using means to adjust the display in accordance with the ambient light

Industry

CPC
G04G9/0052

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Parent Industries

GPHYSICS G04Horology G04GELECTRONIC TIME-PIECES G04G9/00Visual time or date indication means

Current Industry

G04G9/0052using means to adjust the display in accordance with the ambient light

Industries

Patents Grantslast 30 patents

Information Patent Grant
Versatile horology component
- Patent number 11,531,305
- Issue date Dec 20, 2022
- Rolex S.A.
- Detlef Berner
- G04 - HOROLOGY
Information Patent Grant
Digital color clock
- Patent number 9,581,974
- Issue date Feb 28, 2017
- Adam C. Roman
- G04 - HOROLOGY
Information Patent Grant
Clock with intelligent backlight device
- Patent number 7,477,229
- Issue date Jan 13, 2009
- Centre Way Company Limited
- Shu Kwan Wong
- G04 - HOROLOGY
Information Patent Grant
Combination display timepiece equipped with el illumination
- Patent number 5,881,024
- Issue date Mar 9, 1999
- Citizen Watch Co., Ltd.
- Katsuo Nishimura
- G04 - HOROLOGY
Information Patent Grant
Automatic display illumination for a multimode wristwatch
- Patent number 4,912,688
- Issue date Mar 27, 1990
- Timex Corporation
- Timothy T. Syfert
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece having illumination level
- Patent number 4,423,963
- Issue date Jan 3, 1984
- Citizen Watch Company Limited
- Fuminori Suzuki
- G04 - HOROLOGY
Information Patent Grant
Electronic watch
- Patent number 4,335,453
- Issue date Jun 15, 1982
- Ebauches Electroniques S.A.
- Jean-Claude Fatton
- G04 - HOROLOGY
Information Patent Grant
Digital alarm watch
- Patent number 4,091,611
- Issue date May 30, 1978
- Kabushiki Kaisha Daini Seikosha
- Takuro Fukuichi
- G04 - HOROLOGY
Information Patent Grant
Drive circuit of light emitting means for liquid crystal electronic...
- Patent number 4,051,664
- Issue date Oct 4, 1977
- Kabushiki Kaisha Daini Seikosha
- Takehiro Ishikawa
- G04 - HOROLOGY
Information Patent Grant
Liquid crystal display device
- Patent number 4,017,155
- Issue date Apr 12, 1977
- Kabushiki Kaisha Daini Seikosha
- Kenjiro Yagi
- G02 - OPTICS
Information Patent Grant
Digital watch with liquid crystal display
- Patent number 3,991,552
- Issue date Nov 16, 1976
- Hughes Aircraft Company
- Ernest C. Ho
- G04 - HOROLOGY
Information Patent Grant
Switching system for an electronic timepiece
- Patent number 3,978,296
- Issue date Aug 31, 1976
- Kabushiki Kaisha Daini Seikosha
- Tokio Moriya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3913312
- Patent number 3,913,312
- Issue date Oct 21, 1975
- G04 - HOROLOGY
Information Patent Grant
3780523
- Patent number 3,780,523
- Issue date Dec 25, 1973
- G04 - HOROLOGY
Information Patent Grant
3747322
- Patent number 3,747,322
- Issue date Jul 24, 1973
- G04 - HOROLOGY
Information Patent Grant
3721084
- Patent number 3,721,084
- Issue date Mar 20, 1973
- G04 - HOROLOGY
Information Patent Grant
3630015
- Patent number 3,630,015
- Issue date Dec 28, 1971
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VERSATILE HOROLOGY COMPONENT
- Publication number 20190391535
- Publication date Dec 26, 2019
- ROLEX S.A
- Detlef Berner
- G04 - HOROLOGY
Information Patent Application
Clock with intelligent backlight device
- Publication number 20060066556
- Publication date Mar 30, 2006
- Centre Way (Holdings) Limited
- Wong Shu Kwan
- G04 - HOROLOGY

using means to adjust the display in accordance with the ambient light

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Versatile horology component

Digital color clock

Clock with intelligent backlight device

Combination display timepiece equipped with el illumination

Automatic display illumination for a multimode wristwatch

Electronic timepiece having illumination level

Electronic watch

Digital alarm watch

Drive circuit of light emitting means for liquid crystal electronic...

Liquid crystal display device

Digital watch with liquid crystal display

Switching system for an electronic timepiece

3913312

3780523

3747322

3721084

3630015

Patents Applicationslast 30 patents

VERSATILE HOROLOGY COMPONENT

Clock with intelligent backlight device