TW244388B - - Google Patents
Info
- Publication number
- TW244388B TW244388B TW083105077A TW83105077A TW244388B TW 244388 B TW244388 B TW 244388B TW 083105077 A TW083105077 A TW 083105077A TW 83105077 A TW83105077 A TW 83105077A TW 244388 B TW244388 B TW 244388B
- Authority
- TW
- Taiwan
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K7/10792—Special measures in relation to the object to be scanned
- G06K7/10801—Multidistance reading
- G06K7/10811—Focalisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1013—Multi-focal
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)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Credit Cards Or The Like (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/073,368 US5386105A (en) | 1993-06-07 | 1993-06-07 | Diffractive optical beam shaping methods and apparatus for providing enhanced depth of working range of bar code scanners |
Publications (1)
Publication Number | Publication Date |
---|---|
TW244388B true TW244388B (zh) | 1995-04-01 |
Family
ID=22113294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW083105077A TW244388B (zh) | 1993-06-07 | 1994-06-03 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5386105A (zh) |
EP (1) | EP0702817B1 (zh) |
JP (1) | JPH08511639A (zh) |
KR (1) | KR960702919A (zh) |
AU (1) | AU671233B2 (zh) |
BR (1) | BR9406792A (zh) |
CA (1) | CA2164506A1 (zh) |
DE (1) | DE69431435T2 (zh) |
MX (1) | MX9404240A (zh) |
TW (1) | TW244388B (zh) |
WO (1) | WO1994029815A1 (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5438187A (en) * | 1991-11-01 | 1995-08-01 | Spectra-Physics Scanning Systems, Inc. | Multiple focus optical system for data reading applications |
US20030043463A1 (en) * | 1992-03-30 | 2003-03-06 | Yajun Li | Athermalized plastic lens |
US6092728A (en) * | 1992-03-30 | 2000-07-25 | Symbol Technologies, Inc. | Miniature laser diode focusing module using micro-optics |
US5479011A (en) * | 1992-12-18 | 1995-12-26 | Spectra-Physics Scanning Systems, Inc. | Variable focus optical system for data reading |
US5814803A (en) * | 1994-12-23 | 1998-09-29 | Spectra-Physics Scanning Systems, Inc. | Image reader with multi-focus lens |
US5770847A (en) * | 1994-12-23 | 1998-06-23 | Spectra-Physics Scanning Systems, Inc. | Bar code reader with multi-focus lens |
US5646391A (en) * | 1995-05-11 | 1997-07-08 | Psc, Inc. | Optical assembly for controlling beam size in bar code scanners |
US5743633A (en) * | 1995-12-27 | 1998-04-28 | Physical Optics Corporation | Bar code illuminator |
US6166375A (en) * | 1996-10-08 | 2000-12-26 | Psc Scanning, Inc. | Offset optical axes for bar code scanner |
DE19710724C2 (de) * | 1997-03-14 | 2002-09-26 | Sick Ag | Optoelektronischer Sensor |
US5979760A (en) * | 1997-06-27 | 1999-11-09 | Accu-Sort Systems, Inc. | Scanner with linear actuator based lens positioning system |
US6056198A (en) * | 1997-08-07 | 2000-05-02 | Psc Scanning, Inc. | Optical scanning system and method including a collection system for range enhancement |
US6201630B1 (en) * | 1998-01-09 | 2001-03-13 | Discovision Associates | Electro-optic apodization having backward compatibility and discrimination capabilities for optical disk drives |
DE19830553A1 (de) | 1998-07-08 | 2000-01-13 | Sick Ag | Barcode-Lesevorrichtung |
US6097856A (en) * | 1998-07-10 | 2000-08-01 | Welch Allyn, Inc. | Apparatus and method for reducing imaging errors in imaging systems having an extended depth of field |
US6547139B1 (en) | 1998-07-10 | 2003-04-15 | Welch Allyn Data Collection, Inc. | Method and apparatus for extending operating range of bar code scanner |
US6152371A (en) * | 1998-08-12 | 2000-11-28 | Welch Allyn, Inc. | Method and apparatus for decoding bar code symbols |
US6384949B1 (en) * | 1999-02-25 | 2002-05-07 | Ricoh Company Ltd. | Optical scanning device, image forming apparatus and optical scanning method |
US6540145B2 (en) * | 1999-06-11 | 2003-04-01 | Symbol Technologies, Inc. | Aperture controlled laser beam shaping techniques for scanning optical code |
US6478452B1 (en) * | 2000-01-19 | 2002-11-12 | Coherent, Inc. | Diode-laser line-illuminating system |
KR100393057B1 (ko) * | 2000-10-20 | 2003-07-31 | 삼성전자주식회사 | 마이크로 렌즈 일체형 표면광 레이저 |
