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. 01, 2000
Filed:
Dec. 21, 1994
Applicant:
Inventors:
Masahide Hirasawa, Kanagawa-ken, JP;
Toshiaki Mabuchi, Tokyo, JP;
Isao Harigaya, Kanagawa-ken, JP;
Ryunosuke Iijima, Kanagawa-ken, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358906 ; 386107 ;
Abstract
A video camera is provided with a detection circuit for detecting a state in which an interchangeable lens is mounted and a control circuit for stopping recording when the detection circuit detects that the interchangeable lens has not been mounted.