DE2414557A1 - Code-lesevorrichtung - Google Patents

Code-lesevorrichtung

Info

Publication number
DE2414557A1
DE2414557A1 DE2414557A DE2414557A DE2414557A1 DE 2414557 A1 DE2414557 A1 DE 2414557A1 DE 2414557 A DE2414557 A DE 2414557A DE 2414557 A DE2414557 A DE 2414557A DE 2414557 A1 DE2414557 A1 DE 2414557A1
Authority
DE
Germany
Prior art keywords
light
circuit
reading device
recording medium
cylindrical part
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
DE2414557A
Other languages
German (de)
English (en)
Inventor
Tsuneo Yoneyama
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of DE2414557A1 publication Critical patent/DE2414557A1/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
    • G06K7/10881—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 constructional details of hand-held scanners

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)
  • Optical Recording Or Reproduction (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
DE2414557A 1973-03-26 1974-03-26 Code-lesevorrichtung Pending DE2414557A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3349873A JPS532291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-26 1973-03-26

Publications (1)

Publication Number Publication Date
DE2414557A1 true DE2414557A1 (de) 1974-10-17

Family

ID=12388199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2414557A Pending DE2414557A1 (de) 1973-03-26 1974-03-26 Code-lesevorrichtung

Country Status (4)

Country Link
US (1) US3985999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS532291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2414557A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1463201A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295243A (en) * 1976-02-06 1977-08-10 Ricoh Co Ltd Method of reading information
US4523235A (en) * 1982-01-11 1985-06-11 Jan Rajchman Electronic microcopier apparatus
US4488679A (en) * 1982-11-01 1984-12-18 Western Publishing Company, Inc. Code and reading system
US4742220A (en) * 1984-09-20 1988-05-03 Skan-A-Matic Corp. System for optical scanning over a large depth of field and obtaining high resolution of bar codes
CH669683A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-02-21 1989-03-31 Bbc Brown Boveri & Cie
US4818886A (en) * 1986-11-12 1989-04-04 Quential, Inc. Method and apparatus for self-referencing and self-focusing a bar-code reader
US4831275A (en) * 1986-11-12 1989-05-16 Quential, Inc. Method and means for self-referencing and self-focusing a bar-code reader
US5019699A (en) * 1988-08-31 1991-05-28 Norand Corporation Hand-held optical character reader with means for instantaneously reading information from a predetermined area at an optical sensing area
US6688523B1 (en) 1988-08-31 2004-02-10 Intermec Ip Corp. System for reading optical indicia
JPH02183879A (ja) * 1989-01-10 1990-07-18 Sumitomo Electric Ind Ltd バーコードリーダ
US5278397A (en) * 1991-07-25 1994-01-11 Symbol Technologies, Inc. Multi-resolution bar code reader
US6213399B1 (en) 1991-07-25 2001-04-10 Symbol Technologies, Inc. Multi-channel signal processing in an optical reader
US5319182A (en) * 1992-03-04 1994-06-07 Welch Allyn, Inc. Integrated solid state light emitting and detecting array and apparatus employing said array
US5500516A (en) * 1994-08-30 1996-03-19 Norand Corporation Portable oblique optical reader system and method
US5565670A (en) * 1995-03-21 1996-10-15 Intermec Corporation Cordless RF link for bar code input device modulating impulses corresponding to data state transitions
US5767500A (en) * 1996-02-06 1998-06-16 Symbol Technologies, Inc. Automatic identification of hardware
US6003773A (en) * 1996-03-01 1999-12-21 Intermec Ip Corp. Tablet style indicia reader with system for handling multiple indicia
USD797107S1 (en) 2015-07-02 2017-09-12 Datalogic Ip Tech S.R.L. Portable terminal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716699A (en) * 1971-04-02 1973-02-13 A Eckert Method and apparatus for optical code reading
US3835453A (en) * 1972-06-01 1974-09-10 S Narayanan Code generating and receiving apparatus
US3832529A (en) * 1973-05-07 1974-08-27 Seiwa Seikosha Kk Reading system for tags encoded with bars of different widths

Also Published As

Publication number Publication date
GB1463201A (en) 1977-02-02
US3985999A (en) 1976-10-12
JPS49122620A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-22
JPS532291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-01-26

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