DE60021580T2 (de) * | 2000-10-26 | 2006-05-24 | Datalogic S.P.A., Lippo Di Calderara Di Reno | Optische Vorrichtung zum Aussenden/Detektieren eines Lichtsignals und Schutz-/Isolationsgehäuse für eine Lichtquelle |
US20020050519A1 (en) * | 2000-10-26 | 2002-05-02 | Oliva Guido M. | Laser module for reading optical codes |
JP4705047B2 (ja) * | 2004-02-09 | 2011-06-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ドップラシフト及びレーザ自己混合に基づく光入力装置 |
US7499090B2 (en) | 2005-01-27 | 2009-03-03 | Datalogic Scanning, Inc. | Rolling-reset imager with optical filter |
US7215493B2 (en) * | 2005-01-27 | 2007-05-08 | Psc Scanning, Inc. | Imaging system with a lens having increased light collection efficiency and a deblurring equalizer |
US7224540B2 (en) * | 2005-01-31 | 2007-05-29 | Datalogic Scanning, Inc. | Extended depth of field imaging system using chromatic aberration |
JP6103849B2 (ja) * | 2012-08-02 | 2017-03-29 | オリンパス株式会社 | 内視鏡装置及び内視鏡装置の作動方法 |
US10459114B2 (en) * | 2015-05-18 | 2019-10-29 | Lasermotive, Inc. | Wireless power transmitter and receiver |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523732A (en) * | 1967-03-07 | 1970-08-11 | Us Army | Active optical ranging device producing multiple source images |
DE3137174A1 (de) * | 1981-09-18 | 1983-04-07 | Boehringer Mannheim Gmbh, 6800 Mannheim | Vorrichtung zur optischen erkennung einer codierung auf einem diagnoseteststreifen |
US4560862A (en) * | 1983-04-26 | 1985-12-24 | Skan-A-Matic Corp. | System for optical scanning over a large depth of field |
US4603262A (en) * | 1983-08-22 | 1986-07-29 | Optel Systems Inc. | Optical device for detecting coded symbols |
EP0367298B1 (en) * | 1985-02-28 | 1992-07-22 | Symbol Technologies, Inc. | Portable laser diode scanning head |
US4820911A (en) * | 1986-07-11 | 1989-04-11 | Photographic Sciences Corporation | Apparatus for scanning and reading bar codes |
US4831275A (en) * | 1986-11-12 | 1989-05-16 | Quential, Inc. | Method and means for self-referencing and self-focusing a bar-code reader |
US4808804A (en) * | 1987-01-28 | 1989-02-28 | Symbol Technologies, Inc. | Bar code symbol readers with variable spot size and/or working distance |
US5016981A (en) * | 1987-04-14 | 1991-05-21 | Nippon Sheet Glass Co., Ltd. | Mask |
DE68924303T2 (de) * | 1988-06-14 | 1996-02-29 | Nippon Electric Co | Optische Kopfanordnung. |
US4947413A (en) * | 1988-07-26 | 1990-08-07 | At&T Bell Laboratories | Resolution doubling lithography technique |
JP2723986B2 (ja) * | 1989-08-02 | 1998-03-09 | 株式会社日立製作所 | 光ディスク原盤の作製方法 |
US5080456A (en) * | 1990-02-26 | 1992-01-14 | Symbol Technologies, Inc. | Laser scanners with extended working range |
US5111343A (en) * | 1990-05-29 | 1992-05-05 | Eastman Kodak Company | Gradient filter |
US5200597A (en) * | 1991-02-07 | 1993-04-06 | Psc, Inc. | Digitally controlled system for scanning and reading bar codes |
US5210398A (en) * | 1991-06-14 | 1993-05-11 | Symbol Technologies, Inc. | Optical scanner with extended depth of focus |
-
1993
- 1993-06-07 US US08/073,368 patent/US5386105A/en not_active Expired - Fee Related
-
1994
- 1994-06-03 WO PCT/US1994/006330 patent/WO1994029815A1/en active IP Right Grant
- 1994-06-03 BR BR9406792A patent/BR9406792A/pt not_active Application Discontinuation
- 1994-06-03 DE DE69431435T patent/DE69431435T2/de not_active Expired - Fee Related
- 1994-06-03 EP EP94921931A patent/EP0702817B1/en not_active Expired - Lifetime
- 1994-06-03 JP JP7502005A patent/JPH08511639A/ja active Pending
- 1994-06-03 AU AU72446/94A patent/AU671233B2/en not_active Ceased
- 1994-06-03 CA CA002164506A patent/CA2164506A1/en not_active Abandoned
- 1994-06-03 TW TW083105077A patent/TW244388B/zh active
- 1994-06-06 MX MX9404240A patent/MX9404240A/es not_active IP Right Cessation
-
1995
- 1995-12-07 KR KR1019950705600A patent/KR960702919A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0702817A1 (en) | 1996-03-27 |
JPH08511639A (ja) | 1996-12-03 |
BR9406792A (pt) | 1996-01-30 |
US5386105A (en) | 1995-01-31 |
EP0702817A4 (en) | 1998-08-12 |
KR960702919A (ko) | 1996-05-23 |
MX9404240A (es) | 1995-01-31 |
EP0702817B1 (en) | 2002-09-25 |
AU671233B2 (en) | 1996-08-15 |
DE69431435T2 (de) | 2003-05-22 |
WO1994029815A1 (en) | 1994-12-22 |
AU7244694A (en) | 1995-01-03 |
CA2164506A1 (en) | 1994-12-22 |
DE69431435D1 (de) | 2002-10-31 |