DE69321026T2 - Vorrichtung zum Fokussieren eines Bildes - Google Patents

Vorrichtung zum Fokussieren eines Bildes

Info

Publication number
DE69321026T2
DE69321026T2 DE69321026T DE69321026T DE69321026T2 DE 69321026 T2 DE69321026 T2 DE 69321026T2 DE 69321026 T DE69321026 T DE 69321026T DE 69321026 T DE69321026 T DE 69321026T DE 69321026 T2 DE69321026 T2 DE 69321026T2
Authority
DE
Germany
Prior art keywords
image
image receptor
onto
stationary lens
focusing
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.)
Expired - Lifetime
Application number
DE69321026T
Other languages
English (en)
Other versions
DE69321026D1 (de
Inventor
Robert Esslinger
Joseph Mulligan
Lance Garland
Stephen Roth
Paul Roth
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.)
United Parcel Service of America Inc
United Parcel Service Inc
Original Assignee
United Parcel Service of America Inc
United Parcel Service Inc
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 United Parcel Service of America Inc, United Parcel Service Inc filed Critical United Parcel Service of America Inc
Publication of DE69321026D1 publication Critical patent/DE69321026D1/de
Application granted granted Critical
Publication of DE69321026T2 publication Critical patent/DE69321026T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Eye Examination Apparatus (AREA)
  • Telescopes (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
DE69321026T 1992-05-12 1993-05-11 Vorrichtung zum Fokussieren eines Bildes Expired - Lifetime DE69321026T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/882,170 US5245172A (en) 1992-05-12 1992-05-12 Voice coil focusing system having an image receptor mounted on a pivotally-rotatable frame

Publications (2)

Publication Number Publication Date
DE69321026D1 DE69321026D1 (de) 1998-10-22
DE69321026T2 true DE69321026T2 (de) 1999-02-25

Family

ID=25380023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321026T Expired - Lifetime DE69321026T2 (de) 1992-05-12 1993-05-11 Vorrichtung zum Fokussieren eines Bildes

Country Status (6)

Country Link
US (1) US5245172A (de)
EP (1) EP0569942B1 (de)
AT (1) ATE171289T1 (de)
DE (1) DE69321026T2 (de)
DK (1) DK0569942T3 (de)
ES (1) ES2121890T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442167A (en) * 1993-04-16 1995-08-15 Intermec Corporation Method and apparatus for automatic image focusing
US5625183A (en) * 1994-06-15 1997-04-29 Nec Corporation Rotary mirror scanner unit having optical angular displacement sensor
US5814802A (en) 1996-02-23 1998-09-29 Accu-Sort Systems, Inc. High speed imaging apparatus for CCD based scanners
US5979760A (en) * 1997-06-27 1999-11-09 Accu-Sort Systems, Inc. Scanner with linear actuator based lens positioning system
US6801260B1 (en) * 2000-02-15 2004-10-05 Accu-Sort Systems, Inc. Automatic focusing camera with moving mirror between fixed lens and fixed image sensor
US6352349B1 (en) 2000-03-24 2002-03-05 United Parcel Services Of America, Inc. Illumination system for use in imaging moving articles
US6878896B2 (en) * 2002-07-24 2005-04-12 United Parcel Service Of America, Inc. Synchronous semi-automatic parallel sorting
US7063256B2 (en) * 2003-03-04 2006-06-20 United Parcel Service Of America Item tracking and processing systems and methods
US7090134B2 (en) * 2003-03-04 2006-08-15 United Parcel Service Of America, Inc. System for projecting a handling instruction onto a moving item or parcel
DE10340924A1 (de) * 2003-09-05 2005-03-31 Sick Ag Identifikationseinrichtung
US7561717B2 (en) 2004-07-09 2009-07-14 United Parcel Service Of America, Inc. System and method for displaying item information
US20070164202A1 (en) * 2005-11-16 2007-07-19 Wurz David A Large depth of field line scan camera
US8134116B2 (en) 2009-01-12 2012-03-13 Cognex Corporation Modular focus system for image based code readers
US8731389B2 (en) 2011-11-22 2014-05-20 Cognex Corporation Auto-focus mechanism for vision system camera
US11366284B2 (en) 2011-11-22 2022-06-21 Cognex Corporation Vision system camera with mount for multiple lens types and lens module for the same
US8947590B2 (en) 2011-11-22 2015-02-03 Cognex Corporation Vision system camera with mount for multiple lens types
US10498933B2 (en) 2011-11-22 2019-12-03 Cognex Corporation Camera system with exchangeable illumination assembly
CH712734A1 (de) * 2016-07-22 2018-01-31 Tecan Trading Ag Erkennungsvorrichtung und -verfahren zum Erkennen von Kennzeichen an und/oder Merkmalen von Laborobjekten.
US10471478B2 (en) 2017-04-28 2019-11-12 United Parcel Service Of America, Inc. Conveyor belt assembly for identifying an asset sort location and methods of utilizing the same
EP4296771B1 (de) 2022-06-24 2024-05-29 Sick Ag Optoelektronischer sensor und verfahren zur fokusverstellung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE226673C (de) *
JPS5577041A (en) * 1978-12-06 1980-06-10 Matsushita Electric Ind Co Ltd Optical recording carrier reader
JPS5813075A (ja) * 1981-07-16 1983-01-25 Fuji Photo Film Co Ltd ビデオカメラ用自動焦点調節装置
JPS5891410A (ja) * 1981-11-27 1983-05-31 Olympus Optical Co Ltd 撮像装置の合焦方法
JPS58123277A (ja) * 1982-01-19 1983-07-22 Asahi Optical Co Ltd ビデオカメラの自動焦点整合装置
JPH0771209B2 (ja) * 1986-06-13 1995-07-31 三洋電機株式会社 オ−トフォ−カス回路
JPH077181B2 (ja) * 1986-08-06 1995-01-30 キヤノン株式会社 フイルム読取装置
GB2196504B (en) * 1986-10-18 1990-09-26 Gen Electric Plc A focussing technique for an optical sensing system
US4818886A (en) * 1986-11-12 1989-04-04 Quential, Inc. Method and apparatus for self-referencing and self-focusing a bar-code reader
KR940011885B1 (ko) * 1987-02-18 1994-12-27 상요덴기 가부시기가이샤 영상 신호에 기인해서 초점의 자동 정합을 행하는 오토포커스 회로
JPS6417030A (en) * 1987-07-13 1989-01-20 Toshiba Corp Image pickup device
DE3850940T2 (de) * 1987-10-08 1995-02-23 Matsushita Electric Ind Co Ltd Automatische Fokussierungsanlage für eine Videokamera.
US4920255A (en) * 1988-10-31 1990-04-24 Stephen C. Gabeler Automatic incremental focusing scanner system
US5124539A (en) * 1989-06-16 1992-06-23 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers
US5168149A (en) * 1989-10-30 1992-12-01 Symbol Technologies, Inc. Scan pattern generators for bar code symbol readers

Also Published As

Publication number Publication date
EP0569942B1 (de) 1998-09-16
ATE171289T1 (de) 1998-10-15
EP0569942A2 (de) 1993-11-18
ES2121890T3 (es) 1998-12-16
US5245172A (en) 1993-09-14
EP0569942A3 (de) 1994-01-12
DE69321026D1 (de) 1998-10-22
DK0569942T3 (da) 1999-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition