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:
May. 29, 2001

Filed:

Dec. 24, 1997
Applicant:
Inventors:

Seoung Eog Lee, Seoul, KR;

Jin-Soo Park, Seoul, KR;

Myung Keun Yeo, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/262 ; H04N 5/232 ;
U.S. Cl.
CPC ...
H04N 5/262 ; H04N 5/232 ;
Abstract

An automatically focusing camera apparatus includes an image device for photo-shooting an object and converting the resultant value to an electric signal, a signal processor for applying a digital signal process and a digital zoom process to the converted picture signal to provide a basic luminance signal and a basic color signal, a focus value detector for receiving at least one of the zoom-processed signals and detecting its focus value, and a controller for carrying out an AF (automatic focusing) control using the focus value detected by the focus value detector member. The apparatus precisely performs the processing of an object-shooting signal and the AF operation and prevents the AF operation from being distorted during a digital zoom operation.


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