Abstract: A vehicle seat includes an illuminated graphic feature. The vehicle seat includes an occupant support. The vehicle seat also includes a light source supported on the occupant support. The light source emits light in an illumination direction when activated. The seat also includes a graphic image that the light that travels in the illumination direction. A cover layer is located in the illumination direction from the graphic image. An illuminated graphic feature is visible through the cover layer when the light source is activated.

Abstract: A holder for electronic shelf labels includes a channel having upper and lower ledges with upper and lower gripping flanges defining an engagement space into which a back of the electronic shelf label is mounted. A fin extends from a backplane of the channel, the fin having one side perpendicular to the backplane. The front of the upper and lower gripping flanges have inwardly-directed bevels. A breakaway guide is connected by a thinned portion to the backplane to engaging an edge of a mounting structure. The breakaway guide is removable following mounting of the channel.

Abstract: A backlighting system for a cabinet sign may include a plurality of panels. Each panel includes a plurality of light emitting diodes (“LEDs”) attached to the panel. The diode has a box sign depth factor of less than about 1.4. An integrated circuit may also be located on the panel. A wire physically connects adjacent panels.

Abstract: A display assembly having a first backlit display including a first panel with a first color image formed thereon, the first color image including a first transparent portion of a first color and a second transparent portion of a second color, a second panel including a first transparent portion of a first color and an opaque portion so that light from the light source does not pass through a corresponding portion of the first panel, and a light source that emits at least a first color light and a second color light, wherein the first color of the first transparent portion of the first panel is a different color than the first color of the first transparent portion of the second panel, and light from the light source passes through the first transparent portions of both the first panel and the second panel.

Abstract: The invention relates to a device for verifying documents (100) having a light-transparent document support (101) for the receiving a document and a light non-transparent covering (103) for covering the light-transparent document support (101), the light non-transparent covering (103) comprises a lighting device (105) for screening the document.

Abstract: A backlighting system for a cabinet sign may include a plurality of panels. Each panel includes a plurality of light emitting diodes (“LEDs”) attached to the panel. The diode has a box sign depth factor of less than about 1.4. An integrated circuit may also be located on the panel. A wire physically connects adjacent panels.

Abstract: A tomogram of an object is acquired. A place in a tomogram which corresponds to a portion spaced apart from a reference point in the object by a predetermined distance is specified. A composite image is generated by combining the tomogram with information indicating the specified place. The composite image is output.

Abstract: A solar powered sign is provided. The solar powered sign may include a panel frame. The panel frame includes an inner surface forming an inner housing, and at least one rim forming an opening leading into the housing. A translucent panel covers the opening of the panel frame. The present invention further includes internal components. The internal components may include at least one support rod and a plurality of lights. The support rod of the present invention includes a mirrored outer surface and the plurality of lights are disposed within the housing to emit light towards the support rod. The present invention further includes a solar panel electrically powering the plurality of lights.

Abstract: A backlight module comprising a light source and a diffusion plate disposed immediately opposite a light exiting surface of the light source.

Abstract: A patient monitoring device comprising a display unit comprising a plurality of light sources, wherein the plurality of light sources is configured to backlight a medical image film placed on the display unit for viewing the medical image film, and a control unit configured to activate the plurality of light sources based on a user input.

Abstract: The present invention provides a display assembly for posters and the like having a protective sheet that may be replaced with no need to dismount the frame. The protective sheet comprises a strip allowing the sheet to be flexed outwardly to change the display. The display assembly further comprises at least one frame cover which is removably connected to the frame member. The display assembly may be configured to allow the posters to be viewed from both sides.

Abstract: A thin, illuminatable graphic support assembly comprising an elongated base rail having an elongated first edge and an elongated second edge; an elongated cover rail having an elongated planar portion arranged along one edge thereof, and an elongated “J” shaped portion arranged along a second edge thereof, the elongated cover rail pivotable between an open orientation and a closed graphic or panel restraining position; an elongated receiving channel arranged in the elongated second edge of the base rail, with a biasing member arranged therein, and a fixture support first channel and a fixture support second channel on an outer lower side of the base rail, to enable the illuminable graphic support assembly to be selectively secured to a wall.

Abstract: A polarization converting optical system and a liquid crystal projection apparatus including the polarization conversion optical system are provided. The polarization conversion optical system includes a light incident surface; a light exit surface having first and second light exit regions; a half-wave plate disposed on the first light exit region; and a plurality of polarization separating surfaces, between the light incident surface and the light exit surface, which divide light into first S-polarization and P-polarization components and second S-polarization and P-polarization components, deviating the second S-polarization component and the first P-polarization component in a direction inclined with respect to an optical axis, and emitting the S-polarization components through the first light exit region and emit the P-polarization components through the second light exit region.

