Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Exposure control device for a camera Image Number 18 for United States Patent #4779115. An exposure control device for flash photography having a first program mode wherein an exposure time is fixed at the flash synchronizable shutter speed and a diaphragm aperture value is changed at a high brightness region according to the brightness of an object to be photographed, and a second program mode or flash photography wherein the diaphragm aperture value and the exposure time within a flash synchronizable shutter speed are changed within a wide range of the brightness of the object to be photographed, and a combination of the diaphragm aperture value and the exposure time gives an exposure predetermined by taking the flash light emission into consideration. The exposure control unit is capable of carrying out the exposure control in the first or second program mode selected by a manually operated mode selecting unit.       Recently Added Patents Maize variety inbred PH1D0D Securing electrical devices Container Method for QR-MLD demodulation Method for forming an aluminum nitride thin film Servo pattern transfer Tight-buffered optical fibers and optical fiber cables   Randomly Featured Patents Compositions and methods for weight reduction Avermectin derivatives Silicone surfactant/organofunctional polysiloxane internal mold release agents Food service ticket timer Switching method Mechanism to control axial collapse of an open cross-section beam Resin useful for resist, resist composition and pattern forming process using the same Automatic siren disrupter Magnetoresistive memory including thin film storage cells having tapered ends Pita bread sandwich holder © 2006-2008 PatentGenius. All Rights Reserved.