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  • About LTI
  • Professional Measurement

    • Professional Measurement

      LTI has been designing laser-based products with the the power of reflectorless measurement technology since 1986. Our products are being used worldwide for field data collection for Forestry, Construction, GIS & GPS Mapping, Mining, Utilities, Telecommunications and Natural Resource Management.

  • Traffic Safety

    • Traffic Safety

      After pioneering the first commercial laser speed gun, using lidar technology, LTI continues to provide the most reliable and versatile laser measurement devices on the market. Agencies worldwide use our lasers as solutions to speed enforcement, tailgating enforcement, crash and crime scene investigation, statistical data collection and for fire, SWAT and HAZMAT.

  • Laser Sensors

    • Laser Sensors

      Laser Technology, Inc. has opened up a whole new world in laser measurement sensors that provide the ability to obtain accurate distance, level and proximity measurements for the industrial arena. Measurements for Liquid & Solid Leveling, In-line Positioning, Scanning, Altimetry, Counting and Profiling are now possible in challenging conditions.

  • Recreational Products

    • Recreational Products

      LTI partnered up with Bushnell in 1994 to manufacture compact, lightweight and affordable laser rangemeters. We designed the first low-cost recreational rangefinder for golfing and hunting. All models use digital measurement technology and let you take the guesswork out of your recreational measurements!

