DE102018132699B4 - Sichtsystem sowie Verstelllinsensystem für ein Sichtsystem - Google Patents

Sichtsystem sowie Verstelllinsensystem für ein Sichtsystem Download PDF

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Publication number
DE102018132699B4
DE102018132699B4 DE102018132699.8A DE102018132699A DE102018132699B4 DE 102018132699 B4 DE102018132699 B4 DE 102018132699B4 DE 102018132699 A DE102018132699 A DE 102018132699A DE 102018132699 B4 DE102018132699 B4 DE 102018132699B4
Authority
DE
Germany
Prior art keywords
lens
lens assembly
assembly
adjustable
vision system
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.)
Active
Application number
DE102018132699.8A
Other languages
German (de)
English (en)
Other versions
DE102018132699A1 (de
Inventor
Laurens Nunnink
Esther Oteo Lozano
Jose Fernandez Dorado
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.)
Cognex Corp
Original Assignee
Cognex Corp
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
Priority claimed from US15/847,868 external-priority patent/US10795060B2/en
Application filed by Cognex Corp filed Critical Cognex Corp
Publication of DE102018132699A1 publication Critical patent/DE102018132699A1/de
Application granted granted Critical
Publication of DE102018132699B4 publication Critical patent/DE102018132699B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • 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
    • G03B3/10—Power-operated focusing
    • 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
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
DE102018132699.8A 2017-12-19 2018-12-18 Sichtsystem sowie Verstelllinsensystem für ein Sichtsystem Active DE102018132699B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/847,868 US10795060B2 (en) 2014-05-06 2017-12-19 System and method for reduction of drift in a vision system variable lens
US15/847,868 2017-12-19

Publications (2)

Publication Number Publication Date
DE102018132699A1 DE102018132699A1 (de) 2019-06-19
DE102018132699B4 true DE102018132699B4 (de) 2020-06-18

Family

ID=66674476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018132699.8A Active DE102018132699B4 (de) 2017-12-19 2018-12-18 Sichtsystem sowie Verstelllinsensystem für ein Sichtsystem

Country Status (2)

Country Link
CN (2) CN109946769B (zh)
DE (1) DE102018132699B4 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111638039A (zh) * 2020-04-20 2020-09-08 中国科学技术大学智慧城市研究院(芜湖) 一种基于人眼视觉特性的激光散斑测量系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100231783A1 (en) 2009-03-13 2010-09-16 Bueeler Michael Lens Systems And Method
US20150323709A1 (en) 2014-05-06 2015-11-12 Cognex Corporation System and method for reduction of drift in a vision system variable lens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10349293B4 (de) * 2003-10-23 2010-10-21 Carl Zeiss Surgical Gmbh Stereo-Mikroskopiesystem und Stereo-Mikroskopieverfahren
US7436587B2 (en) * 2006-03-23 2008-10-14 Mitutoyo Corporation Variable focal length constant magnification lens assembly
AU2008331642B2 (en) * 2007-12-04 2014-06-26 Blackeye Optics, Llc Zoom lens of the telephoto type having a liquid lens in a fixed group
US20100060991A1 (en) * 2008-09-11 2010-03-11 Omnivision Technologies, Inc. Electrically-Controlled, Variable Focal Length Liquid-Based Optical Imaging Apparatus and Method
JP2011013583A (ja) * 2009-07-03 2011-01-20 Sony Corp ズームレンズ、カメラモジュール及び電子機器
US8154810B2 (en) * 2009-07-16 2012-04-10 Microscan Systems, Inc. Optical assemblies for adjusting working distance and field of view in an imaging system
US9304319B2 (en) * 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
US8576390B1 (en) * 2012-07-31 2013-11-05 Cognex Corporation System and method for determining and controlling focal distance in a vision system camera
US9575221B2 (en) * 2013-12-31 2017-02-21 Cognex Corporation Systems and methods reduce temperature induced drift effects on a liquid lens
FR3029644B1 (fr) * 2014-12-04 2018-01-12 Webster Capital Llc Camera autofocus et dispositif optique a focale variable destine a etre integre a une telle camera
CN106324815B (zh) * 2015-06-26 2019-03-26 浙江大华技术股份有限公司 一种变焦透镜系统和镜头

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100231783A1 (en) 2009-03-13 2010-09-16 Bueeler Michael Lens Systems And Method
US20150323709A1 (en) 2014-05-06 2015-11-12 Cognex Corporation System and method for reduction of drift in a vision system variable lens

Also Published As

Publication number Publication date
CN109946769A (zh) 2019-06-28
DE102018132699A1 (de) 2019-06-19
CN113311519B (zh) 2023-01-24
CN113311519A (zh) 2021-08-27
CN109946769B (zh) 2021-05-11

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