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Class Information
Number: 396/129
Name: Photography > With exposure objective focusing means, focusing aid, or rangefinding means > Power supply control
Description: Subject matter wherein the means for adjusting an exposure objective includes details of an electrical power generation, regulation, or control circuitry.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7773875 |
Auto-focusing camera module having liquid lens |
Aug. 10, 2010 |
| 7606477 |
Electronic camera |
Oct. 20, 2009 |
| 7228070 |
Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus |
Jun. 5, 2007 |
| 7149421 |
Image pickup apparatus and power supply control method therefor |
Dec. 12, 2006 |
| 6937285 |
Image pickup apparatus and power supply control method therefor |
Aug. 30, 2005 |
| 6778770 |
Camera control settings with persistence based on elapsed time since power-off |
Aug. 17, 2004 |
| 6694097 |
Distance measuring device, focus detector, and camera including plural sensors and controller for selectively providing power to sensors and respective processing circuits |
Feb. 17, 2004 |
| 6650833 |
Exposure control drive apparatus |
Nov. 18, 2003 |
| 6643458 |
Image pickup apparatus and method of controlling same |
Nov. 4, 2003 |
| 6580571 |
Lens apparatus |
Jun. 17, 2003 |
| 6424808 |
Focus detecting device, and camera having the focus detecting device |
Jul. 23, 2002 |
| 6246467 |
Rangefinder apparatus |
Jun. 12, 2001 |
| 6173123 |
Rangefinder apparatus |
Jan. 9, 2001 |
| 5832324 |
Power supply unit of camera |
Nov. 3, 1998 |
| 5809315 |
Electronic apparatus |
Sep. 15, 1998 |
| 5802405 |
Camera apparatus that can have the time for moving rear lens group reduced when powered |
Sep. 1, 1998 |
| 5752100 |
Driver circuit for a camera autofocus laser diode with provision for fault protection |
May. 12, 1998 |
| 5692094 |
Film image scanning apparatus for picking up an image and magnetic data recorded on a film without deterioration from noise generated by a peripheral circuit |
Nov. 25, 1997 |
| 5669023 |
Optimal charging and energy conserving apparatus and method for controlling camera functions in an automatic flash camera |
Sep. 16, 1997 |
| 5606382 |
Manual focusing circuit using a signal stabilizer |
Feb. 25, 1997 |
| 5438387 |
Automatic focusing camera with control of focusing optical system position and driving power source velocity |
Aug. 1, 1995 |
| 5327070 |
Power supply circuit for driving a light emitting element |
Jul. 5, 1994 |
| 5283608 |
Camera capable of outputting brightness and measured distance information |
Feb. 1, 1994 |
| 5268729 |
Means for repeatedly measuring object distance responsive to pulse light reflected from an object and utilizing the measurements for photographing |
Dec. 7, 1993 |
| 5177520 |
Optical apparatus |
Jan. 5, 1993 |
| 5142318 |
Camera system capable of automatic focus control |
Aug. 25, 1992 |
| 5117251 |
Reflex camera |
May. 26, 1992 |
| 5117250 |
Flashlight photographing device |
May. 26, 1992 |
| 5043754 |
Power supply device for camera |
Aug. 27, 1991 |
| 5034769 |
Interchangeable camera and interchangeable flash device |
Jul. 23, 1991 |
| 4992821 |
Camera |
Feb. 12, 1991 |
| 4746948 |
Focus detection device |
May. 24, 1988 |
| 4733262 |
Camera system capable of automatic focus control |
Mar. 22, 1988 |
| 4652108 |
Driving device for illuminating lamp of flash apparatus |
Mar. 24, 1987 |
| 4648700 |
Distance detecting device for a camera |
Mar. 10, 1987 |
| 4623238 |
Camera system capable of automatic focus control |
Nov. 18, 1986 |
| 4557579 |
Automatic focussing apparatus |
Dec. 10, 1985 |
| 4550993 |
Device for providing a camera system with an information for a focus adjustment |
Nov. 5, 1985 |
| 4542972 |
Automatic focus controlling camera |
Sep. 24, 1985 |
| 4537488 |
Camera system |
Aug. 27, 1985 |
| 4537489 |
Automatic focusing device |
Aug. 27, 1985 |
| 4536072 |
Automatic focus control system |
Aug. 20, 1985 |
| 4527879 |
Camera system |
Jul. 9, 1985 |
| 4502774 |
Battery check device for camera |
Mar. 5, 1985 |
| 4477169 |
Automatic focusing camera system and photographing lens structure therefor |
Oct. 16, 1984 |
| 4460258 |
Lens barrel containing an automatic focus matching device therein |
Jul. 17, 1984 |
| 4455070 |
Compensating circuit for an infrared-ray signal detection device in an auto focus camera |
Jun. 19, 1984 |
| 4453812 |
Auto-focus device for camera |
Jun. 12, 1984 |
| 4451729 |
Automatic focusing device and lens motor control |
May. 29, 1984 |
| 4443085 |
Camera with an interchangeable lens |
Apr. 17, 1984 |
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