LTI Patents
Patent Filing Date Patent Title Country Product
10,146,103
 3/31/2016 Camera module and folded optical system for laser-based speed gun United States TruCAM II
10,145,940
 9/13/2012 System and method for a rangefinding instrument incorporating pulse and continuous wave signal generating and processing techniques for increased distance measurement accuracy United States Tape Laser
9,964,805
 8/26/2016 Backlighting technique for liquid crystal and other displays in electronic instruments United States Cobalt
9,938,020
 9/29/2015 Laser-based tail dock anti-collision system and method to preclude damage to aircraft upon their insertion into maintenance facilities United States Aircraft Docking System
9,897,690
 10/27/2014 Technique for a pulse/phase based laser rangefinder utilizing a single photodiode in conjunction with separate pulse and phase receiver circuits United States Tape Laser
9,879,995
 9/13/2012 System and method for superimposing a virtual aiming mechanism with a projected system beam in a compact laser-based rangefinding instrument United States Tape Laser
9,784,824
 10/27/2014 Pseudo-stabilization technique for laser-based speed and rangefinding instruments utilizing a rate gyroscope to track pitch and yaw deviations from the aiming point United States TruPulse 360
9,784,821
 7/2/2015 Laser sensor module array for vehicle identification, speed monitoring and traffic safety applications United States Traffic Monitoring System
9,691,277
 2/18/2011 Integrated still image, motion video and speed measurement system United States TruCAM
9,576,484
 3/2/2012 System and Method for Monitoring Vehicular Traffic with a Laser Rangefinding and Speed Measurement Device Utilizing a Shaped Divergent Laser Beam Pattern United States
2014/05957
 3/1/2013 System and Method for Monitoring Vehicular Traffic with a Laser Rangefinding and Speed Measurement Device Utilizing a Shaped Divergent Laser Beam Pattern South Africa
9,400,326 8/27/2015 Non-Saturating Receiver Design and Clamping Structure for High Power Laser Based Rangefinding Instruments United States
9,354,051 9/13/2012 System and Method for a Rangefinding Instrument Incorporating Pulse and Continuous Wave Signal Generating and Processing Techniques for Increased Distance Measurement Accuracy United States
9,213,101 9/13/2012 Self-Aligned Aiming System and Technique for a Laser Rangefinder Incorporating a Retroreflector United States
9,151,604 10/6/2011 Non-Saturating Receiver Design and Clamping Structure for High Power Laser Based Rangefinding Instruments United States
9,151,603 9/13/2012 Compact Folded Signal Transmission and Image Viewing Pathway Design and Visual Display Technique for Laser Rangefinding Instruments United States
9,135,816 9/8/2011 Intelligent Laser Tracking System and Method for Mobile and Fixed Position Traffic Monitoring and Enforcement Applications United States
2,012,304,392 9/7/2012 Intelligent Laser Tracking System and Method for Mobile and Fixed Position Traffic Monitoring and Enforcement Applications Australia
10-1534363 9/23/2008 Integrated Still Image, Motion Video and Speed Measurement System Korea South
8,411,257 5/11/2010 Folded Path Laser Rangefinder Architecture and Technique Incorporating a Single Circuit Board for Mounting of Both Laser Emitting and Detecting Elements United States Bushnell
8,411,257 5/11/2010 Folded Path Laser Rangefinder Architecture and Technique Incorporating a Single Circuit Board for Mounting of Both Laser Emitting and Detecting Elements United States Bushnell
8,311,343 2/12/2009 Vehicle Classification By Image Processing With Laser Range Finder United States TruCam
8,240,186 6/9/2008 Magnetic Sensor and Accelerometer Calibration Techniques United States TruPulse 360
2010/02007 9/23/2008 Integrated Still Image, Motion Video and Speed Measurement System South Africa
7,920,080 10/19/2009 Correlated Noise and Spurious Signal Reduction United States
7,920,251 9/23/2008 Integrated Still Image, Motion Video and Speed Measurement System United States
7,619,548 6/20/2008 Correlated Noise and Spurious Signal Reduction United States
2,330,626 4/28/1999 Remote Sensor Head for Laser Level Measurement Devices Canada
7,450,282 6/9/2006 High precision optical system and beam pathway design for a laser-based distance measuring device. United States
7,349,073  8/20/2004 Efficient optical system and beam pathway design for laser-based distance measuring device United States
2,303,843 8/7/1998 Modularized Laser-Based Survey System Canada
2,263,853 8/22/1997 Compact Laser-Based Distance Measuring Apparatus Canada
2,254,897 5/13/1997 Countermeasure Circuit for a Laser Speed Detector Canada
7,112,793 12/22/2004 One-Chip Compass Implemented Using Magnetoresistive (MR) Sensor Temperature Compensation and Magnetic Cross-Term Reduction Technique United States
2,203,278 * Laser Range Finder Canada
MY-125592-A 2/28/1997 Speed Detection and Image Capture System for Moving Vehicles Malaysia
7,057,173 1/5/2004 Magnetoresistive (MR) Sensor Temperature Compensation and Magnetic Cross-Term Reduction Techniques Utilizing Selective Set and Reset Gain Measurements United States MapStar Compass
6,985,827 11/18/2003 Speed Measurement System with Onsite Digital Image Capture and Processing for Use in Stop Sign Enforcement United States
2,263,918 8/21/1997 Voltage Conversion Circuit for a Laser Based Distance Measurement and Ranging Instrument Canada
2,263,920 8/21/1997 Pre-biasing Technique for a Transistor Based Avalanche Circuit Canada
6,738,148 6/18/2001 Upper Stem Diameter Measurement and Basal Area Determination Device and Method for Utilization in Timber Cruising Applications United States Criterion RD 1000
6,681,195 3/19/2001 Compact Speed Measurement System with Onsite Digital Image Capture, Processing, & Portable Display United States
760744 4/28/1999 Remote Sensor Head for Laser Level Measurement Devices Australia
6,445,444 * Self-Calibrating Precision Timing Circuit and Method for a Laser Ranger Finder United States
6,377,186 4/19/2000 Industrial Position Sensor United States
6,339,468 3/17/2000 Remote Sensor Head for Laser Level Measurement Devices United States
0776458 * System and Associated Method for Determining and Transmitting Positional Data Utilizing Optical Signals Great Britain
735001 8/7/1998 Modularized Laser-Based Survey System Australia
6,282,803 4/24/1998 Self-Calibration Circuit for Determining an Accurate Zero Compensation for a Fluxgate Compass United States
45799 * Device, and Associated Method, for Determining Distances Between Moving Objects Singapore
729740 8/22/1997 Compact Laser-Based Distance Measuring Apparatus Australia
729605 4/15/1998 Laser Based Speed and Accident Reconstruction Measuring Apparatus and Method Australia
729572 8/21/1997 Pre-biasing Technique for a Transistor Based Avalanche Circuit Australia
6,226,077 * Self-Calibrating Precision Timing Circuit and Method for a Laser Ranger Finder United States Yardage Pro
6,212,480 1/25/2000 Apparatus and Method for Determining Precision Reflectivity of Highway Signs and Other Reflective Objects Utilizing an Optical Range Finder Instrument United States
6,144,308 * Tilt Compression Apparatus and Method for Use with a Monopod Mounted Laser Range Finder United States
718038 8/21/1997 Voltage Conversion Circuit for a Laser Based Distance Measurement and Ranging Instrument Australia
6,073,352 3/19/1998 Laser Bow Sight Apparatus United States
6,064,330 5/5/1998 Fog Piercing Ranging Apparatus and Method United States
6,057,910 * Self-Calibrating Precision Timing Circuit and Method for a Laser Ranger Finder United States Yardage Pro
6,057,777 7/31/1997 Industrial Position Sensor United States
6,055,490 7/27/1998 Apparatus and Method for Determining Precision Reflectivity of Highway Signs and Other Reflective Objects Utilizing an Optical Range Finder Instrument United States
714599 5/13/1997 Countermeasure Circuit for a Laser Speed Detector Australia
6,043,868 1/27/1999 Distance Measurement and Ranging Instrument Having a Light Emitting Diode-Based Transmitter United States
6,040,897 4/29/1998 Remote Sensor Head for Laser Level Measurement Devices United States
5,949,529 10/28/1998 Modularized Laser-Based Survey System United States
5,938,717 * Speed Detection and Image Capture System for Moving Vehicles United States
5,926,260 * Compact Laser-Based Distance Measuring Equipment United States
5,889,583 7/31/1997 Distance Measurement and Ranging Instrument Having a Light Emitting Diode-Based Transmitter United States
5,880,821 * Self-Calibrating Precision Timing Circuit and Method for a Laser Ranger Finder United States Yardage Pro
5,859,693 8/26/1997 Modularized Laser-Based Survey System United States
5,806,020 4/16/1997 Laser-Based Speed and Accident Reconstruction Measuring Apparatus and Method United States
5,790,244 8/23/1996 Pre-Biasing Technique for a Transistor Based Avalanche Circuit in a Laser-Based Distance Measurement and Ranging Instrument United States
5,781,147 5/9/1997 Fog Piercing Ranging Apparatus and Method United States
5,780,999 8/23/1996 Voltage Conversion Circuit for a Laser Based Distance Measurement and Ranging Instrument United States
D390,483 * Design for Compact Laser-Based Distance Measuring Equipment United States
5,715,045 5/15/1996 Countermeasure Detecting Circuit and Associated Method for a Laser Speed Detecting Apparatus United States
5,703,678 * Self-Calibrating Precision Timing Circuit and Method for a Laser Ranger Finder United States Yardage Pro
5,696,705 * Systems and Method for Reconstruction of the Position of Objects Utilizing a Signal Transmitting and Receiving Distance Determining Device United States
5,652,651 * Laser Range Finder Having Selectable Target Acquisition Characteristics and Range Measuring Precision United States Yardage Pro
5,617,199 * Device and Associated Method for Determining Distances Between Moving Objects United States
5,612,779 * Automatic Noise Threshold Determining Circuit and Method for a Laser Range Finder United States
5,574,552 * Self-Calibrating Precision Timing Circuit and Method for a Laser Ranger Finder United States Yardage Pro
5,539,513 * System and Associated Method for Determining and Transmitting Positional Data Utilizing Optical Signals United States LaserCom
5,528,518 * System and Method for Collecting Data Used to Form a Geographic Information System Database United States Laser Walkabout
5,521,696 * Laser Surveying Instrument United States Marksman/LTI 20-20
5,359,404 * Laser-Based Speed Measuring Device United States Marksman/LTI 20-20
5,291,262 * Laser Surveying Instrument United States Criterion 400

Note: * means patent is expired.

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