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.

Date of Patent:
Jul. 02, 1985

Filed:

May. 10, 1984
Applicant:
Assignee:

Staar S. A., Brussels, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369244 ; 369 79 ; 369215 ; 369233 ; 369292 ;
Abstract

A record player apparatus with a laser reproduction unit and a movable support for moving the reproduction unit across the surface of a record as the record is rotated during a playing operation to position the reproduction unit to reproduce recordings in tracks on the records has a non-volatile memory unit for storing identification information read by the reproduction unit from tracks on the records which retains the information when the power supply is cut off and the reproducing is interrupted while the record is being rotated during a playing operation and has a mechanism for locating the reproduction unit in the position occupied when the power supply was cut off to resume the reproducing at the point of interruption when the power supply is reconnected.


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d'Alayer de Costemore d'Arc, Stephane. (1985). Position memory for laser reproduction unit (U.S. Patent No. 4527265). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4527265

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