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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 |
| 4743110 |
Laser telemetry and Doppler measurement system with pulse compression |
May. 10, 1988 |
| 4740689 |
Arrangement for an optical speed indicator |
Apr. 26, 1988 |
| 4736662 |
Optical sensor for sensing displacement speed or displacement of a moveable element in musical instrument |
Apr. 12, 1988 |
| 4733962 |
Jet velocity measuring apparatus |
Mar. 29, 1988 |
| 4733609 |
Laser proximity sensor |
Mar. 29, 1988 |
| 4730929 |
Method and device for the contactless measurement of movement |
Mar. 15, 1988 |
| 4729109 |
Method and apparatus for measuring the displacements of particle images for multiple exposure velocimetry |
Mar. 1, 1988 |
| 4727258 |
Optoelectronic system for passive range metering |
Feb. 23, 1988 |
| 4725136 |
Method for measuring particle velocity using differential photodiode arrays |
Feb. 16, 1988 |
| 4724317 |
Optical data collection apparatus and method used with moving members |
Feb. 9, 1988 |
| 4716292 |
Linear incremental measuring system for measuring speed and displacement |
Dec. 29, 1987 |
| 4709580 |
Retroflective attitude determining system |
Dec. 1, 1987 |
| 4707130 |
Method and apparatus for the optical measurement of fluid flow |
Nov. 17, 1987 |
| 4696567 |
Radiation detection method |
Sep. 29, 1987 |
| 4690551 |
Laser radar utilizing pulse-tone waveform |
Sep. 1, 1987 |
| 4687925 |
Belt speed measurement using an optical fiber reflectometer |
Aug. 18, 1987 |
| 4681431 |
Optical ranging anti-collision technique and system |
Jul. 21, 1987 |
| 4679932 |
Method of and apparatus for measuring moving velocity of linear object moving and vibrating |
Jul. 14, 1987 |
| 4674877 |
Opto-electronic color sensor |
Jun. 23, 1987 |
| 4674069 |
System for collecting and processing data relating to moving bodies |
Jun. 16, 1987 |
| 4671650 |
Apparatus and method for determining aircraft position and velocity |
Jun. 9, 1987 |
| 4664513 |
Multidimensional vorticity measurement optical probe system |
May. 12, 1987 |
| 4659218 |
Multi-probe system for measuring bubble characteristics gas hold-up, liquid hold-up and solid hold-up in a three-phase fluidized bed |
Apr. 21, 1987 |
| 4654803 |
Photothermal deflection method of measuring fluid velocity |
Mar. 31, 1987 |
| 4652121 |
Moving body measuring instrument |
Mar. 24, 1987 |
| 4652120 |
Photothermal method of measuring fluid velocity |
Mar. 24, 1987 |
| 4637717 |
Dual beam translator for use in Laser Doppler anemometry |
Jan. 20, 1987 |
| 4634878 |
Laser detector with distance-to-beam strip sensor |
Jan. 6, 1987 |
| 4632548 |
Projection lens scanning laser velocimeter system |
Dec. 30, 1986 |
| 4632543 |
Optical radar system for vehicles |
Dec. 30, 1986 |
| 4616931 |
Process and device for the contact free determination of the movement of an object |
Oct. 14, 1986 |
| 4605308 |
Contactless relative movement sensor |
Aug. 12, 1986 |
| 4600283 |
Apparatus and method for the automatic control of an aerial photographic camera |
Jul. 15, 1986 |
| 4596254 |
Laser Doppler flow monitor |
Jun. 24, 1986 |
| 4580894 |
Apparatus for measuring velocity of a moving image or object |
Apr. 8, 1986 |
| 4576476 |
Method and system for accurately measuring speed of a ship relative to a body of water |
Mar. 18, 1986 |
| 4575238 |
Laser-doppler-anemometer |
Mar. 11, 1986 |
| 4543834 |
Measurement of velocity in water flow model |
Oct. 1, 1985 |
| 4537503 |
Multiple measuring control volume laser doppler anemometer |
Aug. 27, 1985 |
| 4527894 |
Method and apparatus for measuring the velocity of moved objects or the like |
Jul. 9, 1985 |
| 4518256 |
Enhanced accuracy optical radar |
May. 21, 1985 |
| 4516851 |
Velocity measurement |
May. 14, 1985 |
| 4514758 |
Fall velocity indicator/viewer |
Apr. 30, 1985 |
| 4495589 |
Aircraft ground velocity determination system |
Jan. 22, 1985 |
| 4491923 |
Method and apparatus for extracting information from an object that is within a large interrogation zone |
Jan. 1, 1985 |
| 4490851 |
Two-dimensional image data reducer and classifier |
Dec. 25, 1984 |
| 4477184 |
Obstacle detection system for use in vehicles |
Oct. 16, 1984 |
| 4470696 |
Laser doppler velocimeter |
Sep. 11, 1984 |
| 4413905 |
Laser range meter |
Nov. 8, 1983 |
| 4396943 |
Video flowmeter |
Aug. 2, 1983 |
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