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8172414 |
Instrument illuminating device with light guide body
An illuminating device, for illuminating display designed parts on a display panel, includes at least one light source arranged at a rear side of the display panel, and a light guide body having a...
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8142064 |
Image display apparatus
An image display apparatus includes a display for outputting an image, a supporting device supporting the display, the supporting device contacting directly on an installing surface and extending...
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8142036 |
Keypad device with light source and reflector
A device is disclosed having a keypad and an adjacent light guide with at least one light source. At least one reflector is provided, having at least an area thereof adjacent to the light source....
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8128248 |
Dial plate with diffuse lighting
A system for providing diffuse light to a dial plate of a meter is disclosed. The system includes a light-guide and a light source. The light from the light source enters the light-guide and exits...
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8123390 |
Backlight assembly and liquid crystal display apparatus having the same
A backlight assembly includes a plurality of lamps, a receiving container, a diffuser plate and a plurality of holding members. The lamps generate a light. The receiving container receives the...
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8111968 |
Optical devices for guiding illumination
Optical devices for guiding illumination are provided each having a body of optical material with staircase or acutely angled ramp structures on its top surface for distributing light inputted from...
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8096692 |
Surface light-emitting device and automated transaction apparatus using the same
A surface light-emitting device includes a transparent plate having two main surfaces and a light source. The light source is arranged adjacent to a side of the transparent plate so that the light...
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8089351 |
Instrument cluster lens information, telltails, and lighting
An instrument cluster for use in a passenger vehicle includes a translucent sheet. The sheet is located in front of at least one of an appliqué, a display face, and a pointer of the instrument ...
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8070341 |
Light pipe with uniformly lit appearance
A light pipe having substantially uniform brightness along a length thereof is disclosed. The light pipe includes a first end for receiving a plurality of light rays, a reflective portion for...
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8068707 |
Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources
A lumenaire for mixing and emitting light from multiple light sources which has at least one first light source of a particular type and at least one second light source of a differing type. There...
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8057089 |
Inverter cover shield for liquid crystal display module
An inverter cover shield device includes a receiving portion for receiving an inverter; a wire guiding portion for guiding at least one internal wire extending from the inverter, the wire guiding...
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8056216 |
Method of manufacturing non-backlighted illuminating keypad
A method of manufacturing non-backlighted illuminating keypad includes preparing a transparent plastic thin plate; forming a plurality of keycaps on a surface the plastic thin plate; forming a...
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8029166 |
Active enclosure for computing device
A computing device is disclosed. The computing device includes a housing having an illuminable portion. The computing device also includes a light device disposed inside the housing. The light...
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8016441 |
One LED illuminated cluster
An illuminated instrument cluster utilizes a single light emitting diode to backlight the entire dial surface. The LED is aligned with a light guide then directs light into a cavity of a light...
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8016442 |
Illuminated indicating devices for instrument panels
An illuminated indicating device includes a dial plate, a pointer, a first light source, a light guide and a light filter. The first light source emits a beam of light and the light guide diverts...
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7997781 |
Energy efficient illumination for a light source in the form of a surface
An apparatus and method for coupling light into a light source in the form of a surface are disclosed. According to one embodiment, the apparatus comprises a linear light source including a light...
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7995037 |
Hidden touch pad structure
A hidden touch pad structure adapted for an electronic product includes a touch pad and a plate covering the touch pad. The plate includes a pad-recognizing portion corresponding to the touch pad....
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7988310 |
Sheet-shaped lightguide member, operation panel-lighting device and electronic device
A sheet-shaped lightguide member has a first surface (11A), which is divided into at least two areas. The sheet-shaped lightguide member has the first surface (11A) and a second surface (11B) that...
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7985016 |
Fiber optic display systems and related methods
Fiber optic display systems and related methods are disclosed. According to one embodiment, a fiber optic display system can include a plurality of fiber optics. Output ends of the fiber optics can...
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7980748 |
Lighting system including light guide with reflective micro structures on edge surfaces
A light guide includes a light guide substrate having a top surface through which light is to be emitted, a bottom surface, an incident edge surface through which incident light is to be introduced...
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7976208 |
Flat panel lens
A light guide with input and output faces 2, 3a is polar-symmetric about the first face 2 and has optical properties such that the angle at which a ray is injected into the first face determines...
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7972051 |
Double-sided backlight and assembly incorporating a double-sided light source coupling light guide
Described are a backlight, a backlight assembly for use in an electronic device and an electronic device configured to activate the backlight's first light source and to activate the backlight's...
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7956952 |
Liquid crystal module with lamp socket having slits that receive tabs of lamp reflector
A liquid crystal module includes a liquid crystal panel and a back light unit. The back light unit has a rear frame, a light guide plate and a lamp reflector assembly. The lamp reflector assembly...
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7948581 |
Liquid crystal display
In a liquid crystal display equipped with a side edge backlight device, visualization of “a dot provided to a light guide plate” in the vicinity of the light source while keeping the luminance of ...
