| Patents for G01C 3 - Measuring distances in line of sight; Optical rangefinders (8,275) |
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| 05/12/2011 | CA2780054A1 Method for manufacturing high-visibility measurement tool |
| 05/11/2011 | CN201828661U Device for automatically plotting underground tunnel |
| 05/11/2011 | CN201828259U 10kV equipment safety distance measurement ruler |
| 05/11/2011 | CN201828258U Automatic alarm circuit for detecting distance from eyes to displayer |
| 05/11/2011 | CN102053289A Light condensing lens and three-dimensional distance measuring apparatus |
| 05/10/2011 | US7940378 Hand-held laser distance measuring device with a pulse reflection mixing method |
| 05/10/2011 | US7940377 Passive background correction method for spatially resolved detection |
| 05/10/2011 | US7940376 Real time synthetic aperture radar processing system and method |
| 05/05/2011 | WO2011052693A1 Three-dimensional measurement device and three-dimensional measurement method |
| 05/05/2011 | WO2011051319A1 Sighting device, in particular telescopic sight, for a geodetic measuring apparatus and optical objective unit assembly for such a sighting device |
| 05/05/2011 | WO2010106483A3 Apparatus for determining a flow property of a fluid |
| 05/05/2011 | US20110102764 Lidar system |
| 05/05/2011 | US20110102763 Three Dimensional Imaging Device, System and Method |
| 05/05/2011 | CA2779358A1 Sighting device, in particular telescopic sight, for a geodetic measuring apparatus and optical objective unit assembly for such a sighting device |
| 05/04/2011 | EP1006386B1 Range finder and camera |
| 05/04/2011 | CN201819683U Combined farmland surface height measurement device |
| 05/04/2011 | CN102047075A A method for position-calibration of a digging assembly for electric mining shovels |
| 05/04/2011 | CN102045429A Method and equipment for adjusting displayed content |
| 05/04/2011 | CN101469969B Multidimensional measuring apparatus and method, track drafting method |
| 05/04/2011 | CN101210813B Vehicular monitoring device |
| 05/03/2011 | US7936449 Method and system for fast calibration of three-dimensional (3D) sensors |
| 05/03/2011 | US7936448 LIDAR system utilizing SOI-based opto-electronic components |
| 04/28/2011 | WO2011049149A1 Ranging camera apparatus |
| 04/28/2011 | US20110098924 Method and device for determining a distance |
| 04/27/2011 | EP2314988A1 Image photographing device, distance computing method for the device, and focused image acquiring method |
| 04/27/2011 | CN201811733U Simple height meter |
| 04/27/2011 | CN201811732U Laser range finder |
| 04/27/2011 | CN102035955A Intelligent visible intercom terminal and automatic wakening method thereof |
| 04/27/2011 | CN102032897A Binocular ranging principle-based automatic dynamic consolidation monitoring method |
| 04/27/2011 | CN102032896A Method for automatically monitoring forced ramming project based on laser ranging and image recognition |
| 04/27/2011 | CN102032895A Electronic device with ranging function, ranging system and ranging method |
| 04/27/2011 | CN102032894A Correction instrument for derricks in oilfield |
| 04/27/2011 | CN102032891A Self-adaptive target device and implementation method thereof |
| 04/27/2011 | CN102032889A Method for identifying beverage bottle |
| 04/27/2011 | CN101105524B Quick cadastral survey measurement and data processing method based on real-time dynamic positioning technology |
| 04/26/2011 | US7933687 Moving object capable of recognizing image and moving-object directing system equipped with the same |
| 04/21/2011 | US20110090482 Optical position detecting device and method thereof |
| 04/21/2011 | US20110090481 Multiple-wavelength capable laser receiver |
| 04/20/2011 | EP2312363A1 Range finder device and camera |
| 04/20/2011 | EP1744377B1 Piezoelectric element, inkjet head, angular velocity sensor, production methods for these and inkjet recording device |
| 04/20/2011 | CN102022999A Method for improving transit stadia surveying range and precision |
| 04/20/2011 | CN102022998A Method for measuring sight distance and altitude difference of complex terrain route |
| 04/20/2011 | CN102022997A Method for surveying sight distance and altitude difference of lines across obstacles |
| 04/20/2011 | CN102022996A Method for resurvey and pit allocation of power transmission lines in mountainous area |
| 04/20/2011 | CN101646919B Three-dimensional image measurement apparatus, three-dimensional image measurement method, and three-dimensional image measurement program of non-static object |
| 04/19/2011 | US7929125 Gimbaled system with optical coudé path and method transferring data |
| 04/19/2011 | US7929118 Method for geodetic monitoring of rails |
| 04/14/2011 | WO2011043252A1 Photoelectric conversion element, light-receiving device, light-receiving system and distance measuring device |
