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. 07, 1987
Filed:
Nov. 28, 1984
Kozo Yamazaki, Zama, JP;
Fumio Yamagishi, Ebina, JP;
Hiroyuki Ikeda, Yokohama, JP;
Takefumi Inagaki, Kawasaki, JP;
Ichiro Sebata, Tokyo, JP;
Shunji Kitagawa, Atsugi, JP;
Masayuki Kato, Atsugi, JP;
Toshiyuki Ichikawa, Atsugi, JP;
Fujitsu Limited, Kanagawa, JP;
Abstract
A hologram scanner includes a laser source, a rotary body having a rotational axis at least one hologram facet arranged on the rotary body for diffracting a laser beam from the laser source to scan an object and receive the scattered light from the object for detection thereof, a motor means for driving the rotary body, and an optical detector for detecting the scattered light received and diffracted by the hologram facet. The hologram facet is inclined with respect to the rotational axis of the rotary body.