| |
 |
|
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 |
| 5820496 |
Backstop system for measuring position, velocity, or trajectory |
Oct. 13, 1998 |
| 5815250 |
Doublet pulse coherent laser radar for precision range and velocity measurements |
Sep. 29, 1998 |
| 5812249 |
Speed and acceleration monitoring device using visible laser beams |
Sep. 22, 1998 |
| 5812248 |
Process and device for generating graphical real-time directional information for detected object traces |
Sep. 22, 1998 |
| 5796098 |
Sensor for rotational velocity and rotational acceleration |
Aug. 18, 1998 |
| 5793476 |
Laser transponder and method for disabling laser speed monitors |
Aug. 11, 1998 |
| 5793477 |
Laser speed monitor disabling system |
Aug. 11, 1998 |
| 5793478 |
Apparatus for measuring particle properties |
Aug. 11, 1998 |
| 5790243 |
Highway profile measuring system |
Aug. 4, 1998 |
| 5777745 |
Method and apparatus for compensating for noise generated by fluctuation of a medium around an object to be measured |
Jul. 7, 1998 |
| 5774218 |
Laser Doppler velocimeter with electro-optical crystal |
Jun. 30, 1998 |
| 5767954 |
Laser transponder for disabling a laser-based speed monitor |
Jun. 16, 1998 |
| 5751410 |
Method for measuring flow vectors in gas flows |
May. 12, 1998 |
| 5745226 |
Passive optical velocity measurement device and method |
Apr. 28, 1998 |
| 5724130 |
Technique for the measurement and calibration of angular position |
Mar. 3, 1998 |
| 5715045 |
Countermeasure detecting circuit, and associated method, for a laser speed detecting apparatus |
Feb. 3, 1998 |
| 5708495 |
Method and apparatus for determining the velocity of a gas flow |
Jan. 13, 1998 |
| 5708496 |
Modular optical shaft encoder having a slide gap centering mechanism and method of use |
Jan. 13, 1998 |
| 5703679 |
Transceiver head for longitudinal doppler speed indicator |
Dec. 30, 1997 |
| 5703678 |
Self-calibrating precision timing circuit and method for a laser range finder |
Dec. 30, 1997 |
| 5701172 |
Optical flowmeter |
Dec. 23, 1997 |
| 5699145 |
Scanning type exposure apparatus |
Dec. 16, 1997 |
| 5694210 |
Multi-purpose sensor system and sensing method using internally reflected light beams |
Dec. 2, 1997 |
| 5682230 |
Test range for determining the aerodynamic characteristics of a ball in flight |
Oct. 28, 1997 |
| 5652509 |
Device for determining the velocity of a longitudinally traveling elongate textile material, especially a yarn, using electronic sensors |
Jul. 29, 1997 |
| 5652652 |
Method and apparatus for inhibiting laser detection |
Jul. 29, 1997 |
| 5636014 |
Method and apparatus for determining the rate of angular rotation of a rotating object |
Jun. 3, 1997 |
| 5620000 |
Method and apparatus for measuring flow rate, particularly of blood |
Apr. 15, 1997 |
| 5615677 |
MRI tracking of cyclical motion by fourier integration of velocity |
Apr. 1, 1997 |
| 5617199 |
Device, and associated method, for determining distances between moving objects |
Apr. 1, 1997 |
| 5610703 |
Method for contactless measurement of three dimensional flow velocities |
Mar. 11, 1997 |
| 5604580 |
Optical radar apparatus for vehicle |
Feb. 18, 1997 |
| 5602638 |
Apparatus for accurately determining a moving ball's position and speed |
Feb. 11, 1997 |
| 5587785 |
Laser doppler velocimeter |
Dec. 24, 1996 |
| 5586063 |
Optical range and speed detection system |
Dec. 17, 1996 |
| 5581078 |
Ballistic optical camera trigger |
Dec. 3, 1996 |
| 5574552 |
Self-calibrating precision timing circuit and method for a laser range finder |
Nov. 12, 1996 |
| 5568250 |
Apparatus and method for measuring the velocity of a flying spherical object |
Oct. 22, 1996 |
| 5567902 |
Method and apparatus for optically sensing the position and velocity of piano keys |
Oct. 22, 1996 |
| 5561515 |
Apparatus for measuring particle sizes and velocities |
Oct. 1, 1996 |
| 5557395 |
Optical device for measuring speed |
Sep. 17, 1996 |
| 5532814 |
Holographic diffraction image velocimetry for three-dimensional three-component particle fields or solid objects |
Jul. 2, 1996 |
| 5517298 |
Diode array velocimeter |
May. 14, 1996 |
| 5512998 |
Contactless method and system for determining static and dynamic characteristics of target objects |
Apr. 30, 1996 |
| 5508088 |
Timing device and method of manufacture therefor |
Apr. 16, 1996 |
| 5504569 |
Distance-velocity predicting system |
Apr. 2, 1996 |
| 5491642 |
CCD based particle image direction and zero velocity resolver |
Feb. 13, 1996 |
| 5491547 |
Method and apparatus for inhibiting laser detection |
Feb. 13, 1996 |
| 5481355 |
Flying spherical body measuring apparatus |
Jan. 2, 1996 |
| 5469250 |
Passive optical wind profilometer |
Nov. 21, 1995 |
|
|
|
