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Class Information
Number: 356/138
Name: Optics: measuring and testing > Angle measuring or angular axial alignment
Description: Subject matter including means to measure an angle by determining the direction of related light; or including means for determining the alignment of two axes by light rays related as by coincidence with such axes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616326 |
Proximity-leveraging, transverse displacement sensor apparatus and method |
Nov. 10, 2009 |
| 7613323 |
Method and apparatus for determining camera pose |
Nov. 3, 2009 |
| 7576847 |
Camera based six degree-of-freedom target measuring and target tracking device with rotatable mirror |
Aug. 18, 2009 |
| 7535558 |
Method for optical chassis measurement |
May. 19, 2009 |
| 7513135 |
Manufacturing device, particularly a folding press, having electronic tool detection |
Apr. 7, 2009 |
| 7508512 |
Continuous optical self-alignment for light curtains and optical presence sensors for simplification and maintenance of alignment |
Mar. 24, 2009 |
| 7502100 |
Three-dimensional position measurement method and apparatus used for three-dimensional position measurement |
Mar. 10, 2009 |
| 7502127 |
Sensor device and stage device |
Mar. 10, 2009 |
| 7480035 |
Glare-directed imaging |
Jan. 20, 2009 |
| 7477365 |
Optical spot geometric parameter determination using calibration targets |
Jan. 13, 2009 |
| 7474804 |
Method for automatically correcting skew image |
Jan. 6, 2009 |
| 7471380 |
Rubbing angle-measuring equipment, and manufacturing methods of liquid crystal display device and optical film |
Dec. 30, 2008 |
| 7412113 |
Captured image projection apparatus and captured image correction method |
Aug. 12, 2008 |
| 7405414 |
Method and apparatus for patterning a workpiece |
Jul. 29, 2008 |
| 7392678 |
Bending machine |
Jul. 1, 2008 |
| 7388658 |
Inclination detection methods and apparatus |
Jun. 17, 2008 |
| 7375361 |
Optical alignment device for machine tool |
May. 20, 2008 |
| 7352944 |
Laser alignment device |
Apr. 1, 2008 |
| 7334496 |
Gearshift device for controlling the gear selection of a motor vehicle gearbox |
Feb. 26, 2008 |
| 7330633 |
Three constraint joint |
Feb. 12, 2008 |
| 7330246 |
Tilt meter based on the field transmission through a resonator |
Feb. 12, 2008 |
| 7319514 |
Optical inclination sensor |
Jan. 15, 2008 |
| 7315374 |
Real-time monitoring optically trapped carbon nanotubes |
Jan. 1, 2008 |
| 7312861 |
Method and apparatus for measuring the angular orientation between two surfaces |
Dec. 25, 2007 |
| 7312871 |
Method and apparatus for alignment of components |
Dec. 25, 2007 |
| 7312879 |
Distance determination in a scanned beam image capture device |
Dec. 25, 2007 |
| 7312461 |
Laparoscopic tumor therapy using high energy electron irradiation |
Dec. 25, 2007 |
| 7304728 |
Test device and method for laser alignment calibration |
Dec. 4, 2007 |
| 7298466 |
System and method for assembling optical components |
Nov. 20, 2007 |
| 7292388 |
Lens made of a crystalline material |
Nov. 6, 2007 |
| 7292325 |
Method and apparatus for determining absolute angle and torque with optical detection module |
Nov. 6, 2007 |
| 7289230 |
Wireless substrate-like sensor |
Oct. 30, 2007 |
| 7286230 |
Alignment system, device and method |
Oct. 23, 2007 |
| 7278323 |
Method and apparatus for determining the deflection of a fastener |
Oct. 9, 2007 |
| 7253889 |
Shaft cone metrology system and method |
Aug. 7, 2007 |
| 7228634 |
Using viewing-angle-sensitive visual tags to determine angular orientation and/or location |
Jun. 12, 2007 |
| 7209225 |
Inclination angle detection device and inclination angle detection method |
Apr. 24, 2007 |
| 7206716 |
Wheel alignment with surface-oriented runout determination |
Apr. 17, 2007 |
| 7200516 |
Alignment accessory for portable drills and the like |
Apr. 3, 2007 |
| 7196656 |
Apparatus for estimating direction of arrival of signal |
Mar. 27, 2007 |
| 7190444 |
System and method of measuring field-of-view of an optical sensor |
Mar. 13, 2007 |
| 7184136 |
Optical alignment method and system |
Feb. 27, 2007 |
| 7173691 |
Method for calibrating the geometry of a multi-axis metrology system |
Feb. 6, 2007 |
| 7158280 |
Methods and systems for improved boundary contrast |
Jan. 2, 2007 |
| 7151596 |
Deflection angle detecting device |
Dec. 19, 2006 |
| 7145131 |
Absolute encoder |
Dec. 5, 2006 |
| 7145648 |
Multiple beam path surveying instrument |
Dec. 5, 2006 |
| 7135858 |
System with distance sensor for measuring rotational speed of a body |
Nov. 14, 2006 |
| 7126677 |
Bearing with oil film thickness measuring device |
Oct. 24, 2006 |
| 7123353 |
Method for monitoring slope lands and buildings on the slope lands |
Oct. 17, 2006 |
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