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.

Date of Patent:
Sep. 09, 2003

Filed:

Mar. 20, 2002
Applicant:
Inventor:

Naobumi Okada, Asaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/758 ; G03B 2/742 ; G03B 2/762 ; G03B 5/01 ;
U.S. Cl.
CPC ...
G03B 2/758 ; G03B 2/742 ; G03B 2/762 ; G03B 5/01 ;
Abstract

With a simple operation of inputting the target movement amount for the stage through the input device as input data, an acceleration signal is output from the control device to the acceleration/deceleration device based on the input data, and then n×T seconds after the acceleration signal is output, a deceleration signal having the same waveform as that of the acceleration signal and an opposite direction thereto is output.


Find Patent Forward Citations

Loading…