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DE2638999B2 - - Google Patents

Info

Publication number
DE2638999B2
DE2638999B2 DE19762638999 DE2638999A DE2638999B2 DE 2638999 B2 DE2638999 B2 DE 2638999B2 DE 19762638999 DE19762638999 DE 19762638999 DE 2638999 A DE2638999 A DE 2638999A DE 2638999 B2 DE2638999 B2 DE 2638999B2
Authority
DE
Grant status
Application
Patent type
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.)
Granted
Application number
DE19762638999
Other versions
DE2638999A1 (de )
DE2638999C3 (de )
Inventor
Toshihiro Hachiouji Tokio Imai (Japan)
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.)
Olympus Corp
Original Assignee
Olympus 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

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B9/00Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/02Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having one + component only
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/04Reversed telephoto objectives
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407Optical details
    • G02B23/2423Optical details of the distal end
    • G02B23/243Objectives for endoscopes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0087Simple or compound lenses with index gradient
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/04Light guides formed by bundles of fibres
    • G02B6/06Light guides formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B9/00Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/10Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component
DE19762638999 1975-08-30 1976-08-30 Expired DE2638999C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10452175A JPS5229238A (en) 1975-08-30 1975-08-30 Inside-view mirror objective optical system

Publications (3)

Publication Number Publication Date
DE2638999A1 true DE2638999A1 (de) 1977-03-10
DE2638999B2 true true DE2638999B2 (de) 1978-08-31
DE2638999C3 DE2638999C3 (de) 1979-05-03

Family

ID=14382784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762638999 Expired DE2638999C3 (de) 1975-08-30 1976-08-30

Country Status (3)

Country Link
US (1) US4101196A (de)
JP (1) JPS5229238A (de)
DE (1) DE2638999C3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541583A1 (de) * 1984-11-26 1986-07-03 Canon Kk Kompaktes varioobjektiv mit hohem bereich

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756989C2 (de) * 1977-12-21 1983-01-05 Fa. Carl Zeiss, 7920 Heidenheim, De
US4664486A (en) * 1980-03-25 1987-05-12 Landre John K Variable magnification endoscope
US4704007A (en) * 1980-03-25 1987-11-03 Landre John K Variable magnification endoscope
JPS57122413A (en) * 1981-01-22 1982-07-30 Canon Inc Zoom lens
FR2517835A1 (fr) * 1981-12-03 1983-06-10 Fort Francois Perfectionnements apportes aux conducteurs d'image
US4641927A (en) * 1982-03-24 1987-02-10 Dyonics, Inc. Chromatic aberration corrected gradient index lens system
JPS58205122A (en) * 1982-05-26 1983-11-30 Nippon Sheet Glass Co Ltd Compound lens
JPS58220115A (en) * 1982-06-17 1983-12-21 Canon Inc Wide angle lens system
JPS5926703A (en) * 1982-08-05 1984-02-13 Olympus Optical Co Ltd Optical transmission device
GB8312650D0 (en) * 1983-05-07 1983-06-08 Plessey Co Plc Optical connectors
US4515444A (en) * 1983-06-30 1985-05-07 Dyonics, Inc. Optical system
JPH0555846B2 (de) * 1983-09-20 1993-08-18 Olympus Optical Co
US4735491A (en) * 1983-12-28 1988-04-05 Olympus Optical Co., Ltd. Optical system for endoscopes
JP2593430B2 (ja) * 1984-05-02 1997-03-26 オリンパス光学工業株式会社 内視鏡用照明光学系
JPH071332B2 (ja) * 1985-01-25 1995-01-11 キヤノン株式会社 ズ−ムレンズ
JPS61254923A (en) * 1985-05-07 1986-11-12 Nippon Sheet Glass Co Ltd Collimator lens for optical recording and reproducing device
JPH0668573B2 (ja) * 1985-06-10 1994-08-31 キヤノン株式会社 可変焦点距離レンズ
JPH071333B2 (ja) * 1985-06-26 1995-01-11 キヤノン株式会社 可変焦点距離レンズ
JPH0823625B2 (ja) * 1985-07-25 1996-03-06 オリンパス光学工業株式会社 不均質レンズを用いた像伝送光学系
JP2624468B2 (ja) * 1985-08-02 1997-06-25 オリンパス光学工業株式会社 顕微鏡対物レンズ
JPH0668571B2 (ja) * 1985-12-18 1994-08-31 キヤノン株式会社 撮影レンズ
JPH07111500B2 (ja) * 1986-05-22 1995-11-29 オリンパス光学工業株式会社 内視鏡対物レンズ
JPH0716596Y2 (ja) * 1987-04-06 1995-04-19 岩崎工業株式会社 蓋付き容器
JPH01155016U (de) * 1989-03-06 1989-10-25
US5361166A (en) * 1993-01-28 1994-11-01 Gradient Lens Corporation Negative abbe number radial gradient index relay and use of same
US5457576A (en) * 1993-01-28 1995-10-10 Gradient Lens Corporation Negative Abbe number radial gradient index relay, method of making, and use of same
US5426302A (en) * 1993-04-28 1995-06-20 Board Of Regents, University Of Texas Optically guided macroscopic-scan-range/nanometer resolution probing system
US5630788A (en) * 1994-08-12 1997-05-20 Imagyn Medical, Inc. Endoscope with curved end image guide
JP3485685B2 (ja) * 1995-08-04 2004-01-13 オリンパス株式会社 屈折率分布型単レンズ
JP3585297B2 (ja) 1995-09-12 2004-11-04 オリンパス株式会社 対物レンズ
JP3548331B2 (ja) * 1996-04-15 2004-07-28 オリンパス株式会社 レンズ系
JP2000147392A (ja) * 1998-11-18 2000-05-26 Nippon Sheet Glass Co Ltd 内視鏡用対物レンズ
DE102007039988B4 (de) * 2007-08-23 2018-03-15 Leica Microsystems Cms Gmbh Mikroskop

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801181A (en) * 1968-08-10 1974-04-02 Nippon Selfoc Co Ltd Gradient index light conductor
US3626194A (en) * 1968-08-30 1971-12-07 Nippon Selfoc Co Ltd Photoelectric converter including convergent lens with refractive index distribution
GB1413891A (en) * 1972-03-10 1975-11-12 Nippon Selfoc Co Ltd Optical glass bodies
DE2544519C3 (de) * 1974-10-08 1981-03-12 Olympus Optical Co., Ltd., Tokyo, Jp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541583A1 (de) * 1984-11-26 1986-07-03 Canon Kk Kompaktes varioobjektiv mit hohem bereich

Also Published As

Publication number Publication date Type
DE2638999A1 (de) 1977-03-10 application
US4101196A (en) 1978-07-18 grant
DE2638999C3 (de) 1979-05-03 grant
JPS5229238A (en) 1977-03-04 application

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: WEICKMANN, H., DIPL.-ING. FINCKE, K., DIPL.-PHYS. DR. WEICKMANN, F., DIPL.-ING. HUBER, B., DIPL.-CHEM. LISKA, H., DIPL.-ING. DR.-ING. PRECHTEL, J., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee