AT357340B - LENGTH MEASURING DEVICE - Google Patents

LENGTH MEASURING DEVICE

Info

Publication number
AT357340B
AT357340B AT883975A AT883975A AT357340B AT 357340 B AT357340 B AT 357340B AT 883975 A AT883975 A AT 883975A AT 883975 A AT883975 A AT 883975A AT 357340 B AT357340 B AT 357340B
Authority
AT
Austria
Prior art keywords
measuring device
length measuring
length
measuring
Prior art date
Application number
AT883975A
Other languages
German (de)
Other versions
ATA883975A (en
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Publication of ATA883975A publication Critical patent/ATA883975A/en
Application granted granted Critical
Publication of AT357340B publication Critical patent/AT357340B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • 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
AT883975A 1975-03-08 1975-11-20 LENGTH MEASURING DEVICE AT357340B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752510219 DE2510219C3 (en) 1975-03-08 1975-03-08 Length measuring device

Publications (2)

Publication Number Publication Date
ATA883975A ATA883975A (en) 1979-11-15
AT357340B true AT357340B (en) 1980-07-10

Family

ID=5940851

Family Applications (1)

Application Number Title Priority Date Filing Date
AT883975A AT357340B (en) 1975-03-08 1975-11-20 LENGTH MEASURING DEVICE

Country Status (13)

Country Link
JP (1) JPS51113657A (en)
AT (1) AT357340B (en)
BE (1) BE839073A (en)
CH (1) CH588681A5 (en)
CS (1) CS232704B2 (en)
DD (1) DD123626A5 (en)
DE (1) DE2510219C3 (en)
FR (1) FR2304056A1 (en)
GB (1) GB1541285A (en)
HU (1) HU173868B (en)
IT (1) IT1080724B (en)
NL (1) NL180958C (en)
PL (1) PL120591B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152552A2 (en) * 1984-01-07 1985-08-28 Dr. Johannes Heidenhain GmbH Sealed length or angle measuring device

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732407Y2 (en) * 1976-10-27 1982-07-16
DE2706926C2 (en) * 1977-02-18 1979-06-07 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Length or angle measuring device
DE2712096C2 (en) * 1977-03-19 1979-01-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Encapsulated measuring device
DE2712422C2 (en) * 1977-03-22 1978-11-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Length measuring device
DD134986B1 (en) * 1978-03-10 1980-12-24 CAPSUED WAY MEASURING SYSTEM
DE2820753C2 (en) * 1978-05-12 1980-03-06 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Device for correcting errors in position measuring systems
JPS5551739U (en) * 1978-10-02 1980-04-05
DE2844066C2 (en) * 1978-10-10 1982-04-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Length or angle measuring device
DE3113698C1 (en) * 1981-04-04 1982-12-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Encapsulated, digital electrical position measuring device
DE3201887C2 (en) * 1982-01-22 1983-11-24 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Length measuring device
US4549353A (en) * 1982-07-28 1985-10-29 Mitutoyo Mfg. Co., Ltd. Displacement measuring instrument
AT395070B (en) * 1983-11-22 1992-09-10 Emr Elektronische Mess Und Reg LENGTH MEASURING DEVICE, ESPECIALLY ENCLOSED LENGTH MEASURING DEVICE
DE3409298C1 (en) * 1984-03-14 1985-08-29 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Position-measuring device
JPH0612255B2 (en) * 1984-05-22 1994-02-16 株式会社ミツトヨ Linear displacement measuring device
JPH052804Y2 (en) * 1986-05-21 1993-01-25
DE3621236A1 (en) * 1986-06-25 1988-01-14 Heidenhain Gmbh Dr Johannes LENGTH OR ANGLE MEASURING DEVICE
AT394110B (en) * 1989-02-10 1992-02-10 Rsf Elektronik Gmbh LENGTH MEASURING SYSTEM
JP6074672B2 (en) * 2011-10-28 2017-02-08 株式会社ミツトヨ Displacement detection device, displacement detection method, and displacement detection program
JP6300431B2 (en) * 2012-04-27 2018-03-28 キヤノン株式会社 Encoder, lens device, and camera
CN114646260B (en) * 2021-12-25 2024-03-22 力邦测控设备（洛阳）有限公司 Skid shoe vision detector
CN114279296B (en) * 2022-03-04 2022-05-13 山东丰源汽车科技有限公司 Half-length measuring device for automobile plate spring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833303A (en) * 1972-10-06 1974-09-03 Bausch & Lomb Measuring apparatus using the moire fringe concept of measurement
US3816003A (en) * 1973-03-12 1974-06-11 Dynamics Res Corp Sealed linear encoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152552A2 (en) * 1984-01-07 1985-08-28 Dr. Johannes Heidenhain GmbH Sealed length or angle measuring device
EP0152552A3 (en) * 1984-01-07 1986-12-17 Dr. Johannes Heidenhain Gmbh Sealed length or angle measuring device

Also Published As

Publication number Publication date
HU173868B (en) 1979-09-28
DE2510219C3 (en) 1978-05-18
ATA883975A (en) 1979-11-15
NL7601355A (en) 1976-09-10
DE2510219A1 (en) 1976-09-16
JPS5627803B2 (en) 1981-06-27
FR2304056A1 (en) 1976-10-08
DE2510219B2 (en) 1977-09-01
CH588681A5 (en) 1977-06-15
PL120591B1 (en) 1982-03-31
JPS51113657A (en) 1976-10-06
FR2304056B1 (en) 1981-03-27
IT1080724B (en) 1985-05-16
GB1541285A (en) 1979-02-28
DD123626A5 (en) 1977-01-05
NL180958C (en) 1987-05-18
BE839073A (en) 1976-07-01
CS232704B2 (en) 1985-02-14

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time