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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/24
Name: Illumination > Illuminated scale or dial > Telephone dial
Description: Subject matter wherein the means is part of an instrument for reproducing sounds at a distance wherein the sounds are converted into electrical impulses for transmission by wire and whose circuit is independent of the means for illuminating the instrument.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8292444 Uniformly self-luminous keyboard device Oct. 23, 2012
8231236 Input apparatus and light guiding plate thereof Jul. 31, 2012
8205996 System for light switch identification Jun. 26, 2012
8172413 Keypad assembly May. 8, 2012
8108015 Electronic apparatus and enclosure therefor Jan. 31, 2012
8079733 Indicator and indicator-structure Dec. 20, 2011
7997746 Arrangement for generating dual images Aug. 16, 2011
7988310 Sheet-shaped lightguide member, operation panel-lighting device and electronic device Aug. 2, 2011
7967459 Activation device Jun. 28, 2011
7946720 Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact May. 24, 2011
7942538 Information presenting device May. 17, 2011
7926964 Dial control with LED light ring Apr. 19, 2011
7896511 Input device and mobile communication terminal having the same Mar. 1, 2011
7862190 Surface light source for emitting light from two surfaces and double-sided display device using the same Jan. 4, 2011
7824047 Mobile terminal device Nov. 2, 2010
7794130 Segmented light guide Sep. 14, 2010
7740390 Segmented light guide Jun. 22, 2010
7736042 Back light unit Jun. 15, 2010
7690803 Light emitting sheet module Apr. 6, 2010
7686465 Key input device Mar. 30, 2010
7670017 Luminous key mechanism Mar. 2, 2010
7651231 Lighting module for use in a keypad device Jan. 26, 2010
7600880 Device with modal lighting control and method thereof Oct. 13, 2009
7588338 Keyboard equipped with a backlight structure Sep. 15, 2009
7572023 Key module with multi-layer light guiding structure Aug. 11, 2009
7534001 Light-guiding method of light-guiding plate and key pad assembly using the light-guiding plate May. 19, 2009
7431487 Concatenated light pipe Oct. 7, 2008
7417624 Zero-force key activation keyboard with dynamic individual key illumination Aug. 26, 2008
7383068 Collapsible mobile communication terminal device Jun. 3, 2008
7364339 Flexible backlight unit for key of input device Apr. 29, 2008
7357523 Illuminating keyboards Apr. 15, 2008
7265307 Illumination push switch unit Sep. 4, 2007
7249861 Keypad assembly Jul. 31, 2007
7232248 Backlight unit and display device Jun. 19, 2007
7187306 Key input device and portable telephone comprising same Mar. 6, 2007
7021810 Illuminated remote control device Apr. 4, 2006
7014377 Key pad, resin key top injection mold, and resin key top manufacturing method Mar. 21, 2006
6997572 Illumination structure for pushbutton and electronic device with pushbutton having illumination structure Feb. 14, 2006
6969189 LED backlight module Nov. 29, 2005
6959995 Illuminating apparatus Nov. 1, 2005
6928297 Portable telephone, diffuser and lighting device provided therein Aug. 9, 2005
6926418 Integrated light-guide and dome-sheet for keyboard illumination Aug. 9, 2005
6886955 Illumination structure of operation buttons provided on control panel of electronic equipment May. 3, 2005
6874926 Illumination system for an electronic device Apr. 5, 2005
6837604 Lighting apparatus Jan. 4, 2005
6824288 Method and apparatus for illuminating a keypad Nov. 30, 2004
6761462 Button for an electric device and method of controlling lighting of the button Jul. 13, 2004
6692132 Faceplate with integrated light-pipe Feb. 17, 2004
6663250 Integrated vehicle display lighting assembly Dec. 16, 2003
6598987 Method and apparatus for distributing light to the user interface of an electronic device Jul. 29, 2003

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