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:
Apr. 24, 1990
Filed:
Mar. 15, 1989
Applicant:
Inventors:
Michitoshi Akao, Nagoya, JP;
Kenji Sakakibara, Ichinomiya, JP;
Tokunori Katoh, Ichinomiya, JP;
Yukichi Sawaki, Gifu, JP;
Takakuni Sonoda, Nagoya, JP;
Makoto Suzuki, Nagoya, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 27 ; 355100 ;
Abstract
In an imaging device such as a copying machine employing a continuous-form photo and pressure sensitive recording medium, a pair of rollers are adapted to be brought into and out of contact with each other for executing a pressure developing operation. At least one of the rollers is being rotated when that the pair of rollers are being closed or opened to each other.