on

RGB TO RGBW BRIGHTNESS COMPENSATION METHOD AND DEVICE

An RGB to RGBW brightness compensation method and device is disclosed. The method includes: retrieving multiple gray scale values of RGB color RGB(x, y, z), wherein x, y, z are gray scale levels of red, green and blue sub-pixels of an RGB model, 0≦x, y, z≦1; multiplying the gray scale values of RGB color RGB (x, y, z) by N to obtain an enhanced gray scale values of RGB color RGB (Nx, Ny, Nz), wherein N is 4/3 and a minimum value selected from x, y, z is taken to represent a first conversion value W1; and obtaining multiple gray scale values of RGBW color RGBW (Nx−W1, Ny−W1, Nz−W1, W1) according to the enhanced gray scale values of RGB color RGB (Nx, Ny, Nz) and the first conversion value W1. Accordingly, a brightness of the RGBW model of a liquid crystal panel is compensated.




on

LIQUID CRYSTAL DISPLAY DEVICE AND PIXEL INSPECTION METHOD THEREFOR

According to one embodiment, each pixel of a liquid crystal display device includes: a switch configured to sample subframe data; a storage unit configured to hold the subframe data sampled by the switch, the storage unit and the switch constituting an SRAM cell; and a conductive switch disposed between a liquid crystal display element and an adjacent pixel. A range of a source voltage of NMOS and PMOS transistors constituting each inverter constituting the storage unit of one pixel is configured to be able to be set separately from a range of a source voltage of NMOS and PMOS transistors constituting each inverter constituting the storage unit of another pixel.




on

ELECTROOPTIC DEVICE AND ELECTRONIC APPARATUS

An electrooptic device includes a scan line; data lines; a scan line driving circuit that selects the scan line; a data line driving circuit that supplies data signals to the data lines; a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit; and a TFT that includes a gate electrode receiving gate signals for selecting the data line and has one end connected to the data line and the other end connected to the data line driving circuit. The gate electrode of the TFT overlaps the data line.




on

ELECTRONIC DEVICE HAVING SMALLER NUMBER OF DRIVE CHIPS

The present invention provides an electronic device (100) having smaller number of drive chips and including a timing controller (10), a gate and a source drive chips (20, 30), a pixel cells matrix (60) and a multiplexer (40). The multiplexer (40) includes a plurality of first signal outputs connected to the pixel cells matrix (60). The timing controller (10) might generate enable signals for the multiplexer (40). In this way, the multiplexer (40) could output scan signals to the pixel cells matrix by a corresponding signal end. The number of the drive chips could be reduced by the present invention.




on

VOLTAGE REGULATION CIRCUIT

A voltage regulation circuit is provided, including a reverse processing module for processing a first initial voltage of a common voltage generating module so as to obtain a reverse voltage of AC voltage; and an integration module for regulating the first initial voltage according to the reverse voltage of the AC voltage so as to make a liquid crystal drive voltage equal to a preset value. The liquid crystal drive voltage is a difference value of between a second initial voltage and the first initial voltage which is regulated.




on

ELECTRONIC DEVICE FOR REPORTING INFORMATION, DISPLAY METHOD THEREFOR, AND RECORDING MEDIUM

A timepiece wrist terminal includes: a setting processing unit; a location information acquisition unit; a related information acquisition unit; a time difference calculation processing unit; and an output control unit. The setting processing unit acquires a first location. The location information acquisition unit acquires a second location that is different from the first location. The related information acquisition unit acquires information related to the first location. The related information acquisition unit also acquires information related to the second location. The time difference calculation processing unit generates differential information in accordance with the information related to the first location and the information related to the second location. The output control unit controls the output unit so as to display an object that represents the differential information, at least one of attributes of the object displayed being continuously varied in accordance with a differential amount representing the differential information.




on

INPUT DEVICE AND AIR CONDITIONER INCLUDING THE SAME

An input device and an air conditioner including the same, wherein the input device receives operation input of an air conditioner including an outdoor unit and an indoor unit, and the input device includes a display unit, a communication unit to communicate with the indoor unit, and a controller to perform control such that a home screen including a plurality of icon items is displayed on the display unit and to perform control such that at least one selected from between the luminance and the color of the home screen is changed in response to the operation of a power button.




on

Method of simulating print color on mobile devices

A method of simulating print color on mobile devices, comprising: obtaining a second group of tristimulus values by a chromaticity measuring device through a measuring method; creating a CIEXYZ color space of the mobile device by the second group of tristimulus values, and transforming the CIEXYZ color space to a sRGB color space via a 1D lookup table and a transformation matrix; obtaining a print color from a ICC profile of an output device by 3D lookup table and generating a second color calibrated profile by finding another color, similar to the print color from the ICC profile of the output device, in the sRGB color space through tone mapping; and simulating the print color on a screen of the mobile device by using the second color calibrated profile, whereby the user can directly preview the printed photo on the screen thereby achieving saving print ink and time.




on

DYNAMIC POWER AND BRIGHTNESS CONTROL FOR A DISPLAY SCREEN

An image is displayed on an electronic display device at a reduced power level. Power used by the display device is maintained below a predetermined maximum power level by uniformly scaling the initial optical intensity of an image to a lower optical intensity whenever displaying the image at the initial optical intensity would result in power consumption of the display device exceeding the predetermined maximum power level.




on

Multi-Layer Rendering for Visualizations

Some embodiments provide a non-transitory machine-readable medium that stores a program executable by at least one processing unit of a device. The program receives data associated with a visual presentation that includes several visual elements. The program also identifies a first set of visual elements in the several visual elements having a first type and a second set of visual elements in the several visual elements having a second type. The program further renders the first set of visual elements in a first layer of the visual presentation using a first rendering engine. The program also renders the second set of visual elements in a second layer of the visual presentation using a second rendering engine.




on

METHOD FOR GRAPHICALLY REPRESENTING A SYNTHETIC THREE-DIMENSIONAL VIEW OF THE EXTERIOR LANDSCAPE IN AN ON-BOARD VISUALISATION SYSTEM FOR AIRCRAFT

The general field of the invention is that of the graphical representation of a synthetic three dimensional view of the exterior landscape in an onboard visualisation system for aircraft, said graphical representation being displayed on a visualisation screen comprising the piloting and navigation information of said aircraft superposed onto said three-dimensional synthetic representation of the exterior landscape, said synthetic representation being computed up to a first determined distance, characterised in that said three-dimensional synthetic representation is tilted at a tilt angle about an axiom positioned at the level of the terrain in a substantially horizontal plane, and substantially perpendicularly to an axis between the flight direction and the heading of the aircraft, said axis moving with the aircraft.




on

DISPLAY DEVICE, DISPLAY SYSTEM, AND NON-TRANSITORY RECORDING MEDIUM

A display device includes: a zoom ratio determining unit configured to determine whether a zoom ratio different from a current zoom ratio is set for a first image; a data type determining unit configured to determine a type of the first image; state determining unit configured to determine an operating state of the display device; a display item acquiring unit configured to acquire an item to be displayed in a second image that indicates information on the display device in accordance with the type that has been determined and the operating state that has been determined; and a position adjusting unit configured to adjust a display position of the second image in accordance with the zoom ratio that is different from the current zoom ratio set for the first image, in response to the zoom ratio determining unit determining that the zoom ratio is set.




on

ORGANIC LIGHT-EMITTING DIODES TOUCH DISPLAY PANEL AND ELECTRONIC DEVICE USING SAME

An OLED touch display panel capable of detecting and reacting to touches on the display includes a signal sending element emitting ultrasonic signals, a driving layer configured to provide display driving signals, a light-emitting element configured to receive the display driving signals and emit light, and a signal receiving element configured for receiving reflected ultrasonic signals. The light-emitting element includes a plurality of light-emitting units and a plurality of black matrixes. Every two adjacent light-emitting units are separated from each other by one of the black matrixes. The signal receiving element includes a plurality of thin film transistor units arranged in a matrix. Each thin film transistor unit is formed on one of the black matrixes.




on

LEVEL-SHIFT CIRCUIT, DRIVER IC, AND ELECTRONIC DEVICE

A level-shift circuit that operates stably is provided. The level-shift circuit has a function of boosting a first signal having an amplitude voltage between a first voltage and a second voltage to a second signal having an amplitude voltage between a third voltage and the second voltage. The level-shift circuit includes first to eighth transistors. Gates of the third and seventh transistors are electrically connected to a wiring for transmitting a third signal for controlling the amounts of current flowing into one of a source and a drain of the first transistor, one of a source and a drain of the second transistor, one of a source and a drain of the fifth transistor, and one of a source and a drain of the sixth transistor.




on

Display Device for Personal Immersive Device

A virtual reality display device that can include a first pixel array and a second pixel array. Pixels of the pixel arrays can have a response time that is less than 2 msec, where the response time for a pixel is a sum of a first amount of time for brightness of the pixel to rise from 10% of white luminance to 90% of white luminance and a second amount of time for response time to fall from 90% of white luminance to 10% of white luminance. Additionally, the first pixel array can be separated from the second pixel array by a gap, and a distance from a center of the first pixel array to a center of the second pixel array is between 58 mm to 72 mm.




on

SYSTEM AND METHOD FOR LOCATIONAL MESSAGING

Herein is disclosed a positional content platform and related systems and methods. According to some embodiments, the platform includes a mobile processing and communication device and a service layer executing on a server. The mobile processing and communication device communicates with the service layer. By virtue of the communication, a user of the mobile device is able to locate and view digital content that has been created and stored on the platform. The aforementioned content is associated with a geographic location, and, according to some embodiments, the content is represented in a user interface by an icon that is superimposed over a field of view representative of a geographic region.




on

Conveyor system bridge

A bridge for a conveyor system includes a bridge frame including a top support surface segment having a top support surface. The bridge frame further has first and second side walls extending downwardly away from the top support surface segment. Each side wall has a portion thereof with a radius of curvature substantially matching a corresponding conveyor roller. A portion of the first side wall extends toward and joins the second side wall, the second side wall further having a tail portion and a living hinge extending away from the tail portion.




on

Freight loading system and method for controlling a plurality of freight handling devices

The application relates to freight loading systems for transporting freight items. Corresponding freight loading system comprises a freight deck having a plurality of freight handling devices, a control device which is communicatively connected to the freight handling devices in order to handle at least one freight item on the freight deck, and a remote control, which is communicatively connected to the control device in order to output control signals to the control device. The control device is intended to comprise a position determination unit for determining a remote control position on the freight deck and/or the orientation of the remote control, wherein the control unit is designed to select a number of freight handling devices and drive same depending on the control signals received and the remote control position and/or orientation of the remote control. This allows easier control of the freight items on the freight deck.




on

Cleanable conveyor-belt drive system

A hygienic drive system for a belt conveyor. The drive system has a stator rigidly mounted in a housing having an outer bearing surface that is continuous with the outer surface of mounting supports and avoids hard-to-clean nooks. A rotor assembly formed by drive wheels rotatably mounted on the outer surface of the housing or by a magnetic belt wrapped around a portion of the outer surface is rotated by a rotating magnetic wave produced by the stator. The stator and rotor can form an induction motor or a synchronous motor.




on

Conveyor system lifter assembly

A lifter assembly includes first and second lifter segments movably attached to one another and defining a lifting channel having an expandable bladder contained therein. Each lifter segment has an arm extending away from a base of the lifter segment and a travel stop at a distal end of the arm. Each lifter segment further has a keyway opening. The keyway opening of the first lifter segment receives the arm of the second lifter segment and the keyway opening of the second lifter segment receives the arm the first lifter segment.




on

Container manufacture

An infeed apparatus for the manufacture of containers such as can bodies, comprises a series of 3 or more infeed turrets (22, 30). The infeed turrets (22, 30) take a can body as linear pitch and convert this pitch to a circular pitch. By use of the series of turrets, the can passes to a machine such as a container processing machine not only at a desired linear pitch but also at the specified processing speed. The exchange ratio between individual turrets (22, 30) in the infeed turret series is variable and no greater than 2:1.




on

Buffer section for a conveying system and conveying system of this type

A buffer section for a conveying system in a high rack warehouse comprises a slide rod inclined relative to the horizontal for sliding conveyance along a conveying path in a conveying direction, which is parallel to a slide rod longitudinal axis, of a plurality of suspended conveyed goods, which are in each case suspended by means of a hook on the slide rod, and a stopper element in the conveying path at the end of at least one portion of the slide rod to stop the conveyed goods with the formation of a group of conveyed goods, wherein the stopper element has a contact face, which can be displaced between a stopper arrangement to stop the conveyed goods and a passing arrangement for allowing the conveyed goods through, for the conveyed goods, and wherein exclusively the stopper element is used to stop the conveyed goods.




on

Rotary apparatus for transferring bottles or containers in general

A rotary conveyor apparatus, for collecting, transferring and releasing containers, includes: a platform (9) rotating according to a rotation axis (AA);trolleys (3), supported by the platform, and slidable in a corresponding slit extending from the periphery (9B) to the center of rotation through an internal conduit (6), within the trolleys a certain degree of suction is created for a determined rotation angle of the platform through a suction box (4), arranged at the lower part and in contact with the platform, including a suction opening (7) extending along an angular section thereof. The trolleys are movable relative to the rotation of the platform, and are moved from the periphery to the center of rotation and vice versa during a complete rotation of the platform. The movement action is directed by a first guide closed loop-like on the box and a second radial guide integral with the platform.




on

Conveyor system with different applications and isolation of the conveyed product in relation to the drive system

“CONVEYOR SYSTEM WITH DIFFERENT APPLICATIONS AND ISOLATION OF THE CONVEYED PRODUCT IN RELATION TO THE DRIVE SYSTEM”, is a conveyor for grains, seeds, fruit, granulated and ground products and similar products. The conveyor has different applications and isolates the product conveyed from the drive system. There are two or more tubes, and in each set of tubes there is a swivel with a drive system using roller chain, chain, cable, belt, et cetera. In this manner, the drive system is isolated from the product, avoiding mechanical damages, contamination, and also increasing the performance of the system.




on

Center loading assembly for a conveyor belt

A center loading assembly for a conveyor belt having a carriage support attached to a belt conveyor main frame and having a carriage within the carriage support. The carriage has a center member with side members extending at an angle therefrom, each having an upward extension. The upward extensions have side rollers and conveyor belt covering skirts and keep the conveyor belt centered between the conveyor belt covering skirts. The carriage support has vertical bearings to support the carriage and side bearings to hold the carriage on the vertical bearings. The carriage and conveyor belt covering skirts follow a trough angle of the conveyor belt as the conveyor belt shifts. Material deposited onto the conveyor belt is deflected to the center portion of the conveyor belt by the conveyor belt covering skirts.




on

Method and apparatus for conveying a cellulosic feedstock

A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock out of at least one outlet of a vessel (such as a holding tank) and obtaining at least two streams of cellulosic feedstock wherein each stream may be fed different hydrolysis reactors. Embodiments of the apparatus comprise passing the cellulosic feedstock downwardly through the vessel and withdrawing the feedstock from the vessel in two different lateral directions.




on

Tensioning assembly for cable drag conveyor with tensioning assembly and method of controlling tension in a cable drag conveyor

A tensioning assembly for a cable drag conveyor. The conveyor includes a head pulley mounted on a head pulley shaft positioned in a head pulley housing and a tail pulley mounted on a tail pulley shaft positioned in a tail pulley housing, infeed and discharge conveyor tubes interconnecting the head pulley housing and the tail pulley housing, and an endless rope having conveying disks attached to the rope positioned in the infeed and discharge conveyor tubes and around the head pulley and tail pulley. The tail pulley housing is positioned in a stationary position in relation to the head pulley and the head pulley housing. The tail pulley shaft and tail pulley is positioned on the tail pulley housing for movement in relation to the tail pulley housing, the head pulley and the head pulley housing. A tensioner moves the tail pulley to maintain the tail pulley at a distance in relation to the head pulley that results in correct tension on the rope during its travel through the cable drag conveyor.




on

Conveyor belt having opposing ends to be connected for endlessing the conveyor belt

A conveyor belt having opposing ends to be connected for endlessing the conveyor belt. The belt includes a belt member, and two planar connector parts provided one at each said end of the belt. Each connector part has, at an edge of the connector part, an edge coil extending over the width of the belt. The belt is configured to be endlessed by bringing the edge coils of the first and second end into a sideways engagement to obtain an overlapping coil area and by inserting a closing wire through the overlapping coil area. Each connector part has a set of splice fingers engaging in correspondingly shaped finger recesses formed in the belt member.




on

Rod belt for a rod belt conveyor for agricultural machinery

Rod belt for rod belt conveyors for agricultural machinery includes rods arranged transversely with respect to the running direction and parallel to one another. At least one of the rods has flattened and perforated end areas with which it rests on tensile stress-resistant, elastic, continuous belts which revolve in parallel to one another, and is connected by rivets or similar fastening elements which pass through the end areas and the belts. The rod belt may be produced with a rod division that differs from, and in particular is smaller than, the division of the fastening points on the belts. This is achieved by providing that at least one additional rod is fixedly connected to the at least one rod which is connected to the belts, and the at least one additional rod is free of contact with the belts.




on

Rod belt for a rod belt conveyor for agricultural machinery

Rod belt for rod belt conveyors for agricultural machinery, having rods arranged transversely with respect to the running direction and parallel to one another. Rods at their ends are each connected to a fastening piece which has a flattened and perforated support area with which fastening piece rests on tensile stress-resistant, elastic, continuous belts extending in parallel and is connected by rivets or similar fastening elements which pass through support area and belts, and support area is formed in one piece with a fastening area for rod ends. The rod belt includes fastening pieces which have a simple design and are cost-effectively manufactured. Fastening pieces are designed as bends having a fastening area which, in relation to the installed position, is bent from the plane of support area toward the bottom side of belt and situated parallel to the inner side of belt.




on

Conveying chain for a conveying device

A chain link of a conveying chain, containing a base body with a first end region which comprises a first coupling section for the articulated connection to a coupling section of a first adjacent chain link, and with a second end region which comprises a second coupling section for the articulated connection to a coupling section of a second adjacent chain link. The base body comprises an intermediate region lying between the two end regions and includes a body section with bending-elastic characteristics, which is designed such that the first end region is elastically bendable relative to the second end region out of the longitudinal direction of the base body.




on

Plasma sterilization and cleaning treatment device for escalator, and escalator using the same

Sterilization and cleaning of an escalator hand rail are performed. A sterilization and cleaning device including a hand rail; a plasma source for irradiating the hand rails with ions or radicals or UV light; an enclosure for housing the plasma source; a power source for generating plasma; a fan for generating relatively negative pressure in the enclosure; filter units for removing removed bacteria, viruses, and organic matters such as hand marks; and filter plates located backward and forward of a moving direction of the hand rail in the enclosure along the hand rail is provided.




on

Machine for packaging articles inside containers

Machine (1) for packaging articles (2) inside containers (3), a conveyor (6) is provided with a longitudinally movable transporting section (7) for feeding the articles (2) in a given direction (D) and along a given conveying path (P); a robot (23), which is arranged along the conveying path (P) and controlled by an operating and control device depending on detection at least of the position of each article (2) on the transporting section (7), picks up single articles (2) from the transporting section (7) and transfers each picked-up article (2) inside a container (3); the transporting section (7) is delimited transversely by two side walls (18) stabilizing the position and direction of each article (2) with respect to the transporting section (7); on the latter the articles (2) are stably seated between the side walls (18), one behind another in a row, in the conveying direction (D).




on

Sortation conveyor with piezoelectric actuation

A sortation conveyor for transporting and diverting a plurality of articles includes a first conveying path and a second conveying path angularly positioned relative to the first conveying path. A plurality of pusher elements may be selectively diverted laterally across the first conveying path to divert articles to the second conveying path. A piezoelectric actuated switch assembly positioned adjacent to the second conveying path selectively engages the pusher elements to divert the selected article to the second conveying path.




