GB1257196A - - Google Patents

Info

Publication number
GB1257196A
GB1257196A GB1257196DA GB1257196A GB 1257196 A GB1257196 A GB 1257196A GB 1257196D A GB1257196D A GB 1257196DA GB 1257196 A GB1257196 A GB 1257196A
Authority
GB
United Kingdom
Prior art keywords
gate
card
detector
circuit
output
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
Other languages
English (en)
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 filed Critical
Publication of GB1257196A publication Critical patent/GB1257196A/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
    • 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)
  • Investigating Or Analysing Biological Materials (AREA)
GB1257196D 1968-12-20 1968-12-20 Expired GB1257196A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6077368 1968-12-20

Publications (1)

Publication Number Publication Date
GB1257196A true GB1257196A (enrdf_load_stackoverflow) 1971-12-15

Family

ID=10486052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257196D Expired GB1257196A (enrdf_load_stackoverflow) 1968-12-20 1968-12-20

Country Status (1)

Country Link
GB (1) GB1257196A (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
PLNP Patent lapsed through nonpayment of renewal fees