JPS6134681A - 光学読取装置 - Google Patents

光学読取装置

Info

Publication number
JPS6134681A
JPS6134681A JP15639584A JP15639584A JPS6134681A JP S6134681 A JPS6134681 A JP S6134681A JP 15639584 A JP15639584 A JP 15639584A JP 15639584 A JP15639584 A JP 15639584A JP S6134681 A JPS6134681 A JP S6134681A
Authority
JP
Japan
Prior art keywords
light
case
window frame
image sensor
dust
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.)
Granted
Application number
JP15639584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157392B2 (cg-RX-API-DMAC7.html
Inventor
Masao Kurimoto
栗本　征男
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 Tec Corp
Original Assignee
Tokyo 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 Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP15639584A priority Critical patent/JPS6134681A/ja
Publication of JPS6134681A publication Critical patent/JPS6134681A/ja
Publication of JPH0157392B2 publication Critical patent/JPH0157392B2/ja
Granted 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)
  • 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)
JP15639584A 1984-07-26 1984-07-26 光学読取装置 Granted JPS6134681A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15639584A JPS6134681A (ja) 1984-07-26 1984-07-26 光学読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15639584A JPS6134681A (ja) 1984-07-26 1984-07-26 光学読取装置

Publications (2)

Publication Number Publication Date
JPS6134681A true JPS6134681A (ja) 1986-02-18
JPH0157392B2 JPH0157392B2 (cg-RX-API-DMAC7.html) 1989-12-05

Family

ID=15626797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15639584A Granted JPS6134681A (ja) 1984-07-26 1984-07-26 光学読取装置

Country Status (1)

Country Link
JP (1) JPS6134681A (cg-RX-API-DMAC7.html)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423382A (en) * 1987-07-18 1989-01-26 Hitachi Transport System Miniature optical scanning type bar-cord reader
JPH0517760U (ja) * 1991-08-13 1993-03-05 日通工株式会社 ハンドスキヤナ型バ−コ−ドリ−ダ
US5354977A (en) * 1992-02-27 1994-10-11 Alex Roustaei Optical scanning head
US5572007A (en) * 1994-08-19 1996-11-05 Intermec Corporation Symbology reader with interchangeable window
US5756981A (en) * 1992-02-27 1998-05-26 Symbol Technologies, Inc. Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means
US5777314A (en) * 1992-02-27 1998-07-07 Symbol Optical scanner with fixed focus optics
JP2008524746A (ja) * 2004-12-21 2008-07-10 コグネックス・テクノロジー・アンド・インベストメント・コーポレーション ダイレクト部品マークリーダ用の低プロファイル照明
JP2008257672A (ja) * 2007-03-09 2008-10-23 Denso Wave Inc 光学情報読取装置
US9292724B1 (en) 2004-12-16 2016-03-22 Cognex Corporation Hand held symbology reader illumination diffuser with aimer optics
US9361495B2 (en) 2004-12-16 2016-06-07 Cognex Technology And Investment Llc Hand held symbology reader illumination diffuser

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4318808Y1 (cg-RX-API-DMAC7.html) * 1965-04-08 1968-08-05
JPS5866452U (ja) * 1981-10-29 1983-05-06 住友電気工業株式会社 ハンドスキヤナ
JPS58114167A (ja) * 1981-12-26 1983-07-07 Fujitsu Ltd 読取装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4318808Y1 (cg-RX-API-DMAC7.html) * 1965-04-08 1968-08-05
JPS5866452U (ja) * 1981-10-29 1983-05-06 住友電気工業株式会社 ハンドスキヤナ
JPS58114167A (ja) * 1981-12-26 1983-07-07 Fujitsu Ltd 読取装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423382A (en) * 1987-07-18 1989-01-26 Hitachi Transport System Miniature optical scanning type bar-cord reader
JPH0517760U (ja) * 1991-08-13 1993-03-05 日通工株式会社 ハンドスキヤナ型バ−コ−ドリ−ダ
US5354977A (en) * 1992-02-27 1994-10-11 Alex Roustaei Optical scanning head
US5756981A (en) * 1992-02-27 1998-05-26 Symbol Technologies, Inc. Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means
US5777314A (en) * 1992-02-27 1998-07-07 Symbol Optical scanner with fixed focus optics
US5572007A (en) * 1994-08-19 1996-11-05 Intermec Corporation Symbology reader with interchangeable window
US9292724B1 (en) 2004-12-16 2016-03-22 Cognex Corporation Hand held symbology reader illumination diffuser with aimer optics
US9361495B2 (en) 2004-12-16 2016-06-07 Cognex Technology And Investment Llc Hand held symbology reader illumination diffuser
JP2008524746A (ja) * 2004-12-21 2008-07-10 コグネックス・テクノロジー・アンド・インベストメント・コーポレーション ダイレクト部品マークリーダ用の低プロファイル照明
JP2008257672A (ja) * 2007-03-09 2008-10-23 Denso Wave Inc 光学情報読取装置

Also Published As

Publication number Publication date
JPH0157392B2 (cg-RX-API-DMAC7.html) 1989-12-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees