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:
Jun. 15, 1999

Filed:

Feb. 24, 1997
Applicant:
Inventors:

Takashi Bisaiji, Yokohama, JP;

Takeyoshi Sekine, Tokyo, JP;

Satoshi Hatori, Tokyo, JP;

Jun Okamoto, Tokyo, JP;

Mitsuru Takahashi, Kawasaki, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ; G03G / ;
U.S. Cl.
CPC ...
399 49 ; 430110 ;
Abstract

A picture design forming operation detects an adhering amount of toner by an optical sensor in an image forming apparatus. Image forming conditions are controlled on the basis of the detection result and a toner image is formed on a member. The toner image is then transferred to a transferring substance. The transferring substance is then attached to a picture design forming object and is sintered in this state. Further, a light absorbing material which has absorbency to light of a wavelength used in the optical sensor is contained in the toner, and resolves at least at a temperature of the sintering process.


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