FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Light Guide topics
Light Guide
Light Guide Plate
Liquid Crystal Display
Liquid Crystal
Over The Air
Electric Conversion
Photoelectric Conversion
Display Panel
Optical Sensor
Terminal Equipment
Modulation
Microscopy
Led Substrate
Partitioning
Ceramic Substrate

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Light Guide patents



      
           
This page is updated frequently with new Light Guide-related patent applications. Subscribe to the Light Guide RSS feed to automatically get the update: related Light RSS feeds. RSS updates for this page: Light Guide RSS RSS


Mold for molding light guide plate

Mold for molding light guide plate

Backlight module

Backlight module

Backlight module

Multi-wing edge-lit structure

Date/App# patent app List of recent Light Guide-related patents
10/23/14
20140315510
 Illuminated rotary control for a communication device patent thumbnailIlluminated rotary control for a communication device
A rotary control (120) is illuminated through a controlled illuminated indicator provided by a light guide arc reflector (114) disposed on a control panel (104) along an outer periphery of a rotary control knob (112). The controlled illuminated indicator concurrently indicates status and location of the rotary control knob.
10/23/14
20140314893
 Mold for molding light guide plate patent thumbnailMold for molding light guide plate
A mold assembly for manufacturing light guide plates of different sizes without being dismantled includes a male mold with base, a number of pairs of molding blocks and driving blocks, together with two bolts, and an injecting block. The pairs of molding and driving blocks, and the driving block and two bolts are received in the male mold base.
10/23/14
20140314376
 Backlight module patent thumbnailBacklight module
The present invention disclosed a backlight module comprising a light collection system, a light guide plate and a plurality of optical fibers, wherein all light incident ends of the plurality of optical fibers are connected to the light collection system for receiving sunlight; the backlight module further includes an optical fiber connector; the plurality of optical fibers are arranged in parallel on the surface of the light guide plate, with all their light emitting ends flush with the light incident end of the light guide plate; the optical fiber connector abuts against the light emitting end of the plurality of optical fibers and the light incident end of the light guide plate, respectively, used for guiding the sunlight emitting from the light emitting end of the plurality of optical fibers to enter the light guide plate from the light incident end of the light guide plate.. .
10/23/14
20140313778
 Multi-wing edge-lit structure patent thumbnailMulti-wing edge-lit structure
A multi-wing edge-lit structure includes a first edge-lit light guide panel, a second edge-lit light guide panel, and a joiner unit. The first edge-lit light guide panel is adjustably attached to the joiner unit on a first side of the joiner unit.
10/23/14
20140313776
 Edge-lit light fixture patent thumbnailEdge-lit light fixture
An edge-lit light fixture includes a first edge-lit light guide panel that has a first light guide. The edge-lit light fixture also includes a second edge-lit light guide panel that has a second light guide.
10/23/14
20140313774
 Lighting assembly patent thumbnailLighting assembly
The light fixture includes a frame, an optically transmissive panel assembly, a set of light emitting diodes (leds), and driving circuitry. The frame has a frame length measured along a length axis and a frame width measured along a width axis, wherein the frame length is greater than the frame width.
10/23/14
20140313773
 Light guide plate fixing structure and a backlight module using the same patent thumbnailLight guide plate fixing structure and a backlight module using the same
A light guide plate fixing structure and a backlight module using the same, comprising a first abutting wall formed at the side edge of the light guide plate, a second abutting wall formed on the backplane, and a constant-force spring arranged between the first abutting wall and the second abutting wall; the constant-force spring has a fixing end and a support end, the fixing end being fixed on the first abutting wall, the support end forming an elastic foot that abuts against the second abutting wall, with the light guide plate being fixed with the help of the elastic force produced by bounce of the constant-force spring after being pre-compressed: when the light guide plate is expanded, it can push the spring away and be released and expanded; when the light guide plate is contracted, rebound of the spring will make the spring move with the light guide plate.. .
10/23/14
20140313772
 Illumination device, and display device provided therewith patent thumbnailIllumination device, and display device provided therewith
An illumination device capable of increasing the luminance of an entire screen is provided. In this illumination device (10), a plurality of scattering dots (12e) are disposed on a light guide plate (12), and a plurality of high-luminance center points (intersections (o1)) are arranged in a matrix at prescribed intervals on the light guide plate.
10/23/14
20140313771
