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Class Information
Number: 396/277
Name: Photography > Battery insertion/removal/depletion responsive
Description: Subject matter wherein a camera element is responsive to loading, unloading, or low voltage condition of a battery.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7521894 |
Device combination system including plurality of devices and method of detecting a state of a battery mounted on a power supply device supplying power to said plurality of devices |
Apr. 21, 2009 |
| 7515826 |
Image pickup apparatus and electronic apparatus |
Apr. 7, 2009 |
| 7449863 |
Battery pack and charger with memory having operating permission and image data recording means |
Nov. 11, 2008 |
| 7379667 |
Image-taking apparatus |
May. 27, 2008 |
| 7187858 |
Camera and method for operating a camera based upon available power in a supply |
Mar. 6, 2007 |
| 7084921 |
Image processing apparatus with another display unit its control method, and recording medium |
Aug. 1, 2006 |
| 6804461 |
Flash apparatus and auxiliary battery apparatus |
Oct. 12, 2004 |
| 6674965 |
Electric power control device for camera |
Jan. 6, 2004 |
| 6625401 |
Battery storing apparatus, electronic equipment and photographing apparatus |
Sep. 23, 2003 |
| 6546205 |
Charging circuit and accompanying equipment |
Apr. 8, 2003 |
| 6529690 |
Camera for preventing plastic deformation of locking member of light-shielding door or film cartridge |
Mar. 4, 2003 |
| 6519419 |
Method of controlling power source of camera |
Feb. 11, 2003 |
| 6516153 |
Capacitor charging apparatus and electronic flash and apparatus containing same |
Feb. 4, 2003 |
| 6434336 |
Data-imprinting apparatus for a lens-equipped film unit |
Aug. 13, 2002 |
| 6370336 |
Auxiliary drive system for running-in movable components |
Apr. 9, 2002 |
| 6347191 |
Shutter control apparatus |
Feb. 12, 2002 |
| 6343191 |
Camera having both silver-salt picture-taking function and electronic-image pickup function |
Jan. 29, 2002 |
| 6289180 |
Photoflash charging circuit with current and voltage monitor |
Sep. 11, 2001 |
| 6266487 |
Magnetic recording and regenerating unit for photographic film and camera |
Jul. 24, 2001 |
| 6198881 |
Loading methods for camera frame assemblies subject to static charging during film scrolling |
Mar. 6, 2001 |
| 6163654 |
Camera with partial exposed frame film detector and battery monitor |
Dec. 19, 2000 |
| 6160962 |
Camera with lens barrier apparatus |
Dec. 12, 2000 |
| 6150651 |
Photointerrupter driving circuit capable of decreasing the number of parts |
Nov. 21, 2000 |
| 6134391 |
Battery residual-power checking apparatus |
Oct. 17, 2000 |
| 6118949 |
Accessory and motor drive device for camera, and camera system |
Sep. 12, 2000 |
| 6101339 |
Camera and system operating from a secondary battery |
Aug. 8, 2000 |
| 6041189 |
Camera system, camera and camera-accessory |
Mar. 21, 2000 |
| 6031999 |
Camera battery check device having multiple battery check levels |
Feb. 29, 2000 |
| 5953547 |
Camera capable of properly operating when recovering from power interruption |
Sep. 14, 1999 |
| 5930536 |
Camera |
Jul. 27, 1999 |
| 5926661 |
Camera using secondary battery |
Jul. 20, 1999 |
| 5915137 |
Film feed device capable of accurately aligning film by using one perforation sensor |
Jun. 22, 1999 |
| 5903784 |
Manual film advance device for use in a camera |
May. 11, 1999 |
| 5903785 |
Camera with date recording device |
May. 11, 1999 |
| 5842061 |
Apparatus using battery |
Nov. 24, 1998 |
| 5842066 |
Film feed control apparatus |
Nov. 24, 1998 |
| 5826118 |
Camera having a controller to determine a reference position of a lens barrel |
Oct. 20, 1998 |
| 5799217 |
Battery check device for a camera |
Aug. 25, 1998 |
| 5745801 |
Camera having a motion compensation device |
Apr. 28, 1998 |
| 5737649 |
Detecting circuit and method for detecting power interruption in a camera |
Apr. 7, 1998 |
| 5732295 |
Camera with battery checkup function |
Mar. 24, 1998 |
| 5729775 |
Camera having film counter |
Mar. 17, 1998 |
| 5721987 |
Method of checking a battery of a camera and a device |
Feb. 24, 1998 |
| 5721988 |
Data imprinting device of camera |
Feb. 24, 1998 |
| 5717959 |
Apparatus for detecting a sight axis |
Feb. 10, 1998 |
| 5701527 |
Camera capable of measuring power source voltage |
Dec. 23, 1997 |
| 5666572 |
Camera |
Sep. 9, 1997 |
| 5640626 |
Battery voltage detection device using pulse width modulation control |
Jun. 17, 1997 |
| 5589912 |
Camera with image stabilizing device |
Dec. 31, 1996 |
| 5579066 |
Camera |
Nov. 26, 1996 |
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