FR2602381B1 - INCREMENTAL OR ABSOLUTE ENCODER FOR CONVERTING AN ENCODER DISC DISPLACEMENT INTO DIRECTLY EXPLOITABLE INFORMATION - Google Patents

INCREMENTAL OR ABSOLUTE ENCODER FOR CONVERTING AN ENCODER DISC DISPLACEMENT INTO DIRECTLY EXPLOITABLE INFORMATION

Info

Publication number
FR2602381B1
FR2602381B1 FR8611242A FR8611242A FR2602381B1 FR 2602381 B1 FR2602381 B1 FR 2602381B1 FR 8611242 A FR8611242 A FR 8611242A FR 8611242 A FR8611242 A FR 8611242A FR 2602381 B1 FR2602381 B1 FR 2602381B1
Authority
FR
France
Prior art keywords
encoder
incremental
converting
disc displacement
directly exploitable
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
FR8611242A
Other languages
French (fr)
Other versions
FR2602381A1 (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
Application filed by Individual filed Critical Individual
Priority to FR8611242A priority Critical patent/FR2602381B1/en
Priority to JP50465787A priority patent/JPH02500386A/en
Priority to PCT/FR1987/000301 priority patent/WO1988001114A1/en
Priority to FR8711701A priority patent/FR2619660B2/en
Publication of FR2602381A1 publication Critical patent/FR2602381A1/en
Application granted granted Critical
Publication of FR2602381B1 publication Critical patent/FR2602381B1/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)
FR8611242A 1986-07-30 1986-07-30 INCREMENTAL OR ABSOLUTE ENCODER FOR CONVERTING AN ENCODER DISC DISPLACEMENT INTO DIRECTLY EXPLOITABLE INFORMATION Expired FR2602381B1 (en)

Priority Applications (4)

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
JP50465787A JPH02500386A (en) 1986-07-30 1987-07-29 Incremental or absolute disc coders for converting disc encoder movements into directly usable information
PCT/FR1987/000301 WO1988001114A1 (en) 1986-07-30 1987-07-29 Disk coder of the incremental or absolute type
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
EP87401881 1987-07-29

Publications (2)

Publication Number Publication Date
FR2602381A1 FR2602381A1 (en) 1988-02-05
FR2602381B1 true FR2602381B1 (en) 1988-11-18

Family

ID=26111919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8611242A Expired FR2602381B1 (en) 1986-07-30 1986-07-30 INCREMENTAL OR ABSOLUTE ENCODER FOR CONVERTING AN ENCODER DISC DISPLACEMENT INTO DIRECTLY EXPLOITABLE INFORMATION

Country Status (1)

Country Link
FR (1) FR2602381B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467960A (en) * 1966-01-10 1969-09-16 American Gage & Mach Digital readout device with light guides
US3983391A (en) * 1975-05-21 1976-09-28 Itek Corporation Optical encoder of the reflective type
DE2855887A1 (en) * 1978-12-23 1980-06-26 Diehl Gmbh & Co DEVICE FOR SETTING ANALOG VALUES
JPS57136118A (en) * 1981-02-17 1982-08-23 Ricoh Co Ltd Setting of phase difference in two sets of pulse trains of rotary encoder

Also Published As

Publication number Publication date
FR2602381A1 (en) 1988-02-05

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Legal Events

Date Code Title Description
TP Transmission of property
GC Lien (pledge) constituted
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse