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:
Jul. 02, 1996
Filed:
Dec. 14, 1994
Shigemitsu Mizutani, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
An apparatus for detecting a surface of a member to be ground in which feelers are disposed on, or in close proximity to, the surface of the member to be ground, a sensor detects the displacement of the feeler as a projection on the member to be ground comes into contact with the feeler when the member to be ground is moved, and the projection is detected by an output signal from the sensor and an amount of movement of the member to be ground. An automatic inspection/grinding apparatus for grinding a projection is also disclosed. Projections and the like on the surface of the member to be ground, such as a color filter, can be detected and ground accurately and simply.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile