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Class Information
Number: 356/28
Name: Optics: measuring and testing > Velocity or velocity/height measuring > With light detector (e.g., photocell)
Description: Subject matter wherein the measuring system includes means responsive to the received light.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7286209 |
Generation of wideband high power coherent optical radar signals |
Oct. 23, 2007 |
| 7283212 |
Vehicular radar device |
Oct. 16, 2007 |
| 7283215 |
Method and apparatus for fluid velocity measurement based on photobleaching |
Oct. 16, 2007 |
| 7274439 |
Precise, no-contact, position sensing using imaging |
Sep. 25, 2007 |
| 7268859 |
Liquid measuring system |
Sep. 11, 2007 |
| 7265832 |
Optical flow meter for measuring gases and liquids in pipelines |
Sep. 4, 2007 |
| 7262834 |
Sensor for measuring velocity of vibration using light waveguide |
Aug. 28, 2007 |
| 7248345 |
Signal processing method for use with an optical navigation system |
Jul. 24, 2007 |
| 7233389 |
System and method for the measurement of the velocity and acceleration of objects |
Jun. 19, 2007 |
| 7230686 |
Four-mode stabilized solid-state gyrolaser without blind region |
Jun. 12, 2007 |
| 7227464 |
Auto wake-up method from sleep mode of an optical motion sensing device |
Jun. 5, 2007 |
| 7227621 |
System for visualizing flow and measuring velocity field using X-ray particle image velocimetry |
Jun. 5, 2007 |
| 7224445 |
Vehicle external recognition system and related method |
May. 29, 2007 |
| 7221436 |
System and method for optimization-based sensor steering and tracking |
May. 22, 2007 |
| 7221438 |
Coherent laser radar apparatus |
May. 22, 2007 |
| 7221437 |
Method and apparatus for measuring distances using light |
May. 22, 2007 |
| 7209221 |
Method for obtaining and displaying information about objects in a vehicular blind spot |
Apr. 24, 2007 |
| 7206064 |
Laser doppler velocimeter |
Apr. 17, 2007 |
| 7202942 |
System and method for measuring velocity using frequency modulation of laser output |
Apr. 10, 2007 |
| 7199867 |
Anti-interference speed detection methods and detectors thereof |
Apr. 3, 2007 |
| 7196779 |
Sight adjuster |
Mar. 27, 2007 |
| 7189575 |
Method and device for determining the swelling behavior of polymer gels under pressure |
Mar. 13, 2007 |
| 7154590 |
Doppler tracking optical monopulse |
Dec. 26, 2006 |
| 7145505 |
Device for detecting and evaluating objects in the surroundings of a vehicle |
Dec. 5, 2006 |
| 7140818 |
Tool, tool holder, and machine tool |
Nov. 28, 2006 |
| 7136753 |
Object recognition apparatus for vehicle, inter-vehicle control apparatus, and distance measurement apparatus |
Nov. 14, 2006 |
| 7129508 |
Compact VCSEL sensor with multiple sensing capabilities |
Oct. 31, 2006 |
| 7119888 |
Method for determining the relative speed of an object |
Oct. 10, 2006 |
| 7095364 |
Altitude measurement system and associated methods |
Aug. 22, 2006 |
| 7079228 |
Combined laser altimeter and ground velocity measurement apparatus |
Jul. 18, 2006 |
| 7075627 |
Device, system and method for measuring Reichenbach clock synchronizations |
Jul. 11, 2006 |
| 7068355 |
Laser doppler velocimeter |
Jun. 27, 2006 |
| 7061592 |
System and method for measuring velocity using frequency modulation of laser output |
Jun. 13, 2006 |
| 7057198 |
Depth-of-field micron resolution velocimetry with pulsed images of injected solid particles |
Jun. 6, 2006 |
| 7038764 |
Apparatus for determining projectile's velocity |
May. 2, 2006 |
| 7030970 |
Optical apparatus for measuring the velocity of flowing biomaterials |
Apr. 18, 2006 |
| 7012688 |
Method and apparatus for measuring particle motion optically |
Mar. 14, 2006 |
| 7002620 |
Single camera video inspection system for water wells and bore holes |
Feb. 21, 2006 |
| 6992756 |
Apparatus and method for movement measurement and position tracking of long, non-textured metal objects at an elevated temperature |
Jan. 31, 2006 |
| 6940888 |
Dual head laser system with intra-cavity polarization, and particle image velocimetry system using same |
Sep. 6, 2005 |
| 6932796 |
Liquid metering system |
Aug. 23, 2005 |
| 6906792 |
Methods of calibrating an imaging system using calibration beads |
Jun. 14, 2005 |
| 6903812 |
Method for measuring the flow of fluids |
Jun. 7, 2005 |
| 6894768 |
Optical air data systems and methods |
May. 17, 2005 |
| 6888622 |
Method for determining object type of reflective object on track |
May. 3, 2005 |
| 6885438 |
System and method for measuring velocity using frequency modulation of laser output |
Apr. 26, 2005 |
| 6879708 |
Planar particle/droplet size measurement technique using digital particle image velocimetry image data |
Apr. 12, 2005 |
| 6862536 |
Measuring system and a method for measuring particle velocity and/or particle velocity distribution and/or particle size distribution |
Mar. 1, 2005 |
| 6859266 |
Optical movement detecting device and transport system using the same |
Feb. 22, 2005 |
| 6855921 |
Swing speed indicator |
Feb. 15, 2005 |
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