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. 26, 1989

Filed:

Apr. 24, 1987
Applicant:
Inventors:

Tetsuo Kobayashi, Nagaokakyo, JP;

Masaharu Hayakawa, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
360 103 ; 358340 ; 358336 ; 360 381 ;
Abstract

A magnetically recorded information reproducing apparatus, of a helical scan type, capable of carrying out a slow motion picture reproduction by repeating a still picture reproduction and a normal picture reproduction alternately by means of at least two head assemblies, which are supported for rotation about a common axis, while a length of magnetic tape having video signals recorded thereon is intermittently moved. The apparatus comprises a detecting circuit for detecting a noise position at which the level of the video signal being reproduced decreases to a value lower than a predetermined value. It further comprises a control circuit operable in response to an output signal from the detecting circuit to control the timing, at which interruption of movement of the length of magnetic tape is to be effected, so as to cause the noise position to shift into the period of a vertical synchronizing signal contained in the video signal being reproduced.


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