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. 27, 1982
Filed:
Feb. 07, 1980
Applicant:
Inventors:
Tutomu Saito, Yokohama, JP;
Ryoji Yamaguchi, Yutaka, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
250234 ; 358206 ;
Abstract
A laser scanning apparatus for scanning a stationary document, which comprises a laser beam deflecting means for deflecting a laser beam such that it scans the stationary document in a main scanning direction, a movable optical means provided between the laser beam deflecting means and stationary document and serving to deflect the laser beam such that it scans in an auxiliary scanning direction substantially at right angles to the main scanning direction, and an optical detecting means moved together with the movable optical means and receiving the scattered beam component from said document.