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:
Aug. 08, 1989
Filed:
Mar. 25, 1988
Isamu Hashimoto, Tokyo, JP;
Takao Nishida, Tokyo, JP;
Asahi Optical Co., Ltd., Tokyo, JP;
Abstract
An electronically controlled camera is provided which has a back cover switch adapted to be turned ON/OFF according to the opening/closing position of a back cover; a back cover switch data detecting device for detecting switch data relating to the back cover switch, at a predetermined cycle, and for outputting such data; an erasable programmable memory for memorizing the switch data output from the back cover switch data detecting device; and a control device for comparing the switch data from the latest cycle output from the back cover switch data detecting device with the switch data from the preceding cycle read from the memory, and for controlling a film advance motor, a display system and the memory.