Abstract: A thin, graphic support assembly comprising an elongated base rail and an elongated cover rail which come together around a board to form four sides of a frame. A spring mechanism is fully captured after the base rail and cover rail are assembled together, and the angle and position of the spring channel allows the hinge location to be at the top/outer edge of the frame. The elongated base rail and elongated cover rail can be oriented in a parallel relationship when closed for capturing a display panel or a perpendicular relationship when open for inserting or removing a display panel.

Abstract: An elongated sign holding extrusion for supporting a sign from an overhead member, comprising an elongated unitarily extruded frame assembly having an upper edge and a lower edge, with a first side portion and a second side portion extending therebetween. An elongated upper receiving-channel is arranged at the upper edge of the frame assembly. An hollow elongated, upper channel is arranged in a spaced-apart, adjacent and parallel manner to the elongated upper receiving channel in said frame assembly. An elongated middle channel contains a pair of elongated biasing members therein for pinchably supporting a poster therebetween. An elongated central channel is spaced adjacent the lower edge of the frame assembly for capture of slidable sign supporting hangers.

Abstract: In one aspect, a telesuite is provided and includes a camera rotatable about at least one axis, the camera being rotatably mounted to a base, and a radiograph viewing device. The radiograph viewing device includes a light source and a translucent substrate defining at least one radiograph viewing area. Each radiograph viewing area of the translucent substrate is disposed substantially equidistant from the camera.

Abstract: The image display apparatus includes a flat-shaped transmission display device for displaying an image, a backlight corresponding to the display device and a control unit for controlling the backlight in such a way that a part of the backlight corresponding to a non-image area is turned off based on information concerning the image to be displayed. The apparatus is capable of cutting unnecessary light so as to be suitably used to the image diagnosis in a medical field and improving the visibility of the displayed image in the region of interest.

Abstract: A valve cover includes a base that attaches to an engine and a display window that attaches to the base. The display window is made of material that can withstand the operating environment of the engine, including temperature and resistance to petroleum-based substances. The display window is secured to the base using a flexible gasket that encircles the display window and snaps into a groove in the base to secure the display window to the base. The display window may be see-through so the valves are visible. The display window may also include one or more display elements, such as light-emitting diodes, optical fibers, electro-luminescent panels, incandescent bulbs, liquid crystal displays, etc. The display window may include embossed or etched portions, and may include multiple colors and sequenced operation to provide any desired effect on the display panel.

Abstract: A viewing device and method are provided for use with an image transparency having an associated tracking memory. The viewing device has a display adapted to present at least two illumination patterns, a reader device for obtaining data stored in a tracking memory of an image transparency positioned proximate to the display surface, and a control processing unit. The control processing unit is adapted to receive the obtained data and to generate more than one illumination pattern with a first of the illumination patterns formed for passing through the transparency and second of the illumination patterns formed for viewing on the display without passing through the transparency, wherein the appearance of at least one of the illumination patterns is determined based upon the data obtained from the tracking memory.

Abstract: An overlay device enabling evaluation of a mammography film image and a method thereof wherein a transparent overlay, graphically marked with a two-dimensional scaled grid coordinate system, is placed over and aligned with either a mediolateral oblique or craniocaudal mammography film image, thereby enabling specific and reproducible evaluation of a mammography film image by assisting in positioning evaluation by providing the identification of all structures in two planes, enabling training guidance by providing AEC centerline for symmetry evaluation, and enabling image evaluation by providing AEC sensor positions markings specific for each manufacturer's system; thus, allowing complete evaluation of positioning and imaging technique.

Abstract: Whenever individuals use a public restroom—whether they are shopping, dining, dancing, or attending a sporting/cultural event—they must physically stop, relax, and wait. It is an opportune time to target them with specific informational advertising. A method of providing informational messages to users of public restrooms comprises the steps of: providing a broadcasting device in a public restroom; providing a sensor to determine use of a portion of the public restroom proximate to the user; connecting the broadcasting device to a computer provided to convey a broadcast signal containing the message to the broadcasting device; and, providing and storing the informational message in the computer for subsequent dissemination to the broadcast device when the restroom is determined to be in use by the sensor.

Abstract: An image display and viewer assembly for providing a slide viewer incorporated into a displayed image. The image display and viewer assembly includes a main structure for holding and displaying an image. A slide viewer assembly is incorporated into the image to permit viewing of a backlit slide when one looks through the slide viewer assembly.

Abstract: A device for reading x-rays including mechanism for transporting a plurality of x-rays to and from a x-ray reading station; the transporting mechanism including a web and mechanism for securing a plurality of x-ray films to the web; the plurality of x-ray films may be spaced one from another along the web; the device including mechanism for controlling the movement of the web to sequentially transport the x-ray films to the reading station; mechanism for sensing the web and overlying x-ray film to identify the location of each x-ray film; sensing mechanism being disposed upstream of the x-ray reading station; mechanism for activating light sources behind the x-ray film and avoiding activating light sources behind the web portions not having overlying x-ray film; light activating mechanism disposed at the x-ray reading station whereby light is passed through said x-ray film and light is not passed through the web not having overlying x-ray film.

Abstract: A display device is provided which permits viewing of both hardcopy and digital images. An embodiment of an image viewing station comprises a housing having an internal light source and a light transmissive display panel coupled to the housing such that light from the internal light source passes therethrough. Hardcopy images affixed to an outer surface of the display panel may be transilluminated by the light passing through the display panel. Digital images may also be displayed on the display panel, by projecting the digital images onto either the inner or outer surface of the display panel. Alternatively, the panel could include a light emitting or light transmissive display panel, such as a liquid crystal display or an electroluminescent panel. Light emitted by the display panel may be sufficient to transilluminate a hardcopy image disposed on an outer surface of the display panel.

Abstract: A device for reading x-rays including mechanism for transporting a plurality of x-rays to and from a x-ray reading station; the transporting mechanism including a web and mechanism for securing a plurality of x-ray films to the web; the plurality of x-ray films may be spaced one from another along the web; the device including mechanism for controlling the movement of the web to sequentially transport the x-ray films to the reading station; mechanism for sensing the web and overlying x-ray film to identify the location of each x-ray film; sensing mechanism being disposed upstream of the x-ray reading station; mechanism for activating light sources behind the x-ray film and avoiding activating light sources behind the web portions not having overlying x-ray film; light activating mechanism disposed at the x-ray reading station whereby light is passed through said x-ray film and light is not passed through the web not having overlying x-ray film.

Abstract: A developed film is illuminated to project its image onto a rear projection screen. A transparent case with a clear liquid filled therein is arranged, and the film is accommodated in the case. A writable transparent or translucent sheet is arranged over a front side of the rear projection screen.

Abstract: An overlay device enabling evaluation of a mammography film image and a method thereof wherein a transparent overlay, graphically marked with a two-dimensional scaled grid coordinate system, is placed over and aligned with either a mediolateral oblique or craniocaudal mammography film image, thereby enabling specific and reproducible evaluation of a mammography film image by assisting in positioning evaluation by providing the identification of all structures in two planes, enabling training guidance by providing AEC centerline for symmetry evaluation, and enabling image evaluation by providing AEC sensor positions markings specific for each manufacturer's system; thus, allowing complete evaluation of positioning and imaging technique.

Abstract: A viewing apparatus for transparencies or the like masks any faceplate areas not covered by images by generating masks, and adapts the luminance level of the image under study and of other faceplate areas to the optimal viewing conditions required by the observer.

Abstract: A method of transparency viewing, including: placing a transparency at a viewing surface, forming a light pattern and projecting the light pattern to back-illuminate the transparency. Preferably, the light pattern is formed by spatially modulating a beam of light using a plurality of light valves.

Abstract: A viewing apparatus (11) for transparencies or the like masks any display areas (20) not covered by transparencies (505-508) by generating masks without moving parts, and adapts the luminance level of the image under study and of other display areas to the optimal viewing conditions required by the observer.

Abstract: A viewing device for viewing transparencies comprising a display surface; a source of backlighting that backlights the display surface with linearly polarization axis; member for holding a transparency on the display surface;an optical sensor positioned so that it views the display surface; and polarizer, having a polarizer axis, and suituated between the display surface and the optical sensor. The viewing device is configured such that the polarizer axis is functionallu related to the polarization axis of the polarized light; and the polarized is smaller than the display surface.

Abstract: A viewbox comprising: a faceplate adapted for mounting a transparency thereon; a light modulator comprising a plurality of light valves which modulates light to form a light pattern; and a projector which projects the modulated light pattern onto the back of the faceplate, such that the faceplate is back-lighted with a scaled version of the light pattern, wherein each light-valve of said plurality of light-valves corresponds to a pixel in the light pattern and wherein neighboring pixels have an overlap of at least 30%.

