FR2082594A5 - - Google Patents

Info

Publication number
FR2082594A5
FR2082594A5 FR7010051A FR7010051A FR2082594A5 FR 2082594 A5 FR2082594 A5 FR 2082594A5 FR 7010051 A FR7010051 A FR 7010051A FR 7010051 A FR7010051 A FR 7010051A FR 2082594 A5 FR2082594 A5 FR 2082594A5
Authority
FR
France
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
FR7010051A
Other languages
French (fr)
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM 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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7010051A priority Critical patent/FR2082594A5/fr
Priority to BE761859A priority patent/BE761859A/xx
Priority to CH92171A priority patent/CH529995A/fr
Priority to DE2106136A priority patent/DE2106136B2/de
Priority to NL7103622A priority patent/NL7103622A/xx
Priority to JP46016102A priority patent/JPS5112261B1/ja
Priority to GB2490271*A priority patent/GB1350702A/en
Application granted granted Critical
Publication of FR2082594A5 publication Critical patent/FR2082594A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7010051A 1970-03-20 1970-03-20 Expired FR2082594A5 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7010051A FR2082594A5 (ja) 1970-03-20 1970-03-20
BE761859A BE761859A (fr) 1970-03-20 1971-01-21 Perfectionnements a un dispositif de mesure de parcours
CH92171A CH529995A (fr) 1970-03-20 1971-01-21 Dispositif de mesure de parcours
DE2106136A DE2106136B2 (de) 1970-03-20 1971-02-10 Vorrichtung zur Messung von Verschiebungen zwischen zwei Körpern
NL7103622A NL7103622A (ja) 1970-03-20 1971-03-18
JP46016102A JPS5112261B1 (ja) 1970-03-20 1971-03-20
GB2490271*A GB1350702A (en) 1970-03-20 1971-04-19 Apparatus for providing electrical signals representative of relative movement between two members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010051A FR2082594A5 (ja) 1970-03-20 1970-03-20

Publications (1)

Publication Number Publication Date
FR2082594A5 true FR2082594A5 (ja) 1971-12-10

Family

ID=9052611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010051A Expired FR2082594A5 (ja) 1970-03-20 1970-03-20

Country Status (7)

Country Link
JP (1) JPS5112261B1 (ja)
BE (1) BE761859A (ja)
CH (1) CH529995A (ja)
DE (1) DE2106136B2 (ja)
FR (1) FR2082594A5 (ja)
GB (1) GB1350702A (ja)
NL (1) NL7103622A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476830A1 (fr) * 1980-02-27 1981-08-28 Heidenhain Gmbh Dr Johannes Appareil numerique de mesure photo-electrique de longueur ou d'angle

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318617A (en) * 1979-12-14 1982-03-09 Keuffel & Esser Company DC Shift error correction for electro-optical measuring system
GB2076147B (en) * 1980-05-15 1984-07-11 Ferranti Ltd Position encoder
GB2126336B (en) * 1982-08-26 1986-07-09 British Aerospace Detection of movement of a cyclic interference waveform such as in a ring laser gyroscope
DE3244339A1 (de) * 1982-11-30 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur abfrage eines von einem lichtsender bestrahlten strichgitters
JPS6255511A (ja) * 1985-09-05 1987-03-11 Sharp Corp ロ−タリ−エンコ−ダ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476830A1 (fr) * 1980-02-27 1981-08-28 Heidenhain Gmbh Dr Johannes Appareil numerique de mesure photo-electrique de longueur ou d'angle

Also Published As

Publication number Publication date
DE2106136A1 (de) 1971-09-30
CH529995A (fr) 1972-10-31
NL7103622A (ja) 1971-09-22
GB1350702A (en) 1974-04-24
DE2106136B2 (de) 1975-02-27
BE761859A (fr) 1971-07-01
JPS5112261B1 (ja) 1976-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse