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Browse by Category: Main > Information Technology
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:
1 2 3 4

Patent Number Title Of Patent Date Issued
7589713 Capacitive coordinate detection device Sep. 15, 2009
RE40880 Optical system for inputting pointer and character data into electronic equipment Aug. 25, 2009
7572023 Key module with multi-layer light guiding structure Aug. 11, 2009
7573460 Personalised phone structure Aug. 11, 2009
7573463 Apparatus equipped with an optical keyboard and optical input device Aug. 11, 2009
7564445 Context sensitive labels for a hardware input device Jul. 21, 2009
7545364 Multi-functional control interface Jun. 9, 2009
7532912 Mobile radio device having movable pointer on display screen May. 12, 2009
7525534 Small form-factor keypad for mobile computing devices Apr. 28, 2009
7507929 Capacitive contact switch Mar. 24, 2009
7504967 Portable electronic device with keyboard Mar. 17, 2009
7477235 Display apparatus having a scroll feature Jan. 13, 2009
7477239 Reconfigurable lighted keypad Jan. 13, 2009
7460050 Controlling device using cues to convey information Dec. 2, 2008
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
7423557 Key input device combined with key display unit and digital appliance having the same Sep. 9, 2008
7424306 Apparatus for temporarily storing phone numbers and short messages Sep. 9, 2008
7417681 Multifunctional integrated image sensor and application to virtual interface technology Aug. 26, 2008
7417624 Zero-force key activation keyboard with dynamic individual key illumination 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
7385590 Surveillance system workstation Jun. 10, 2008
RE40368 Data input device 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
7299996 Thermostat with energy saving backlit switch actuators and visual display Nov. 27, 2007
7301532 Digital display keyboard 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

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