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.:

US 8595539 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2013

Filed:

Jan. 06, 2011
Applicant:

Masahiro Funada, Utsunomiya, JP;

Inventor:

Masahiro Funada, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01); H04N 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The display apparatus includes an AD converter converting an analog video signal into a digital video signal, a phase adjuster and a horizontal start position detector. The detector detects a horizontal start position where an output value of the AD converter becomes a minimum value that exceeds a threshold level in a video horizontal direction. The phase adjuster acquires a start position change phase where the horizontal start position is changed. The phase adjuster calculates a first phase period where the analog video signal starts its transition from a first level to a second (higher) level and then ends the transition. The phase adjuster sets a phase not included in the first phase period as an adjusted phase of the quantization clock.


Find Patent Forward Citations

Funada, Masahiro. (2013). Display apparatus for automatically adjusting quantization clock phase according to different threshold values in a display apparatus (U.S. Patent No. 8595539). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8595539

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