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US20080259310 OPTICAL POSITION DETECTION DEVICE AND ELECTRONIC EQUIPMENT  
An optical position detection device capable of detecting a position of a light source with high accuracy and being low priced is provided. A transmission system 1 detects a position of the...
US20100296076 Optical Blind-Guide Apparatus And Method Thereof  
An optical blind-guide apparatus for detecting an object is provided. The optical blind-guide apparatus includes an illuminant module illuminating the object to form a reflection light from the...
US20090040500 DISTANCE MEASUREMENT METHOD AND DEVICE AND VEHICLE EQUIPPED WITH SAID DEVICE  
A method for measuring the distance of an object is provided that includes irradiating a plurality of light beams having predetermined wavelengths and then in a first round, picking up an image...
US20090141260 DISTANCE MEASUREMENT SYSTEM AND DISTANCE MEASUREMENT METHOD  
A distance measurement system includes: an projection apparatus (1) which projects measurement beams (PL1, PL2) at least at first and second projection angles (α3, α15, α, β) towards a detection...
US20100103405 OPTICAL MEASUREMENT INSTRUMENT FOR BODY HEIGHT  
An optical body height measurement instrument is provided comprising: a lens configured to be movable along a direction parallel to the height of an object to be measured and form an image of the...
US20150160344 LASER TRACKER THAT USES A FIBER-OPTIC COUPLER AND AN ACHROMATIC LAUNCH TO ALIGN AND COLLIMATE TWO WAVELENGTHS OF LIGHT  
A coordinate measurement device sends a first beam of light having first and second wavelengths to a target point. The device includes a fiber-optic coupler that combines the first and second...
US20140016113 DISTANCE SENSOR USING STRUCTURED LIGHT  
The subject disclosure is directed towards a distance sensor that outputs one or more (e.g., infrared) light patterns from a transmitting element. Signals from any reflective entity (e.g., a...
US20120262694 LASER TRACKER WITH ENHANCED HANDLING FEATURES  
A coordinate measurement device sends a first light beam to a target which returns a portion as a second beam. The device includes: first and second motors that direct the first beam to a first...
US20160377410 THREE-DIMENSIONAL COORDINATE SCANNER AND METHOD OF OPERATION  
A noncontact optical three-dimensional measuring device that includes a first projector, a first camera, a second projector, and a second camera; a processor electrically coupled to the first...
US20160341546 System and Method for Determination of Distance Between Two Points in 3-Dimensional Space  
A device for determining the distance between two points on a surface or surfaces in 3-dimensional space, regardless of the orientation of the points relative to the device, provided an...
US20160327398 METHOD AND SYSTEM FOR DETERMINING A RELATIVE POSITION TO A TARGET  
A method for determining the relative angular direction θ between a target and a transmitter. A generation of one or more light beams at the transmitter comprises diffracting broadband light in...
US20160306044 THREE-DIMENSIONAL TRIANGULATION AND TIME-OF-FLIGHT BASED TRACKING SYSTEMS AND METHODS  
A three-dimension position tracking system is presented. The system includes transmitters and receivers. A transmitter scans continuous or pulsed coherent light beams across a target. The receiver...
US20160274219 MULTIPLE-BEAM TRIANGULATION-BASED RANGE FINDER AND METHOD  
A multiple-beam triangulation-based range finder can direct multiple beams onto a sample from different orientations. The range finder can use a quadrant detector to detect light from the multiple...
US20160131761 POSITIONAL TRACKING SYSTEMS AND METHODS  
Optical positional tracking systems that may be used in virtual reality (VR)/augmented reality (AR) applications are described. Exemplary implementations comprise one or more receivers and one or...
US20160018526 SURROUND SENSING SYSTEM  
A system for detecting the profile of an object. The system having a radiation source for generating a radiation pattern. The system also having a detector which has a plurality of pixels and a...
US20150323669 APPARATUS FOR DETECTING DISTANCES IN TWO DIRECTIONS  
Provided is an apparatus for measuring distances in two directions. The apparatus in accordance with an embodiment of the present invention may include a sensor module configured to include a...
US20150316648 Detection apparatus, Detection method and Manipulator  
A detection unit comprising a manipulator, a imaging unit, a light beam irradiation unit and a computing unit, the imaging unit and the light beam irradiation unit are provided on a manipulator....
US20150260845 DISTANCE MEASURING APPARATUS  
A distance measuring apparatus is characterized in that: a detection unit 1 is provided with a light beam generating unit 12 which is provided with a plurality of light beam generation optical...
US20150241562 LASER NAVIGATION SYSTEM AND METHOD  
A laser navigation system for measuring the position of a vehicle or object. An environmental housing with first and second optical windows contains a first laser source with a steering optic...
US20120050713 RANGE IMAGE SENSOR, RANGE IMAGE GENERATING APPARATUS, RANGE IMAGE DATA OBTAINING METHOD AND RANGE IMAGE GENERATING METHOD  
The present invention provides an inexpensive range image sensor and etc. A range image sensor comprises diffractive optical elements and on which are formed diffractive gratings that change a...
Matches 1 - 20 out of 20