The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 02, 1978
Filed:
Feb. 25, 1976
Hiroshi Ueda, Nara, JA;
Shigeru Oyokota, Sakai, JA;
Minolta Camera Kabushiki Kaisha, Osaka, JA;
Abstract
Exposure indicating devices for use in multi-exposure controlled cameras are disclosed. In the multi-exposure controlled camera, the diaphragm and/or the shutter speed are preferentially preset, that element or factor for governing exposure which has not been preset is automatically controlled. According to the present invention, exposure indicating devices are used to notify the camera operator, prior to exposure, how the shutter speed and diaphragm aperture to be eventually effected will be commensurate with the brightness of an object, according to the controlled lighting of two illuminative indicating members.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile