Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 362/29
Name: Illumination > Illuminated scale or dial > Internal light source
Description: Subject matter wherein the means includes a meter housing or casing and the illuminating structure includes a light source within said housing or casing.


Sub-classes under this class:

Class Number Class Name Patents
362/30 Indirect illumination 270


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7597457 Lighting apparatus Oct. 6, 2009
7591562 Pointer light housing Sep. 22, 2009
7588338 Keyboard equipped with a backlight structure Sep. 15, 2009
7581850 Light guide plate and backlight module using the same Sep. 1, 2009
7581342 Display device Sep. 1, 2009
7575331 Compensation free illumination of instrument cluster display Aug. 18, 2009
7572023 Key module with multi-layer light guiding structure Aug. 11, 2009
7565054 Ultra thin lighting element Jul. 21, 2009
7556390 Illumination change instrument cluster Jul. 7, 2009
7556391 Transmittance adjuster unit, a planar illumination device, a liquid crystal display device using the same, and a method of arranging transmittance adjusters Jul. 7, 2009
7553036 Display device Jun. 30, 2009
7553058 Optical plate and method for manufacturing same and backlight module using same Jun. 30, 2009
7537354 Three dimensional image illumination for instrument gauge May. 26, 2009
7534000 Incorporation of telltale warning indicators into driver information center May. 19, 2009
7534004 Backlight module having light reflecting and converging structure May. 19, 2009
7530703 Backlight assembly having improved heat releasing structure and display device having the same May. 12, 2009
7527386 Spring-mounted light guide May. 5, 2009
7524074 Light guide for a control knob fitted with a rotary index Apr. 28, 2009
7520242 Micromotor arrangement for driving a pointer-type indicating device Apr. 21, 2009
7520627 Backlight module Apr. 21, 2009
7517105 Surface light source and electrically illuminated signboard Apr. 14, 2009
7513632 Direct-illumination backlight apparatus having transparent plate acting as light guide plate Apr. 7, 2009
7507000 Illumination sensing device for portable terminal Mar. 24, 2009
7506607 Instrument cluster display Mar. 24, 2009
7503685 Illumination unit and liquid crystal display device using the same Mar. 17, 2009
7497589 Display and backlight module thereof Mar. 3, 2009
7490952 Illumination unit and liquid crystal display device using the same Feb. 17, 2009
7476012 Vehicle interior lighting system Jan. 13, 2009
7475999 Illumination of vehicle instrument Jan. 13, 2009
7476003 Surface light source device and backlight unit having the same Jan. 13, 2009
7470034 Light guide with indirect light source Dec. 30, 2008
7458695 High light-efficiency illumination cluster Dec. 2, 2008
7441913 Lighting system for displays in vehicles Oct. 28, 2008
7441931 Lighting system for displays in vehicles Oct. 28, 2008
7438429 Planar lighting device with transmittance adjuster and liquid crystal display device using the same Oct. 21, 2008
7431475 Radiator for light emitting unit, and backlight device Oct. 7, 2008
7427144 Direct type backlight module Sep. 23, 2008
7427143 Instrument cluster with three-dimensional display Sep. 23, 2008
7407316 LCD backlight system using light emitting diode chip Aug. 5, 2008
7407318 Spacer and backlight module using the same Aug. 5, 2008
7404374 Gauge pointer and light guide structure Jul. 29, 2008
7399098 Illuminating apparatus for operating section Jul. 15, 2008
7388813 Time display device Jun. 17, 2008
7380953 Display device and electronic apparatus Jun. 3, 2008
7382423 Liquid crystal display device and backlight module thereof comprising a spacer for supporting the optical film set Jun. 3, 2008
7374312 Bottom lighting backlight module having uniform illumination and process for manufacturing the same May. 20, 2008
7374304 Display with housing having cavity for secondary light source May. 20, 2008
7350932 Pressed key structure with lighting module Apr. 1, 2008
7347576 Ultraviolet light instrument cluster Mar. 25, 2008
7347574 Decorative lens Mar. 25, 2008

1 2 3 4 5 6 7 8


 
 
  Recently Added Patents
Electronic music/media distribution system
Method and apparatus to optimize off-frequency pilot searching by wireless mobile station
Optical signal multiplexing device and optical signal multiplexing method
Securing electronic annotations
Respirator head cradle
Method of forming an AlN coated heterojunction field effect transistor
LED lighting units and assemblies with edge connectors
  Randomly Featured Patents
Process for forming aluminum alloy thin film
Spring assembly for seating and bedding
Damper plate for automobile wheel
Modified (1-28) beta interferons
Antenna
Floor lamp
Clear door vending machine
Piercing point optical fiber device for laser surgery procedures
Pick up cap for carrying IC socket
Terminal for ultrasonic connection and ultrasonic connection structure