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Class Information
Number: 200/311
Name: Electricity: circuit makers and breakers > Electric switch details > Indicators > Illuminated > Having light-filtering means
Description: Subject matter, wherein the illuminating means of the indicator is filtered or changed into a color by using one or more transparent color elements.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8680413 Illuminating push-button device and portable terminal Mar. 25, 2014
8674247 Switch panel with indicator Mar. 18, 2014
8592702 Illuminant keyboard device Nov. 26, 2013
8506101 Back-illuminated switch panel Aug. 13, 2013
8462022 Control unit for domestic appliances Jun. 11, 2013
8269123 Image display device with plural light emitting diodes Sep. 18, 2012
8223040 Mobile terminal and method for operating touch keypad thereof Jul. 17, 2012
8173921 Switch module May. 8, 2012
8111855 Microphone assembly and a portable electronic device using the microphone assembly Feb. 7, 2012
8022846 Lighting and usability features for key structures and keypads on computing devices Sep. 20, 2011
7997746 Arrangement for generating dual images Aug. 16, 2011
7965204 Portable radio remote control transmitter Jun. 21, 2011
7932839 Mobile terminal and method for operating touch keypad thereof Apr. 26, 2011
7891828 Electronic device Feb. 22, 2011
7851717 Light-guide sheet, movable contact unit and switch using the same Dec. 14, 2010
7826806 Mobile terminal Nov. 2, 2010
7507352 Luminous materials Mar. 24, 2009
7335844 Keypad assembly for electronic device Feb. 26, 2008
7220930 Floor care appliance with an electro luminescent switch panel May. 22, 2007
7186935 Keypad assembly for a portable terminal Mar. 6, 2007
7090368 Key for use in low light conditions Aug. 15, 2006
6747402 EL element lighting unit employing the same EL element Jun. 8, 2004
6608271 Method of dynamically lighting keyboard glyphs Aug. 19, 2003
6590174 Switch assembly having diffused illumination Jul. 8, 2003
6576856 Sheet shaped key top Jun. 10, 2003
6210010 Illuminated pushbutton with colors and brightness electronically controlled Apr. 3, 2001
6036326 Illuminated resinous button key with optical means for highlighting character formed on the key Mar. 14, 2000
5950809 Keyboard with multifunction keys and apparatus including such a keyboard Sep. 14, 1999
5807002 Super-thin plastic key Sep. 15, 1998
5684468 Illuminating display device Nov. 4, 1997
5635927 Magnifying key switch Jun. 3, 1997
5573107 Internally-illuminable push-button switch unit Nov. 12, 1996
5471023 Light illumination membrane switch with reduced size and improved light illumination Nov. 28, 1995
5455743 Switch panel for electronic device Oct. 3, 1995
5408060 Illuminated pushbutton keyboard Apr. 18, 1995
5401927 Selectively illuminated indicator and method for making the same Mar. 28, 1995
5397867 Light distribution for illuminated keyboard switches and displays Mar. 14, 1995
5386090 Electric switch unit for the control of air conditioning units in automotive vehicles Jan. 31, 1995
5332877 Pictorial symbol switch Jul. 26, 1994
5012054 Closely spaced back-lit push button array Apr. 30, 1991
4947011 Illuminated switch device Aug. 7, 1990
4778967 Illuminated switch Oct. 18, 1988
4758724 Panel mounted toggle switch Jul. 19, 1988
4758701 Indicator light assembly for control panel Jul. 19, 1988
4700025 Transparent touch-sensitive panel Oct. 13, 1987
4667073 Electrical switch with self contained indicating means May. 19, 1987
4459448 Double pull double throw switch Jul. 10, 1984
4458124 Multicolor illuminated toggle switch Jul. 3, 1984
4408104 Lever switch arrangement for motor vehicle Oct. 4, 1983
4395611 Illuminated push-button switch Jul. 26, 1983

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