DK3525445T3 - Camera and method for focus adjustment - Google Patents

Camera and method for focus adjustment Download PDF

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Publication number
DK3525445T3
DK3525445T3 DK18214445.1T DK18214445T DK3525445T3 DK 3525445 T3 DK3525445 T3 DK 3525445T3 DK 18214445 T DK18214445 T DK 18214445T DK 3525445 T3 DK3525445 T3 DK 3525445T3
Authority
DK
Denmark
Prior art keywords
camera
focus adjustment
focus
adjustment
Prior art date
Application number
DK18214445.1T
Other languages
English (en)
Inventor
Thomas Pfrengle
Florian Schneider
Original Assignee
Sick Ag
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 Sick Ag filed Critical Sick Ag
Application granted granted Critical
Publication of DK3525445T3 publication Critical patent/DK3525445T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/676—Bracketing for image capture at varying focusing conditions
    • 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • 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
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1413—1D bar codes
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/671—Focus control based on electronic image sensor signals in combination with active ranging signals, e.g. using light or sound signals emitted toward objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Stroboscope Apparatuses (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
DK18214445.1T 2018-02-09 2018-12-20 Camera and method for focus adjustment DK3525445T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018102917.9A DE102018102917B3 (de) 2018-02-09 2018-02-09 Kamera und Verfahren zur Fokusverstellung

Publications (1)

Publication Number Publication Date
DK3525445T3 true DK3525445T3 (en) 2020-07-13

Family

ID=64746352

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18214445.1T DK3525445T3 (en) 2018-02-09 2018-12-20 Camera and method for focus adjustment

Country Status (7)

Country Link
US (1) US10719676B2 (da)
EP (1) EP3525445B1 (da)
JP (1) JP7008652B2 (da)
KR (1) KR102127205B1 (da)
CN (1) CN110139007B (da)
DE (1) DE102018102917B3 (da)
DK (1) DK3525445T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019130963B3 (de) * 2019-11-15 2020-09-17 Sick Ag Fokusmodul
US11790656B2 (en) 2019-12-16 2023-10-17 Cognex Corporation Machine vision system and method with steerable mirror
US11647290B2 (en) 2019-12-16 2023-05-09 Cognex Corporation Machine vision system and method with steerable mirror
US10812727B1 (en) 2019-12-16 2020-10-20 Cognex Corporation Machine vision system and method with steerable mirror
DE102020109929B3 (de) * 2020-04-09 2021-01-14 Sick Ag Erfassung von Bilddaten eines bewegten Objekts
DE102020109928B3 (de) 2020-04-09 2020-12-31 Sick Ag Kamera und Verfahren zur Erfassung von Bilddaten
US11350024B1 (en) * 2021-03-04 2022-05-31 Amazon Technologies, Inc. High speed continuously adaptive focus and deblur
EP4310722B1 (de) 2022-07-18 2024-08-28 Sick Ag Codelesevorrichtung und anzeigen einer fokuseinstellung
DE202022104036U1 (de) 2022-07-18 2023-10-23 Sick Ag Codelesevorrichtung
DE102023110770A1 (de) * 2023-04-26 2024-10-31 Wipotec Gmbh Bauraumsparende Scannereinheit

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5920061A (en) * 1997-05-29 1999-07-06 Metanetics Corporation Portable data collection device including imaging assembly with modular high density dataform reader assembly
JP2002357759A (ja) * 2001-06-01 2002-12-13 Seiko Precision Inc 携帯機器用カメラ
JP2004297751A (ja) * 2003-02-07 2004-10-21 Sharp Corp 合焦状態表示装置及び合焦状態表示方法
KR100568295B1 (ko) * 2004-03-18 2006-04-05 삼성전기주식회사 전자기력을 이용한 카메라 촛점조절장치
JP2005292343A (ja) * 2004-03-31 2005-10-20 Nikon Corp 撮影装置
JP2006317191A (ja) 2005-05-10 2006-11-24 Konica Minolta Opto Inc 位置検出装置、電子機器
US7389926B2 (en) * 2006-03-16 2008-06-24 Optoelectronics Co., Ltd. Camera module and method of assembling same
US7549582B1 (en) * 2006-05-30 2009-06-23 Cognex Technology And Investment Corporation Method and apparatus for adjusting focus in a symbology reader
US7643745B2 (en) 2006-08-15 2010-01-05 Sony Ericsson Mobile Communications Ab Electronic device with auxiliary camera function
JP2008152035A (ja) 2006-12-18 2008-07-03 Sharp Corp レンズホルダ、カメラモジュール、及びカメラモジュール組立方法
WO2008116497A1 (en) 2007-03-27 2008-10-02 Nolabs Ab Topical termal delivery device for nitric oxide delivery
EP2026249B1 (de) 2007-08-10 2010-02-10 Sick Ag Aufnahme entzerrter Bilder bewegter Objekte mit gleichmässiger Auflösung durch Zeilensensor
US7706063B2 (en) * 2007-09-28 2010-04-27 Vast Technologies Inc. Image capturing device with focusing assembly
US8134116B2 (en) * 2009-01-12 2012-03-13 Cognex Corporation Modular focus system for image based code readers
TW201205141A (en) * 2010-07-16 2012-02-01 Hon Hai Prec Ind Co Ltd Image capturing device
DK2498113T3 (da) 2011-03-10 2013-05-13 Sick Ag Anordning til fokusindstilling til en kodelæser
EP2511852B1 (de) * 2011-04-15 2013-03-13 Sick Ag Beleuchtungsvorrichtung für einen kamerabasierten Codeleser
US8731389B2 (en) 2011-11-22 2014-05-20 Cognex Corporation Auto-focus mechanism for vision system camera
JP2013152311A (ja) * 2012-01-24 2013-08-08 Stanley Electric Co Ltd カメラ用ｌｅｄ照明装置およびそれを具備するカメラ
JP2013232757A (ja) * 2012-04-27 2013-11-14 Nikon Corp 撮像装置、画像処理装置、画像処理方法及びプログラム
JP6112925B2 (ja) 2013-03-15 2017-04-12 オリンパス株式会社 表示機器及び表示方法
JP6077411B2 (ja) 2013-07-18 2017-02-08 日本アビオニクス株式会社 防爆型赤外線カメラ
US9591299B2 (en) 2013-09-06 2017-03-07 Wirepath Home Systems, Llc Surveillance cameras with test ports and related systems and methods
US9066005B2 (en) 2013-10-15 2015-06-23 Samsung Electronics Co., Ltd. Photographing device for displaying a manual focus guide and method thereof
CN109873930A (zh) * 2017-12-04 2019-06-11 三赢科技（深圳）有限公司 相机模组

Also Published As

Publication number Publication date
US10719676B2 (en) 2020-07-21
EP3525445B1 (de) 2020-05-20
US20190251312A1 (en) 2019-08-15
CN110139007A (zh) 2019-08-16
JP2019191561A (ja) 2019-10-31
CN110139007B (zh) 2021-04-27
JP7008652B2 (ja) 2022-01-25
EP3525445A1 (de) 2019-08-14
KR20190096835A (ko) 2019-08-20
KR102127205B1 (ko) 2020-06-26
DE102018102917B3 (de) 2019-01-24

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