JPS60178587A - 光学的走査装置 - Google Patents
光学的走査装置Info
- Publication number
- JPS60178587A JPS60178587A JP59261014A JP26101484A JPS60178587A JP S60178587 A JPS60178587 A JP S60178587A JP 59261014 A JP59261014 A JP 59261014A JP 26101484 A JP26101484 A JP 26101484A JP S60178587 A JPS60178587 A JP S60178587A
- Authority
- JP
- Japan
- Prior art keywords
- beams
- scanning
- scanning device
- laser
- scan
- 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
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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—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 sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1013—Multi-focal
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1018—Source control
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)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/579,634 US4591242A (en) | 1984-02-13 | 1984-02-13 | Optical scanner having multiple, simultaneous scan lines with different focal lengths |
US579634 | 1984-02-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60178587A true JPS60178587A (ja) | 1985-09-12 |
JPH0132550B2 JPH0132550B2 (en, 2012) | 1989-07-05 |
Family
ID=24317714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59261014A Granted JPS60178587A (ja) | 1984-02-13 | 1984-12-12 | 光学的走査装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4591242A (en, 2012) |
EP (1) | EP0152733B1 (en, 2012) |
JP (1) | JPS60178587A (en, 2012) |
DE (1) | DE3566053D1 (en, 2012) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62293489A (ja) * | 1986-06-13 | 1987-12-21 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 光学走査装置 |
JPS63150777A (ja) * | 1986-12-08 | 1988-06-23 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | サンプリング速度可変のホログラフ走査装置 |
JPS63193286A (ja) * | 1987-01-28 | 1988-08-10 | シンボル テクノロジイズ インコーポレイテッド | スポット寸法及び作業距離の両者或は何れか一方を可変ならしめたバーコード記号読取り装置 |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818886A (en) * | 1986-11-12 | 1989-04-04 | Quential, Inc. | Method and apparatus for self-referencing and self-focusing a bar-code reader |
US4728789A (en) * | 1986-12-08 | 1988-03-01 | International Business Machines Corporation | System for adjusting holographic scanner lockout voltage |
US4758058A (en) * | 1987-01-12 | 1988-07-19 | International Business Machines Corporation | Holographic disk scanner having special position-indicating holograms |
JP2737143B2 (ja) * | 1988-03-08 | 1998-04-08 | 日本電気株式会社 | バーコード読取装置 |
US5175421A (en) * | 1989-05-01 | 1992-12-29 | International Business Machines Corporation | Dual depth of field deflector for bar code scanners |
US5258605A (en) * | 1990-03-13 | 1993-11-02 | Symbol Technologies, Inc. | Scan generators for bar code reader using linear array of lasers |
US5073702A (en) * | 1990-03-26 | 1991-12-17 | Ncr Corporation | Multiple beam bar code scanner |
CA2056272C (en) * | 1991-06-14 | 2001-10-16 | Patrick Salatto, Jr. | Combined range laser scanner |
US5210398A (en) * | 1991-06-14 | 1993-05-11 | Symbol Technologies, Inc. | Optical scanner with extended depth of focus |
US5162929A (en) * | 1991-07-05 | 1992-11-10 | Eastman Kodak Company | Single-beam, multicolor hologon scanner |
EP0533207A3 (en) * | 1991-09-20 | 1993-08-04 | Omron Corporation | Multi-focus optical device |
US5491328A (en) | 1991-09-24 | 1996-02-13 | Spectra-Physics Scanning Systems, Inc. | Checkout counter scanner having multiple scanning surfaces |
US5438187A (en) * | 1991-11-01 | 1995-08-01 | Spectra-Physics Scanning Systems, Inc. | Multiple focus optical system for data reading applications |
