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:
Mar. 26, 2013
Filed:
Dec. 21, 2009
Yi Chun Tan, Penang, MY;
Huat Seng Khor, Penang, MY;
Eang Keong Tan, Penang, MY;
Chun Beng Ang, Penang, MY;
Chay Hoon Tang, Penang, MY;
Yi Chun Tan, Penang, MY;
Huat Seng Khor, Penang, MY;
Eang Keong Tan, Penang, MY;
Chun Beng Ang, Penang, MY;
Chay Hoon Tang, Penang, MY;
WD Media, LLC, San Jose, CA (US);
Abstract
A disk carrier for teaching disk positioning in a substrate changing system. The disk carrier composed of a panel having a disk opening configured to receive a disk and a plurality of beam sensors disposed around the disk opening to project beams parallel to a surface of the disk when secured within the disk opening. The plurality of beam sensors may be composed of at least one beam sensor on each of a front side and rear side of the panel.