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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 |
| 7616293 |
System and method for traffic monitoring, speed determination, and traffic light violation detection and recording |
Nov. 10, 2009 |
| 7616294 |
Laser anemometry with improved eye safety |
Nov. 10, 2009 |
| 7612871 |
Frequency-multiplexed detection of multiple wavelength light for flow cytometry |
Nov. 3, 2009 |
| 7609368 |
Optical device and method for sensing multiphase flow |
Oct. 27, 2009 |
| 7599044 |
Method and apparatus for remotely detecting presence |
Oct. 6, 2009 |
| 7590500 |
System for high dynamic range analysis in flow cytometry |
Sep. 15, 2009 |
| 7576839 |
Range and velocity sensing system |
Aug. 18, 2009 |
| 7576838 |
Radar device |
Aug. 18, 2009 |
| 7567341 |
Optical navigation device adapted for navigation on a transparent structure |
Jul. 28, 2009 |
| 7561254 |
Traveling system for mobile bodies and control method therefor |
Jul. 14, 2009 |
| 7557907 |
Object-detection device for vehicle |
Jul. 7, 2009 |
| 7548306 |
Optical encoder, method for preparing the optical encoder, and moving speed controlling device and apparatus using the optical encoder |
Jun. 16, 2009 |
| 7545486 |
Apparatus and method for determining the closing velocity of a vehicle door |
Jun. 9, 2009 |
| 7542130 |
Moving body measuring apparatus |
Jun. 2, 2009 |
| 7532311 |
Efficient lidar with flexible target interrogation pattern |
May. 12, 2009 |
| 7523657 |
Method and device for measuring air turbulence in the surroundings of an aircraft |
Apr. 28, 2009 |
| 7505121 |
Multi-beam optical range sensor and self-propelled cleaner and air-conditioner equipped with the same |
Mar. 17, 2009 |
| 7492445 |
Method and apparatus for robust velocity prediction |
Feb. 17, 2009 |
| 7490016 |
Method and apparatus for calibrating position of image sensor, and method of detecting position of image sensor |
Feb. 10, 2009 |
| 7466398 |
Optical navigation device and method thereof |
Dec. 16, 2008 |
| 7466399 |
Fiber optic flow sensing device and method |
Dec. 16, 2008 |
| 7463342 |
Optical tracking device using micromirror array lenses |
Dec. 9, 2008 |
| 7463340 |
Ladar-based motion estimation for navigation |
Dec. 9, 2008 |
| 7460215 |
Method and device for optically measuring distance or speed |
Dec. 2, 2008 |
| 7456970 |
Pulse finding apparatus and method |
Nov. 25, 2008 |
| 7453569 |
Method and apparatus for measuring particle motion using scattered radiation |
Nov. 18, 2008 |
| 7450222 |
Correlated-intensity velocimeter for arbitrary reflector |
Nov. 11, 2008 |
| 7444006 |
Method of image qualification for optical navigation sensor |
Oct. 28, 2008 |
| 7430305 |
Image velocity computer and method for computing image velocity |
Sep. 30, 2008 |
| 7423737 |
Velocity determination utilizing two photosensor arrays |
Sep. 9, 2008 |
| 7423736 |
Low-cost doppler frequency shift measuring device |
Sep. 9, 2008 |
| 7414708 |
Interferometric Rayleigh scattering measurement system |
Aug. 19, 2008 |
| 7414705 |
Method and system for range measurement |
Aug. 19, 2008 |
| 7414706 |
Method and apparatus for imaging a target using cloud obscuration prediction and detection |
Aug. 19, 2008 |
| 7408629 |
Passive measurement of terrain parameters |
Aug. 5, 2008 |
| 7405813 |
System and method for measuring tip velocity of sprayed fuel |
Jul. 29, 2008 |
| 7402805 |
Device for the in-situ measurement of acoustically stimulated bioluminescence |
Jul. 22, 2008 |
| 7400385 |
Optical air data systems and methods |
Jul. 15, 2008 |
| 7400386 |
Combined laser altimeter and ground velocity measurement apparatus |
Jul. 15, 2008 |
| 7379166 |
Combined laser altimeter and ground velocity measurement apparatus and a fiber optic filter edge detector of doppler shifts for use therein |
May. 27, 2008 |
| 7375802 |
Radar systems and methods using entangled quantum particles |
May. 20, 2008 |
| 7352447 |
Active optical measurement device with weak signal amplification |
Apr. 1, 2008 |
| 7345745 |
Optical device for measuring the displacement velocity of a first moving element with respect to a second element |
Mar. 18, 2008 |
| 7342651 |
Time modulated doublet coherent laser radar |
Mar. 11, 2008 |
| 7333185 |
Optical velocimeter, displacement information measurement device and conveying and processing device |
Feb. 19, 2008 |
| 7319513 |
Stabilized solid state gyrolaser without blind region |
Jan. 15, 2008 |
| 7307701 |
Method and apparatus for detecting a moving projectile |
Dec. 11, 2007 |
| 7301609 |
Measuring sonde for a hydrocarbon well |
Nov. 27, 2007 |
| 7298460 |
Method for determining motion using a velocity predictor |
Nov. 20, 2007 |
| 7292318 |
System and method for generating thrust at remote objects |
Nov. 6, 2007 |
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