FR2265138B1 - - Google Patents

Info

Publication number
FR2265138B1
FR2265138B1 FR7506333A FR7506333A FR2265138B1 FR 2265138 B1 FR2265138 B1 FR 2265138B1 FR 7506333 A FR7506333 A FR 7506333A FR 7506333 A FR7506333 A FR 7506333A FR 2265138 B1 FR2265138 B1 FR 2265138B1
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
FR7506333A
Other languages
French (fr)
Other versions
FR2265138A1 (enExample
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2265138A1 publication Critical patent/FR2265138A1/fr
Application granted granted Critical
Publication of FR2265138B1 publication Critical patent/FR2265138B1/fr
Expired 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
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Conveying Record Carriers (AREA)
FR7506333A 1974-03-21 1975-02-28 Expired FR2265138B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6788874A IT1020560B (it) 1974-03-21 1974-03-21 Dispositivo di lettura di porzioni di schede perforate

Publications (2)

Publication Number Publication Date
FR2265138A1 FR2265138A1 (enExample) 1975-10-17
FR2265138B1 true FR2265138B1 (enExample) 1977-11-18

Family

ID=11306097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506333A Expired FR2265138B1 (enExample) 1974-03-21 1975-02-28

Country Status (5)

Country Link
BE (1) BE825698A (enExample)
DE (1) DE2512544A1 (enExample)
FR (1) FR2265138B1 (enExample)
GB (1) GB1492116A (enExample)
IT (1) IT1020560B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA776221B (en) * 1976-11-24 1978-06-28 Access Control Syst Code identification apparatus
US4187980A (en) * 1978-06-29 1980-02-12 Peripheral Dynamics, Inc. Badge reader with reliable data clocking means
US4393302A (en) * 1982-01-04 1983-07-12 Advanced Card Systems, Ltd. Apparatus and method for reading punched cards

Also Published As

Publication number Publication date
DE2512544A1 (de) 1975-10-09
BE825698A (fr) 1975-06-16
GB1492116A (en) 1977-11-16
FR2265138A1 (enExample) 1975-10-17
IT1020560B (it) 1977-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse