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. 07, 1989
Filed:
Dec. 28, 1987
Applicant:
Inventors:
Yuji Ikedo, Saitama, JP;
Takahiro Okajima, Saitama, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 752 ; 369195 ; 369199 ; 369244 ;
Abstract
A disk player for double-side disks, such as video disks, having a reduced overall size and simplified structure. The pickup, spindle, spindle motor, and disk clamper of the player are mounted on a rotary frame. To change from playing one side of the disk to the other, the disk is conveyed out of the player, the rotary frame is rotated through 180 degrees, and the disk conveyed back into the player. The disk is then again clamped against the spindle and played.