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. 13, 1996
Filed:
Apr. 15, 1994
Shinya Yajima, Saitama-ken, JP;
Nobuharu Nagashima, Saitama-ken, JP;
Fuji Photo Optical Co., Ltd., Saitama-ken, JP;
Abstract
A television camera lens diagnostic system for diagnosing the state of operation of a movable mechanism in a lens unit has a start button which generates a start signal for commanding initiation of the diagnosis when pushed and a diagnostic action commanding circuit commands the movable mechanism to take a predetermined action for the diagnosis upon receipt of the start signal. Potentiometers detects the actual action of the movable mechanism and a microcomputer determines whether the movable mechanism has trouble on the basis of the actual action of the movable mechanism detected by the potentiometers and the extent and the condition of the trouble are displayed.