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.
Patent No.:
Date of Patent:
Oct. 12, 1999
Filed:
Aug. 01, 1997
Applicant:
Inventors:
Takashi Sakaki, Tokyo, JP;
Kazushige Nishiyama, Numazu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
430320 ; 430324 ; 430325 ; 430397 ;
Abstract
A developing agent bearing member is manufactured such that a base is prepared, and a photosensitive layer is formed on the base. Then, the photosensitive resist layer is exposed with a pattern, and an uneven portion is formed on a surface of the developing agent bearing member by etching the pattern-exposed photosensitive resist layer.