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:
Jan. 25, 2005

Filed:

Mar. 15, 2001
Applicants:

Peter G. Engeldrum, Winchester, MA (US);

Cornelis P. Van Prooijen, Mill Valley, CA (US);

Peter Bernard, San Francisco, CA (US);

James E. Deutch, San Jose, CA (US);

Joel D. Mattox, Saratoga, CA (US);

William J. Hilliard, San Francisco, CA (US);

Thomas L. Strother, San Francisco, CA (US);

Inventors:

Peter G. Engeldrum, Winchester, MA (US);

Cornelis P. van Prooijen, Mill Valley, CA (US);

Peter Bernard, San Francisco, CA (US);

James E. Deutch, San Jose, CA (US);

Joel D. Mattox, Saratoga, CA (US);

William J. Hilliard, San Francisco, CA (US);

Thomas L. Strother, San Francisco, CA (US);

Assignee:

LightSurf Technologies, Inc., Santa Cruz, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 502 ; G06K 900 ; G03F 308 ;
U.S. Cl.
CPC ...
Abstract

The present invention provides a technique for modeling the tone reproduction curve of a flat panel screen such as an LCD. The technique employs a second order function to predict the luminance output as a function of the input voltage based upon two known input values. This abstract is provided for the sole purpose of complying with the rules requiring an abstract to allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure contained herein. This abstract is submitted with the express understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.


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