Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
  • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
  • G01B3/002—Details
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
  • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
  • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
  • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
  • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
  • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
  • G01D5/34746—Linear encoders
  • G01D5/34753—Carriages; Driving or coupling means

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Length Measuring Devices With Unspecified Measuring Means (AREA)
• Transmission And Conversion Of Sensor Element Output (AREA)
• Optical Transform (AREA)
• Length Measuring Devices By Optical Means (AREA)
• Bearings For Parts Moving Linearly (AREA)
• A Measuring Device Byusing Mechanical Method (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=6001519

Family Applications (1)

Country Status (8)

Families Citing this family (9)

Family Cites Families (9)

• 1977
  • 1977-02-18 DE DE2706926A patent/DE2706926C2/de not_active Expired
  • 1977-12-19 AT AT0908877A patent/AT379683B/de not_active IP Right Cessation
  • 1977-12-20 CH CH1565377A patent/CH626990A5/de not_active IP Right Cessation
• 1978
  • 1978-01-13 IT IT12420/78A patent/IT1102957B/it active
  • 1978-01-27 US US05/873,053 patent/US4189840A/en not_active Expired - Lifetime
  • 1978-02-17 JP JP1663178A patent/JPS53125056A/ja active Granted
  • 1978-02-17 FR FR7804635A patent/FR2381277A1/fr active Granted
  • 1978-02-20 GB GB6681/78A patent/GB1596902A/en not_active Expired

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