on

Singulator conveyor

A conveyor machine is provided. In another aspect, a singulator conveyor employs three-dimensionally obliquely skewed driven rollers angularly offset from a primary feeding and downstream direction, outboard of an adjacent driven conveyor having a top surface moving in the primary feeding and downstream direction. A further aspect provides a downstream moving conveyor belt or rollers which are vertically higher than the adjacent outboard skewed and converging driven rollers.




on

Arrangement of tight-fitting screw conveyors

An arrangement including two conveyor screws which are arranged rotatably moveably relative to each other for processing a pasty material like a foodstuff product or the like, having a first conveyor screw and a second conveyor screw which have interengaging helical flights and which in particular are drivable in opposite relationship. The conveyor screws are of different size diameters and/or the conveyor screws have a different number of flights. In addition, the surfaces of the interengaging flights are so shaped and matched to each other that they are in contact with each other along a substantially continuous contact line extending substantially in the longitudinal direction of both conveyor screws to hinder, preferably prevent a return flow of the pasty material.




on

Article sorting and conveying device

An article sorting and conveying device that conveys articles by the vibrations of a movable body provided through an elastic support unit, includes a first vibration unit that imparts a periodic vibration force to the movable body in a direction inclined from a vertical direction; a second vibration unit that imparts a periodic vibration force in a direction crossing the periodic vibration force by the first vibration unit; and a vibration control unit that causes a periodic vibration force imparted by each vibration unit to have a phase difference and occur simultaneously at the same frequency, and that creates an elliptical vibration trajectory in the movable body. The articles are sorted and conveyed on the movable body by setting the vibration trajectory of the movable body by the vibration control unit such that articles having a different coefficient of friction are conveyed in different directions.




on

Apparatus and methods for assisting in controlling the discharge of material onto a conveyor from a dispenser

In some embodiments, apparatus useful for assisting in controlling the discharge of material onto a conveyor from a material dispenser includes a carrier, first and second side restrictors extending downwardly from the carrier and at least one wiper extending downwardly from the carrier and transverse to the side restrictors. The side restrictors are configured to assist in preventing at least some material from overflowing off the sides of the conveyor, while the wiper is configured to level the top of at least some of the material dispensed on the conveyor.




on

Door transportation method in vehicle body assembly line and door transportation device in vehicle body assembly line

A door transportation method in a vehicle body assembly line, in which the vehicle body is placed and transported on a vehicle body transportation carriage of a floor conveyer, and thereby components are assembled to the vehicle body, includes: placing and transporting the door, which is detached from the vehicle body, on a door placing section arranged on a base stand of the vehicle body transportation carriage.




on

Extendable conveyors with lights

Extendable conveyors with lights are disclosed herein. An example extendable conveyor disclosed herein includes a base unit and a mechanically extendable section, which is adjustably positionable between a nested position within the base unit and an extended position telescoped forwardly from the base unit. The conveyor includes a conveying surface to convey articles extending at least partially on an upper side of the mechanically extendable section. A light source is positioned at a lower side of the mechanically extendable section to illuminate at least an area below the mechanically extendable section.




on

Remote equipment storage apparatus with a downwardly extendable retrieval position

An apparatus for facilitating the storage of equipment such as ladders in the upper area, but particularly in the upper area on the outside of emergency vehicles such as trucks which includes a capability of moving the ladder to an extended lower deployed position to facilitate immediate access thereto by emergency workers such as firemen. An outer bracket is connected to an inner housing through a parallel linkage with the inner housing attached to the vehicle and the outer bracket attachable to the equipment. The outer bracket includes a downwardly extendable sliding carriage to facilitate positioning of the equipment at a lower level for aiding in retrieval thereof utilizing a flexible control arm.




on

Fall protection systems and methods

Fall protection systems, methods of installing such systems, and buildings embodying such systems. Such fall protection system extends from structure elements of the building about an encompassed space into which there is risk of a person falling. An open-mesh web is supported from the structure elements and overlies, and extends across, the space. A perimeter band extends about the encompassed space. The perimeter band is secured to the building structure elements about the space and thus entraps the web between the band and the building structure elements. The web may also be supported in the space by supplemental supports, which can be crossing support bands, attached to the structure elements, or intervening e.g. walls within the space. The web is left in place and is covered by internal finish materials whereby the web is captured between internal finish materials and ceiling and/or floor members in the finished building.




