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:
Aug. 17, 1993
Filed:
Dec. 04, 1991
Applicant:
Inventors:
Assignee:
SamSung Electronics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
3581921 ; 3581931 ; 4551823 ;
Abstract
A fine adjustment tuning apparatus for televisions includes a key matrix part, a microcomputer part, a local osicillating part, and a red/green/blue mixer part. The method of storing the tuning data includes an initial mode setting step, an on screen display displaying step, a storing deciding step, an input time detecting step, and a key input routine implementing step. The present invention eliminates the need to fine tune each time a new channel is selected.