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FR2619660B2 - INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION - Google Patents
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FR2619660B2 - INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION - Google Patents

INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION

Info

Publication number
FR2619660B2
FR2619660B2 FR8711701A FR8711701A FR2619660B2 FR 2619660 B2 FR2619660 B2 FR 2619660B2 FR 8711701 A FR8711701 A FR 8711701A FR 8711701 A FR8711701 A FR 8711701A FR 2619660 B2 FR2619660 B2 FR 2619660B2
Authority
FR
France
Prior art keywords
incremental
converting
movement
encoding apparatus
encoder disc
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
FR8711701A
Other languages
French (fr)
Other versions
FR2619660A2 (en
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR8611242A external-priority patent/FR2602381B1/en
Application filed by Individual filed Critical Individual
Priority to FR8711701A priority Critical patent/FR2619660B2/en
Publication of FR2619660A2 publication Critical patent/FR2619660A2/en
Application granted granted Critical
Publication of FR2619660B2 publication Critical patent/FR2619660B2/en
Expired 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
    • H03M1/245—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)
FR8711701A 1986-07-30 1987-08-17 INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION Expired FR2619660B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8711701A FR2619660B2 (en) 1986-07-30 1987-08-17 INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8611242A FR2602381B1 (en) 1986-07-30 1986-07-30 INCREMENTAL OR ABSOLUTE ENCODER FOR CONVERTING AN ENCODER DISC DISPLACEMENT INTO DIRECTLY EXPLOITABLE INFORMATION
FR8711701A FR2619660B2 (en) 1986-07-30 1987-08-17 INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION

Publications (2)

Publication Number Publication Date
FR2619660A2 FR2619660A2 (en) 1989-02-24
FR2619660B2 true FR2619660B2 (en) 1989-12-29

Family

ID=26225419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711701A Expired FR2619660B2 (en) 1986-07-30 1987-08-17 INCREMENTAL OR ABSOLUTE ENCODING APPARATUS FOR CONVERTING A MOVEMENT OF THE ENCODER DISC IN DIRECTLY OPERABLE FORMATION

Country Status (1)

Country Link
FR (1) FR2619660B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952799A (en) * 1989-03-10 1990-08-28 Hewlett-Packard Company Reflective shaft angle encoder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755687A (en) * 1972-03-30 1973-08-28 Itt Pulse generator
US3944813A (en) * 1974-08-08 1976-03-16 The Laitram Corporation Photoelectric control circuit for digital magnetic compass
JPS5754808A (en) * 1980-09-19 1982-04-01 Nippon Sanso Kk Detecting method for physical amounts and device thereof
JPS60210718A (en) * 1984-04-04 1985-10-23 Sumitomo Electric Ind Ltd Light detection method

Also Published As

Publication number Publication date
FR2619660A2 (en) 1989-02-24

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