DE68914925T2 - Optischer Inkrementalcodierer. - Google Patents

Optischer Inkrementalcodierer.

Info

Publication number
DE68914925T2
DE68914925T2 DE68914925T DE68914925T DE68914925T2 DE 68914925 T2 DE68914925 T2 DE 68914925T2 DE 68914925 T DE68914925 T DE 68914925T DE 68914925 T DE68914925 T DE 68914925T DE 68914925 T2 DE68914925 T2 DE 68914925T2
Authority
DE
Germany
Prior art keywords
sensor
radiation
incremental encoder
optical incremental
disk
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 - Fee Related
Application number
DE68914925T
Other languages
German (de)
English (en)
Other versions
DE68914925D1 (de
Inventor
Marc Heyraud
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.)
Johnson Electric SA
Original Assignee
Johnson Electric SA
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 Johnson Electric SA filed Critical Johnson Electric SA
Application granted granted Critical
Publication of DE68914925D1 publication Critical patent/DE68914925D1/de
Publication of DE68914925T2 publication Critical patent/DE68914925T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
DE68914925T 1988-09-20 1989-09-15 Optischer Inkrementalcodierer. Expired - Fee Related DE68914925T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3499/88A CH676901A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-20 1988-09-20

Publications (2)

Publication Number Publication Date
DE68914925D1 DE68914925D1 (de) 1994-06-01
DE68914925T2 true DE68914925T2 (de) 1994-08-18

Family

ID=4257311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914925T Expired - Fee Related DE68914925T2 (de) 1988-09-20 1989-09-15 Optischer Inkrementalcodierer.

Country Status (6)

Country Link
US (1) US4982085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0360514B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH02176522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH676901A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE68914925T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2056221T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506599A (en) * 1948-08-24 1950-05-09 Baldwin Co Shutter mechanism
US3100846A (en) * 1958-11-12 1963-08-13 Wenczler & Heidenhain Photoelectric process for measuring and adjusting the position of objects, particularly of scale lines
US3068746A (en) * 1960-01-29 1962-12-18 North American Aviation Inc Measuring and comparing device of the pyrometer type
US3365714A (en) * 1964-10-12 1968-01-23 Fma Inc Incremental code block apparatus
US3400275A (en) * 1965-07-22 1968-09-03 Trump Ross Ind Controls Inc Optical encoder having a common light source located in a rotatable shuttered housing
AU2383277A (en) * 1976-05-05 1978-10-05 Gen Electric Photoelectric signal generating circuits
SE402355B (sv) * 1976-10-15 1978-06-26 Bergkvist Lars A Anordning for indikering av en vinkel eller en vinkelhastighet
US4654525A (en) * 1982-08-31 1987-03-31 Sharp Kabushiki Kaisha Optical rotary encoder
US4511798A (en) * 1983-02-23 1985-04-16 Westinghouse Electric Corp. Meter encoding register with tapered aperture in baffle insert
US4593194A (en) * 1983-10-05 1986-06-03 Quantum Corporation Optical encoder with digital gain compensation controlling source intensity

Also Published As

Publication number Publication date
US4982085A (en) 1991-01-01
CH676901A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-15
ES2056221T3 (es) 1994-10-01
EP0360514B1 (en) 1994-04-27
JPH02176522A (ja) 1990-07-09
EP0360514A1 (en) 1990-03-28
DE68914925D1 (de) 1994-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee