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:
Mar. 17, 1992
Filed:
May. 09, 1989
Applicant:
Inventors:
Tadashi Funabashi, Saitama, JP;
Isami Kenmotsu, Saitama, JP;
Yasuhiko Seto, Saitama, JP;
Masao Abe, Saitama, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
369199 ; 369 752 ; 369 771 ; 369195 ; 369 772 ;
Abstract
A double-side playing optical disk player which plays both sides of a disk placed on a turntable by driving and guiding a carriage carrying an optical pickup with a guide driving mechanism along both surfaces of the disk. The guide driving mechanism is composed of first and second guide mechanisms disposed on respective sides of the disk-carrying surface of the turntable, and a transfer mechanism for transferring the carriage between prescribed engaging/disengaging positions on the front and rear sides of the disk.