Matches 1 - 50 out of 168 1 2 3 4 >


Match Document Document Title
US20110162944 ILLUMINATED LAPTOP KEYBOARD WITH UNIFORM ILLUMINATION  
A laptop keyboard in one embodiment includes a rectangular key printing film formed of an optically transmissive material and comprising keys; a rectangular luminescent sheet formed of optically...
US20110278145 KEY SHEET, LIGHTPROOF LIGHT GUIDING SHEET, PUSHBUTTON SWITCH, AND METHOD OF MANUFACTURING KEY SHEET  
The present invention provides technology that can efficiently guide light to the interior of a key sheet and prevents light from leaking from the circumferences of key tops. A key sheet has a...
US20110073449 KEYBOARD  
A keyboard includes a keypad portion, a base board, an illuminating device, and a circuit board. The keypad portion is mounted to the base board. The illuminating device is electrically connected...
US20110147182 THIN TYPE ILLUMINATED KEYBOARD  
A thin type illuminated keyboard includes a light source, a light-guiding frame plate, a keycap, a membrane plate, a switch circuit plate and a base plate. The light source is used for emitting...
US20110247925 KEYSWITCH MODULE AND KEYBOARD  
A keyswitch module includes a base plate module and a keycap disposed on the base plate module. The base plate module includes a circuit board, a mylar and a light emitting source disposed on the...
US20110017580 KEY MODULE FOR MOBILE DEVICE  
The key module for the mobile device includes a key top 6; a base plate 2 on which a fixed-side contact 7 is disposed; a dome 4 that is disposed on the fixed-side contact 7; a dome sheet 5 that...
US20130270081 Key Pad Structure of Keyboard and Method for Manufacturing the Same  
The present invention provides a key pad structure for a keyboard. The key pad structure comprises a circuit board, an elastic portion, a key cap and a supporting structure. The elastic portion is...
US20100147661 KEY SHEET, LIGHT BLOCKING EFFECT SHEET, PUSH BUTTON SWITCH AND KEY SHEET MANUFACTURING METHOD  
Provided is a key sheet or a lightproof light guiding sheet guiding light efficiently through an interior of the key sheet and preventing light leakage through a periphery of key tops. On a base...
US20120055771 BACKLIGHT KEYBOARD MODULE  
A backlight keyboard module includes a keyboard portion and a light emitting portion located on the keyboard portion. The keyboard portion includes a baseboard, a keycap movable up and down...
US20110048908 KEYBOARD HAVING BACKLIGHT FUNCTION  
A keyboard having a backlight function, the keyboard includes a key top having a light permeating region, the key top being where one end of a link member is provided; a membrane sheet having a...
US20150213974 KEY STRUCTURE  
A key structure includes, from top to bottom in sequence: at least one key main body, made of light transmissible material; a key frame, adapted to mount the key main body; an elastic supporting...
US20150136573 KEYBOARD BACKLIGHTING WITH DEPOSITED LIGHT-GENERATING SOURCES  
Techniques and devices provide backlighting for keys of a keyboard or keypad.
US20120125749 COMPOSITE LIGHT-PERMITTING PANEL STRUCTURE  
A composite light-permitting panel structure includes a light-permitting substrate unit, a light-permitting printing unit and a light-permitting protruding unit. The light-permitting substrate...
US20120080300 ILLUMINATED KEYBOARD  
An illuminated keyboard includes a transparent frame plate, a key, a light source and a membrane switch circuit module. The light beam emitted by the light source is transmissible through the...
US20100108482 ILLUMINATED KEY-PAD ASSEMBLY  
For a cell-phone or PDA, the rows of key-caps include respective light-strips, which pick up light from respective LEDs surface-mounted on the PCB. The light-strips are sandwiched between the...
US20070068784 Backlit keyboard  
A computer device comprising a keyboard having a lightpipe base plate configured to direct light received from a light source toward at least one keycap of the keyboard.
