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:
Aug. 11, 1987
Filed:
Dec. 02, 1985
Applicant:
Inventors:
Jiro Kobayashi, Yamato, JP;
Koichi Yoshikawa, Chiba, JP;
Assignee:
Nippon Kogaku K. K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29740 ; 198394 ; 414779 ;
Abstract
A positioning apparatus for positioning a circular substrate having a notch in a circumferential edge includes a notch sensor which senses the rotational position of the substrate about a center axis, a pushing member adapted to fit into the notch and moved toward the center axis to displace the substrate so as to engage positioning elements, and a detector that detects the fitting of the pushing member in the notch, the detector being movable with the pushing member.
Kobayashi, Jiro. (1987). Positioning apparatus for a circular substrate (U.S. Patent No. 4685206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4685206
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile