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:
Dec. 13, 1988
Filed:
Jun. 15, 1987
Applicant:
Inventor:
Akihisa Iida, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250563 ; 250236 ;
Abstract
A method of scanning a web material and an apparatus for use in the method in which a web material is spatially divided into smaller divisions in a scanning direction while being scanned in the direction of a width thereof with a scanning beam moved by means of a polyhedral mirror with a constant speed of rotation. Clock pulses from a pulse generator are counted up by a counter to access division data in a storing means to provide division signals according to which the width of the web material is spatially divided in the scanning direction.