| 04/14/2011 | WO2011043250A1 Photoelectric conversion element, light receiving device, light receiving system, and distance measuring device |
| 04/14/2011 | US20110085155 Ladar transmitting and receiving system and method |
| 04/14/2011 | US20110085154 Fiber optic scanner |
| 04/14/2011 | US20110085153 Distance measuring device |
| 04/14/2011 | DE10029423B4 Objekterkennungssystem Object recognition system |
| 04/13/2011 | EP2309224A1 Spatial information detecting device and photodetector suitable therefor |
| 04/13/2011 | CN201795792U Range finder |
| 04/13/2011 | CN102016636A Distance measuring device, distance measuring method, program and integrated circuit |
| 04/13/2011 | CN102012223A Railway train clearance measurement datum acquiring method |
| 04/13/2011 | CN101539422B Monocular vision real time distance measuring method |
| 04/12/2011 | US7924411 3-D imaging system |
| 04/12/2011 | US7924410 Apparatus and method for scalable phased array radar data distribution and beamforming |
| 04/12/2011 | US7924409 Rangefinder and range finding method |
| 04/07/2011 | WO2011040105A1 Automatic conveying equipment for roll body |
| 04/07/2011 | WO2011039977A1 Pedestrian-crossing marking detecting method and pedestrian-crossing marking detecting device |
| 04/07/2011 | WO2011038954A1 Optical anti-blur distance-measuring device |
| 04/07/2011 | DE102009045312A1 Optisches Entfernungsmessgerät mit Verwackelungsschutz The optical distance meter with anti-blur |
| 04/06/2011 | EP2306229A1 Range finder device and camera |
| 04/06/2011 | EP2306228A1 Range finder device and camera |
| 04/06/2011 | EP1808671B1 Time difference measuring device, measuring method, distance measuring device, and distance measuring method |
| 04/06/2011 | CN102007521A Vehicle periphery monitoring apparatus |
| 04/06/2011 | CN102007367A Preferential defect marking on a web |
| 04/06/2011 | CN102004253A Device and method for electro-optical distance measurement |
| 04/05/2011 | US7920251 Integrated still image, motion video and speed measurement system |
| 04/05/2011 | US7920249 Device and method for measuring relative movement |
| 04/05/2011 | US7920248 Method and apparatus for optoelectronic contactless range finding using the transit time principle |
| 04/05/2011 | US7920247 Distance measurement system and distance measurement method |
| 03/31/2011 | US20110075126 Shape measuring instrument with light source control |
| 03/31/2011 | US20110075125 Image taking system and lens apparatus |
| 03/31/2011 | DE102010017737A1 Näherungssensoren mit verbesserter Umgebungslichtunterdrückung Proximity sensors with improved ambient light rejection |
| 03/30/2011 | EP2302490A2 Calculating camera offsets to facilitate object position determination using triangulation |
| 03/30/2011 | CN201780658U Reading distance prompter |
| 03/30/2011 | CN201780509U Precision positioning device for continuous casting machine tundish car |
| 03/30/2011 | CN201780507U Infrared detection circuit for black and white trailing board |
| 03/30/2011 | CN101996403A Image processing apparatus, image processing method, and program |
| 03/30/2011 | CN101995239A System and method for determining obstacle by using aerial view images |
| 03/30/2011 | CN101992729A Distance inductor |
| 03/29/2011 | US7916898 Method and system for identifying an edge of a crop |
| 03/29/2011 | US7916279 Measuring system |
| 03/29/2011 | US7916278 Polyspectral rangefinder for close-in target ranging and identification of incoming threats |
| 03/24/2011 | WO2011034961A1 Small form-factor distance sensor |
| 03/24/2011 | WO2011034958A1 Small form-factor size sensor |
| 03/24/2011 | US20110071751 Systems and method for determining propellant mass and center of gravity for a space-based asset |
| 03/24/2011 | US20110069299 Distance-measuring device of measuring distance according to variation of imaging location and calibrating method thereof |
| 03/23/2011 | EP2299240A2 Signal processing circuit for a light receiver and measurement system therefor |
| 03/23/2011 | CN201773303U Tobacco bale slicing machine control system with laser ranging device |
| 03/23/2011 | CN201772874U Laser range finder for non-telescope system with backlight overturned LCD digital display device |
| 03/23/2011 | CN201772873U Laser range finder with backlight overturned LCD digital display device |
| 03/23/2011 | CN101990024A Cell phone and laser ranging method thereof |
| 03/23/2011 | CN101988828A Method for estimating distance of infrared small targets with image areas less than 20 pixel points |
| 03/22/2011 | US7911592 Method and system for identifying moving object, and method and system for inspecting moving object by radiation imaging |
| 03/22/2011 | US7911589 Optical distance measuring method and corresponding optical distance measurement device |