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. 13, 2000
Filed:
Feb. 06, 1998
Applicant:
Inventor:
Kazuhiko Yamaguchi, Nagano, JP;
Assignee:
Seiko Espon Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271259 ; 271262 ; 27126502 ;
Abstract
A sheet end detecting mechanism incudes: an optical-type sheet detector which is sensitive to a reflected light from a recording sheet surface is disposed at a slightly upper-path-side part of the printing position in a sheet conveyance direction; and an auxiliary mechanical-type sheet end detector which is displaced by passing of a recording sheet is disposed on the upper path side of the sheet detecting means.