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. 16, 1980
Filed:
Nov. 30, 1978
Nils H Bergfelt, Santa Rosa, CA (US);
Richard I Seddon, Santa Rosa, CA (US);
Optical Coating Laboratory, Inc., Santa Rosa, CA (US);
Abstract
Coating apparatus having a vacuum chamber and a rotary motion assembly rotatably mounted in the vacuum chamber. Drive means is carried by the vacuum chamber for rotating the rotary motion assembly on an axis. At least one coating source is disposed within the chamber and is generally coincident with the axis of rotation for the rotary motion assembly. A mask structure is mounted in the chamber for rotational movement about an axis which is generally coincident with the axis of rotation of the rotary motion assembly. Additional drive means is provided for rotating the mask structure as the rotary motion assembly is rotated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile