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:
Mar. 19, 2013

Filed:

May. 09, 2007
Applicant:

Tetsu Katano, Tokyo, JP;

Inventor:

Tetsu Katano, Tokyo, JP;

Assignee:

Sega Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06T 1/00 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Optical reflection and refraction are expressed of an object extending through a water surface by rather light load processing without using any cut models prepared in advance. A photographing angle of a virtual camera for displaying the object OB is set. Virtual cameras A, B and C are generated for photographing reflected and refracted object. The image processing is executed by projecting texture value of transparent degree for each of media different from texture for other media. Parameters are defined concerning the virtual cameras A, B and C, in order to achieve a desired visual expression of an object extending through various media.


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