 Backlight unit patent thumbnailBacklight unit
A backlight unit includes: a light guide plate of an entirely flat structure; a light emitting element disposed on at least one side of the light guide plate; a first reflection part disposed under the light guide plate and having one side thereof extended to a region where the light emitting element is positioned; a second reflection part disposed on the light emitting element; and a housing for accommodating the light guide plate, the light emitting element, and the first and second reflection parts, wherein the housing has a second side which is vertically extended upwards with respect to a first side which defines a lateral cross section of the housing in which the light emitting element is accommodated as the lower side, and a third side which is vertically extended inwards with respect to the second side.. .
10/23/14
20140313770
 Display device patent thumbnailDisplay device
Disclosed is a display device. The display device includes a light source, a light guide part to receive a light emitted from the light source, a light conversion member between the light source and the light guide part, and a spacer between the light source and the light conversion member..
10/23/14
20140313769
Backlight module having point light sources
A backlight module includes a light guide plate, a number of point light sources, and a prism sheet. The light guide plate includes a light incident surface and a light emitting surface perpendicularly connected with the light incident surface.
10/23/14
20140313768
Light guide plate and backlight module having the light guide plate
A light guide plate includes a light incident surface for incident light, a light emitting surface for emitting the light, and microstructures formed on the light emitting surface to collimate the light.. .
10/23/14
20140313767
Electronic incense assembly
An electronic incense assembly includes a light guide member, a light combining member, a substantially hemispherical member, a first light source and a second light source. The light guide member includes a light incident end and a light output end.
10/23/14
20140313738
Light guide, illuminating device and image reading apparatus
A light guide having; an entrance portion; a light-splitting portion; a first and a second light guide portion; and a first and a second reflective portion provided in or on the first and second light guide portions, respectively. The first and second light guide portions emit light reflected by the first reflective portion and light reflected by the second reflective portion to outside as a first linear light beam and a second linear light beam, respectively.
10/23/14
20140313585
Method and apparatus for view recovery
In accordance with an example embodiment of the present invention, an apparatus is disclosed. The apparatus includes a member, an optical engine, and a light guide.
10/23/14
20140313554
Image reader
An image reader is provided, which includes a light guide unit forming an optical path to guide light emitted by a first light emitting portion of a first reading unit to a second light receiving portion of a second reading unit, which optical path passes across a feeding path in a detection position such that a document sheet passing through the detection position on the feeding path blocks the light on the optical path, and a controller determining that a leading end or a trailing end of the document sheet passes through the detection position in response to detecting a change in a light receiving state of the second light receiving portion when the document sheet passes through the detection position with the first light emitting portion emitting light and a second light emitting portion of the second reading unit not emitting light.. .
10/23/14
20140311572
Luminescent solar concentrator with nanostructured luminescent layer
A luminescent solar concentrator, comprising: at least one luminescent device (12) for converting incident light (16) in at least one operating mode, wherein the luminescent device (12) has at least one nanostructured layer (34) and at least one luminescent member (14), and wherein the nanostructured layer (34) is in close proximity to the luminescent member (14); and at least one light guide (18) that is designed to guide light in a direction by total internal reflection.. .
10/16/14
20140308515
Adhesive tape
An adhesive tape is disclosed. The adhesive tape includes a base layer made of light guide materials, a first adhesive layer, and a second adhesive layer.
10/16/14
20140307477
Light guide plate with uniform light output and method of manufacturing same
A light guide plate includes a main body and a number of transparent particles. The main body includes a light incident surface, and defines a micro structure in the light incident surface.
10/16/14
20140307476
Multilayer license plate lighting apparatus
A lighting apparatus for illuminating a license plate includes a light source and a multilayer light guide. The multilayer light guide is configured to carry light from the light source and to cast light onto the license plate.
10/16/14
20140307474
Display device
A display device includes a display panel, a protective member, a light guide member, a light source, and a light leakage preventing member. The display device includes a display surface concavely curved in a first direction.
10/16/14
20140307472
Light guide plate and backlight module
A light guide plate includes a light emitting surface, a bottom surface opposite to the light emitting surface, a first side surface, a second side surface, and a light incident surface. The first side surface and the second side surface connect the light emitting surface to the bottom surface.
10/16/14
20140307471
Illumination apparatus and illumination system
An illumination apparatus includes a light-emitting unit and an apparatus-holding section. The light-emitting unit includes a light guide plate with a center portion being opened, a light source that inputs light from a side of an inner wall of the light guide plate, and a reflective film formed on a side of an upper surface of the light guide plate to reflect light propagated in the light guide plate.
10/16/14
20140307470
Display apparatus
A display apparatus includes a liquid crystal panel and a backlight unit that emits light toward a back surface of the liquid crystal panel. The backlight unit includes an led, a light guide plate which light from the led enters through a side surface and exits through a main surface toward the back surface of the liquid crystal panel, and a reflective sheet that reflects the light.
10/16/14
20140307468
Light guide plate and backlight module
A light guide plate includes a light emitting surface, a bottom surface opposite to the light emitting surface, a first side surface, a second side surface, and a light incident surface. The first side surface and the second side surface connect the light emitting surface to the bottom surface.
10/16/14
20140307467
Profiled light guide plate, backlight module and liquid crystal displace device
Embodiments of the present invention relate to a profiled light guide plate, a backlight module and a liquid crystal display device. In the profiled light guided plate according to the embodiments of the present invention, because the reflectivity of the profiled assembly is less than that of the light entry assembly, the emergent angle of the light beam entering into the profiled assembly from the light entry assembly is larger than the incident angle thereof, which causes the light beam entering from the light entry assembly into the profiled assembly to converge towards the central part of the profiled assembly, away from the ramp of the profiled assembly, thereby decreasing the amount of light leakage from the ramp..
10/16/14
20140307465
Display device
Disclosed is a display device. The display device includes: a light source; a light guide plate into which light is incident from the light source; a light conversion member on the light guide plate; and a display panel on the light conversion member, wherein a plurality of scattering parts having a diameter in a range of 90 μm to are provided in the light guide plate..
10/16/14
20140307464
Display apparatus and optical axis adjustment method thereof
A display apparatus includes a liquid crystal panel and a backlight unit that emits light toward the back surface of the liquid crystal panel. The backlight unit includes: an led; a wiring substrate having the led mounted thereon; a light guide plate which light from the led enters through a side surface and exits through a main surface toward the back surface of the liquid crystal panel; and a support component including a first support member that supports the led and a second support member that supports the light guide plate.
10/16/14
20140307428
Candle holder with candle light activated illumination
A candle holder with candle light activated illumination has a base and a candle seat mounted on the base. A circuit board and an optical controller are mounted on the base.
10/16/14
20140307297
Scanner module and image scanning apparatus employing the same
An illuminator, a scanner module and an apparatus are provided. The scanner module includes an illuminator that includes a light source, a light guide extending in a main scanning direction to change a direction of the light from the light source, a guide holder recessed with a light guide mounting portion in which the light guide is mounted, and at least one supporting protrusion protruding from an entrance of the light guide mounting portion into the light guide mounting portion to support the light guide received in the light guide mounting portion.
10/16/14
20140307204
Display device
A display device includes a display panel, a light source that emits light, a light guide plate comprising a lateral surface that receives the light, wherein the light source emits the light to the lateral surface from a main surface to a back surface of the display panel, a supporting member provided between a peripheral portion of the display panel and a peripheral portion of the light guide plate and that supports the peripheral portion of the display panel, a reflective sheet disposed so as to cover a back surface on an opposite side of the main surface of the light guide plate and that comprises an opening at a position corresponding to the peripheral portion of the light guide plate, and a back surface enclosure disposed so as to oppose the reflective sheet and that includes a first fixing part and a second fixing part.. .
10/16/14
20140307203
Liquid crystal display device
A liquid crystal display device including a liquid crystal panel in a display area and a non-display area; a plurality of optical sheets under the liquid crystal panel; a light guide plate under the optical sheets; a light source configured to apply light to the light guide plate; and a support main connected to the liquid crystal panel, the optical sheets and the light guide plate and including a first support guide in back of the liquid crystal panel; a second support guide in back of the optical sheets and extending from a side surface of the first support guide; and a third support guide extending from a side surface of the second support guide. An inside portion of the third support guide is narrower than an outside portion of the third support guide..
10/16/14
20140307198
Backlight unit and liquid crystal display device including the same
A backlight unit includes first and second light sources; first and second light guide bars positioned between the first and second light sources and each having a branch shape; and a mold frame accommodating the first and second light sources and the first and second light guide bars.. .
10/16/14
20140307197
Method for manufacturing display apparatus, display apparatus, and multi-display system
A method for manufacturing a display apparatus (100) includes a first step of arranging a display panel (110) inside a housing (130), and stacking, on a surface (110b) of the display panel (110), a cover member (142) such that part (140a) of the cover member (142) is fitted into a window (131w) and that the remaining part of the cover member (142) at least partially covers the part (140a) of the cover member (142) fitted into the window (131w) and an outer surface of a flange (130f); a second step of arranging, on an outer peripheral edge part of the cover member (142), a light guide member (150) with an adhesive (151) being interposed between the cover member (142) and the light guide member (150); and a third step of curing the adhesive (151) to bond the light guide member (150) to the cover member (142).. .
10/16/14
20140307175
Lighting device, display device and television device
A lighting device 10 according to this invention includes a light guide plate 16, a reflection sheet 21, and a light source unit lu. The light guide plate 16 is a plate-like member and includes a light entrance surface 16c through which light enters and a light exit surface 16a through which the light in the light guide plate 16 from the light entrance surface 16c exits.
10/16/14
20140306981
Head-mount type display device and method of controlling head-mount type display device
A head-mount type display device adapted to make a user visually recognize a virtual image includes an image light generation section adapted to generate image light representing an image using image data and then emit the image light, a light guide section adapted to guide the image light, which is emitted, to eyes of the user, a receiving section adapted to receive the image data, and a control section, which is connected to the receiving section, controls image display by the image light generation section, and has a transmitting section adapted to transmit the image data to the receiving section. The control section controls luminance of the image light generation section so as to degrade visibility of the virtual image for a predetermined period of time in a case in which a disturbance in data communication between the transmitting section and the receiving section is presumed..
10/16/14
20140306933
Light guide plate touch device
A light guide plate touch device comprises a light guide plate, a sensitive unit array, a light emitting unit and a microprocessor; an end of the sensitive unit array is disposed next to the light emitting unit; the light emitted from the light emitting unit is guided into the light guide plate to proceed total reflective propagation; the microprocessor detects multiple signals received by all the sensitive units, compares the signals to confirm attenuated signal of the frustrated total internal reflection resulting from an object touching the light guide plate and then to confirm at least two sensitive units sensing the attenuated signal, obtains position information of a touch point where the object touches the upper surface of the light guide plate according to positions of at least two sensitive units, and outputs a corresponding touch-control signal; accordingly, the respective number of the light sources and the sensitive units are reduced to lower production expense and cost.. .
10/09/14
20140303494
Needle guidance system
A system and device to determine the location of a needle as it penetrates through a tissue and into a desired site, such as the epidural space, are described. The system (1000) contains a light guide (1020), a light source (1040), a light sensor (1050), and a logic unit (1060).
10/09/14
20140303451
Health monitoring apparatus
A health monitoring apparatus is providing, which includes a body section and a housing section that covers the body section. The body section includes a printed circuit board, a flow meter section, a first mouth probe, a second mouth probe, and a non-contact thermometer light guide.
10/09/14
20140303442
Laparoscopic device
