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. 05, 1989

Filed:

Aug. 19, 1988
Applicant:
Inventors:

Takahiko Fukinuki, Kokubunji, JP;

Yasuhiro Hirano, Hachioji, JP;

Hiroshi Yoshigi, Nishitama, JP;

Hidehiko Jusa, Kokubunji, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358 / ; 358 11 ; 358 31 ; 358105 ;
Abstract

A television signal transmission system having an improved receiver which system is capable of transmitting a wide-band television video signal in a frequency band narrower than the frequency band of the television video signal is a multiplex video signal and the receiver reproduces a luminance signal and color signal from the multiplexed video signal. The receiver includes a motion detector for detecting motion information of a picture from the multiplex video signal and a separator for separating signals in response to the detected motion information to thereby form a picture of high quality utilizing the motion information.


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