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:
Sep. 20, 1994
Filed:
Dec. 07, 1993
Tomoaki Itabashi, Tokyo, JP;
Masayuki Misawa, Tokyo, JP;
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A single lens reflex camera includes a mirror box provided in a camera body to support a mirror located on an optical axis of a photographing lens for up and down movement. The mirror box, together with a mirror driving mechanism, is detachably attachable to the camera body as a unit. A diaphragm control mechanism is provided for controlling a diaphragm, which is mounted to a mounting member separate from the mirror box to form a unit, which can be detachably attached to the camera body. A charge/reset mechanism is provided and is mounted to the camera body and serves to connect the mirror drive mechanism and the diaphragm control mechanism.