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:
Jun. 21, 1994
Filed:
Dec. 17, 1990
Applicant:
Inventors:
Hiroyuki Ueda, Kanagawa, JP;
Yasuaki Yamada, Chiba, JP;
Toshiaki Ozawa, Chiba, JP;
Hiroharu Nakajima, Tokyo, JP;
Hiroatsu Kondo, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaishi, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400 63 ; 400308 ; 400310 ; 400695 ;
Abstract
A recording apparatus has a memory for storing information entered from a key input device, whereby the stored information can be used to rapidly and precisely position erasing means at a previously recorded indicium for erasure thereof. The apparatus may also have at least one drive system which controls the printing pressure, the amount of printing ribbon feeding, or the amount of printing sheet feeding, and a memory for storing information to regulate the drive systems. One embodiment of the apparatus is an electronic typewriter.