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:
Dec. 28, 1993
Filed:
Apr. 20, 1992
Applicant:
Inventor:
Yuichiro Akatsuka, Tokyo, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
369116 ; 369 54 ; 235475 ;
Abstract
An information recording/reproduction apparatus comprises an insertion opening into which an optical recording medium is inserted, a detector for detecting that the optical recording medium is inserted into the insertion opening, a table on which the optical recording medium is placed, an optical head for recording information on the optical recording medium placed on the table, and recording power controller for correcting the recording power of a laser beam emitted from the optical head after the detector generates a detection signal and before the optical recording medium is carried to a position in which the laser beam is emitted from the optical head.