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Class Information
Number: 356/3.14
Name: Optics: measuring and testing > Range or remote distance finding > Triangulation ranging with photodetection, but with no projected beam > Using at least a pair of viewing axes
Description: Subject matter which includes two optical axes relating to the target directed to at least two photodetectors or detector arrays in the generation of a pair of electrical signals related to the triangle that defines the distance to the target.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7468785 |
Enhanced triangulation |
Dec. 23, 2008 |
| 7386226 |
Stereo camera system and stereo optical module |
Jun. 10, 2008 |
| 7333182 |
Range finder and method of reducing signal noise therefrom |
Feb. 19, 2008 |
| 7208720 |
Intrusion detection system |
Apr. 24, 2007 |
| 7164856 |
Distance measurement and photometry sensor device |
Jan. 16, 2007 |
| 7154589 |
Rangefinder apparatus |
Dec. 26, 2006 |
| 7098998 |
Depth measuring method and depth measuring apparatus |
Aug. 29, 2006 |
| 7054550 |
Rangefinder apparatus |
May. 30, 2006 |
| 7020391 |
Sensor device |
Mar. 28, 2006 |
| 6930297 |
Image sensing device and distance measuring device using the image sensing device |
Aug. 16, 2005 |
| 6853738 |
Optical object recognition system |
Feb. 8, 2005 |
| 6798988 |
Rangefinder apparatus and camera equipped therewith |
Sep. 28, 2004 |
| 6791672 |
Sensor device |
Sep. 14, 2004 |
| 6781705 |
Distance determination |
Aug. 24, 2004 |
| 6768540 |
Phase difference detection method, phase difference detection apparatus, range finding apparatus and imaging apparatus |
Jul. 27, 2004 |
| 6755817 |
Device for medical treatment of the eye using laser illumination |
Jun. 29, 2004 |
| 6721498 |
Distance measuring apparatus and camera comprising the apparatus |
Apr. 13, 2004 |
| 6714732 |
Phase difference detection method, phase difference detection apparatus, range finding apparatus and imaging apparatus |
Mar. 30, 2004 |
| 6700651 |
Ranging device |
Mar. 2, 2004 |
| 6697146 |
Range finder for finding range by image realization |
Feb. 24, 2004 |
| 6690451 |
Locating object using stereo vision |
Feb. 10, 2004 |
| 6642998 |
Measuring device |
Nov. 4, 2003 |
| 6614509 |
Distance measuring apparatus |
Sep. 2, 2003 |
| 6501537 |
Range finding |
Dec. 31, 2002 |
| 6433859 |
Distance measuring apparatus and distance measuring method |
Aug. 13, 2002 |
| 6404484 |
Method for examining distance data and device thereof |
Jun. 11, 2002 |
| 6344893 |
Super-resolving imaging system |
Feb. 5, 2002 |
| 6337736 |
Thermal deformation compensating range finder |
Jan. 8, 2002 |
| 6324489 |
Aircraft identification and docking guidance systems |
Nov. 27, 2001 |
| 6288774 |
Distance measuring device |
Sep. 11, 2001 |
| 6160613 |
Charging condition control in distance measuring mechanism |
Dec. 12, 2000 |
| 6128445 |
Distance detector |
Oct. 3, 2000 |
| 6072564 |
Optical module and apparatus having the same |
Jun. 6, 2000 |
| 6067147 |
Distance-measuring apparatus |
May. 23, 2000 |
| 6052175 |
Method for measuring a distance |
Apr. 18, 2000 |
| 6046795 |
Distance measuring instrument |
Apr. 4, 2000 |
| 6047136 |
Distance meter and an apparatus having a distance meter |
Apr. 4, 2000 |
| 6023665 |
Aircraft identification and docking guidance systems |
Feb. 8, 2000 |
| 6021209 |
Distance detection method using images |
Feb. 1, 2000 |
| 5959724 |
Distance measuring apparatus |
Sep. 28, 1999 |
| 5920382 |
Distance-measuring apparatus |
Jul. 6, 1999 |
| 5915033 |
Method for correcting detected distance values |
Jun. 22, 1999 |
| 5870178 |
Distance measuring apparatus |
Feb. 9, 1999 |
| RE35816 |
Method and apparatus for three-dimensional non-contact shape sensing |
Jun. 2, 1998 |
| 5760884 |
Distance measuring apparatus capable of measuring a distance depending on moving status of a moving object |
Jun. 2, 1998 |
| 5760896 |
Distance measuring device |
Jun. 2, 1998 |
| 5751409 |
Multi-point distance measuring apparatus |
May. 12, 1998 |
| 5715043 |
Range finder with compensation of rotation about Z-axis |
Feb. 3, 1998 |
| 5633705 |
Obstacle detecting system for a motor vehicle |
May. 27, 1997 |
| 5568249 |
Phase difference detection type rangefinder and method of measuring subject distance |
Oct. 22, 1996 |
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