GB1498113A - Data reader - Google Patents

Data reader

Info

Publication number
GB1498113A
GB1498113A GB12821/75A GB1282175A GB1498113A GB 1498113 A GB1498113 A GB 1498113A GB 12821/75 A GB12821/75 A GB 12821/75A GB 1282175 A GB1282175 A GB 1282175A GB 1498113 A GB1498113 A GB 1498113A
Authority
GB
United Kingdom
Prior art keywords
data
card
line
sensors
memory
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
GB12821/75A
Other languages
English (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.)
J Hengstler KG
Original Assignee
J Hengstler KG
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 J Hengstler KG filed Critical J Hengstler KG
Publication of GB1498113A publication Critical patent/GB1498113A/en
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

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)
  • Conveying Record Carriers (AREA)
GB12821/75A 1974-03-30 1975-03-27 Data reader Expired GB1498113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742415613 DE2415613B2 (de) 1974-03-30 1974-03-30 Einrichtung zum elektronischen abtasten von datentraegern

Publications (1)

Publication Number Publication Date
GB1498113A true GB1498113A (en) 1978-01-18

Family

ID=5911762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12821/75A Expired GB1498113A (en) 1974-03-30 1975-03-27 Data reader

Country Status (4)

Country Link
US (1) US3993893A (enExample)
DE (1) DE2415613B2 (enExample)
FR (1) FR2266223B3 (enExample)
GB (1) GB1498113A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272519A (en) * 1975-12-15 1977-06-17 Toshiba Corp Destination discrimination system
ZA776221B (en) * 1976-11-24 1978-06-28 Access Control Syst Code identification apparatus
US4114028A (en) * 1977-05-26 1978-09-12 Sealectro Corporation Optical punched card reader
US4172553A (en) * 1977-06-27 1979-10-30 The United States Of America As Represented By The Secretary Of The Army Apparatus for gauging hole position in punched material
US4187980A (en) * 1978-06-29 1980-02-12 Peripheral Dynamics, Inc. Badge reader with reliable data clocking means
US4443693A (en) * 1982-03-08 1984-04-17 Sealectro Corporation Electro-optical badge reader
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
US5173595A (en) * 1990-07-31 1992-12-22 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for reading free falling dosimeter punchcodes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831634A (en) * 1954-12-30 1958-04-22 Ibm Card synchronized timing unit
US3121159A (en) * 1959-01-05 1964-02-11 Universal Controls Inc Central office massive memory recording system
US3480762A (en) * 1965-07-20 1969-11-25 Rca Corp Timing arrangement for document processor
US3465130A (en) * 1965-08-30 1969-09-02 Rca Corp Reliability check circuit for optical reader
US3474230A (en) * 1967-06-19 1969-10-21 Addressograph Multigraph Parity check multiple scan scanning system for machine read code characters
GB1193207A (en) * 1968-02-26 1970-05-28 Sontranic Ltd Card Telephone Dialling Machine.
US3858032A (en) * 1972-04-10 1974-12-31 Transaction Technology Inc Apparatus and method of coding information

Also Published As

Publication number Publication date
FR2266223A1 (enExample) 1975-10-24
US3993893A (en) 1976-11-23
FR2266223B3 (enExample) 1978-07-28
DE2415613A1 (de) 1975-10-16
DE2415613B2 (de) 1977-02-10

Similar Documents

Publication Publication Date Title
GB1346219A (en) Memory arrangements for digital electronic computers
KR840006851A (ko) 데이타 자동연속 처리회로
GB1498113A (en) Data reader
DE68913442D1 (de) Mikrorechner mit EEPROM.
JPS5680872A (en) Buffer memory control system
GB1396024A (en) Numerical control system
JPS648580A (en) Memory device for electronic equipment
GB1136665A (en) Timing system
JPS5627441A (en) Printer unit
GB1455673A (en) Text processing system
JPS5792499A (en) Directory device
JPS5744294A (en) Alternating memory control system
JPS5443630A (en) Memory access control system
JPS57103547A (en) Bit word access circuit
GB1445663A (en) Data processing system
JPS6461847A (en) Dma control circuit
JPS6488858A (en) Interface circuit
JPS5350813A (en) Information memory device
JPS554757A (en) Error control system of memory unit
JPS57143654A (en) Memory sequence extending circuit
JPS5710851A (en) Status history memory device
GB1486257A (en) Electronic computer with magnetic read-write unit
JPS55157043A (en) Information processor
JPS57137972A (en) Character out position detecting method
GB1446995A (en) Device for detecint the occurrence of identical binary words during a same cycle

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee