FR2289010B1 - - Google Patents

Info

Publication number
FR2289010B1
FR2289010B1 FR7435418A FR7435418A FR2289010B1 FR 2289010 B1 FR2289010 B1 FR 2289010B1 FR 7435418 A FR7435418 A FR 7435418A FR 7435418 A FR7435418 A FR 7435418A FR 2289010 B1 FR2289010 B1 FR 2289010B1
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
FR7435418A
Other languages
French (fr)
Other versions
FR2289010A1 (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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Priority to FR7435418A priority Critical patent/FR2289010A1/fr
Publication of FR2289010A1 publication Critical patent/FR2289010A1/fr
Application granted granted Critical
Publication of FR2289010B1 publication Critical patent/FR2289010B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7435418A 1974-10-22 1974-10-22 Dispositif de lecture d'une information Granted FR2289010A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7435418A FR2289010A1 (fr) 1974-10-22 1974-10-22 Dispositif de lecture d'une information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7435418A FR2289010A1 (fr) 1974-10-22 1974-10-22 Dispositif de lecture d'une information

Publications (2)

Publication Number Publication Date
FR2289010A1 FR2289010A1 (fr) 1976-05-21
FR2289010B1 true FR2289010B1 (https=) 1977-03-18

Family

ID=9144348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435418A Granted FR2289010A1 (fr) 1974-10-22 1974-10-22 Dispositif de lecture d'une information

Country Status (1)

Country Link
FR (1) FR2289010A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232216A (en) 1977-12-30 1980-11-04 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) Method and device for reading coded information in the form of intervals of predetermined sizes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402252A1 (fr) * 1977-08-30 1979-03-30 Cii Honeywell Bull Dispositif de lecture de caracteres imprimes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264119B (de) * 1963-12-05 1968-03-21 Telefunken Patent Einrichtung zur maschinellen Erkennung von Zeichen mit Kantenabstands-Kodierung
FR1537810A (fr) * 1967-07-13 1968-08-30 Automatisme Cie Gle Dispositif optique de lecture de code
GB1369197A (en) * 1970-10-13 1974-10-02 Plessey Co Ltd Data coding systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232216A (en) 1977-12-30 1980-11-04 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) Method and device for reading coded information in the form of intervals of predetermined sizes

Also Published As

Publication number Publication date
FR2289010A1 (fr) 1976-05-21

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Legal Events

Date Code Title Description
TP Transmission of property