BE626298A - - Google Patents

Info

Publication number
BE626298A
BE626298A BE626298DA BE626298A BE 626298 A BE626298 A BE 626298A BE 626298D A BE626298D A BE 626298DA BE 626298 A BE626298 A BE 626298A
Authority
BE
Belgium
Application number
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.)
Publication of BE626298A publication Critical patent/BE626298A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
BE626298D 1961-12-22 BE626298A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US161719A US3131316A (en) 1961-12-22 1961-12-22 Threshold circuit utilizing series capacitor-diode combination and employing diode clamp to maintain information transmission

Publications (1)

Publication Number Publication Date
BE626298A true BE626298A (fr)

Family

ID=22582415

Family Applications (1)

Application Number Title Priority Date Filing Date
BE626298D BE626298A (fr) 1961-12-22

Country Status (4)

Country Link
US (1) US3131316A (fr)
BE (1) BE626298A (fr)
DE (1) DE1424748A1 (fr)
GB (1) GB989448A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529132A (en) * 1965-04-20 1970-09-15 Tanaka Seiki Co Punch card reader
US3424913A (en) * 1966-05-27 1969-01-28 Ibm Data sensing apparatus including multiplex sensing
US3436553A (en) * 1967-05-01 1969-04-01 Chalco Eng Corp Radiation sensitive lamp regulator for use with a tape reader
US3524048A (en) * 1969-01-21 1970-08-11 Measurement Research Center In Document reading device having discriminator circuits
US3628031A (en) * 1969-02-06 1971-12-14 Automata Corp Closed loop control system for automatic sensitivity control of transducer
US3560751A (en) * 1969-02-07 1971-02-02 Ibm Optical mark sensing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802954A (en) * 1954-04-21 1957-08-13 Bell Telephone Labor Inc A. c. coupled gate circuits
US3014138A (en) * 1959-08-31 1961-12-19 Thomas M Moore Transistorized standard pulse generator
NL278363A (fr) * 1961-05-15

Also Published As

Publication number Publication date
GB989448A (en) 1965-04-22
US3131316A (en) 1964-04-28
DE1424748A1 (de) 1968-10-31

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