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Class Information
Number: 348/363
Name: Television > Camera, system and detail > Optics > Exposure control > Automatic control of iris, stop, or diaphragm
Description: Subject matter wherein the exposure is controlled by opening or closing an aperture responsive to a predetermined condition without intervention of a human operator.


Sub-classes under this class:

Class Number Class Name Patents
348/366 Based on ambient light 48
348/364 Based on image signal 263


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7623775 Camera, aperture controlling method and apparatus, lens controlling method and apparatus, and edging amount controlling method and apparatus Nov. 24, 2009
7612801 Calibration methods and apparatus for digital cameras Nov. 3, 2009
7589766 Selectable threshold multimode gain control apparatus and method for setting mutually continuous analog, digital, and shutter gain levels Sep. 15, 2009
7580067 Method for managing digital slow shutter mode in monitor camera Aug. 25, 2009
7557839 Electronic imaging device and mobile terminal including the electronic imaging device Jul. 7, 2009
7554601 Digital video camera with automatic white balance and a method thereof Jun. 30, 2009
7545435 Automatic backlight compensation and exposure control Jun. 9, 2009
7538816 Image-taking apparatus and control method of image-taking apparatus May. 26, 2009
7538817 Digital camera for portable equipment May. 26, 2009
7518643 Camera device and shooting method Apr. 14, 2009
7505076 Digital camera having red-eye reduction bracket photographing mode Mar. 17, 2009
7479985 Variable magnification lens having image stabilizing function Jan. 20, 2009
7477314 Exposure control method and apparatus for an image pickup apparatus Jan. 13, 2009
7477313 Light-quantity adjusting apparatus, optical apparatus, and camera Jan. 13, 2009
7471331 Lens apparatus including image pick-up optical unit and controller for controlling change of aperture diameter Dec. 30, 2008
7468746 Digital camera Dec. 23, 2008
7460171 Lens apparatus having stop blade, optical filter and shutter blade Dec. 2, 2008
7450159 Image pick-up apparatus and endoscope apparatus Nov. 11, 2008
7436451 Image sensing apparatus and its control method Oct. 14, 2008
7436449 Electronic imaging system Oct. 14, 2008
7420611 Electronic image pickup system Sep. 2, 2008
7417684 Electronic image pickup system Aug. 26, 2008
7414665 Imaging system Aug. 19, 2008
7394498 Liquid-crystal light-amount adjusting device, method of driving liquid-crystal light-amount adjusting device, and camera including the liquid-crystal light-amount adjusting device Jul. 1, 2008
7394493 CCD camera utilizing an IRIS and method for controlling the same Jul. 1, 2008
7372498 Image pickup apparatus having a shutter clutch May. 13, 2008
7365791 Image pickup apparatus having iris member and filter units Apr. 29, 2008
7338174 Shutter device and projection type video display Mar. 4, 2008
7304683 Method of automatically adjusting exposure in a shutterless digital camera Dec. 4, 2007
7292280 Camera, aperture controlling method and apparatus, lens controlling method and apparatus, and edging amount controlling method and apparatus Nov. 6, 2007
7280150 Video camera with aperture blade Oct. 9, 2007
7245325 Photographing device with light quantity adjustment Jul. 17, 2007
7233354 Digital camera that adjusts resolution for low light conditions Jun. 19, 2007
7190393 Camera with improved illuminator Mar. 13, 2007
7110020 Film digitizer Sep. 19, 2006
7098955 Optical apparatus operable in static and dynamic image taking modes Aug. 29, 2006
7079186 Diaphragm device of a television camera lens for a CCTV surveillance camera Jul. 18, 2006
7057647 Dual-mode camera system for day/night or variable zoom operation Jun. 6, 2006
7023484 Exposure control apparatus and method thereof Apr. 4, 2006
7019917 Lens barrel Mar. 28, 2006
7009653 Photographing apparatus having function of preventing blur of still image Mar. 7, 2006
6999125 Image pickup apparatus Feb. 14, 2006
6992720 Optical apparatus including image pick-up device and interchangeable lens with controller for controlling change of aperture Jan. 31, 2006
6980251 Image sensing apparatus which carries out optimum exposure control of subject Dec. 27, 2005
6963437 Devices incorporating electrochromic elements and optical sensors Nov. 8, 2005
6958778 Iris control method and apparatus for television camera for controlling iris of lens according to video signal, and television camera using the same Oct. 25, 2005
6952291 Imaging device Oct. 4, 2005
6952234 Image pickup apparatus and method for broadening apparent dynamic range of video signal Oct. 4, 2005
6933980 Shutter for digital still camera Aug. 23, 2005
6930723 Quantity-of-light adjusting apparatus Aug. 16, 2005

1 2 3 4 5


 
 
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