on

Scaffold fall protection system

The present invention relates to fall protection systems to which a scaffolder can tie off during scaffold construction by adjusting the height of the lifeline and to move along the entire length of a scaffold level without having to disengage the lifeline. In one embodiment the fall protection system includes two vertical support members adapted to be affixed to a scaffold frame wherein the two vertical members have attachment means for attachment of a lifeline, and wherein the attachment means are located at each respective vertical member and configured for movable attachment at a plurality of positions along the vertical axis of each support members. In addition the present invention relates to methods to use the fall protection system during scaffold construction.




on

Ladders, ladder components, ladder accessories, ladder systems and related methods

Various embodiments of ladders, ladder components, accessories for ladders, ladder systems and related methods are provided. In one embodiment a ladder and platform system is provided having at least two ladders and a platform or plank. The platform or plank has coupling mechanisms that provide adjustable but secure coupling of the platform to the ladders, either with the top cap or with the rungs. Other embodiments include storage devices and paint trays for use with ladders and ladder systems incorporating such devices.




on

Method for tethering a person to the hull of a vessel

A tether device includes a magnetic base; a pole having a first end attached to the magnetic base; and a connector or clip attached at a second end of the pole, for removably connecting the tethering device to a user. Also, a method for tethering a user to a hull of a vessel including the steps of providing a tether device having a magnetic base, a pole having a first end attached to the magnetic base, and a connector or clip attached at a second end of the pole; connecting the connector or clip to the user; and engaging the magnetic base with the hull of the vessel.




on

Descent control device

A descent control device for controlling rotational motion of an object includes: at least one drive assembly for rotationally engaging the rotating object; a first substantially planar ferromagnetic moving element in rotationally locked engagement with at least one drive assembly and comprising at least one recess formed in a surface thereof having at least one magnet fixedly disposed therein; a second substantially planar ferromagnetic moving element in rotationally locked engagement with at least one drive assembly, and comprising at least one recess formed in a surface thereof having at least one magnet fixedly disposed therein; and at least one conducting plate disposed proximate the first and second moving elements. A magnetic field may be induced by rotational movement of the first or second moving element relative to at least one conducting plate in a direction to oppose acceleration of at least one drive assembly as it rotationally engages the object.




on

Ladders, ladder components and related methods

Ladders, ladder components and related methods are provided including various embodiments of a combination ladder. In some embodiments, a platform is provided that is fixedly coupled with a rail assembly of a combination ladder. The platform may pivot between a useable position or state and a stowed or stored position or state. The platform may maintain a position relative to certain rungs of the rail assembly while being displaceable relative to other rungs of the rail assembly. A hand rail may be coupled to the rail assembly and a tray may be coupled with the hand rail. The tray and the platform may be configured to maintain a constant distance between one another while the rail assembly is adjusted for height.




on

Line dispensing device with eddy current braking for use with climbing and evacuation

This disclosure describes embodiments of novel line dispensing devices and methods for dispensing and retracting a line of a line dispensing device.




on

Convertible safety harness

An upper body harness portion for converting a seat-style harness to a full body harness. The upper body harness portion includes a front lower component, a rear lower component, and an upper torso component having elongated first, second and third webbings. The ends of the first and second webbings are detachably securable to opposite sides of the front and rear or side portions of the seat-style harness waist belt, respectively. The third webbing forms a closed loop which, when worn, extends over a wearer's shoulders on opposite sides of the wearer's head. First and second connectors are slidably connected to the third webbing, with the first connector also being slidably connected to the first webbing adjacent the front of a wearer and the second connector being slidably connected to the second webbing adjacent the back of a wearer.




on

Surgeon lift system

A surgeon lift comprising a base, wheels attached to the base, each wheel comprising a locking mechanism, a cylinder supported on the base, a platform operatively connected to the cylinder, a lifting mechanism for adjusting the height of the platform relative to a horizontal surface, a connector for operative attachment of the surgeon lift to a surgical table, the surgical table comprising an assembly comprising a power source for receiving the connector, and one or more controllers for automatically controlling the position of the lift relative to the surgical table in the x, y, and z dimensions.