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7942539 |
Light-emitting diode module for instrument panel
A light-emitting diode module is mounted on an instrument panel of an automotive vehicle for illuminating a scale plate of the instrument panel. The module is composed of a light-emitting diode and...
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7926964 |
Dial control with LED light ring
An illuminated control for a gas range or the like provides arcuate reflective chambers capped by diffusers to create a substantially continuous glowing circular sector indicating the status of a...
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7927003 |
Light guide plate with micro-structured reflective film and light-emitting apparatus
A light guide plate including a transparent light guide substrate and a micro-structural reflective film is provided. The transparent light guide substrate has a light-emitting surface, a bottom...
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7926994 |
Uniform light production system and apparatus
A light production system and apparatus for adjusting the uniformity of light is provided. The apparatus comprises a light reducing portion, having an area less than that of an exit of an...
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7918573 |
Light guide device and light guide apparatus
An aspect of the present invention provides a compact light guide device and a light guide apparatus having high productivity and an even light emission property. A light guide device is made of a...
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7905613 |
LED backlight and liquid crystal display device using thereof
An object of the present invention is to improve the color reproduction capability of a liquid crystal display backlight using white LEDs. A backlight of the present invention includes: a light...
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7900366 |
Illuminated level
A longitudinally-elongated, hand-held level includes a body having a reference surface, a longitudinally-extending corner adjacent the reference surface, and a plurality of bubble vials for...
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7891828 |
Electronic device
An electronic device includes a housing and a touch sensor mounted in the housing. The touch sensor further includes a translucent panel provided in a part of the housing, a printed circuit board...
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7883255 |
Electronic device including optical guide provided with sequentially illuminated optical extractors
There is disclosed a timepiece (40) including optical means for forming a decorative pattern, in the form of a figurative image, in response to an action by the user. The optical means forming a...
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7883256 |
Electronic device including optical guide provided with at least two groups of interlaced optical extractors
There is disclosed a timepiece (40) including optical means for forming a decorative pattern, in the form of a figurative image, in response to an action by the user. The optical means forming a...
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7880635 |
Color messaging lens
An enhanced color messaging instrument gauge assembly is disclosed having a lens with one or more surface interruptions. A lens covering an instrument cluster transmits colored light longitudinally...
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7850315 |
Projection apparatus and light integration rod thereof
A light integration rod having a light input end and a light output end opposite to each other is provided. The light integration rod includes a first reflective plate, a second reflective plate, a...
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RE41995 |
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity
There is provided a very thin light guide plate for a surface light source device and a method of manufacturing it without the use of high-precision molding machine. A surface light source device...
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7837371 |
Light source
A light source, such as for a projection system, having a plurality of semiconductor chips and at least two different, electromagnetic-radiation-emitting chip types with different emission spectra,...
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7828448 |
Illumination unit and image projection apparatus employing the same
An illumination unit and an image projection apparatus employing the same. The illumination unit includes: a first reflective surface reflecting light incident thereon; a light-emitting device...
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7828471 |
Lamp assembly
An exemplary lamp assembly includes a light guide member, a light reflective member and a light source. The light guide member includes a light-emitting surface, a concave surface opposite to the...
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7810984 |
Liquid crystal display device having a container module with a novel structure
A liquid crystal display has a mold frame divided into several parts. The liquid crystal display device includes a display unit for displaying an image, a back-light assembly having a light source...
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7798091 |
Meter device and vehicle
A meter device for a vehicle with enhanced visibility that is easily discriminated from other meter devices. A speedometer includes a meter panel having an indication surface that indicates a...
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7800708 |
Stereoscopic 3D liquid crystal display with segmented light guide
A backlight for a stereoscopic 3D liquid crystal display apparatus includes a light guide formed from a plurality of segments. Each segment has a first side and a second side opposite the first...
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7798700 |
Light guide plate with protrusion backlight module with same, and liquid crystal display with same
A light guide plate includes: a light emitting surface; a bottom surface opposite to the light emitting surface; a light incident surface perpendicularly connected with the light emitting surface;...
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7777955 |
Rippled mixers for uniformity and color mixing
Various embodiments described herein comprise mixers comprising a light pipe having input and output ends and a central region therebetween. An optical path extends in a longitudinal direction from...
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7771099 |
Electronic device with backlit display
An electronic device comprises a housing having a half-mirror region molded into the housing, and a light source disposed within the electronic device and configured to transmit light through the...
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7771069 |
Three-dimensional lighted gauge
A gauge assembly that is illuminable by a light source is provided. The gauge assembly may include a dial face having a translucent portion forming at least a perimeter of the dial face and a cover...
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7758195 |
Dial plate with diffuse lighting
A system for providing diffuse light to a dial plate of a meter is disclosed. The system includes a light-guide and a light source. The light from the light source enters the light-guide and exits...
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7744230 |
Backlighting device
The present invention relates to illumination of an instrument for displaying information suitable for use in a vehicle. The invention provides an illumination device for an instrument of a vehicle...
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7736042 |
Back light unit
Provided is a back light unit. The back light unit includes a light guide plate having a light guide pattern part; at least one light emitting unit provided at a sidewall of the light guide plate,...
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