| |
 |
|
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 |
| 5463458 |
Optical sensor for duct fan discharge mach numbers |
Oct. 31, 1995 |
| 5446530 |
Amplitude modulated corrected frequency modulated laser |
Aug. 29, 1995 |
| 5440144 |
Apparatus for the three-dimensional determination of flows |
Aug. 8, 1995 |
| 5434662 |
Speckle resistant method and apparatus with chirped laser beam |
Jul. 18, 1995 |
| 5428439 |
Range measurement system |
Jun. 27, 1995 |
| 5396510 |
Laser sensor capable of measuring distance, velocity, and acceleration |
Mar. 7, 1995 |
| 5383014 |
Photoreceptor belt motion sensor using linear position sensors |
Jan. 17, 1995 |
| 5365326 |
Method and apparatus for determining flow rates and concentrations in multi-phase streams |
Nov. 15, 1994 |
| 5363186 |
Method of producing an optical wave with a predetermined optical function |
Nov. 8, 1994 |
| 5361769 |
Method and a system for measuring fluid flow movements by a laser-doppler technique |
Nov. 8, 1994 |
| 5359404 |
Laser-based speed measuring device |
Oct. 25, 1994 |
| 5333044 |
Fluorescent image tracking velocimeter |
Jul. 26, 1994 |
| 5313263 |
System for, and method of, determining the speed of an airborne vehicle |
May. 17, 1994 |
| 5308975 |
Optical insturment having stage support |
May. 3, 1994 |
| 5307138 |
Energy efficient modulation-demodulation optical system |
Apr. 26, 1994 |
| 5298738 |
System for monitoring vehicles having a start and a stop pair of beams |
Mar. 29, 1994 |
| 5291262 |
Laser surveying instrument |
Mar. 1, 1994 |
| 5278633 |
Optical contour detector and methods for making and using |
Jan. 11, 1994 |
| 5274361 |
Laser optical mouse |
Dec. 28, 1993 |
| 5272513 |
Laser doppler velocimeter |
Dec. 21, 1993 |
| 5272512 |
Displacement information detection apparatus |
Dec. 21, 1993 |
| 5267010 |
Laser radar device |
Nov. 30, 1993 |
| 5264906 |
Bioluminescence bathyphotometer |
Nov. 23, 1993 |
| 5264908 |
Optical device for measuring the speed or length of a moved surface |
Nov. 23, 1993 |
| 5260762 |
Device for non-contact measurement of speed, displacement travel and/or distance |
Nov. 9, 1993 |
| 5256885 |
Doppler velocimeter having a diffraction grating and dual lens groups with identical focal distances |
Oct. 26, 1993 |
| 5257084 |
Golf swing measurement system |
Oct. 26, 1993 |
| 5239296 |
Method and apparatus for receiving optical signals used to determine vehicle velocity |
Aug. 24, 1993 |
| 5239352 |
Multiple scattering technique (MUST) lidar |
Aug. 24, 1993 |
| 5237331 |
Eyesafe coherent laser radar for velocity and position measurements |
Aug. 17, 1993 |
| 5230505 |
Apparatus for evaluating ball pitching performance |
Jul. 27, 1993 |
| 5221956 |
Lidar device with combined optical sight |
Jun. 22, 1993 |
| RE34265 |
Groundwater azimuth detection |
May. 25, 1993 |
| 5212535 |
Spatial filter type speed measuring apparatus |
May. 18, 1993 |
| 5194734 |
Apparatus and method for indicating a contour of a surface relative to a vehicle |
Mar. 16, 1993 |
| 5194908 |
Detecting target movement |
Mar. 16, 1993 |
| 5180921 |
Method and apparatus for monitoring the temperature and velocity of plasma sprayed particles |
Jan. 19, 1993 |
| 5170060 |
Measuring the flow rate of a thin stream of molten material |
Dec. 8, 1992 |
| 5170218 |
Apparatus and method for detecting wind direction |
Dec. 8, 1992 |
| 5166741 |
Optoelectronic speed/direction detector |
Nov. 24, 1992 |
| 5164784 |
CW doppler lidar |
Nov. 17, 1992 |
| 5159396 |
Laser gun ammunition measurement equipment |
Oct. 27, 1992 |
| 5153665 |
Vaporizing particle velocimeter |
Oct. 6, 1992 |
| 5148229 |
Laser velocimetry technique for measuring the three dimensional velocity components of a particle in a fluid flow |
Sep. 15, 1992 |
| 5141312 |
Fiber optic photoluminescence sensor |
Aug. 25, 1992 |
| 5131741 |
Refractive velocimeter apparatus |
Jul. 21, 1992 |
| 5116118 |
Geometric fiedlity of imaging systems employing sensor arrays |
May. 26, 1992 |
| 5116119 |
Method and apparatus for measuring liquid flow |
May. 26, 1992 |
| 5110204 |
Velocity measurement by the vibrational tagging of diatomic molecules |
May. 5, 1992 |
| 5100230 |
True ground speed sensor |
Mar. 31, 1992 |
|
|
|
