Display apparatus drive circuit having a plurality of...

Computer graphics processing and selective visual display system – Display driving control circuitry

Reexamination Certificate

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C345S100000, C345S208000, C327S276000

Reexamination Certificate

active

10766218

ABSTRACT:
To prevent a timing shift of a clock and data supplied to a driver IC.A driver1011includes a phase adjustment circuit201for receiving via input terminals a clock and data outputted from a controller103, latching received data with the clock adjusted to a 50-percent duty ratio, and outputting as phase-adjusted signals the data having the latched data further latched by synchronizing it with a delay clock having the duty-ratio-adjusted clock delayed by (π/2) and the clock of the 50-percent duty ratio.

REFERENCES:
patent: 6426985 (2002-07-01), Iwata et al.
patent: 6697041 (2004-02-01), Tamai et al.
patent: 6748549 (2004-06-01), Chao et al.
patent: 7088350 (2006-08-01), Miyazawa
patent: 2003/0184354 (2003-10-01), Higuchi
patent: 8-237091 (1996-09-01), None
patent: 10-153760 (1998-06-01), None
patent: 2001-202052 (2001-07-01), None
patent: 2001-324967 (2001-11-01), None
patent: 2001-324987 (2001-11-01), None
patent: 2001-331150 (2001-11-01), None
patent: 2002-0003275 (2002-01-01), None
patent: 2002-23710 (2002-01-01), None
Untranslated Office Action issued by Japanese Patent Office on Nov. 15, 2005 in in connection with corresponding Japanese application No. 2003-021080.
English translation of Japanese Office Action dated Nov. 15, 2005 issued in connection with corresponding Japanese application No. 2003-021080.
Japanese translation of Office Action issued by Korean Patent Office on Sep. 29, 2005 in connection with corresponding Korean application No. 10-2004-0004907.
English translation of Japanese translation of Nov. 22, 2005 Office Action issued in connection with corresponding Korean application No. 10-2004-0004907.
Untranslated Office Action issued by Korean Patent Office on Sep. 29, 2005 in connection with corresponding Korean appl. No. 10-2004-0004907.

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