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Class Information
Number: 356/3.1
Name: Optics: measuring and testing > Range or remote distance finding > Triangulation ranging to a point with two or more projected beams
Description: Subject matter wherein a target distance is determined in accordance with the principles of triangulation, and two light beams, separated by a known baseline distance, are oriented and projected to define the other two legs of the triangle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605756 |
System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system |
Oct. 20, 2009 |
| 7554650 |
Laser beam projecting device |
Jun. 30, 2009 |
| 7433021 |
Stereoscopic targeting, tracking and navigation device, system and method |
Oct. 7, 2008 |
| 7420196 |
Multiple axis multipoint non-contact measurement system |
Sep. 2, 2008 |
| 7417716 |
Multiple ranging apparatus |
Aug. 26, 2008 |
| 7375801 |
Video sensor with range measurement capability |
May. 20, 2008 |
| 7355682 |
Remote center range finder |
Apr. 8, 2008 |
| 7333181 |
Methods for the use and manufacture of infrared position sensing detector focal plane arrays for optical tracking |
Feb. 19, 2008 |
| 7265820 |
Method of determining atmospheric refraction profile using two spatially separated light sources |
Sep. 4, 2007 |
| 7237919 |
Range finder, three-dimensional measuring method and light source apparatus |
Jul. 3, 2007 |
| 7218384 |
Surveying system |
May. 15, 2007 |
| 7161664 |
Apparatus and method for optical determination of intermediate distances |
Jan. 9, 2007 |
| 7154112 |
Distance measurement sensor |
Dec. 26, 2006 |
| 7154589 |
Rangefinder apparatus |
Dec. 26, 2006 |
| 7123351 |
Method and apparatus for measuring distances using light |
Oct. 17, 2006 |
| 7119886 |
Lithographic apparatus, device manufacturing method, and angular encoder |
Oct. 10, 2006 |
| 7119887 |
Optical distance measuring sensor and self-propelled cleaner |
Oct. 10, 2006 |
| 7098997 |
Surveying system |
Aug. 29, 2006 |
| 7098999 |
High-speed readout circuit and system incorporating same |
Aug. 29, 2006 |
| 7092076 |
Surveying instrument |
Aug. 15, 2006 |
| 7075625 |
Range finder and method |
Jul. 11, 2006 |
| 6972834 |
Optical distance sensor |
Dec. 6, 2005 |
| 6930763 |
Three dimensional sensor laser noise reduction method |
Aug. 16, 2005 |
| 6925194 |
Curved lane recognizing method in road modeling system |
Aug. 2, 2005 |
| 6897946 |
Ranger finder device and camera |
May. 24, 2005 |
| 6850314 |
Method for optical sensing |
Feb. 1, 2005 |
| 6819436 |
Image capturing apparatus and distance measuring method |
Nov. 16, 2004 |
| 6755817 |
Device for medical treatment of the eye using laser illumination |
Jun. 29, 2004 |
| 6734951 |
Range finder device and camera |
May. 11, 2004 |
| 6727994 |
Z-axis monitoring apparatus for robot blade |
Apr. 27, 2004 |
| 6724490 |
Image capturing apparatus and distance measuring method |
Apr. 20, 2004 |
| 6693702 |
Laser range estimation aid |
Feb. 17, 2004 |
| 6660001 |
Myocardial revascularization-optical reflectance catheter and method |
Dec. 9, 2003 |
| 6634112 |
Method and apparatus for track geometry measurement |
Oct. 21, 2003 |
| 6618123 |
Range-finder, three-dimensional measuring method and light source apparatus |
Sep. 9, 2003 |
| 6587183 |
Range finder and camera |
Jul. 1, 2003 |
| 6538751 |
Image capturing apparatus and distance measuring method |
Mar. 25, 2003 |
| 6529627 |
Generating 3D models by combining models from a video-based technique and data from a structured light technique |
Mar. 4, 2003 |
| 6433856 |
Method and apparatus for measuring position of object for vehicle |
Aug. 13, 2002 |
| 6366344 |
Dual beam laser sighting aid for archery bows |
Apr. 2, 2002 |
| 6031600 |
Method for determining the position of an object |
Feb. 29, 2000 |
| 5875408 |
Automated vehicle guidance system and method for automatically guiding a vehicle |
Feb. 23, 1999 |
| 5811827 |
Method and apparatus for electro-optically determining the dimension, location and attitude of objects |
Sep. 22, 1998 |
| 5757498 |
Optical spray coating monitoring system and method |
May. 26, 1998 |
| 5717484 |
Position detecting system |
Feb. 10, 1998 |
| 5598972 |
Optical spray paint optimization system and method |
Feb. 4, 1997 |
| 5488471 |
Sensors for vehicle alignment system and apparatus using same |
Jan. 30, 1996 |
| 5485240 |
Focusing controller |
Jan. 16, 1996 |
| 4836671 |
Locating device |
Jun. 6, 1989 |
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