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:
Sep. 11, 1984
Filed:
Aug. 27, 1982
Applicant:
Inventor:
Akishige Shirasawa, Tokyo, JP;
Assignee:
Tokyo Kogaku Kikai Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C / ; G02B / ; G02B / ;
U.S. Cl.
CPC ...
350102 ; 33279 ; 33293 ; 248473 ; 248477 ; 350287 ; 356-4 ; 356-5 ; 356152 ;
Abstract
A reflector device for use with an optical distance measuring apparatus which includes a frame carrying a reflecting element such as a corner cube type prism and a holder for mounting the frame. The frame has a reference surface and the holder has two or more reference surfaces which are adapted to be alternately engaged with the reference surface on the frame so that the offset value of the prism can be changed.