Title of Invention

A DRIVE CIRCUIT FOR CHARGING A LIQUID CRYSTAL CELL OF A DISPLAY DEVICE AND METHOD THEREFOR.

Abstract TITLE: A DRIVE CIRCUIT FOR CHARGING A LIQUID CRYSTAL CELL OF A DISPLAY DEVICE AND METHOD THEREFOR. This invention relates to a drive circuit for charging a liquid crystal cell of a display device in accordance with input data comprising a first switch having a first switch input for receiving said input data and a select input of said first switch for switching said input data from said first switch input to a first switch output, a storage capacitance coupled to said first switch output; an amplifier coupled between said storage capacitance and said cell; a second switch coupled to said amplifier and having a select input of said second switch coupled to the select input of said first switch, said second switch selectively controlling said ampliifer to periodically refresh a charge on said cell.
Full Text

Documents:

626-kolnp-2003-granted-abstract.pdf

626-kolnp-2003-granted-claims.pdf

626-kolnp-2003-granted-correspondence.pdf

626-kolnp-2003-granted-description (complete).pdf

626-kolnp-2003-granted-drawings.pdf

626-kolnp-2003-granted-examination report.pdf

626-kolnp-2003-granted-form 1.pdf

626-kolnp-2003-granted-form 18.pdf

626-kolnp-2003-granted-form 2.pdf

626-kolnp-2003-granted-form 26.pdf

626-kolnp-2003-granted-form 3.pdf

626-kolnp-2003-granted-form 5.pdf

626-kolnp-2003-granted-letter patent.pdf

626-kolnp-2003-granted-reply to examination report.pdf

626-kolnp-2003-granted-specification.pdf

626-kolnp-2003-granted-translated copy of priority document.pdf


Patent Number 219528
Indian Patent Application Number 626/KOLNP/2003
PG Journal Number 19/2008
Publication Date 09-May-2008
Grant Date 07-May-2008
Date of Filing 14-May-2003
Name of Patentee THOMSON LICENSING S.A.
Applicant Address 46 QUAI ALPHONSE LE GALLO, 92648 BOULOGNE, CEDEX, FRANCE.
Inventors:
# Inventor's Name Inventor's Address
1 O'DONNELL EUGENE MURPHY 7594 TIMBER SPRINGS DRIVE, FISHERS, IN 46038, USA.
PCT International Classification Number G09G 3/36
PCT International Application Number PCT/US01/44841
PCT International Filing date 2001-11-29
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/250,259 2000-11-30 U.S.A.