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Class Information
Number: 345/170
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Including keyboard > Light source associated with each key
Description: Subject matter wherein each key of the keyboard is associated with a light-emitting element (e.g., LED, lamp, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7453441 |
Method and system for intelligent keyboard illumination |
Nov. 18, 2008 |
| 7444163 |
Mobile digital devices |
Oct. 28, 2008 |
| 7436674 |
Electronic device display panel |
Oct. 14, 2008 |
| 7433719 |
Handheld electronic device and keypad having tactile features |
Oct. 7, 2008 |
| 7426107 |
Electronic device having an adjustable display area |
Sep. 16, 2008 |
| 7424306 |
Apparatus for temporarily storing phone numbers and short messages |
Sep. 9, 2008 |
| 7423557 |
Key input device combined with key display unit and digital appliance having the same |
Sep. 9, 2008 |
| 7417624 |
Zero-force key activation keyboard with dynamic individual key illumination |
Aug. 26, 2008 |
| 7417681 |
Multifunctional integrated image sensor and application to virtual interface technology |
Aug. 26, 2008 |
| 7414213 |
Manufacturing method of keypad for mobile phone and keypad manufactured thereby |
Aug. 19, 2008 |
| 7403190 |
Context sensitive labels for a hardware input device |
Jul. 22, 2008 |
| 7385588 |
Keyboard illumination system and method |
Jun. 10, 2008 |
| RE40368 |
Data input device |
Jun. 10, 2008 |
| 7385590 |
Surveillance system workstation |
Jun. 10, 2008 |
| 7382355 |
Extractable terminal keypad |
Jun. 3, 2008 |
| 7382356 |
Input unit for games and musical keyboards |
Jun. 3, 2008 |
| 7375721 |
Keyboard with changeable key display |
May. 20, 2008 |
| 7339128 |
All-color light control switch |
Mar. 4, 2008 |
| 7333085 |
Handheld electronic device with text disambiguation |
Feb. 19, 2008 |
| 7333031 |
Illuminated keyboard |
Feb. 19, 2008 |
| 7304638 |
Computer touch screen adapted to facilitate selection of features at edge of screen |
Dec. 4, 2007 |
| 7301532 |
Digital display keyboard |
Nov. 27, 2007 |
| 7299996 |
Thermostat with energy saving backlit switch actuators and visual display |
Nov. 27, 2007 |
| 7294033 |
Method for fabricating luminescent solid key |
Nov. 13, 2007 |
| 7278750 |
LED keyboard of a notebook computer |
Oct. 9, 2007 |
| 7242392 |
Keypad with EL united in keypad rubber and method for fabricating the same |
Jul. 10, 2007 |
| 7227535 |
Keyboard and display for a computer |
Jun. 5, 2007 |
| 7224945 |
Mobile station having overlapping translucent material layers and method of forming the same |
May. 29, 2007 |
| 7218311 |
Sequential image advancing system (the S.I.A.S.) |
May. 15, 2007 |
| 7206599 |
Integral navigation keys for a mobile handset |
Apr. 17, 2007 |
| 7196691 |
Multi-key macros to speed data input |
Mar. 27, 2007 |
| 7194699 |
Animating images to reflect user selection |
Mar. 20, 2007 |
| 7187306 |
Key input device and portable telephone comprising same |
Mar. 6, 2007 |
| 7184024 |
Method and apparatus for mapping an input location with a displayed functional representation |
Feb. 27, 2007 |
| 7173814 |
Notebook computer keyboard system |
Feb. 6, 2007 |
| 7151530 |
System and method for determining an input selected by a user through a virtual interface |
Dec. 19, 2006 |
| 7133030 |
Context sensitive labels for a hardware input device |
Nov. 7, 2006 |
| 7133029 |
Keypad |
Nov. 7, 2006 |
| 7129435 |
Movable contact element and panel switch using the same |
Oct. 31, 2006 |
| 7120471 |
User interface and associated method for indicating status using keypad backlights |
Oct. 10, 2006 |
| 7071845 |
Control unit with variable visual indicator |
Jul. 4, 2006 |
| 7056043 |
Keyboard for a mobile device |
Jun. 6, 2006 |
| 7042442 |
Virtual invisible keyboard |
May. 9, 2006 |
| 7027037 |
Conditionally illuminated keypad legends |
Apr. 11, 2006 |
| 7027036 |
Keypad for mobile phone |
Apr. 11, 2006 |
| 6995750 |
RF data compression for a high speed mouse |
Feb. 7, 2006 |
| 6959208 |
Portable terminal |
Oct. 25, 2005 |
| 6956561 |
Keypad backlighting of mobile terminal |
Oct. 18, 2005 |
| 6950087 |
Keyboard illumination for computing devices having backlit displays |
Sep. 27, 2005 |
| 6927564 |
Multimeter instrument with touch-sensitive selection device |
Aug. 9, 2005 |
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