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:
Jul. 27, 1993
Filed:
Feb. 14, 1991
Toshiyuki Kitazawa, Tokyo, JP;
Kazuo Goto, Tokyo, JP;
Asahi Kogaku Kogyo Kabushiki kaisha, Tokyo, JP;
Abstract
A camera has a zoom lens. The zoom lens has a variable focal length over a predetermined focal length range, the ends or limits of which correspond to the longest and the shortest focal lengths of the zoom lens, respectively. The camera includes a detector which detects when the focal length of the zoom lens is at one end of the focal length range, and a display which provides an indication for the user of the camera that the focal length of the zoom lens is at that one end. With a plurality of different zoom modes, the camera has a zoom mode selector which selects one of the zoom modes that is to be used, and the selected zoom mode is displayed. The camera further includes another detector which detects the direction of zooming operation of the zoom lens, and the detected direction is also displayed. Useful information relating to various zoom lens operations is provided by the display for the user of the camera.