DD135944A2 - Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern - Google Patents

Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern

Info

Publication number
DD135944A2
DD135944A2 DD20506078A DD20506078A DD135944A2 DD 135944 A2 DD135944 A2 DD 135944A2 DD 20506078 A DD20506078 A DD 20506078A DD 20506078 A DD20506078 A DD 20506078A DD 135944 A2 DD135944 A2 DD 135944A2
Authority
DD
German Democratic Republic
Prior art keywords
arrangement
recording carrier
photoelectric scanning
photoelectric
scanning
Prior art date
Application number
DD20506078A
Other languages
English (en)
Inventor
Johannes Rabe
Rudolf Scholz
Original Assignee
Johannes Rabe
Rudolf Scholz
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 Johannes Rabe, Rudolf Scholz filed Critical Johannes Rabe
Priority to DD20506078A priority Critical patent/DD135944A2/de
Priority to DE19792904237 priority patent/DE2904237A1/de
Publication of DD135944A2 publication Critical patent/DD135944A2/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Head (AREA)
  • Facsimile Heads (AREA)
DD20506078A 1978-04-27 1978-04-27 Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern DD135944A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD20506078A DD135944A2 (de) 1978-04-27 1978-04-27 Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern
DE19792904237 DE2904237A1 (de) 1978-04-27 1979-02-05 Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20506078A DD135944A2 (de) 1978-04-27 1978-04-27 Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern

Publications (1)

Publication Number Publication Date
DD135944A2 true DD135944A2 (de) 1979-06-06

Family

ID=5512410

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20506078A DD135944A2 (de) 1978-04-27 1978-04-27 Anordnung zur fotoelektrischen abtastung von aufzeichnungstraegern

Country Status (2)

Country Link
DD (1) DD135944A2 (de)
DE (1) DE2904237A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801789A (en) * 1986-07-07 1989-01-31 Videx, Inc. Replaceable reader head for optical code reader

Also Published As

Publication number Publication date
DE2904237A1 (de) 1979-11-08

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee