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:
Jan. 09, 2001
Filed:
Mar. 19, 1999
Applicant:
Inventor:
Yoon-seop Eom, Suwon, KR;
Assignee:
Samsung Electronics Co., Ltd., Kyungki-Do, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02B 2/610 ; G02B 5/32 ; G02B 2/608 ; B41J 1/514 ; B41J 2/4435 ;
U.S. Cl.
CPC ...
G02B 2/610 ; G02B 5/32 ; G02B 2/608 ; B41J 1/514 ; B41J 2/4435 ;
Abstract
A laser scanning apparatus including an optical source installed on a main frame, a scan disk which is rotatably installed on the main frame and has diffraction patterns formed thereon for deflecting a beam emitted from the optical source in a predetermined direction to achieve a normal light path, and a means for shielding an abnormal beam that is emitted from the optical source and diffracted or reflected off the normal light path by the scan disk.
Eom, Yoon-seop. (2001). Laser scanning apparatus (U.S. Patent No. 6172780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6172780
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