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:
Jun. 21, 2005
Filed:
Jul. 09, 2003
Tetsujiro Tada, Tokyo, JP;
Tetsujiro Tada, Tokyo, JP;
NIHON Microcoating Co., Ltd., Tokyo, JP;
Abstract
An apparatus for smoothing a surface of a rotatably supported substrate includes a base plate, a block having an extending arm structure and being attached to the base plate so as to be movable along the surface of the base plate, a roller attached to a tip portion of the arm structure in a direction perpendicular to the base plate, a mobile member attached to the arm structure so as to be movable perpendicularly to the axial direction of the roller, a tape-running device attached to the base plate for feeding and taking up a polishing tape through the roller so as to advance the tape around the mobile member, and a moving device attached to the arm structure of the block for moving the mobile member.