JPS57125315A - Contact type measuring equipment - Google Patents

Contact type measuring equipment

Info

Publication number
JPS57125315A
JPS57125315A JP56010466A JP1046681A JPS57125315A JP S57125315 A JPS57125315 A JP S57125315A JP 56010466 A JP56010466 A JP 56010466A JP 1046681 A JP1046681 A JP 1046681A JP S57125315 A JPS57125315 A JP S57125315A
Authority
JP
Japan
Prior art keywords
coarse
measuring
contact group
moved
fine
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.)
Granted
Application number
JP56010466A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233526B2 (enExample
Inventor
Teruo Kimoto
Yasuyuki Yamaguchi
Takeshi Nishimura
Satoru Mizuno
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.)
Mitsutoyo Manufacturing Co Ltd
Original Assignee
Mitsutoyo Manufacturing Co Ltd
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 Mitsutoyo Manufacturing Co Ltd filed Critical Mitsutoyo Manufacturing Co Ltd
Priority to JP56010466A priority Critical patent/JPS57125315A/ja
Priority to GB8202007A priority patent/GB2097127B/en
Priority to US06/342,922 priority patent/US4486891A/en
Priority to DE19823202566 priority patent/DE3202566A1/de
Publication of JPS57125315A publication Critical patent/JPS57125315A/ja
Publication of JPS6233526B2 publication Critical patent/JPS6233526B2/ja
Granted 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP56010466A 1981-01-27 1981-01-27 Contact type measuring equipment Granted JPS57125315A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56010466A JPS57125315A (en) 1981-01-27 1981-01-27 Contact type measuring equipment
GB8202007A GB2097127B (en) 1981-01-27 1982-01-25 Contact point type measuring device
US06/342,922 US4486891A (en) 1981-01-27 1982-01-26 Contact point type measuring device
DE19823202566 DE3202566A1 (de) 1981-01-27 1982-01-27 Kontaktpunkt-messeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56010466A JPS57125315A (en) 1981-01-27 1981-01-27 Contact type measuring equipment

Publications (2)

Publication Number Publication Date
JPS57125315A true JPS57125315A (en) 1982-08-04
JPS6233526B2 JPS6233526B2 (enExample) 1987-07-21

Family

ID=11750905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56010466A Granted JPS57125315A (en) 1981-01-27 1981-01-27 Contact type measuring equipment

Country Status (1)

Country Link
JP (1) JPS57125315A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171309A (ja) * 1984-09-13 1986-04-12 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 自動車の可動部の位置検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171309A (ja) * 1984-09-13 1986-04-12 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 自動車の可動部の位置検出装置

Also Published As

Publication number Publication date
JPS6233526B2 (enExample) 1987-07-21

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