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:

Oct. 12, 2006
Applicants:

Shinji Takeuchi, Saitama, JP;

Mitsuru Higuchi, Saitama, JP;

Kazunori Abe, Saitama, JP;

Inventors:

Shinji Takeuchi, Saitama, JP;

Mitsuru Higuchi, Saitama, JP;

Kazunori Abe, Saitama, JP;

Assignee:

FUJINON Corporation, Saitama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An endoscope having a color space conversion circuit performs a matrix calculation according to RGB signals and matrix data respectively corresponding to signals in wavelength ranges is provided with a wavelength memory section having a default data memory area, which stores a default value representing a wavelength range selected by a wavelength selection section, and a changed-wavelength saving area that stores a wavelength range selected by the wavelength selection section after changed from the wavelength range represented by the default value. Subsequently, at least a part of the wavelength range stored in the changed-wavelength saving area is rewritten by a reset section into the default value stored in the default data memory area.


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