FR2308147B1 - - Google Patents

Info

Publication number
FR2308147B1
FR2308147B1 FR7512171A FR7512171A FR2308147B1 FR 2308147 B1 FR2308147 B1 FR 2308147B1 FR 7512171 A FR7512171 A FR 7512171A FR 7512171 A FR7512171 A FR 7512171A FR 2308147 B1 FR2308147 B1 FR 2308147B1
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
FR7512171A
Other languages
French (fr)
Other versions
FR2308147A1 (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.)
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 FR7512171A priority Critical patent/FR2308147A1/fr
Priority to CH482476A priority patent/CH612022A5/xx
Publication of FR2308147A1 publication Critical patent/FR2308147A1/fr
Application granted granted Critical
Publication of FR2308147B1 publication Critical patent/FR2308147B1/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
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light

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)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7512171A 1975-04-18 1975-04-18 Procede et dispositif de lecture optoelectronique Granted FR2308147A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7512171A FR2308147A1 (fr) 1975-04-18 1975-04-18 Procede et dispositif de lecture optoelectronique
CH482476A CH612022A5 (en) 1975-04-18 1976-04-15 Method and device for reading prerecorded information on an information medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512171A FR2308147A1 (fr) 1975-04-18 1975-04-18 Procede et dispositif de lecture optoelectronique

Publications (2)

Publication Number Publication Date
FR2308147A1 FR2308147A1 (fr) 1976-11-12
FR2308147B1 true FR2308147B1 (cs) 1977-11-18

Family

ID=9154164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512171A Granted FR2308147A1 (fr) 1975-04-18 1975-04-18 Procede et dispositif de lecture optoelectronique

Country Status (2)

Country Link
CH (1) CH612022A5 (cs)
FR (1) FR2308147A1 (cs)

Families Citing this family (4)

* 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
GB2009477B (en) * 1977-10-20 1982-06-09 Interflex Datensyst Optoelectronic apparatus for reading information contained in an information carrier
EP0111030A1 (de) * 1982-12-13 1984-06-20 Skidata Computerhandelsgesellschaft M.B.H. Abtastvorrichtung zur Ermittlung der Position einer einem Schreib- und/oder Lesegerät zugeführten Berechtigungskarte
FR2564892B1 (fr) * 1984-05-22 1986-09-05 Neiman Sa Verrou a commande mixte mecanique et electrique.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688269A (en) * 1971-01-15 1972-08-29 Constellation Science And Tech Electronic key lock having data coded key
US3763355A (en) * 1971-12-29 1973-10-02 Texas Instruments Inc Dynamic position-actuated card reader

Also Published As

Publication number Publication date
FR2308147A1 (fr) 1976-11-12
CH612022A5 (en) 1979-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse