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. 06, 1979
Filed:
Nov. 29, 1977
Applicant:
Inventor:
Harold M McLennan, Kinnesswood, GB;
Assignee:
Pico Electronics Limited, Glenrothes, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; H01J / ; G06K / ;
U.S. Cl.
CPC ...
274 / ; 2502 / ; 250570 ; 274 / ; 274 / ;
Abstract
A record player has a record track selection system using sensing means to scan a record to identify selected record tracks, the sensing means feeding signal processing circuitry having a gain or threshold adapted to individual record characteristics as determined by a record scan prior to track identification.