GB1409116A - Photoelectric reading device for a data medium - Google Patents

Photoelectric reading device for a data medium

Info

Publication number
GB1409116A
GB1409116A GB4277172A GB4277172A GB1409116A GB 1409116 A GB1409116 A GB 1409116A GB 4277172 A GB4277172 A GB 4277172A GB 4277172 A GB4277172 A GB 4277172A GB 1409116 A GB1409116 A GB 1409116A
Authority
GB
United Kingdom
Prior art keywords
light
detector
source
guides
medium
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
GB4277172A
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.)
CII HONEYWELL BULL
Original Assignee
CII HONEYWELL BULL
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 CII HONEYWELL BULL filed Critical CII HONEYWELL BULL
Publication of GB1409116A publication Critical patent/GB1409116A/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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Controlling Sheets Or Webs (AREA)
GB4277172A 1971-09-30 1972-09-14 Photoelectric reading device for a data medium Expired GB1409116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7135162A FR2154921A5 (enrdf_load_stackoverflow) 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
GB1409116A true GB1409116A (en) 1975-10-08

Family

ID=9083704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4277172A Expired GB1409116A (en) 1971-09-30 1972-09-14 Photoelectric reading device for a data medium

Country Status (5)

Country Link
JP (1) JPS4843836A (enrdf_load_stackoverflow)
DE (1) DE2247928A1 (enrdf_load_stackoverflow)
FR (1) FR2154921A5 (enrdf_load_stackoverflow)
GB (1) GB1409116A (enrdf_load_stackoverflow)
IT (1) IT967995B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030396C2 (de) * 1980-08-12 1984-09-20 Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen Vorrichtung zum automatischen Zuführen von Proben zu der Meßschleife eines Flüssigkeitschromatographen

Also Published As

Publication number Publication date
DE2247928A1 (de) 1973-04-05
IT967995B (it) 1974-03-11
FR2154921A5 (enrdf_load_stackoverflow) 1973-05-18
JPS4843836A (enrdf_load_stackoverflow) 1973-06-25

Similar Documents

Publication Publication Date Title
GB1218350A (en) Label reading device
GB1319210A (en) Encoded cards
GB1535340A (en) Cards suitable for use as a paying means in automatic machines
GB1409116A (en) Photoelectric reading device for a data medium
GB1441829A (en) Optical card reading system
GB1125265A (en) Record reader
IT7828974A0 (it) Dispositivo optoelettrico per la lettura di informazioni trovantesi su un supporto d'informazioni.
GB1181006A (en) Improvements in Read Heads for Automatic Document Reading Apparatus
JPS5412634A (en) Card reader
JPS51135430A (en) Signal processing unit
GB1338686A (en) Device for reading a punched data carrier
FR2272444A1 (en) Hand written or coded cheque reader - cheques are read, decoded accepted or rejected by machine
GB1348681A (en) Optical read out arrangements
JPS51139729A (en) Card read out system
JPS5433100A (en) Mark reader
JPS5699572A (en) Card reader
GB1152005A (en) Improved Apparatus for Document Reading
JPS5280759A (en) Banbkbook discrimination system
GB1373233A (en) Data control device
JPS5384660A (en) Discriminating system for common system code
JPS52148106A (en) Magnetic card reader
JPS5426627A (en) Information reader
GB1389014A (en) Optical code reading systems
GB1379764A (en) Method and device for identifying documents
JPS5378900A (en) Information card recording system

Legal Events

Date Code Title Description
PS Patent sealed