Patents by Inventor Israel Nesson

Israel Nesson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4096495
    Abstract: A camera is provided with a scissors-type iris having apertures of different shapes and areas formed by the pair of blades. In one mode of operation, with a "flash" setting, a control mechanism automatically adjusts the iris opening in accordance with the focus distance setting and further compensates the iris opening in accordance with an image brightness adjustment. The iris adjustment mechanism automatically is adjusted to certain predetermined positions when the controls are set for other modes of operation, and exposure is then controlled by an electronic shutter timing mechanism which may be varied by a sliding vane brightness adjustment.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: June 20, 1978
    Assignee: Berkey Photo, Inc.
    Inventors: Israel Nesson, Edwin E. Faris, Robert G. Palmer
  • Patent number: 4069490
    Abstract: A camera construction is provided which is adapted to removably accommodate a cartridge of self-developing film. The cartridge presently available on the market includes a rectangularly shaped container having a self-contained battery and a stack of photographic sheets of like configuration disposed therein and arranged so that only the uppermost sheet may be exposed. Subsequent to exposure, the uppermost sheet is slidably removed from the container and discharged from the camera housing through a suitable opening formed therein. The invention in question relates primarily to the mechanism for automatically removing the uppermost sheet from the cartridge container and then to discharge same from the camera housing whereupon the self-developing process for the discharged sheet will occur within a predetermined time.
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: January 17, 1978
    Assignee: Berkey Photo, Inc.
    Inventors: Thomas G. Graham, John Maltese, Israel Nesson, Robert Mitchell
  • Patent number: 4001848
    Abstract: A camera construction is provided which embodies a shutter means, a trigger means for actuating the shutter means, and a pair of iris blades mounted for simultaneous movement in opposite directions to vary the configuration of an iris opening which is defined thereby and is aligned with the camera lens. The movement of the iris blades is responsive to the independent manipulation of a plurality of manual controls separate from the trigger means. The permissible range of movement of the iris blades by each manual control is unequal.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: January 4, 1977
    Assignee: Berkey Photo, Inc.
    Inventors: Israel Nesson, Edwin E. Faris, Robert G. Palmer
  • Patent number: 3987470
    Abstract: A camera is provided with a scissors-type iris having apertures of different shapes and areas formed by the pair of blades. In one mode of operation, with a "flash" setting, a control mechanism automatically adjusts the iris opening in accordance with the focus distance setting and further compensates the iris opening in accordance with an image brightness adjustment. The iris adjustment mechanism automatically is adjusted to certain predetermined positions when the controls are set for other modes of operation, and exposure is then controlled by an electronic shutter timing mechanism which may be varied by a sliding vane brightness adjustment.
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: October 19, 1976
    Assignee: Berkey Photo, Inc.
    Inventors: Israel Nesson, Edwin E. Faris, Robert G. Palmer
  • Patent number: 3983570
    Abstract: A camera construction is provided which is adapted to removably accommodate a cartridge of self-developing film. The cartridge presently available on the market includes a rectangularly shaped container having a self-contained battery and a stack of photograhic sheets of like configuration disposed therein and arranged so that only the uppermost sheet may be exposed. Subsequent to exposure, the uppermost sheet is slidably removed from the container and discharged from the camera housing through a suitable opening formed therein. The invention in question relates primarily to the mechanism for automatically removing the uppermost sheet from the cartridge container and then to discharge same from the camera housing whereupon the self-developing process for the discharged sheet will occur within a predetermined time.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: September 28, 1976
    Assignee: Berkey Photo, Inc.
    Inventors: John Maltese, Israel Nesson, Robert Mitchell