DE1905570B2 - Abtastvorrichtung fuer auf baendern angeordnete reflexmarken - Google Patents

Abtastvorrichtung fuer auf baendern angeordnete reflexmarken

Info

Publication number
DE1905570B2
DE1905570B2 DE19691905570 DE1905570A DE1905570B2 DE 1905570 B2 DE1905570 B2 DE 1905570B2 DE 19691905570 DE19691905570 DE 19691905570 DE 1905570 A DE1905570 A DE 1905570A DE 1905570 B2 DE1905570 B2 DE 1905570B2
Authority
DE
Germany
Prior art keywords
tape
photo
light source
elements
light
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.)
Pending
Application number
DE19691905570
Other languages
German (de)
English (en)
Other versions
DE1905570A1 (de
Inventor
Andrew Emmet Arcadia Paananen Eugene Elmer Thousand Oaks Calif Arch (V St A)
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.)
Unisys Corp
Original Assignee
Burroughs Corp
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 Burroughs Corp filed Critical Burroughs Corp
Publication of DE1905570A1 publication Critical patent/DE1905570A1/de
Publication of DE1905570B2 publication Critical patent/DE1905570B2/de
Pending 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
    • 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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Controlling Sheets Or Webs (AREA)
DE19691905570 1968-02-12 1969-02-05 Abtastvorrichtung fuer auf baendern angeordnete reflexmarken Pending DE1905570B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70492268A 1968-02-12 1968-02-12

Publications (2)

Publication Number Publication Date
DE1905570A1 DE1905570A1 (de) 1969-09-18
DE1905570B2 true DE1905570B2 (de) 1972-03-16

Family

ID=24831387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691905570 Pending DE1905570B2 (de) 1968-02-12 1969-02-05 Abtastvorrichtung fuer auf baendern angeordnete reflexmarken

Country Status (4)

Country Link
US (1) US3519833A (enExample)
DE (1) DE1905570B2 (enExample)
FR (1) FR1604436A (enExample)
GB (1) GB1258804A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798458A (en) * 1972-10-30 1974-03-19 Ibm Optical scanner including an aperture design for non-synchronous detection of bar codes
US3883736A (en) * 1974-01-14 1975-05-13 William S Liddell Remote control unit
DE2456248A1 (de) * 1974-11-28 1976-08-12 Sick Optik Elektronik Erwin Einrichtung zur feststellung der anwesenheit eines gegenstandes in einem erkennungsgebiet
JPS62241157A (ja) * 1986-04-11 1987-10-21 Otani Denki Kk エンドレステ−プ録音再生装置

Also Published As

Publication number Publication date
FR1604436A (enExample) 1971-11-08
DE1905570A1 (de) 1969-09-18
GB1258804A (enExample) 1971-12-30
US3519833A (en) 1970-07-07

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971