DE69026462D1 - Afokales Fernrohr mit Autofokus und Temperaturausgleich - Google Patents

Afokales Fernrohr mit Autofokus und Temperaturausgleich

Info

Publication number
DE69026462D1
DE69026462D1 DE69026462T DE69026462T DE69026462D1 DE 69026462 D1 DE69026462 D1 DE 69026462D1 DE 69026462 T DE69026462 T DE 69026462T DE 69026462 T DE69026462 T DE 69026462T DE 69026462 D1 DE69026462 D1 DE 69026462D1
Authority
DE
Germany
Prior art keywords
temperature compensation
auto focus
afocal telescope
afocal
telescope
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
DE69026462T
Other languages
English (en)
Other versions
DE69026462T2 (de
Inventor
George H Hulderman
Rudolph A Eisentraut
John O Breninger
Harold E Andrews
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE69026462D1 publication Critical patent/DE69026462D1/de
Application granted granted Critical
Publication of DE69026462T2 publication Critical patent/DE69026462T2/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • 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
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Telescopes (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Focusing (AREA)
DE69026462T 1989-10-25 1990-10-10 Afokales Fernrohr mit Autofokus und Temperaturausgleich Expired - Fee Related DE69026462T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/426,830 US5042914A (en) 1989-10-25 1989-10-25 Lens focusing mechanism

Publications (2)

Publication Number Publication Date
DE69026462D1 true DE69026462D1 (de) 1996-05-15
DE69026462T2 DE69026462T2 (de) 1996-09-05

Family

ID=23692375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026462T Expired - Fee Related DE69026462T2 (de) 1989-10-25 1990-10-10 Afokales Fernrohr mit Autofokus und Temperaturausgleich

Country Status (11)

Country Link
US (1) US5042914A (de)
EP (1) EP0425126B1 (de)
JP (1) JPH0713693B2 (de)
KR (1) KR940000090B1 (de)
CA (1) CA2026114A1 (de)
DE (1) DE69026462T2 (de)
EG (1) EG19026A (de)
ES (1) ES2085335T3 (de)
GR (1) GR3020445T3 (de)
IL (1) IL95814A (de)
NO (1) NO904606L (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663700B1 (fr) * 1990-06-22 1992-10-09 Aerospatiale Dispositif d'accouplement en rotation de grande precision et dispositif de commande en translation le comportant, notamment pour instrument optique spatial.
US5894371A (en) * 1997-06-06 1999-04-13 Alliedsignal, Inc. Focus mechanism for varifocal lens
US6310730B1 (en) * 1997-10-02 2001-10-30 Raytheon Company Optical system with asymmetric optical corrector
US6356396B1 (en) * 2000-02-01 2002-03-12 Raytheon Company Optical system having a generalized torus optical corrector
JP4945845B2 (ja) * 2000-03-31 2012-06-06 株式会社ニコン 光学素子保持装置、鏡筒及び露光装置並びにマイクロデバイスの製造方法。
ITMI20130252A1 (it) * 2013-02-22 2014-08-23 Campagnolo Srl Cambio di bicicletta a precisione di comando migliorata

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH384888A (fr) * 1962-10-08 1965-02-26 Paillard Sa Objectif à focale varible
JPS5173435A (en) * 1974-12-23 1976-06-25 Ricoh Kk Miraaichino seidoijisochi
DE2716679A1 (de) * 1977-04-15 1978-10-19 Schneider Co Optische Werke Verstelleinrichtung zur fokussierung von objektiven
JPS644084Y2 (de) * 1980-09-11 1989-02-02
JPS6086535A (ja) * 1983-10-18 1985-05-16 Olympus Optical Co Ltd 複写機の倍率変換装置
US4690519A (en) * 1985-05-17 1987-09-01 Bausch & Lomb Incorporated Zoom microscope having a crank and linkage mechanism
JPH07119924B2 (ja) * 1986-02-26 1995-12-20 ミノルタ株式会社 多重連結不可能な中間光学機器
US4764784A (en) * 1986-11-21 1988-08-16 Olympus Optical Company, Ltd. Camera with a built-in zoom lens
US4757372A (en) * 1987-10-09 1988-07-12 Eastman Kodak Company SLR zoom camera
JPH01261610A (ja) * 1988-04-13 1989-10-18 Canon Inc 光学機器のレンズ駆動装置

Also Published As

Publication number Publication date
EP0425126B1 (de) 1996-04-10
US5042914A (en) 1991-08-27
JPH0713693B2 (ja) 1995-02-15
EP0425126A3 (en) 1992-03-18
ES2085335T3 (es) 1996-06-01
GR3020445T3 (en) 1996-10-31
IL95814A0 (en) 1991-06-30
NO904606L (no) 1991-04-26
JPH03203708A (ja) 1991-09-05
CA2026114A1 (en) 1991-04-26
DE69026462T2 (de) 1996-09-05
KR910008448A (ko) 1991-05-31
EG19026A (en) 1994-04-30
IL95814A (en) 1994-06-24
EP0425126A2 (de) 1991-05-02
NO904606D0 (no) 1990-10-24
KR940000090B1 (ko) 1994-01-05

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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