CA977546A - Method of setting moire fringe transducer reading head skew angle and input stage amplifier gain and balance - Google Patents

Method of setting moire fringe transducer reading head skew angle and input stage amplifier gain and balance

Info

Publication number
CA977546A
CA977546A CA176,492A CA176492A CA977546A CA 977546 A CA977546 A CA 977546A CA 176492 A CA176492 A CA 176492A CA 977546 A CA977546 A CA 977546A
Authority
CA
Canada
Prior art keywords
balance
setting
input stage
reading head
stage amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA176,492A
Other languages
English (en)
Other versions
CA176492S (en
Inventor
Gerald L. Tumbush
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bendix Corp
Original Assignee
Bendix Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of CA977546A publication Critical patent/CA977546A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
CA176,492A 1972-08-28 1973-07-16 Method of setting moire fringe transducer reading head skew angle and input stage amplifier gain and balance Expired CA977546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28431372A 1972-08-28 1972-08-28

Publications (1)

Publication Number Publication Date
CA977546A true CA977546A (en) 1975-11-11

Family

ID=23089725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,492A Expired CA977546A (en) 1972-08-28 1973-07-16 Method of setting moire fringe transducer reading head skew angle and input stage amplifier gain and balance

Country Status (6)

Country Link
US (1) US3757126A (un)
JP (1) JPS5633645B2 (un)
CA (1) CA977546A (un)
DE (1) DE2340460A1 (un)
FR (1) FR2199108B1 (un)
GB (1) GB1427085A (un)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021116A (en) * 1975-09-02 1977-05-03 Bausch & Lomb Incorporated High resolution distance measuring apparatus
US4044847A (en) * 1976-01-30 1977-08-30 Pitney-Bowes, Inc. Weighing system with a moire optoelectronic transducer
US4047586A (en) * 1976-03-23 1977-09-13 Pitney-Bowes, Inc. Zero load adjustment apparatus for spring weighing scale
FR2385087A1 (fr) * 1977-03-22 1978-10-20 Pitney Bowes Inc Balance comportant un transducteur opto-electronique a moire
FR2385086A1 (fr) * 1977-03-22 1978-10-20 Pitney Bowes Inc Peson a ressorts a lame avec detecteur optique
DE3007311C2 (de) * 1980-02-27 1985-11-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Digitales lichtelektrisches Längen- oder Winkelmeßsystem
JPS58136462A (ja) * 1982-02-10 1983-08-13 Fuji Xerox Co Ltd サ−マルヘツド
JPS58143242U (ja) * 1982-03-19 1983-09-27 三菱電機株式会社 サ−マルヘツド
CA1205925A (en) * 1982-05-17 1986-06-10 John A. Dahlquist Gauge for measuring a sheet of material
JPS59167276A (ja) * 1983-03-14 1984-09-20 Mitani Denshi Kogyo Kk サ−マルヘツド
JPH0270455A (ja) * 1988-09-06 1990-03-09 Fuji Xerox Co Ltd サーマルヘッド
JP6069653B2 (ja) * 2011-01-27 2017-02-01 株式会社ミツトヨ 光電式エンコーダ及びそのアライメント調整方法

Also Published As

Publication number Publication date
JPS4965854A (un) 1974-06-26
US3757126A (en) 1973-09-04
GB1427085A (en) 1976-03-03
JPS5633645B2 (un) 1981-08-05
FR2199108B1 (un) 1978-01-27
DE2340460A1 (de) 1974-03-14
FR2199108A1 (un) 1974-04-05

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