Abstract: A method for viewing transparencies comprising backlighting a transparency with polarized light and viewing the transparency through a polarizer. Preferably, the polarization axis of the backlighting and the polarization axis of the polarizer are oriented at about 90 degrees to each other. The transparency is oriented so that a substantial amount of polarized backlighting passes through the transparency and the polarizer. Also disclosed are apparatus for viewing a transparency using polarized backlighting.

Abstract: View box apparatus is provided for illuminating a film containing a medical diagnostic image for radiologic observation and study. A light source is contained within the view box, at one end thereof, and a transparent plate is positioned at the other end for supporting the imaging film. A panel of material is positioned in the box between the light source and the transparent plate to diffuse light from the source, and one or more layers of a microprism film is positioned between the diffuser panel and the imaging film. The microprism film layer reflects light rays which are incident thereon at an angle less than a critical angle back into the view box, so that such light rays do not pass through the microprism film to illuminate the imaging film. Light rays incident upon the microprism film which are greater than the critical angle are refracted by the microprism film, to provide light for illuminating the imaging film having a solid angle which is much less than the solid angle of light from the diffuser.

Abstract: A developed film is illuminated to project its image onto a rear projection screen. A transparent case with a clear liquid filled therein is arranged, and the film is accommodated in the case. A writable transparent or translucent sheet is arranged over a front side of the rear projection screen.

Abstract: A transparency viewing device comprising:at least one interior reflective surface;a light transmitting viewing surface adapted to accommodate a transparency to be viewed;a light source which provides backlight illumination to the viewing surface, thereby creating a viewing field having a transparency-bearing region;at least one masking element mounted and configured for movement with respect to the viewing surface, which masks an adjustable area of the viewing field leaving a field of view including at least part of the transparency bearing region unmasked; andat least one reflective element, additional to the interior reflective surface, attached to the masking element such that when the masking element moves the reflective element moves together with the masking element and which reflective element directs at least part of the light from the masked area to the field of view in an amount and in a direction such that the backlighting of the unmasked region is substantially changed as a function of the movemen

Abstract: A magnifier for imaging film units is provided. A magnifying lens is coupled to a view box which may be a stationary view box or mass film motorized viewer for viewing X-ray images. A positioner is provided for positioning the magnifying lens proximate the particular area of interest of the image. Normally, the magnifier remains coupled to the view box, but may be detached such that the view box can operate as a standard view box. With this arrangement, standard view boxes are retrofitted with the present invention. The positioner is hinged to both adjust the focal distance of the magnifier and position the magnifier away from the view box in an open position which does not obstruct the view of the image. The positioner may be coupled to a longitudinal arm situated on a side of the view box which is manually moved or may be driven by one or more motors at the control of an operator's console. Patient information and positions of the magnifier may be entered via the operator's console and stored in a memory.

Abstract: Viewing apparatus including a viewing surface having a viewing area, back-lighting apparatus for selectably adjusting the back-illumination of areas of the viewing surface, the areas having a given extent, the back-lighting apparatus including: a liquid crystal array of individually controllable liquid crystal light attenuators located behind the viewing surface, each element of the array being associated with an area of the viewing surface and including active elements having a controllable opacity over an area smaller than the given extent of the area with which it is associated, and inactive areas between the active elements, a light source behind the array of light attenuators and a plurality of light guides, each associated with an element of the array and located between the element and its associated area on the viewing surface for providing controlled illumination of the associated area including at least a portion of the space surrounding the active element.

Abstract: Viewing apparatus including a viewing surface having a viewing area, back-lighting apparatus for selectably adjusting the back-illumination of areas of the viewing surface, the areas having a given extent, the back-lighting means including: an liquid crystal array of individually controllable liquid crystal light attenuators located behind the viewing surface, each element of the array being associated with an area of the viewing surface and including active elements having a controllable opacity over an area smaller than the given extent of the area with which it is associated, and inactive areas between the active elements, a light source behind the array of light attenuators and a plurality of light guides, each associated with an element of the array and located between the element and its associated area on the viewing surface for providing controlled illumination of the associated areas including at least a portion of the space surrounding the active element.

Abstract: An image display apparatus for displaying an image recorded on a film, includes a spatial light modulation device which can maintain a recorded image in a non-energization state, an illumination device for illuminating the spatial light modulation device with light, a switching mechanism for switching between a first state in which the film is located between the spatial light modulation device and the illumination device and a second state in which the film is not located between the spatial light modulation device and the illumination device, and a control circuit for activating the spatial light modulation device and the illumination device in the first state when an image recorded on the film is to be recorded on the spatial light modulation device, and activating the illumination device in the second state when the spatial light modulation device on which the image is recorded is to be observed.