US6000619A (en) * | 1992-02-21 | 1999-12-14 | Spectra-Physics Scanning Systems, Inc. | Scanner assembly |
WO1993017396A1 (en) * | 1992-02-21 | 1993-09-02 | Spectra-Physics Scanning Systems, Inc. | Bar code scanner |
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 |
IL102996A (en) * | 1992-08-30 | 1996-10-31 | Scitex Corp Ltd | scanner |
US5361158A (en) * | 1992-09-14 | 1994-11-01 | At&T Global Information Solutions (Fka Ncr Corporation) | Multiple source optical scanner |
US5479011A (en) * | 1992-12-18 | 1995-12-26 | Spectra-Physics Scanning Systems, Inc. | Variable focus optical system for data reading |
US5347121A (en) * | 1992-12-18 | 1994-09-13 | Spectra-Physics Scanning Systems, Inc. | Variable focus optical system for data reading |
US5412195A (en) * | 1992-12-29 | 1995-05-02 | Hughes Aircraft Company | High security spectral code strip |
JPH06242715A (ja) * | 1993-02-17 | 1994-09-02 | Komatsu Ltd | 3次元画像表示装置 |
US5404002A (en) * | 1993-05-17 | 1995-04-04 | At&T Global Information Solutions Company | Backup method for multiple source optical scanner |
US5484990A (en) * | 1993-12-15 | 1996-01-16 | Ncr Corporation Information Solutions Company | Multiple depth of field laser optical scanner |
JP2718442B2 (ja) * | 1993-12-20 | 1998-02-25 | 富士通株式会社 | バーコード復調方法及び装置 |
US6158659A (en) * | 1994-08-17 | 2000-12-12 | Metrologic Instruments, Inc. | Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes |
US6547144B1 (en) | 1994-08-17 | 2003-04-15 | Metrologic Instruments, Inc. | Holographic laser scanning system for carrying out light collection operations with improved light collection efficiency |
US7051922B2 (en) * | 1994-08-17 | 2006-05-30 | Metrologic Instruments, Inc. | Compact bioptical laser scanning system |
US6085978A (en) * | 1994-08-17 | 2000-07-11 | Metrologic Instruments, Inc. | Holographic laser scanners of modular construction and method and apparatus for designing and manufacturing the same |
US6199759B1 (en) | 1994-08-17 | 2001-03-13 | Metrologic Instruments, Inc. | Bar code symbol scanning system having a holographic laser scanning disc utilizing maximum light collection surface area thereof and having scanning facets with optimized light collection efficiency |
US6006993A (en) * | 1994-08-17 | 1999-12-28 | Metrologic Instruments, Inc. | Holographic laser scanning system for carrying out laser beam scanning operations with improved scan angle multiplication efficiency and carrying out light collection operations with improved light collection efficiency |
US6003772A (en) * | 1994-08-17 | 1999-12-21 | Metrologic Instruments, Inc. | Holographic laser scanning system employing holographic scanning disc having dual-fringe contrast regions for optimized laser beam scanning and light collection operations |
US6758402B1 (en) | 1994-08-17 | 2004-07-06 | Metrologic Instruments, Inc. | Bioptical holographic laser scanning system |
US6073846A (en) | 1994-08-17 | 2000-06-13 | Metrologic Instruments, Inc. | Holographic laser scanning system and process and apparatus and method |
US6543693B1 (en) | 1995-02-27 | 2003-04-08 | Symbol Technologies, Inc. | Bar code readers using surface emitting laser diode |
US6619550B1 (en) | 1995-12-18 | 2003-09-16 | Metrologic Instruments, Inc. | Automated tunnel-type laser scanning system employing corner-projected orthogonal laser scanning patterns for enhanced reading of ladder and picket fence oriented bar codes on packages moving therethrough |
