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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 |
| 5278423 |
Object sensor and method for use in controlling an agricultural sprayer |
Jan. 11, 1994 |
| 5267010 |
Laser radar device |
Nov. 30, 1993 |
| 5262837 |
Laser range finder |
Nov. 16, 1993 |
| 5263109 |
Optical transmission paths and methods of measuring their optical transmission times |
Nov. 16, 1993 |
| 5241315 |
Micro pulse laser radar |
Aug. 31, 1993 |
| 5239352 |
Multiple scattering technique (MUST) lidar |
Aug. 24, 1993 |
| 5237331 |
Eyesafe coherent laser radar for velocity and position measurements |
Aug. 17, 1993 |
| 5210586 |
Arrangement for recognizing obstacles for pilots of low-flying aircraft |
May. 11, 1993 |
| 5200606 |
Laser radar scanning system |
Apr. 6, 1993 |
| 5200793 |
Range finding array camera |
Apr. 6, 1993 |
| 5191385 |
Method for determining the spatial coordinates of points, application of said method to high-precision topography, system and optical device for carrying out said method |
Mar. 2, 1993 |
| 5180922 |
Distance measuring apparatus with phase detection |
Jan. 19, 1993 |
| 5179286 |
Distance measuring apparatus receiving echo light pulses |
Jan. 12, 1993 |
| 5162643 |
Light detecting system |
Nov. 10, 1992 |
| 5155542 |
Doublet pulse phase conjugate atmospheric energy transfer system |
Oct. 13, 1992 |
| 5121401 |
Pulsed modulators utilizing transmission lines |
Jun. 9, 1992 |
| 5116124 |
Measurement system for scattering of light |
May. 26, 1992 |
| 5102218 |
Target-aerosol discrimination by means of digital signal processing |
Apr. 7, 1992 |
| 5089727 |
Pulsed driver circuit |
Feb. 18, 1992 |
| 5074673 |
Laser-based target discriminator |
Dec. 24, 1991 |
| 5026156 |
Method and system for pulse interval modulation |
Jun. 25, 1991 |
| 5013151 |
Variable beam width laser radar system |
May. 7, 1991 |
| 4938590 |
Liquid level indicator using laser beam |
Jul. 3, 1990 |
| 4849644 |
Optoelectric distance measuring apparatus with delay and zero cross detector |
Jul. 18, 1989 |
| 4827317 |
Time interval measuring device |
May. 2, 1989 |
| 4733072 |
Rangefinder for imaging system eliminating effect of rotor rotation |
Mar. 22, 1988 |
| 4717252 |
Method and apparatus for detecting distance and forming image of object in turbid medium using laser |
Jan. 5, 1988 |
| 4716298 |
System for automatically detecting presence or absence of a preceding vehicle and method therefor |
Dec. 29, 1987 |
| 4690551 |
Laser radar utilizing pulse-tone waveform |
Sep. 1, 1987 |
| 4690550 |
Laser range finder |
Sep. 1, 1987 |
| 4687326 |
Integrated range and luminance camera |
Aug. 18, 1987 |
| 4527894 |
Method and apparatus for measuring the velocity of moved objects or the like |
Jul. 9, 1985 |
| 4523108 |
Averaging circuit |
Jun. 11, 1985 |
| 4420250 |
Arrangement for measuring the bath level in a continuous casting apparatus |
Dec. 13, 1983 |
| 4397549 |
Method for removal of LIDAR background backscattering by subtraction of multiple-delayed return signal |
Aug. 9, 1983 |
| 4397548 |
Distance measuring system |
Aug. 9, 1983 |
| 4393517 |
Pulse code modulation of laser pulse tail |
Jul. 12, 1983 |
| 4386848 |
Optical target tracking and designating system |
Jun. 7, 1983 |
| 4320397 |
Echo tracker/range finder for radars and sonars |
Mar. 16, 1982 |
| 4319332 |
Method and apparatus for space monitoring by means of pulsed directional beam |
Mar. 9, 1982 |
| 4289397 |
Laser ceilometer signal processing means |
Sep. 15, 1981 |
| 4270862 |
Magneto-optic light deflector system |
Jun. 2, 1981 |
| 4174177 |
False target warning system |
Nov. 13, 1979 |
| 4139301 |
Distance measuring laser apparatus for delayed time measurements |
Feb. 13, 1979 |
| 4058774 |
Optical transponder |
Nov. 15, 1977 |
| 4050819 |
Undersea ranging-communications from altitude via laser |
Sep. 27, 1977 |
| 4017146 |
Transmitter for use in a laser communication and ranging system |
Apr. 12, 1977 |
| 3981592 |
System for locating breaks in fiber optic filaments |
Sep. 21, 1976 |
| 3967111 |
Pulsed light source discriminator system |
Jun. 29, 1976 |
| 3963347 |
Erbium laser ceilometer |
Jun. 15, 1976 |
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