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:
Dec. 18, 1984

Filed:

Jun. 11, 1982
Applicant:
Inventors:

Hiroyuki Sugiyama, Isehara, JP;

Masaki Sakurai, Yokohama, JP;

Ryozo Abe, Yokohama, JP;

Kenji Yoshihara, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; H04N / ;
U.S. Cl.
CPC ...
369 32 ; 358342 ;
Abstract

An address indicator control device in a rotary recording medium reproducing apparatus having a reproducing transducer for reproducing a rotary recording medium recorded with at least two kinds of address signals together with an information signal, a circuit for transferring the reproducing transducer to a set address position on the rotary recording medium reproducing apparatus to carry out a search operation, and an indicator for indicating an address, comprises an indication mode setting circuit for setting the kind of address to be indicated on the indicator, a search address setting circuit for setting the kind of address to be searched and the address value, an address signal separation circuit for separating an address signal from a signal reproduced from the rotary recording medium by the reproducing transducer, and a control circuit for indicating an address of the kind and value set by the search address setting circuit on the indicator regardless of the setting by the indication mode setting circuit, at lease during the search operation of the reproducing transducer, and until a predetermined time has elapsed from the start of the search operation when the duration of the search operation is shorter than the above predetermined time.


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