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:
Feb. 26, 2002
Filed:
Feb. 24, 1999
Applicant:
Inventors:
Yuji Sakaegi, Kawasaki, JP;
Shigeo Yamagata, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/225 ;
U.S. Cl.
CPC ...
H04N 5/225 ;
Abstract
In a recording or reproducing apparatus that performs an operation in a recording, reproduction, or erasing mode with respect to each memory block in memory, a check level for the apparatus power supply is changed according to a set one of the recording, reproducing, and erasing modes. The reproduction mode check level is higher than the recording mode check level to enable a later operation in the recording mode. A warning is displayed according to the check level while the operation in the reproduction mode is being performed .