US20110162945 Self-luminescence keypad structure  
The self-luminescence keypad structure includes a backlight module and a self-luminescence keycap structure including a self-luminescence material. For example, a self-luminescence layer...
US20120090969 KEYBOARD  
A keyboard includes a membrane circuit board, a luminous key, a light-emitting element and a plastic film layer. The luminous key has a keycap with a light-transmissible part. The luminous key is...
US20090236209 KEY SHEET AND PRODUCTION METHOD THEREOF  
Portable phones are getting a trend that s design and thinner configuration becomes more important. Therefore, in order to meet this demand, the entire key top is made of a thin metal, and a thin...
US20090065337 Keypad Device and Related Input Device for an Electronic Device  
A keypad device for an electronic device includes a substrate, a first light-emitting device coupled to the substrate for generating a first colored light source, a second light-emitting device...
US20090050455 Electrical Circuit Breaker  
In order to increase an ease of operation of a circuit breaker it is provided that, as an operating device for manual actuation of a switching element of the circuit breaker, a touch-sensitive...
US20120292169 QUANTUM DOTS IN ELECTRONIC DEVICE EXTERIOR SURFACE  
Applying quantum dots to surface features of an electronic device to augment or replace reflective and transmissive features. Applying quantum dots can yield more efficient illumination of those...
US20100200382 LIGHTING GUIDE KEYPAD AND LIGHTING GUIDE KEYPAD ASSEMBLY  
The present invention relates to a light guiding keypad and a light guiding keypad assembly. More particularly, the present invention relates to a light guiding keypad and light guiding keypad...
US20110158728 BACKLIGHT MODULE AND LIGHTING KEYBOARD  
A backlight module is used in a lighting keyboard. The backlight module includes a light guiding plate and a masking. The masking is disposed on the light guiding plate. The masking includes a...
US20080179172 SYSTEM FOR ILLUMINATING A KEYCAP ON A KEYBOARD  
Systems and methods for illuminating a keycap on a keyboard are described. One system comprises a first light source positioned below the keycap on the keyboard and arranged to illuminate a...
US20110132735 ELECTRICAL SWITCH ASSEMBLY COMPRISING A 5-WAY TOGGLE MECHANISM AND ILLUMINATED FLEXIBLE LAYER  
A switch assembly is provided that in one aspect provides a switch knob that can move in up to five directions by using a plunger element that moves with respect to an actuation plate such that...
US20150255230 INDICATOR LAMP  
An indicator lamp is disclosed, in particular for an electromechanical command device. The indicator lamp includes a housing and a light source, which is arranged in the housing and emits light...
US20090052155 KEYPAD STRUCTURE WITH SURFACE ILLUMINATION  
The present invention relates to a keypad structure with surface illumination, which comprises a housing, a circuit board, a keypad set, and a plurality of light-emitting devices. The housing has...
US20100307898 Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycap  
The present invention discloses a method of manufacturing a keypad structure having a transparent keycap and a keypad structure having a transparent keycap. A metal pattern layer is formed on a...
US20090242369 KEYBOARD ASSEMBLY AND ELECTRONIC DEVICE USING THE SAME  
A keyboard assembly (30) includes a keyboard (31) having two opposite surfaces and an light-penetrating board (35). The keyboard (31) is configured for obstructing light from transmittal...
US20100059354 KEYBOARD AND ELECTRONIC DEVICE  
A keyboard and an electronic device are provided. The electronic device includes a host, a display module and a keyboard. The display module is electrically connected to the host. The keyboard is...
US20110220477 KEYPAD STRUCTURE  
A keypad structure with a backlight source includes a base, a light guiding plate, a thin film circuit board, a resilient component, a keycap, and an elevating mechanism. The thin film circuit...
US20140326589 KEY PLATE AND ILLUMINATED KEYBOARD HAVING THE SAME  
A key plate includes a light-permeable covering plate having a plurality of first key openings and includes a key symbol display plate disposed on the light-permeable covering plate and having a...
