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Class Information
Number: 356/139.1
Name: Optics: measuring and testing > Angle measuring or angular axial alignment > Photodetection of inclination from level or vertical
Description: Subject matter that includes the use of photodetection to measure and indicate the angular orientation of a surface with respect to gravity level or vertical reference.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617061 |
Method and apparatus for accurately determining height coordinates in a satellite/laser positioning system |
Nov. 10, 2009 |
| 7612877 |
Inclined detector |
Nov. 3, 2009 |
| 7515257 |
Short-range/long-range integrated target (SLIT) for video guidance sensor rendezvous and docking |
Apr. 7, 2009 |
| 7511804 |
Crossed beam roof target for motion tracking |
Mar. 31, 2009 |
| 7486390 |
Device and process for alignment of machines, machine parts or other technical articles |
Feb. 3, 2009 |
| 7453559 |
Vehicle lift reference system for movable machine-vision alignment system sensors |
Nov. 18, 2008 |
| 7411667 |
Method for correcting disturbances in a level sensor light path |
Aug. 12, 2008 |
| 7388658 |
Inclination detection methods and apparatus |
Jun. 17, 2008 |
| 7385685 |
Position detecting device and inclination sensor device of surveying apparatus using the same |
Jun. 10, 2008 |
| 7345748 |
Survey system capable of remotely controlling a surveying instrument |
Mar. 18, 2008 |
| 7336350 |
Wheel alignment apparatus and method utilizing three-dimensional imaging |
Feb. 26, 2008 |
| 7331477 |
Method and device for determining a swinging motion of a load suspended from a lifting gear |
Feb. 19, 2008 |
| 7319515 |
Rotary laser apparatus |
Jan. 15, 2008 |
| 7310137 |
Self surveying laser transmitter |
Dec. 18, 2007 |
| 7304727 |
Laser distance-measuring device |
Dec. 4, 2007 |
| 7295296 |
Portable target locator apparatus and method of use |
Nov. 13, 2007 |
| 7292326 |
Interferometric analysis for the manufacture of nano-scale devices |
Nov. 6, 2007 |
| 7289230 |
Wireless substrate-like sensor |
Oct. 30, 2007 |
| 7280195 |
Method and apparatus for measuring resource information of mobile communication base station antenna |
Oct. 9, 2007 |
| 7259842 |
Optical inclinometer |
Aug. 21, 2007 |
| 7217371 |
Optical control interface between controller and process chamber |
May. 15, 2007 |
| 7123353 |
Method for monitoring slope lands and buildings on the slope lands |
Oct. 17, 2006 |
| 7120524 |
System for measuring points on a vehicle during damage repair |
Oct. 10, 2006 |
| 7113270 |
Determination of an orientation parameter of an elongate object with a scan beam apparatus |
Sep. 26, 2006 |
| 7099000 |
Laser leveling apparatus |
Aug. 29, 2006 |
| 7095494 |
Method and apparatus for measuring temporal response characteristics of digital mirror devices |
Aug. 22, 2006 |
| 7075634 |
Surveying system |
Jul. 11, 2006 |
| 7042560 |
Angle detecting apparatus and projector having the same |
May. 9, 2006 |
| 7030968 |
Device for the three-dimensional recording of a scene using laser emission |
Apr. 18, 2006 |
| 7002669 |
Device for distance measurement |
Feb. 21, 2006 |
| 6906310 |
Level |
Jun. 14, 2005 |
| 6873420 |
Topographical measurement machine for bowling lanes and the like |
Mar. 29, 2005 |
| 6862086 |
Angle detecting apparatus and projector having the same |
Mar. 1, 2005 |
| 6778266 |
Semiconductor wafer tilt monitoring on semiconductor fabrication equipment plate |
Aug. 17, 2004 |
| 6690457 |
Optical inclination sensor |
Feb. 10, 2004 |
| 6671349 |
Tomosynthesis system and registration method |
Dec. 30, 2003 |
| 6665062 |
Inclinometer with bragg grating |
Dec. 16, 2003 |
| 6594006 |
Method and array for detecting the position of a plane scanned with a laser scanner |
Jul. 15, 2003 |
| 6577388 |
Laser level with protective housing |
Jun. 10, 2003 |
| 6410932 |
Radiation-sensitive-device based level |
Jun. 25, 2002 |
| 6407806 |
Angle compensation method |
Jun. 18, 2002 |
| 6351720 |
Trolley camera position detecting apparatus |
Feb. 26, 2002 |
| 6320653 |
Multiple-axis inclinometer for measuring inclinations and changes in inclination |
Nov. 20, 2001 |
| 6292258 |
Laser receiver with out-of-plumb indication and compensation |
Sep. 18, 2001 |
| 6249338 |
Laser survey instrument |
Jun. 19, 2001 |
| 6248989 |
Tilt detecting device |
Jun. 19, 2001 |
| 6115128 |
Multi-dimensional position sensor using range detectors |
Sep. 5, 2000 |
| 6108075 |
Laser beam emitting apparatus |
Aug. 22, 2000 |
| 6088090 |
Inclination measuring apparatus |
Jul. 11, 2000 |
| 6075586 |
Laser survey instrument |
Jun. 13, 2000 |
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