US6422467B2 (en) * | 1995-12-18 | 2002-07-23 | Metrologic Instruments, Inc. | Reading system a variable pass-band |
US6134039A (en) * | 1998-01-27 | 2000-10-17 | Psc Scanning, Inc. | Wavelength dependent thermally compensated optical system |
US6193157B1 (en) * | 1998-07-27 | 2001-02-27 | Cimatrix | Frequency division multiplexed bar code scanner |
US6279829B1 (en) * | 1999-06-09 | 2001-08-28 | Psc Scanning, Inc. | Method and apparatus for reducing bandwidth limited noise in an optical scanner |
US6290135B1 (en) | 1999-07-23 | 2001-09-18 | Psc Scanning, Inc. | Multiple source/dense pattern optical scanner |
JP3548463B2 (ja) * | 1999-07-29 | 2004-07-28 | ペンタックス株式会社 | マルチビーム走査光学装置の同期信号検出方法及び検出装置 |
US6695209B1 (en) * | 1999-10-04 | 2004-02-24 | Psc Scanning, Inc. | Triggerless optical reader with signal enhancement features |
JP4330762B2 (ja) | 2000-04-21 | 2009-09-16 | 富士フイルム株式会社 | マルチビーム露光装置 |
US6585161B1 (en) | 2000-08-30 | 2003-07-01 | Psc Scanning, Inc. | Dense pattern optical scanner |
FR3025913B1 (fr) | 2014-09-12 | 2016-09-09 | Biomerieux Sa | Dispositif de lecture de codes-barres et machine pour l'analyse automatise d'un echantillon comprenant un tel dispositif |
US9562763B2 (en) * | 2014-10-29 | 2017-02-07 | Sunmoon University Industry—University Cooperation | Apparatus for inspecting curvature |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122449A (en, 2012) * | 1974-08-16 | 1976-02-23 | Matsushita Electric Ind Co Ltd | |
JPS5360520A (en) * | 1976-11-12 | 1978-05-31 | Nippon Electric Ind | Optical scanner for reading bar code |
JPS53139927A (en) * | 1977-05-13 | 1978-12-06 | Fujitsu Ltd | Light scanner |
JPS5444552A (en) * | 1977-09-14 | 1979-04-09 | Fujitsu Ltd | Information reader |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5820406B2 (ja) * | 1975-06-10 | 1983-04-22 | 富士通株式会社 | ヒカリソウサソウチ |
US4266846A (en) * | 1976-12-28 | 1981-05-12 | University Of Delaware | Two-dimensional scanners |
US4474422A (en) * | 1979-11-13 | 1984-10-02 | Canon Kabushiki Kaisha | Optical scanning apparatus having an array of light sources |
US4333006A (en) * | 1980-12-12 | 1982-06-01 | Ncr Corporation | Multifocal holographic scanning system |
-
1984
- 1984-02-13 US US06/579,634 patent/US4591242A/en not_active Expired - Fee Related
- 1984-12-12 JP JP59261014A patent/JPS60178587A/ja active Granted
-
1985
- 1985-01-02 EP EP85100004A patent/EP0152733B1/en not_active Expired
- 1985-01-02 DE DE8585100004T patent/DE3566053D1/de not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122449A (en, 2012) * | 1974-08-16 | 1976-02-23 | Matsushita Electric Ind Co Ltd | |
JPS5360520A (en) * | 1976-11-12 | 1978-05-31 | Nippon Electric Ind | Optical scanner for reading bar code |
JPS53139927A (en) * | 1977-05-13 | 1978-12-06 | Fujitsu Ltd | Light scanner |
JPS5444552A (en) * | 1977-09-14 | 1979-04-09 | Fujitsu Ltd | Information reader |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62293489A (ja) * | 1986-06-13 | 1987-12-21 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 光学走査装置 |
JPS63150777A (ja) * | 1986-12-08 | 1988-06-23 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | サンプリング速度可変のホログラフ走査装置 |
JPS63193286A (ja) * | 1987-01-28 | 1988-08-10 | シンボル テクノロジイズ インコーポレイテッド | スポット寸法及び作業距離の両者或は何れか一方を可変ならしめたバーコード記号読取り装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0152733B1 (en) | 1988-11-02 |
EP0152733A1 (en) | 1985-08-28 |
US4591242A (en) | 1986-05-27 |
JPH0132550B2 (en, 2012) | 1989-07-05 |
DE3566053D1 (en) | 1988-12-08 |
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