The invention is a laparoscopic device comprising an internal light source located at the distal end of the handle section, a central core comprising an optical system, and a light guide in the form of a cylindrical tube that is slipped over the central core. The light guide is adapted to cause the light emitted by the internal light source to propagate through it by internal reflection until light exits the light guide at the distal end of the laparoscope..
10/09/14
20140301658
Per pixel mapping for image enhancement
An aspect of the present invention proposes a solution to allow low-cost flat panel displays without light guides to maintain a high quality image display via enhancement of pixel data to account for non uniform brightness. According to one embodiment, each pixel of a display is mapped to the brightness (intensity) of illumination that reaches the pixel.
10/09/14
20140301109
Light guide plate, back light module and display apparatus
A light guide plate comprises a transparent light guide plate body; and a plurality of reflection sheets disposed inside the light guide plate body adjacent to a bottom surface of the light guide plate body, wherein a surface of the reflection sheet away from the bottom surface is configured as a reflection surface, regions of the light guide plate body except the reflection sheets are configured as light transmission regions, and the light transmission regions and the reflection sheets are alternately arranged. Since the reflection sheets are provided inside the light guide plate body, the reflection sheet reflects the light which is directed from the one surface and passes through the display panel, and prevents the light, which is directed from the other surface of the display apparatus, from passing through the display panel and interfering with the normal display of the one surface.
10/09/14
20140301108
Illuminating unit, display unit, and electronic apparatus
Provided is a display unit capable of achieving a more excellent image. The display unit includes an illuminating unit and a display section configured to perform image display using light from the illuminating unit.
10/09/14
20140301107
Lighting apparatus and display apparatus
A lighting apparatus of the present disclosure includes: a light source device having one or more light emitting diodes; a board on which the light source device is provided; a light guide plate having an entrance surface facing a light exit surface of the light source device to allow entry of light therefrom, and a light emission surface which emits the light having entered through the entrance surface, the light guide plate configured to propagate the light having entered through the entrance surface and emit the light through the light emission surface; and an engagement member fixed on the board and engaging the board with the light guide plate, the engagement member configured to prevent relative motion, between the board and an engaged portion of the light guide plate engaged with the board, in a direction in which the light exit surface and the entrance surface face each other.. .
10/09/14
20140301106
Appliance displays having modular light guides and methods of assembling the same
Example appliance displays having modular light guides and methods of assembling the same are disclosed. An example appliance display includes a printed circuit board having a side-fire light emitting diode attached to a surface of the printed circuit board, a frame having a plurality of heat stakes to operatively connect the printed circuit board to the frame, and a light guide inserted into an opening defined in the frame, wherein the light guide guides light emitted by the light emitting diode through the opening defined in the frame, and wherein the printed circuit board retains the light guide in the opening when the printed circuit board is heat staked to the frame..
10/09/14
20140301105
Back light unit with light guide plate preventing dark area between leds
A backlight unit with a light guide plate preventing the dark area between light emitting diodes (leds) is provided, wherein a plurality of dark area-preventing patterns formed on an incidence plane of a light guide plate and having different angles of inclination or different radii of curvature may evenly diffuse lights incident from an led even under the condition that the gap between the leds is relatively broad and greater than or equal to the width of an led and thus, uniform brightness may be obtained without an occurrence of a dark area. Accordingly, the number of the leds may be decreased and the backlight unit may be fabricated with a relatively low cost..
10/09/14
20140301104
Backlight module
A backlight module includes a reflector, a light guide plate and a film. The reflector includes a supporting plate and two extending portions, and the extending portions are located on two opposite sides of the supporting plate, respectively.


Popular terms: [SEARCH]

Light Guide topics: Light Guide, Light Guide Plate, Liquid Crystal Display, Liquid Crystal, Over The Air, Electric Conversion, Photoelectric Conversion, Display Panel, Optical Sensor, Terminal Equipment, Modulation, Microscopy, Led Substrate, Partitioning, Ceramic Substrate

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Light Guide for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Light Guide with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.2124

3637

0 - 1 - 74