DE69106569T2 - Strahlaufweiter mit veränderlicher Vergrösserung. - Google Patents

Strahlaufweiter mit veränderlicher Vergrösserung.

Info

Publication number
DE69106569T2
DE69106569T2 DE69106569T DE69106569T DE69106569T2 DE 69106569 T2 DE69106569 T2 DE 69106569T2 DE 69106569 T DE69106569 T DE 69106569T DE 69106569 T DE69106569 T DE 69106569T DE 69106569 T2 DE69106569 T2 DE 69106569T2
Authority
DE
Germany
Prior art keywords
beam expander
variable magnification
magnification
variable
expander
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 - Fee Related
Application number
DE69106569T
Other languages
English (en)
Other versions
DE69106569D1 (de
Inventor
Joshua M Cobb
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69106569D1 publication Critical patent/DE69106569D1/de
Application granted granted Critical
Publication of DE69106569T2 publication Critical patent/DE69106569T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
DE69106569T 1990-04-26 1991-03-30 Strahlaufweiter mit veränderlicher Vergrösserung. Expired - Fee Related DE69106569T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51513590A 1990-04-26 1990-04-26

Publications (2)

Publication Number Publication Date
DE69106569D1 DE69106569D1 (de) 1995-02-23
DE69106569T2 true DE69106569T2 (de) 1995-07-13

Family

ID=24050114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106569T Expired - Fee Related DE69106569T2 (de) 1990-04-26 1991-03-30 Strahlaufweiter mit veränderlicher Vergrösserung.

Country Status (4)

Country Link
US (1) US5134523A (de)
EP (1) EP0453822B1 (de)
JP (1) JPH0782148B2 (de)
DE (1) DE69106569T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2790050A1 (de) 2013-04-11 2014-10-15 asphericon GmbH Refraktiver Strahlformer
DE102009025182B4 (de) * 2008-06-12 2015-01-22 Jenoptik Optical Systems Gmbh Optischer Strahlaufweiter und Bearbeitungsverfahren mit einem solchen Strahlaufweiter

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305150A (en) * 1992-11-20 1994-04-19 Lockheed Missiles & Space Company, Inc. Laser beam expander: 10×
US5404247A (en) * 1993-08-02 1995-04-04 International Business Machines Corporation Telecentric and achromatic f-theta scan lens system and method of use
US6476962B1 (en) 2001-04-24 2002-11-05 Eastman Kodak Company Multi-beam zoom lens for producing variable spot sizes for a laser printer
DE102004014015A1 (de) * 2004-03-18 2005-10-06 Carl Zeiss Jena Gmbh Afokales Zoomsystem
GB0428185D0 (en) * 2004-12-23 2005-01-26 Micromass Ltd Mass spectrometer
JP5907591B2 (ja) * 2011-07-06 2016-04-26 株式会社 清原光学 ビームエクスパンダ
ES2604027T3 (es) 2013-03-25 2017-03-02 Hitachi Zosen Inova Ag Detector de radiación

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH485242A (de) * 1968-07-12 1970-01-31 Meopta Narodni Podnik Projektionsobjektiv mit kontinuierlich veränderlicher Brennweite
JPS5712967B2 (de) * 1973-12-07 1982-03-13
JPS55155328A (en) * 1979-05-21 1980-12-03 Canon Inc Scanner
JPS592884B2 (ja) * 1979-07-28 1984-01-21 旭光学工業株式会社 ズ−ムレンズのフオ−カス方式
JPS56161517A (en) * 1980-05-15 1981-12-11 Ricoh Co Ltd Telephoto zoom lens
US4353617A (en) * 1980-11-18 1982-10-12 Canon Kabushiki Kaisha Optical system capable of continuously varying the diameter of a beam spot
JPS5898719A (ja) * 1981-12-08 1983-06-11 Olympus Optical Co Ltd ズ−レンズ
US4466708A (en) * 1981-12-28 1984-08-21 Vivitar Corporation Zoom lens
US4461546A (en) * 1982-06-24 1984-07-24 Muffoletto C Verne Diffraction-limited achromatic beam expanding telescope
US4765727A (en) * 1982-09-20 1988-08-23 Lockheed Missiles And Space Company, Inc. Color-corrected lens systems
US4898457A (en) * 1984-12-20 1990-02-06 Alexeev Viktor N Optical system of television camera
US4836662A (en) * 1985-04-19 1989-06-06 Olympus Optical Co., Ltd. Telephoto zoom lens system
AU548528B3 (en) * 1985-10-15 1986-01-09 Bruce William Boreham Laser beam variable expander
JPS63316817A (ja) * 1987-06-19 1988-12-26 Dainippon Screen Mfg Co Ltd 変倍可能なテレセントリック結像光学系
JPS6457222A (en) * 1987-08-28 1989-03-03 Asahi Optical Co Ltd Zoom lens for compact camera
JPH01296210A (ja) * 1988-05-24 1989-11-29 Matsushita Electric Ind Co Ltd 光ディスク用コリメートレンズと光ディスク用対物レンズ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009025182B4 (de) * 2008-06-12 2015-01-22 Jenoptik Optical Systems Gmbh Optischer Strahlaufweiter und Bearbeitungsverfahren mit einem solchen Strahlaufweiter
EP2790050A1 (de) 2013-04-11 2014-10-15 asphericon GmbH Refraktiver Strahlformer
DE102013206394A1 (de) 2013-04-11 2014-10-16 Asphericon Gmbh Refraktiver Strahlformer
US9547177B2 (en) 2013-04-11 2017-01-17 Asphericon Gmbh Refractive beam shaper

Also Published As

Publication number Publication date
DE69106569D1 (de) 1995-02-23
JPH0782148B2 (ja) 1995-09-06
EP0453822B1 (de) 1995-01-11
JPH04226410A (ja) 1992-08-17
US5134523A (en) 1992-07-28
EP0453822A1 (de) 1991-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee