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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:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8692784 Illuminant human interface device Apr. 8, 2014
8680877 Touch sensing apparatus and method for detecting approach Mar. 25, 2014
8659548 Enhanced camera-based input Feb. 25, 2014
8655412 Information processing apparatus having a display with luminance or illuminance controlled depending on an apparatus condition Feb. 18, 2014
8650345 Web configurable human input devices Feb. 11, 2014
8619037 Tactile user interface Dec. 31, 2013
8614666 Sensing user input at display area edge Dec. 24, 2013
8599138 Information processing apparatus, information processing method and computer program Dec. 3, 2013
8593428 Radial track-pad system and method Nov. 26, 2013
8587525 In-plane keyboard illumination Nov. 19, 2013
8583421 Method and apparatus for psychomotor and psycholinguistic prediction on touch based device Nov. 12, 2013
8547329 Handheld electronic device and method for performing spell checking during text entry and for integrating the output from such spell checking into the output from disambiguation Oct. 1, 2013
8540384 Low power low cost illuminated keyboards and keypads Sep. 24, 2013
8542191 Film layer, assembly and method for altering the appearance of a mobile station Sep. 24, 2013
8542192 Information processing device and program Sep. 24, 2013
8542194 Keypad assembly for a communication device Sep. 24, 2013
8542132 Handheld electronic device and associated method employing a multiple-axis input device and using non-edited characters as context in text disambiguation Sep. 24, 2013
8537118 Handheld electronic device and method for disambiguation of text input and providing spelling substitution Sep. 17, 2013
8519953 Handheld electronic device with text disambiguation Aug. 27, 2013
8517549 Light keyboard Aug. 27, 2013
8519949 Video production switcher panel and related methods Aug. 27, 2013
8514181 Pressure sensitive and luminous keyboard Aug. 20, 2013
8514553 Display window and electronic device employing the same Aug. 20, 2013
8509854 Mobile terminal and method of controlling operation of the same Aug. 13, 2013
8493329 Keypad assembly using optical shutter and light guide panel and portable terminal having the same Jul. 23, 2013
8487878 Terminal apparatus, backlight emission method and computer readable medium for terminal apparatus Jul. 16, 2013
8462022 Control unit for domestic appliances Jun. 11, 2013
8462121 Circuit for reading buttons and controlling light emitting diodes Jun. 11, 2013
8462122 Apparatus for controlling digital device based on touch input interface capable of visual input feedback and method for the same Jun. 11, 2013
8430518 Lighting control desk with encoders surrounded by color-coded visual indicators Apr. 30, 2013
8400401 Operating device and image forming apparatus Mar. 19, 2013
8401536 Mobile communication terminal and method Mar. 19, 2013
8395585 Display device and front cover thereof Mar. 12, 2013
8378972 Keyboard with increased control of backlit keys Feb. 19, 2013
8373663 Small form-factor keypad for mobile computing devices Feb. 12, 2013
8368652 Optical touch device and keyboard thereof Feb. 5, 2013
8365058 Safe information transmission via non-safety approved equipment Jan. 29, 2013
8363390 Slider electronic device Jan. 29, 2013
8363015 Automatic keypad backlight adjustment on a mobile handheld electronic device Jan. 29, 2013
8358274 Control method for generating varying colored lights in keyboard and self-luminous keyboard for realizing the same method Jan. 22, 2013
8355003 Controller lighting activation by proximity and motion Jan. 15, 2013
8355004 Keyboard device and electronic equipment using same Jan. 15, 2013
8350728 Keyboard with integrated and numeric keypad Jan. 8, 2013
8345012 Method and interface device for operating a security system Jan. 1, 2013
8340446 Apparatus and method for generating chain code Dec. 25, 2012
8339368 Input device Dec. 25, 2012
8339294 Illuminating primary and alternate keyboard symbols Dec. 25, 2012
8330725 In-plane keyboard illumination Dec. 11, 2012
8320887 Mobile communication apparatus and method for alerting users by light sources with time-varying illuminative effects Nov. 27, 2012
8284164 Touch input device Oct. 9, 2012

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