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:
May. 03, 1994
Filed:
Jan. 07, 1992
Applicant:
Inventor:
Young K Kwon, Seoul, KR;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
235472 ; 25022723 ;
Abstract
This invention relates to a new type wand which constitute a sensor module at the light receiving portion to increase the optical coupling efficiency, and make the sensor module movable along the wand axis in forward and reverse direction so as to adjust the detecting resolution.