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.:

US 6891599 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2005

Filed:

Nov. 08, 2002
Applicant:

Kazunori Iwamoto, Tochigi, JP;

Inventor:

Kazunori Iwamoto, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B027/58 ; G03B027/42 ; G03B027/32 ; G03B027/62 ;
U.S. Cl.
CPC ...
Abstract

A stage apparatus comprising includes a stage that is movable in a direction, a multiphase actuator for generating a driving force when the stage is accelerated and decelerated in the direction, and a single-phase actuator for generating a driving force in the direction when the stage moves at a constant speed.


Find Patent Forward Citations

Iwamoto, Kazunori. (2005). Stage apparatus and exposure apparatus (U.S. Patent No. 6891599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6891599

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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