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Class Information
Number: 362/4
Name: Illumination > Photographic lighting > Light responsive
Description: Subject matter having an electrical device which responds to radiant light energy by (1) varying its electrical characteristics, (2) generating an electric current, or (3) means for determining the intensity or quantity of light emanating from a particular location or direction, wherein any of the aforementioned three are combined with photos:graphic illumination structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7510289 |
Light emitting diode and light emitting control system using same |
Mar. 31, 2009 |
| 6993255 |
Method and apparatus for providing adaptive illumination |
Jan. 31, 2006 |
| 6172598 |
Vehicle motion indicator |
Jan. 9, 2001 |
| RE36582 |
Photographing light quantity controller for endoscope |
Feb. 22, 2000 |
| 5994844 |
Video lighthead with dimmer control and stabilized intensity |
Nov. 30, 1999 |
| 5835794 |
Electronic flash module |
Nov. 10, 1998 |
| 5471370 |
Strobe control apparatus of camera |
Nov. 28, 1995 |
| 5394063 |
Video light apparatus |
Feb. 28, 1995 |
| 5191369 |
Photographing light quantity controller for endoscope |
Mar. 2, 1993 |
| 5115261 |
Photographing light quantity controller for endoscope |
May. 19, 1992 |
| 5012392 |
Automatic battery powered video light |
Apr. 30, 1991 |
| 4959755 |
Automatic battery powered video light |
Sep. 25, 1990 |
| 4666280 |
Flash shot control device for camera |
May. 19, 1987 |
| 4450506 |
Automatic light-quantity-control speed light |
May. 22, 1984 |
| 4435156 |
Subminiature array with normally closed and normally open switches |
Mar. 6, 1984 |
| 4382666 |
Indicating device for computer type electronic flash apparatus |
May. 10, 1983 |
| 4366529 |
Optical source unit for an endoscope |
Dec. 28, 1982 |
| 4336570 |
Radiation switch for photoflash unit |
Jun. 22, 1982 |
| 4330821 |
Radiation switch for photoflash unit |
May. 18, 1982 |
| 4298907 |
Flash attachment with extendable head |
Nov. 3, 1981 |
| 4268141 |
Photo-detection adapter for an automatic flash device |
May. 19, 1981 |
| 4205907 |
Calculator for electronic flash |
Jun. 3, 1980 |
| 4190880 |
Photographic flash device |
Feb. 26, 1980 |
| 4171572 |
Light control apparatus for a dental handpiece |
Oct. 23, 1979 |
| 4133631 |
Photoflash lamp array circuit board having radiation sensitive fuse elements |
Jan. 9, 1979 |
| 4107706 |
Camera apparatus |
Aug. 15, 1978 |
| 4100590 |
Scene-brightness-dependent control of flashbulb flash duration |
Jul. 11, 1978 |
| 4078240 |
Photographic flash device |
Mar. 7, 1978 |
| 4064431 |
Last-flash indicator for photoflash array |
Dec. 20, 1977 |
| 4053757 |
Photoflash lamp array having radiation switches and flash indicators |
Oct. 11, 1977 |
| 4051359 |
Electric multiple flash arrangement |
Sep. 27, 1977 |
| 3967106 |
Device for enabling a fixed sensor of an automatic electronic flash unit to respond to bounced light |
Jun. 29, 1976 |
| 3964074 |
Flash unit for use with cameras having different types of diaphragms and accessory shoes |
Jun. 15, 1976 |
| 3952190 |
Underwater strobe flash unit |
Apr. 20, 1976 |
| 3937946 |
Multiple flash lamp unit |
Feb. 10, 1976 |
| 3935442 |
Photoflash lamp array having electrically connected reflector |
Jan. 27, 1976 |
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