ATE480831T1 - Verfahren, blenden und optische empfangsgeräte für verbesserte tiefenschärfe bei einem linearen optischen codeleser - Google Patents
Verfahren, blenden und optische empfangsgeräte für verbesserte tiefenschärfe bei einem linearen optischen codeleserInfo
- Publication number
- ATE480831T1 ATE480831T1 AT05425850T AT05425850T ATE480831T1 AT E480831 T1 ATE480831 T1 AT E480831T1 AT 05425850 T AT05425850 T AT 05425850T AT 05425850 T AT05425850 T AT 05425850T AT E480831 T1 ATE480831 T1 AT E480831T1
- Authority
- AT
- Austria
- Prior art keywords
- apertures
- focus
- code reader
- receiver devices
- optical code
- Prior art date
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
- G06K7/10712—Fixed beam scanning
-
- 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
- G06K7/10792—Special measures in relation to the object to be scanned
- G06K7/10801—Multidistance reading
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)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Studio Devices (AREA)
- Optical Communication System (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05425850A EP1791075B8 (de) | 2005-11-29 | 2005-11-29 | Verfahren, Blenden und optische Empfangsgeräte für verbesserte Tiefenschärfe bei einem linearen optischen Codeleser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE480831T1 true ATE480831T1 (de) | 2010-09-15 |
Family
ID=36087660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05425850T ATE480831T1 (de) | 2005-11-29 | 2005-11-29 | Verfahren, blenden und optische empfangsgeräte für verbesserte tiefenschärfe bei einem linearen optischen codeleser |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7815118B2 (de) |
| EP (1) | EP1791075B8 (de) |
| CN (1) | CN101331499B (de) |
| AT (1) | ATE480831T1 (de) |
| DE (1) | DE602005023497D1 (de) |
| WO (1) | WO2007062783A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8313031B2 (en) * | 2007-03-30 | 2012-11-20 | Symbol Technologies, Inc. | Adaptive aperture for an imaging scanner |
| US7992786B2 (en) * | 2007-08-22 | 2011-08-09 | Olympus Corporation | Bar code reader |
| US9098147B2 (en) | 2011-12-29 | 2015-08-04 | Industrial Technology Research Institute | Ranging apparatus, ranging method, and interactive display system |
| EP2677363A1 (de) * | 2012-06-20 | 2013-12-25 | bioMérieux | Optische Vorrichtung mit einer Kamera, einer Blende und Beleuchtungsmitteln |
| DE102014105742B4 (de) | 2014-04-23 | 2019-03-07 | Jos. Schneider Optische Werke Gmbh | Verfahren zur optischen Qualitätskontrolle und Qualitätskontrollvorrichtung |
| WO2019013757A1 (en) * | 2017-07-10 | 2019-01-17 | Hewlett-Packard Development Company, L.P. | TEXT RESOLUTION DETERMINATIONS THROUGH OPTICAL PERFORMANCE METRICS |
| CN111965659B (zh) * | 2020-07-17 | 2023-10-27 | 深圳奥锐达科技有限公司 | 一种距离测量系统、方法及计算机可读存储介质 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3763351A (en) * | 1972-07-14 | 1973-10-02 | Ibm | Bar code scanner |
| US3853403A (en) * | 1973-11-12 | 1974-12-10 | G Bentley | Compound optical-sensor system for visually observing and photoelectrically sensing coded indicia |
| US4894523A (en) * | 1981-12-28 | 1990-01-16 | Norand Corporation | Instant portable bar code reader |
| US4570057A (en) * | 1981-12-28 | 1986-02-11 | Norand Corporation | Instant portable bar code reader |
| US5099109A (en) * | 1987-08-05 | 1992-03-24 | Alps Electric Co., Ltd. | Optical reader with reduced regular reflection errors |
| US4874933A (en) * | 1987-08-21 | 1989-10-17 | Recognition Equipment Incorporated | Ambient illumination bar code reader |
| US5051567A (en) * | 1989-06-13 | 1991-09-24 | Rjs, Inc. | Bar code reader to read different bar code formats |
| 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 |
| DE4210929C1 (de) * | 1992-04-02 | 1993-07-08 | Deutsche Aerospace Ag, 8000 Muenchen, De | |
| DE69304315T2 (de) * | 1993-06-09 | 1997-01-16 | Hewlett Packard Gmbh | Regelbare optische Komponente |
| DE69420464T2 (de) * | 1993-06-10 | 2000-04-13 | Canon K.K., Tokio/Tokyo | Rotationserfassungsvorrichtung und zugehörige Skala |
| US5770847A (en) * | 1994-12-23 | 1998-06-23 | Spectra-Physics Scanning Systems, Inc. | Bar code reader with multi-focus lens |
| AT410485B (de) * | 1997-07-30 | 2003-05-26 | Rsf Elektronik Gmbh | Positionsmesseinrichtung |
| US6056198A (en) * | 1997-08-07 | 2000-05-02 | Psc Scanning, Inc. | Optical scanning system and method including a collection system for range enhancement |
| DE19852464C2 (de) * | 1998-11-13 | 2002-10-24 | Wincor Nixdorf Gmbh & Co Kg | Vorrichtung zum Lesen eines Barcodes |
| EP1191380A3 (de) * | 2000-09-20 | 2003-08-06 | Olympus Optical Co., Ltd. | Mikroskop von inverser Bauart |
| US6685092B2 (en) * | 2001-06-15 | 2004-02-03 | Symbol Technologies, Inc. | Molded imager optical package and miniaturized linear sensor-based code reading engines |
| US20060056075A1 (en) * | 2001-12-26 | 2006-03-16 | Betensky Ellis I | Dual power binocular with adjustable stop |
| JP4658452B2 (ja) * | 2003-02-07 | 2011-03-23 | オリンパス株式会社 | 光学式エンコーダ |
| RU2248093C1 (ru) * | 2003-07-04 | 2005-03-10 | Общество с ограниченной ответственностью "СКБ ИС ПЛЮС" | Оптико-электронный преобразователь положение-код |
| CN100462769C (zh) * | 2004-08-18 | 2009-02-18 | 清华大学 | 微型摄像镜头系统 |
-
2005
- 2005-11-29 AT AT05425850T patent/ATE480831T1/de not_active IP Right Cessation
- 2005-11-29 DE DE602005023497T patent/DE602005023497D1/de not_active Expired - Lifetime
- 2005-11-29 EP EP05425850A patent/EP1791075B8/de not_active Expired - Lifetime
-
2006
- 2006-03-29 US US11/277,809 patent/US7815118B2/en active Active
- 2006-11-24 CN CN2006800448609A patent/CN101331499B/zh not_active Expired - Fee Related
- 2006-11-24 WO PCT/EP2006/011299 patent/WO2007062783A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN101331499A (zh) | 2008-12-24 |
| WO2007062783A1 (en) | 2007-06-07 |
| EP1791075B1 (de) | 2010-09-08 |
| US20070119942A1 (en) | 2007-05-31 |
| DE602005023497D1 (de) | 2010-10-21 |
| EP1791075B8 (de) | 2010-11-24 |
| CN101331499B (zh) | 2012-06-06 |
| EP1791075A1 (de) | 2007-05-30 |
| US7815118B2 (en) | 2010-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |