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 7746449 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 29, 2010

Filed:

Nov. 14, 2007
Applicants:

Mark D. Ray, Burnsville, MN (US);

James W. Swenson, Minneapolis, MN (US);

Clinton T. Meneely, Burnsville, MN (US);

Inventors:

Mark D. Ray, Burnsville, MN (US);

James W. Swenson, Minneapolis, MN (US);

Clinton T. Meneely, Burnsville, MN (US);

Assignee:

Rosemount Aerospace Inc., Burnsville, MN (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light detection and ranging system includes a mirror unit rotating around a scan axis. The mirror unit includes a receiving portion and a transmitting portion offset by an angle about the scan axis relative to a surface plane of the receiving portion. Respective centroids of the receiving and transmitting portions are positioned at a common point on the scan axis while the receiving and transmitting portions rotate around the scan axis. A transmitter transmits a light pulse toward the mirror unit. The transmitting portion is positioned to reflect the light pulse toward a target. A receiver is positioned to reflect the light pulse reflected from the target toward the receiver. The angle offset compensates for a change between a cone of illumination of the transmitting portion and a field-of-view of the receiving portion resulting from the rotation of the mirror unit.


Find Patent Forward Citations

Ray, Mark. (2010). Light detection and ranging system (U.S. Patent No. 7746449). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7746449

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

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