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Class Information
Number: 356/5.01
Name: Optics: measuring and testing > Range or remote distance finding > With photodetection > Of pulse transit time
Description: Subject matter including means for measuring the time delay of a discrete light pulse in its time of flight (transit time) from an observing station to a remote point and back to the observing station.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5633705 |
Obstacle detecting system for a motor vehicle |
May. 27, 1997 |
| 5627636 |
Distance measuring equipment |
May. 6, 1997 |
| 5623335 |
Laser range finder with target quality display |
Apr. 22, 1997 |
| 5623334 |
Optical distance measurement apparatus and method using cleaning device |
Apr. 22, 1997 |
| 5617199 |
Device, and associated method, for determining distances between moving objects |
Apr. 1, 1997 |
| 5612779 |
Automatic noise threshold determining circuit and method for a laser range finder |
Mar. 18, 1997 |
| 5612781 |
Object reflector detection system |
Mar. 18, 1997 |
| 5612883 |
System and method for detecting obstacles in the path of a vehicle |
Mar. 18, 1997 |
| 5589929 |
RF signal train generator and interferoceivers |
Dec. 31, 1996 |
| 5589930 |
Optical radar apparatus |
Dec. 31, 1996 |
| 5563787 |
Apparatus for measuring position of moving body and apparatus for measuring relative distance |
Oct. 8, 1996 |
| 5555662 |
Laser range finding apparatus |
Sep. 17, 1996 |
| 5557397 |
Aircraft-based topographical data collection and processing system |
Sep. 17, 1996 |
| 5552893 |
Distance measuring apparatus |
Sep. 3, 1996 |
| 5546188 |
Intelligent vehicle highway system sensor and method |
Aug. 13, 1996 |
| 5539513 |
System and associated method for determining and transmitting positional data utilizing optical signals |
Jul. 23, 1996 |
| 5532813 |
Optical distance meter and light source device used for the same |
Jul. 2, 1996 |
| 5528354 |
Picture detecting sensor unit |
Jun. 18, 1996 |
| 5523835 |
Distance measuring equipment |
Jun. 4, 1996 |
| 5519209 |
High range resolution active imaging system using a high speed shutter and a light pulse having a sharp edge |
May. 21, 1996 |
| 5515156 |
Electromagentic wave generating device and a distance measuring device |
May. 7, 1996 |
| 5510890 |
Laser radar with reference beam storage |
Apr. 23, 1996 |
| 5504570 |
Distance measuring equipment |
Apr. 2, 1996 |
| 5493388 |
Distance measuring device |
Feb. 20, 1996 |
| 5489149 |
Optical distance measurement apparatus provided with smear detector device |
Feb. 6, 1996 |
| 5481247 |
Blast furnace tuyere sensor system |
Jan. 2, 1996 |
| 5477350 |
Interferometric spatial switch for polarized or unpolarized light using liquid crystal |
Dec. 19, 1995 |
| 5467273 |
Large area movement robot |
Nov. 14, 1995 |
| 5465142 |
Obstacle avoidance system for helicopters and other aircraft |
Nov. 7, 1995 |
| 5455669 |
Laser range finding apparatus |
Oct. 3, 1995 |
| 5453932 |
Device and method for detecting and elimination of spurious ultrasonic ranging echoes |
Sep. 26, 1995 |
| 5446530 |
Amplitude modulated corrected frequency modulated laser |
Aug. 29, 1995 |
| 5446533 |
Fiber optic measuring apparatus and method |
Aug. 29, 1995 |
| 5428438 |
Laser ranging and detection system employing a geometric coherent/incoherent beam separator |
Jun. 27, 1995 |
| 5428439 |
Range measurement system |
Jun. 27, 1995 |
| 5424823 |
System for identifying flat orthogonal objects using reflected energy signals |
Jun. 13, 1995 |
| 5418609 |
Apparatus and method for mounting a range finding instrument to a theodolite telescope |
May. 23, 1995 |
| 5400130 |
Light wave distance measuring apparatus |
Mar. 21, 1995 |
| 5398130 |
Gradient index lens phased array phase compensation technique and apparatus |
Mar. 14, 1995 |
| 5396510 |
Laser sensor capable of measuring distance, velocity, and acceleration |
Mar. 7, 1995 |
| 5392521 |
Surveyor's prism target |
Feb. 28, 1995 |
| 5394233 |
Apparatus for measuring high frequency vibration, motion, or displacement |
Feb. 28, 1995 |
| H1409 |
Optical correlation velocity log |
Jan. 3, 1995 |
| 5371581 |
Helicopter obstacle warning system |
Dec. 6, 1994 |
| 5359403 |
Telemetry device and application thereof to a system for the detection of obstacles |
Oct. 25, 1994 |
| 5345304 |
Integrated LADAR/FLIR sensor |
Sep. 6, 1994 |
| 5336900 |
Single channel, dual wavelength laser rangefinder apparatus |
Aug. 9, 1994 |
| 5329467 |
Distance measuring method and apparatus therefor |
Jul. 12, 1994 |
| 5319434 |
Laser rangefinder apparatus with fiber optic interface |
Jun. 7, 1994 |
| 5303020 |
Optical transceiver apparatus having time programmed gain |
Apr. 12, 1994 |
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