JPS4882850A - - Google Patents

Info

Publication number
JPS4882850A
JPS4882850A JP48007956A JP795673A JPS4882850A JP S4882850 A JPS4882850 A JP S4882850A JP 48007956 A JP48007956 A JP 48007956A JP 795673 A JP795673 A JP 795673A JP S4882850 A JPS4882850 A JP S4882850A
Authority
JP
Japan
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.)
Pending
Application number
JP48007956A
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 JPS4882850A publication Critical patent/JPS4882850A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • 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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Knitting Machines (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Character Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP48007956A 1972-01-19 1973-01-19 Pending JPS4882850A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB253172A GB1378422A (en) 1972-01-19 1972-01-19 Optical scanning apparatus

Publications (1)

Publication Number Publication Date
JPS4882850A true JPS4882850A (ja) 1973-11-06

Family

ID=9741219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48007956A Pending JPS4882850A (ja) 1972-01-19 1973-01-19

Country Status (7)

Country Link
US (1) US3784832A (ja)
JP (1) JPS4882850A (ja)
CH (1) CH559942A5 (ja)
DE (1) DE2302731A1 (ja)
FR (1) FR2168433B1 (ja)
GB (1) GB1378422A (ja)
IT (1) IT977633B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894216A (en) * 1973-07-27 1975-07-08 Compucorp Illumination and sensor arrangement for card reader
DE2433683C3 (de) * 1974-07-12 1979-02-22 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Überwachung einer Materialbahn auf Fehlstellen
DE2433682C3 (de) * 1974-07-12 1979-02-15 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Überwachung einer Materialbahn oder einer sonstigen Abtastebene
US4143809A (en) * 1977-10-11 1979-03-13 Hewlett-Packard Company Optical bar code reader
US4499595A (en) * 1981-10-01 1985-02-12 General Electric Co. System and method for pattern recognition
US4882476A (en) * 1986-09-10 1989-11-21 Norand Corporation Bar code reader with enhanced sensitivity
JPS6458161A (en) * 1987-08-28 1989-03-06 Toshiba Corp Facsimile equipment
US4783591A (en) * 1987-11-09 1988-11-08 Honeywell Inc. Color mark sensor
US5362953A (en) * 1992-08-18 1994-11-08 Intermec Corporation Reading apparatus with separate illumination and detection optical axes
GB2284695A (en) * 1993-12-10 1995-06-14 Secr Defence Bar-code reader
CA2460349A1 (en) * 2001-07-11 2003-02-06 Daniel Kilbank System and method for compressing data
CA2479170A1 (en) * 2002-04-23 2003-11-06 Daniel Kilbank System and method for using microlets in communications
US7408486B2 (en) * 2003-04-21 2008-08-05 Qbit Corporation System and method for using a microlet-based modem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622375A (ja) * 1961-09-13
US3298015A (en) * 1963-12-26 1967-01-10 Kollsman Instr Corp Automatic data plotter
US3335287A (en) * 1964-07-17 1967-08-08 Franklin Institute Photosensitive self-monitoring drawing plotter using light conducting fibers
US3490002A (en) * 1966-03-14 1970-01-13 Ibm Complete scanning cycle detector for character recognition systems
US3584779A (en) * 1968-10-07 1971-06-15 Ncr Co Optical data sensing system

Also Published As

Publication number Publication date
GB1378422A (en) 1974-12-27
FR2168433A1 (ja) 1973-08-31
CH559942A5 (ja) 1975-03-14
US3784832A (en) 1974-01-08
FR2168433B1 (ja) 1974-11-08
IT977633B (it) 1974-09-20
DE2302731A1 (de) 1973-07-26

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