US20100147662 LIGHT-EMITTING KEYBOARD  
A light-emitting keyboard is disclosed, which comprises: a support panel, having at least one first hole; a light guide plate, having at least one second hole; a reflection plate circuit assembly,...
US20080179173 Keypad and keypad assembly  
A keypad and a keypad assembly are disclosed. The keypad includes a light guide layer, inside which light travels and electronic paper which is illuminated by light irradiated from the light guide...
US20100258420 Illuminated keyboard  
Disclosed herein is an illuminated keyboard comprising: a key module having a plurality of keycaps, scissors structures, elastic members, and a membrane circuit board; a keyboard base plate having...
US20100213041 BACKLIT KEY ASSEMBLY HAVING A REDUCED THICKNESS  
A backlit key assembly having a reduced thickness for an electronic device, and an electronic device having such a backlit key assembly are provided. The key assembly utilizes a local sink...
US20090272638 Keyboard With Integrated Electroluminescent Illumination  
An electroluminescent switch membrane for use in a keyboard associated with an information handling system is disclosed. The electroluminescent switch membrane may include a first and a second...
US20100038226 ILLUMINATED KEYBOARD MODULE  
An illuminated keyboard module has a base, a film circuit membrane, a illuminator membrane, multiple supporting frames, multiple keys and multiple illuminator. The film circuit membrane is...
US20140183016 LIGHTING MODULE  
A lighting module is adapted to an electronic device. The electronic device includes a light transmitting portion. The lighting module comprises a light source and a microstructure. The light...
US20110011711 Illuminated keyboard  
An illuminated keyboard includes optical sensors and units each comprising an optically transmissive key member; a scissors-shaped structure having a top secured to the key member; a light guide...
US20130087440 KEY STRUCTURE AND KEYBOARD  
The present invention relates to a key structure and a keyboard having the same. The key structure includes a seat, a conductive membrane disposed on the seat, a scissor assembly, a light source,...
US20140233171 Sub-Membrane Keycap Indicator  
Sub-membrane keycap indicators for keyboard assemblies may be implemented by positioning an indicator light element beneath a switch membrane circuit and within the baseplate of a key device. The...
US20120298491 SUB-MEMBRANE KEYCAP INDICATOR  
Sub-membrane keycap indicators for keyboard assemblies may be implemented by positioning an indicator light element beneath a switch membrane circuit and within the baseplate of a key device. The...
US20120090968 KEYBOARD  
A keyboard includes a membrane circuit board, a luminous key, a light-emitting element and a plastic film layer. The luminous key has a keycap with a light-transmissible part. The luminous key is...
US20100155206 TOUCH SWITCH FOR ELECTRICAL APPLIANCES AND ELECTRICAL APPLIANCE PROVIDED WITH SUCH SWITCH  
A touch switch for an electrical appliance having a capacitive flat electrode, a light source, a transparent cover and a printed circuit board connected to the electrode is disclosed. The light...
US20100187078 LIGHT GUIDE PLATE AND APPLIED KEYPAD THEREOF  
A light guide plate and applied keypad thereof are provided. The light guide plate comprises a high transmittance plastic plate body (10). Multiple projections (12) formed by the light solidity...
US20120012446 ILLUMINATED KEYBOARD PROVIDED DISTINGUISHABLE KEY LOCATIONS  
An illuminated keyboard provided distinguishable key locations includes a keyboard portion and a luminous portion. The keyboard portion includes a baseboard and a plurality of rows of keycaps...
US20100089730 BACKLIGHTING APPARATUS FOR KEYPAD ASSEMBLY  
A backlighting apparatus for a keypad assembly is provided. The backlighting apparatus includes a keypad including a plurality of key buttons and a plurality of rubbers, a plurality of Light...
US20150083561 METAL KEYCAPS WITH BACKLIGHTING  
According to one general aspect of the invention, a keyboard of a computing device includes a keycap and a light source. The keycap is configured to actuate a switch of the computing device. The...

Matches 1 - 50 out of 168 1 2 3 4 >