ES2022722B3 - Goniometro fotoelectrico - Google Patents

Goniometro fotoelectrico

Info

Publication number
ES2022722B3
ES2022722B3 ES89100054T ES89100054T ES2022722B3 ES 2022722 B3 ES2022722 B3 ES 2022722B3 ES 89100054 T ES89100054 T ES 89100054T ES 89100054 T ES89100054 T ES 89100054T ES 2022722 B3 ES2022722 B3 ES 2022722B3
Authority
ES
Spain
Prior art keywords
angle scale
involute
photoelement
shaped
objects
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 - Lifetime
Application number
ES89100054T
Other languages
English (en)
Inventor
Alfons Ernst
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain 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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Application granted granted Critical
Publication of ES2022722B3 publication Critical patent/ES2022722B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
ES89100054T 1988-03-04 1989-01-04 Goniometro fotoelectrico Expired - Lifetime ES2022722B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807011A DE3807011C1 (es) 1988-03-04 1988-03-04

Publications (1)

Publication Number Publication Date
ES2022722B3 true ES2022722B3 (es) 1991-12-01

Family

ID=6348804

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89100054T Expired - Lifetime ES2022722B3 (es) 1988-03-04 1989-01-04 Goniometro fotoelectrico

Country Status (4)

Country Link
EP (1) EP0330810B1 (es)
AT (1) ATE64197T1 (es)
DE (2) DE3807011C1 (es)
ES (1) ES2022722B3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0425726B1 (de) * 1989-11-02 1993-05-12 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung
DE4033013C2 (de) * 1990-10-18 1994-11-17 Heidenhain Gmbh Dr Johannes Polarisationsoptische Anordnung
DE69420464T2 (de) * 1993-06-10 2000-04-13 Canon Kk Rotationserfassungsvorrichtung und zugehörige Skala
DE4420276C2 (de) * 1993-06-10 2001-04-19 Matsushita Electric Ind Co Ltd Apparat zur Versatzmessung von bewegten Körpern
JP5170046B2 (ja) * 2009-09-18 2013-03-27 株式会社安川電機 ロータリエンコーダ、ロータリモータ、ロータリモータシステム、ディスク及びロータリエンコーダの製造方法
WO2011152076A1 (ja) * 2010-05-31 2011-12-08 株式会社安川電機 ロータリエンコーダ、ロータリモータ及びロータリモータシステム
JP5126290B2 (ja) * 2010-06-07 2013-01-23 株式会社安川電機 エンコーダ、サーボモータ、サーボユニット及びエンコーダの製造方法
WO2012029927A1 (ja) * 2010-09-02 2012-03-08 株式会社安川電機 エンコーダ、サーボモータ、及びモータユニット

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6813749A (es) * 1968-09-26 1970-04-01
DE1804028C3 (de) * 1968-10-19 1975-04-30 Ernst Leitz Gmbh, 6330 Wetzlar Ablesevorrichtung für Meßteilungen oder andere periodische Objekte
DE2758854C2 (de) * 1977-12-30 1979-09-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zum Messen der Verschiebung und/oder der Geschwindigkeit eines mit einem optischen Streifenmuster verbundenen Körpers
DE3633574A1 (de) * 1986-10-02 1988-04-14 Heidenhain Gmbh Dr Johannes Lichtelektrische winkelmesseinrichtung

Also Published As

Publication number Publication date
EP0330810A1 (de) 1989-09-06
ATE64197T1 (de) 1991-06-15
DE3807011C1 (es) 1989-04-27
EP0330810B1 (de) 1991-06-05
DE58900136D1 (de) 1991-07-11

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