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Class Information
Number: 356/3.15
Name: Optics: measuring and testing > Range or remote distance finding > Triangulation ranging with photodetection, but with no projected beam > Using at least a pair of viewing axes > With one viewing axis fixed
Description: Subject matter wherein one optical axis that views the target is fixed relative to the other one of the pair of viewing axes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554650 |
Laser beam projecting device |
Jun. 30, 2009 |
| 7511801 |
Method and system for automatic gain control of sensors in time-of-flight systems |
Mar. 31, 2009 |
| 7218384 |
Surveying system |
May. 15, 2007 |
| 7154589 |
Rangefinder apparatus |
Dec. 26, 2006 |
| 6768540 |
Phase difference detection method, phase difference detection apparatus, range finding apparatus and imaging apparatus |
Jul. 27, 2004 |
| 6072564 |
Optical module and apparatus having the same |
Jun. 6, 2000 |
| 5532777 |
Single lens apparatus for three-dimensional imaging having focus-related convergence compensation |
Jul. 2, 1996 |
| 5483336 |
Self correcting stereoscopic auto-rangefinder |
Jan. 9, 1996 |
| 5280332 |
Method and apparatus for self-correcting, direct sensing coincidence sensor for optical rangefinders |
Jan. 18, 1994 |
| 5233382 |
Range finding device unaffected by environmental conditions |
Aug. 3, 1993 |
| 4989827 |
Distance distribution measuring method and apparatus varying spacing between an image pickup and the optical axis |
Feb. 5, 1991 |
| 4868591 |
Photodetector element for optical rangefinders |
Sep. 19, 1989 |
| 4781454 |
Optical telemetry system incorporating a collimator |
Nov. 1, 1988 |
| 4746790 |
Method and apparatus for measuring a distance |
May. 24, 1988 |
| 4717251 |
Elevation measurement in high order surveying |
Jan. 5, 1988 |
| 4652119 |
Range finder |
Mar. 24, 1987 |
| 4640613 |
Image data comparison circuit for rangefinders |
Feb. 3, 1987 |
| 4465366 |
Device for the photoelectric determination of the position of at least one focal plane of an image |
Aug. 14, 1984 |
| 4441810 |
Range finder |
Apr. 10, 1984 |
| 4413906 |
Passive optical rangefinder/sextant having search capability |
Nov. 8, 1983 |
| 4408288 |
Distance measuring arrangement |
Oct. 4, 1983 |
| 4391513 |
Range finding optical mechanism |
Jul. 5, 1983 |
| 4341447 |
Infrared camera ranging system |
Jul. 27, 1982 |
| 4305657 |
Range finding device |
Dec. 15, 1981 |
| 4304474 |
Arrangement for focusing the image of an object onto an image plane |
Dec. 8, 1981 |
| 4303981 |
Distance measuring arrangement |
Dec. 1, 1981 |
| 4290693 |
Arrangement for measuring the range or speed of an object |
Sep. 22, 1981 |
| 4257705 |
Device for focus detection or distance detection |
Mar. 24, 1981 |
| 4240727 |
Focussing system |
Dec. 23, 1980 |
| 4189232 |
Range detecting method and apparatus |
Feb. 19, 1980 |
| 4184968 |
Auto focus system |
Jan. 22, 1980 |
| 4178098 |
Range detecting method and apparatus |
Dec. 11, 1979 |
| 4175365 |
Method and apparatus for measuring distances |
Nov. 27, 1979 |
| 4173402 |
Optoelectronic sensing apparatus |
Nov. 6, 1979 |
| 4162124 |
Passive optical rangefinder-sextant |
Jul. 24, 1979 |
| 4135815 |
Range finding device |
Jan. 23, 1979 |
| 4125847 |
Rangefinding mechanism |
Nov. 14, 1978 |
| 4103152 |
Distance determining and automatic focusing apparatus with false peak discrimination |
Jul. 25, 1978 |
| 4091275 |
Automatic focus system with oscillation inhibit circuit |
May. 23, 1978 |
| 4059756 |
Focus control system with dual scan |
Nov. 22, 1977 |
| 4059757 |
Focus system for movie cameras |
Nov. 22, 1977 |
| 4059758 |
Autofocus system |
Nov. 22, 1977 |
| 4037958 |
Apparatus for determining photoelectrically the position of at least one focusing plane of an image |
Jul. 26, 1977 |
| 4020496 |
Support for components of an automatic focusing system |
Apr. 26, 1977 |
| 4004852 |
Integrated automatic ranging device for optical instruments |
Jan. 25, 1977 |
| 3958117 |
Distance determining and automatic focusing apparatus |
May. 18, 1976 |
| 3945023 |
Auto-focus camera with solid state range finder |
Mar. 16, 1976 |
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