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:
Nov. 19, 1996
Filed:
Mar. 21, 1995
Applicant:
Inventor:
Kouichiro Iida, Tokyo, JP;
Assignee:
Riso Kagaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41L / ;
U.S. Cl.
CPC ...
101116 ; 1011284 ;
Abstract
A stencil printing machine including a stencil presence/absence detector for determining whether or not a stencil sheet is wound on a rotary cylindrical drum when the rotary cylindrical drum is located at a predetermined position of rotation; a memory for storing latest data on the presence or absence of the stencil sheet which is detected by the stencil presence/absence detector and a controller which, in confirmation of the presence or absence of a stencil sheet for a printing process or a stencil making process, reads the latest data from the memory and performs necessary processes according to the latest data thus read.