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Optical Encoder

Optical Encoder news and technical articles from Laser Focus World. Search Optical Encoder latest and archived news and articles

  1. Optical encoder

    Article

    Mon, 10 Apr 2000

    The QD110 high-resolution optical encoder provides digital position information directly from the feedback device in a standard size-11 mounting format. Output is quadrature …

  2. CHANGCHUN HIGH-TECH HAS BECOME THE DOMESTIC LARGEST ENCODER PRODUCTION BASE

    Web

    Fri, 11 May 2012

    … devices, Yu Heng optical is the most representative company in the zone, in 2011 the flagship product of the company, optical encoder sales income reached 120 million yuan, the output reached 720,000 units, accounting for 50% of the total production …

Related Topics:

  1. Optical Imaging
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  3. Optical Sensing
  4. Optical Design
  5. Integrated Optics
  6. Optical Bench
  1. Direct-drive rotary stages from Aerotech available with 50, 75, or 100 mm clear aperture

    Article

    Fri, 2 Sep 2011

    … and metrology systems in applications including single and multi-axis electro-optic sensor testing, resolver or optical encoder accuracy testing, missile seeker testing, antenna testing, inertial navigation device testing, photonic component …

  2. Physik Instrumente low-profile rotary table suits optical instrumentation

    Article

    Wed, 14 Sep 2011

    … low-profile rotary table can accelerate to velocities of 720 degrees/sec. and its directly coupled precision optical encoder resolves positions down to 4 µrad (0.00023°), providing phase lag- and backlash-free feedback to the servo …

  3. Aerotech linear motor actuator offers travel ranges from 100 mm to 1.5 m

    Article

    Tue, 26 Jul 2011

    The ACT linear motor actuator consists of a direct-drive, non-contact linear motor and optical encoder , and offers travel ranges from 100 mm to 1.5 m for applications such as vision inspection, life sciences, image scanning and …

  5. DTI motorized piezoelectric valves include pinch and ball versions

    Article

    Sun, 16 Jan 2011

    … direction, providing continuous control of flow rate. An optical encoder (not shown) mounted on the piezovalve shaft monitors ..... direction, providing continuous control of flow rate. An optical encoder (not shown) mounted on the piezovalve shaft monitors …

  6. NONDESTRUCTIVE TESTING: Optical process control reduces papermaking waste and cost

    Print

    Mon, 1 Aug 2005

    … placed in the HeNe beam path to move the detection point along with the paper during each 5-ns measurement. An optical encoder caused the Nd:YAG laser to fire only when the sensing beam was perpendicular to the paper ribbon, which kept the …

  7. Spinning laser triangulator scopes out pipes

    Print

    Sat, 1 Mar 2003

    … laser triangulation, the instrument's probe is rotated through 360∞ as its angular position is measured with an optical encoder . The source itself is a 670-nm-emitting Class II laser diode. Measurements are taken at up to 1000 data points …

  8. New Products

    Print

    Wed, 1 Mar 2000

    … temperature range (plastic to 80°C). Moritex Europe, Cambridge, England Click here to enlarge image The Model QD787 optical encoder comes in a package 20 mm in diameter and has resolution up to 1024 lines per revolution direct read. Outputs …

  9. Diffractive techniques improve encoder performance

    Print

    Tue, 1 Oct 1996

    … see Fig. 1). With a sensor head that occupies approximately 3.5 cm3 and weighs less than 10 g, a diffractive optical encoder can be tucked into small spaces and is more stable and robust than alternative technologies. Basic design An encoder …

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