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Class Information
Number: 356/141.2
Name: Optics: measuring and testing > Angle measuring or angular axial alignment > Apex of angle at observing or detecting station > With photodetection
Description: Subject matter that includes photodetection for measuring and indicating the angle to a luminous object (e.g., beacon, missile, ambiently illuminated object) not found in subclass 141.1 above.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583373 |
Geodetic total station which can be extended in a modular manner |
Sep. 1, 2009 |
| 7575190 |
Fiber optic laser detection and ranging system |
Aug. 18, 2009 |
| 7548306 |
Optical encoder, method for preparing the optical encoder, and moving speed controlling device and apparatus using the optical encoder |
Jun. 16, 2009 |
| 7535554 |
Displacement measuring method, displacement measuring instrument, displacement measuring target and civil structure |
May. 19, 2009 |
| 7427732 |
Method for targeting a source of an incoming laser |
Sep. 23, 2008 |
| 7425695 |
Light tester for vehicles, preferably for motor vehicles, with ray selection unit consisting of perforated plates spaced at different spacings from one another |
Sep. 16, 2008 |
| 7403277 |
Method and apparatus for measuring face angle |
Jul. 22, 2008 |
| 7394527 |
Measuring device and measuring method for determining distance and/or position |
Jul. 1, 2008 |
| 7345749 |
Vehicle body slip angle detecting apparatus, vehicle body slip angle detecting method, and vehicle motion control apparatus provided with the vehicle body slip angle detecting apparatus |
Mar. 18, 2008 |
| 7286213 |
Processes and devices enabling the entry of a target into a zone to be detected |
Oct. 23, 2007 |
| 7196656 |
Apparatus for estimating direction of arrival of signal |
Mar. 27, 2007 |
| 7193695 |
Survey system |
Mar. 20, 2007 |
| 7164473 |
Method and apparatus for measuring face angle |
Jan. 16, 2007 |
| 7148958 |
Method and system for measuring height or relatively axial position |
Dec. 12, 2006 |
| 7049594 |
Position sensing sensor, method and system |
May. 23, 2006 |
| 6952255 |
System and method for integrated multi-use optical alignment |
Oct. 4, 2005 |
| 6943873 |
Fiber optical laser detection and ranging system |
Sep. 13, 2005 |
| 6862086 |
Angle detecting apparatus and projector having the same |
Mar. 1, 2005 |
| 6847435 |
Laser distance measuring apparatus |
Jan. 25, 2005 |
| 6839519 |
Laser crosslink methods and apparatus |
Jan. 4, 2005 |
| 6809806 |
Apparatus and method for verifying the beam axis of front-looking land vehicle transceiver antenna |
Oct. 26, 2004 |
| 6788398 |
Far-field scanning apparatus and method for rapid measurement of light source characteristics with high dynamic range |
Sep. 7, 2004 |
| 6710767 |
Coordinate input apparatus |
Mar. 23, 2004 |
| 6691437 |
Laser reference system for excavating machine |
Feb. 17, 2004 |
| 6493651 |
Method and system for determining magnetic attitude |
Dec. 10, 2002 |
| 6493067 |
Rotary laser irradiating system |
Dec. 10, 2002 |
| 6437860 |
Method and apparatus for angle measurement or to define angular location of an object |
Aug. 20, 2002 |
| 6417947 |
Free space light multibeam network bridge apparatus and methods |
Jul. 9, 2002 |
| 5995214 |
Process for pose estimation of a camera viewing an image scene |
Nov. 30, 1999 |
| 5946087 |
Laser survey instrument |
Aug. 31, 1999 |
| 5923417 |
System for determining the spatial position of a target |
Jul. 13, 1999 |
| 5914661 |
Helmet mounted, laser detection system |
Jun. 22, 1999 |
| 5909275 |
G-hardened optical alignment sensor |
Jun. 1, 1999 |
| 5900938 |
Laser measurement system for rapid calibration of machine tools |
May. 4, 1999 |
| 5884242 |
Focus spot detection method and system |
Mar. 16, 1999 |
| 5859693 |
Modularized laser-based survey system |
Jan. 12, 1999 |
| 5825481 |
Optic position sensor |
Oct. 20, 1998 |
| 5774211 |
Laser leveling system for setting pipes |
Jun. 30, 1998 |
| 5764351 |
Method for the differential measurement of the angle of incidence of a luminous beam and device for implementing the method |
Jun. 9, 1998 |
| 5757478 |
Remote position sensing apparatus and method |
May. 26, 1998 |
| 5719670 |
Integrated direction finder |
Feb. 17, 1998 |
| 5673208 |
Focus spot detection method and system |
Sep. 30, 1997 |
| 5587580 |
Optoelectronic sensor for measuring the intensity and the direction of incidence of a light beam |
Dec. 24, 1996 |
| 5570185 |
Method for positioning a measuring device emitting and receiving optical radiation for measuring wear in the lining of a container |
Oct. 29, 1996 |
| 5570177 |
Camera lens control system and method |
Oct. 29, 1996 |
| 5546176 |
Method for measuring wear in the lining of a container provided with a pivoted axle and an opening, and a container |
Aug. 13, 1996 |
| 5528358 |
Optical angle measuring device |
Jun. 18, 1996 |
| 5510893 |
Optical-type position and posture detecting device |
Apr. 23, 1996 |
| 5491549 |
Apparatus for acquiring pendulum oscillations of crane loads using measurement techniques |
Feb. 13, 1996 |
| 5471296 |
Camera lens control system and method |
Nov. 28, 1995 |
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