DE1804028C3 - Ablesevorrichtung für Meßteilungen oder andere periodische Objekte - Google Patents

Ablesevorrichtung für Meßteilungen oder andere periodische Objekte

Info

Publication number
DE1804028C3
DE1804028C3 DE1804028A DE1804028A DE1804028C3 DE 1804028 C3 DE1804028 C3 DE 1804028C3 DE 1804028 A DE1804028 A DE 1804028A DE 1804028 A DE1804028 A DE 1804028A DE 1804028 C3 DE1804028 C3 DE 1804028C3
Authority
DE
Germany
Prior art keywords
signals
measuring
raster
photoelectric
rays
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
DE1804028A
Other languages
German (de)
English (en)
Other versions
DE1804028A1 (de
DE1804028B2 (de
Inventor
Karl 6301 Atzbach Lang
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz GmbH
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 Ernst Leitz GmbH filed Critical Ernst Leitz GmbH
Priority to DE1804028A priority Critical patent/DE1804028C3/de
Priority to GB49821/69A priority patent/GB1237040A/en
Priority to FR6935027A priority patent/FR2021062A1/fr
Priority to US866845A priority patent/US3573468A/en
Priority to CH1556269A priority patent/CH488167A/de
Publication of DE1804028A1 publication Critical patent/DE1804028A1/de
Publication of DE1804028B2 publication Critical patent/DE1804028B2/de
Application granted granted Critical
Publication of DE1804028C3 publication Critical patent/DE1804028C3/de
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
    • 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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE1804028A 1968-10-19 1968-10-19 Ablesevorrichtung für Meßteilungen oder andere periodische Objekte Expired DE1804028C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE1804028A DE1804028C3 (de) 1968-10-19 1968-10-19 Ablesevorrichtung für Meßteilungen oder andere periodische Objekte
GB49821/69A GB1237040A (en) 1968-10-19 1969-10-10 Photoelectric digital transmission arrangement
FR6935027A FR2021062A1 (show.php) 1968-10-19 1969-10-13
US866845A US3573468A (en) 1968-10-19 1969-10-16 Photoelectric incremental transducer for 4-phase signals comprising means for geometrically splitting the light beams
CH1556269A CH488167A (de) 1968-10-19 1969-10-17 Fotoelektrischer Schrittgeber für Vierphasen-Signale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1804028A DE1804028C3 (de) 1968-10-19 1968-10-19 Ablesevorrichtung für Meßteilungen oder andere periodische Objekte

Publications (3)

Publication Number Publication Date
DE1804028A1 DE1804028A1 (de) 1970-05-21
DE1804028B2 DE1804028B2 (de) 1974-09-19
DE1804028C3 true DE1804028C3 (de) 1975-04-30

Family

ID=5710939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1804028A Expired DE1804028C3 (de) 1968-10-19 1968-10-19 Ablesevorrichtung für Meßteilungen oder andere periodische Objekte

Country Status (5)

Country Link
US (1) US3573468A (show.php)
CH (1) CH488167A (show.php)
DE (1) DE1804028C3 (show.php)
FR (1) FR2021062A1 (show.php)
GB (1) GB1237040A (show.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163200C2 (de) * 1971-12-20 1983-06-09 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur berührungslosen Messung
DE2835390A1 (de) 1978-08-12 1980-02-21 Leitz Ernst Gmbh Optischer korrelator
US4427883A (en) 1981-05-27 1984-01-24 The Stanley Works Optical sensing system for extensible tape rules
GB8729246D0 (en) * 1987-12-15 1988-01-27 Renishaw Plc Opto-electronic scale-reading apparatus
DE3807011C1 (show.php) * 1988-03-04 1989-04-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
EP0419701B1 (de) * 1989-09-27 1993-06-09 Dr. Johannes Heidenhain GmbH Winkelmesseinrichtung
CN109307936B (zh) * 2018-11-28 2020-11-20 湖北华中光电科技有限公司 一种加快天文定向器瞄准速度的辅助装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548703B2 (de) * 1966-07-16 1971-04-15 Ernst Leitz Gmbh, 6330 Wetzlar Fotoelektrischer schrittgeber fuer vierphasen signale

Also Published As

Publication number Publication date
GB1237040A (en) 1971-06-30
FR2021062A1 (show.php) 1970-07-17
US3573468A (en) 1971-04-06
CH488167A (de) 1970-03-31
DE1804028A1 (de) 1970-05-21
DE1804028B2 (de) 1974-09-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)