Patents by Inventor Karl-Heinz Lange

Karl-Heinz Lange 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: 4005461
    Abstract: A drive device for film transport and shutter cocking lever for a camera se film has a hole associated with each picture frame position and having a film transport wheel coupled to a spool core wherein a first gear wheel is concentrically connected with a film transport wheel and a second gear wheel is seated and freely revolvable, wherein a carrier conveys a coupling gear wheel which in a first position of the carrier is simultaneously in engagement with the first and second gear wheels and out of engagement in a second position and wherein the engagement occurs in a manner depending upon the position of the shutter cocking lever, or in a manner depending upon the positon of a spring-loaded pawl. The pawl is pivoted by engagement against a moving surface driven by the second gear wheel and having notch recesses therein.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: January 25, 1977
    Assignee: Balda-Werke Photographische Gerate & Kunststoff GmbH & Co. KG
    Inventor: Karl Heinz Lange
  • Patent number: 3943537
    Abstract: The rear cover for a film camera pivotably connected at one end to the camera housing and connectable at its other end to the housing is provided with a lock for releasably connecting the connectable end of the rear cover to the camera housing. The lock comprises a bias integrally connected to the film viewing window secured in the rear cover of the camera and a latch cooperating with the bias for releasably connecting the connectable end of the rear cover to the camera housing. In a second aspect of the invention, a second bias is provided which is integrally connected to the film viewing window and releasably secures a battery cell to the rear cover of the camera. In a third aspect of the invention, a structure for securing a battery cell to the rear cover of the camera is provided which is integrally connected to the film viewing window located therein.
    Type: Grant
    Filed: July 10, 1974
    Date of Patent: March 9, 1976
    Assignee: Balda-Werke
    Inventor: Karl Heinz Lange
  • Patent number: 3938168
    Abstract: A camera is provided with a camera shutter including two substantially planar plates longitudinally arranged and set in tandem. The plates are provided with exposure clearances and are longitudinally movable into successive overlying positions for aligning the exposure clearances thereof. Means are provided whereby the plates are longitudinally displaced by a rocker lever, the plates being respectively pivotally connected to opposed arms of the rocker lever for displacement, respectively, thereof.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: February 10, 1976
    Assignee: Balda-Werke
    Inventor: Karl-Heinz Lange