Abstract: A transparency viewing device including a faceplate adapted for mounting at least one transparency thereon, a passive matrix LCD array comprising a plurality of row electrodes and a plurality of column electrodes separated by liquid crystal material, one of said plurality of electrodes having N electrodes and the other of said plurality of electrodes having M electrodes whereby the intersections of the row and column electrodes define a matrix of M.times.N pixel elements arranged in rows and columns, which pixels are excited by an RMS voltage difference between the two electrodes intersecting a pixel and a driver which electrifies the row and column electrodes such that at least one of a plurality n of the N electrodes or a plurality m of the M electrodes are identically electrified, wherein n.ltoreq.N and m.ltoreq.M.

Abstract: Apparatus for illuminating medical diagnostic imaging film comprises a light source for projecting light toward the imaging film, and a plurality of light diffusion film layers positioned in close adjacent relationship with one another, between the imaging film and the light source. Each of the diffusion film layers has a specified index of refraction, and the diffusion layers collectively act to scatter the projected light. An optical adhesive having an index of refraction which is substantially equal to the diffusion film index of refraction is positioned between respective adjacent surfaces thereof to substantially eliminate air-filled spaces therebetween, and to bond the film diffusion layers together into a unitary light diffusion structure. A plurality of layers of microprism film are positioned between the light diffusion film and the imaging film for redirecting at least a portion of the scattered light into a beam of collimated light directed to illuminate the imaging film.

Abstract: Apparatus is provided for illuminating medical diagnostic imaging film with significantly enhanced contrast and resolution. The apparatus includes an enclosure having a first end and a second end in opposing relationship therewith, and a concave mirror or the like located in the enclosure proximate to the first end and receiving light from a light source such as a light pipe. The mirror projects at least a portion of the received light, in the form of a collimated beam, toward the second end of the enclosure. The apparatus further includes a light transmissive panel positioned across the second end of the enclosure to support the film in the path of the collimated beam, for illumination thereby. In one embodiment, the film support panel is selectively curved to minimize reduction in field of view.

Abstract: A viewing apparatus for transparencies or the like masks any display areas not covered by transparencies by generating masks without moving parts, and adapts the luminance level of the image under study and of other display areas to the optimal viewing conditions required by the observer.

Abstract: A transparency viewing device including a faceplate adapted for mounting at least one transparency thereon, an LCD array defining an array of pixels, a driver which selectively varies the transparency of the pixels, a source of back illumination for the LCD array wherein the LCD is substantially effective to effectively block light within a relatively limited range of angles around the normal to the LCD and is relatively ineffective to block light reaching it from angles outside the limited range of angles and a light detector which views the array from an angle outside the range of angles at which the LCD is substantially effective to block the light.

Abstract: View box apparatus is provided for illuminating a film containing a medical diagnostic image for radiologic observation and study. A light source is contained within the view box, at one end thereof, and a transparent plate is positioned at the other end for supporting the imaging film. A panel of material is positioned in the box between the light source and the transparent plate to diffuse light from the source, and one or more layers of a microprism film is positioned between the diffuser panel and the imaging film. The microprism film layer reflects light rays which are incident thereon at an angle less than a critical angle back into the view box, so that such light rays do not pass through the microprism film to illuminate the imaging film. Light rays incident upon the microprism film which are greater than the critical angle are refracted by the microprism film, to provide light for illuminating the imaging film having a solid angle which is much less than the solid angle of light from the diffuser.

Abstract: A transparency viewing device including a faceplate adapted for mounting at least one transparency thereon, an LCD array having a given chromaticity underlying the faceplate, a source of backlighting for the LCD array having a variable chromaticity and a controller which controls the chromaticity of the backlighting source based on the chromaticity of the light passing through the film and the LCA.

Abstract: A radiographic film mask includes a planar sheet sized for receipt on an illuminated radiographic film examination box. The mask has two opaque sections and a transparent section. The transparent section is disposed on the sheet between the two opaque sections to form a radiographic film viewing area which has an area less than the entire area of the sheet. The sheet may include semi-transparent sections which border the viewing area and interconnect the opaque portions to provide reduced transmission of light along the marginal edges of the radiographic film.

Abstract: Viewing apparatus including a transparency viewing apparatus (18, 19) and an electronic data display (58) unit mounted, preferably side-by-side in a housing.