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:
Oct. 01, 1991

Filed:

Apr. 28, 1989
Applicant:
Inventor:

Gene R Sarra, New Britain, CT (US);

Assignee:

Microtime, Inc., Bloomfield, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340734 ; 340721 ; 340723 ; 358183 ; 358 / ;
Abstract

An apparatus and method for simulating a partially turned page on a video screen using a combination of linear and nonlinear picture partitioning. Multiple variable boundary lines are defined for separating areas on the television screen in which different video signals are displayed representative of the front and back sides of a partially turned page. Circuitry is provided for switching between the video signal for the page being turned and a single-color signal depicting the back of the page being turned, as well as for selecting between a video signal for the page being turned and a video signal for the page being revealed. Additional circuitry is provided for simulating a warp in an image on a page due to the page being turned.


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