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:
Aug. 19, 2014

Filed:

Jun. 28, 2011
Applicant:

Kazumi Yokota, Mishima, JP;

Inventor:

Kazumi Yokota, Mishima, JP;

Assignee:

Shimadzu Corporation, Kyoto-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); G01J 3/32 (2006.01); G01J 3/18 (2006.01); G01J 3/02 (2006.01);
U.S. Cl.
CPC ...
G01J 3/0202 (2013.01); G01J 3/32 (2013.01); G01J 3/18 (2013.01);
Abstract

A spectrometer has a motor, a reduction means for employing a wave gear device to reduce the rotation of the motor, a wavelength dispersion device for being driven by rotation that was reduced by the reduction means, and a control means for controlling the operation of the motor. When changing the wavelength of light that is extracted from the spectrometer, the control means controls the motor so that an input shaft of the wave gear device is rotated by 180° or more before the input shaft is positioned at an angular position that corresponds to the target wavelength.


Find Patent Forward Citations

Yokota, Kazumi. (2014). Spectrometer with wave gear device to reduce rotation of motor for extracting monochromatic light of specific wavelength (U.S. Patent No. 8810790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8810790

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

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