DE2252632C3 - Verstelleinrichtung für Linsensysteme veränderlicher Brennweite - Google Patents

Verstelleinrichtung für Linsensysteme veränderlicher Brennweite

Info

Publication number
DE2252632C3
DE2252632C3 DE2252632A DE2252632A DE2252632C3 DE 2252632 C3 DE2252632 C3 DE 2252632C3 DE 2252632 A DE2252632 A DE 2252632A DE 2252632 A DE2252632 A DE 2252632A DE 2252632 C3 DE2252632 C3 DE 2252632C3
Authority
DE
Germany
Prior art keywords
tube
lens
cylinder
outer tube
members
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
Application number
DE2252632A
Other languages
German (de)
English (en)
Other versions
DE2252632A1 (de
DE2252632B2 (enExample
Inventor
Richard K. Tokio Carlson
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.)
Bell and Howell Co
Original Assignee
Bell and Howell 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 Bell and Howell Co filed Critical Bell and Howell Co
Publication of DE2252632A1 publication Critical patent/DE2252632A1/de
Publication of DE2252632B2 publication Critical patent/DE2252632B2/de
Application granted granted Critical
Publication of DE2252632C3 publication Critical patent/DE2252632C3/de
Expired 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
    • G02B7/10—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
    • 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
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
DE2252632A 1971-11-02 1972-10-26 Verstelleinrichtung für Linsensysteme veränderlicher Brennweite Expired DE2252632C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19498471A 1971-11-02 1971-11-02

Publications (3)

Publication Number Publication Date
DE2252632A1 DE2252632A1 (de) 1973-05-30
DE2252632B2 DE2252632B2 (enExample) 1975-04-03
DE2252632C3 true DE2252632C3 (de) 1975-11-13

Family

ID=22719612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2252632A Expired DE2252632C3 (de) 1971-11-02 1972-10-26 Verstelleinrichtung für Linsensysteme veränderlicher Brennweite

Country Status (4)

Country Link
US (1) US3744884A (enExample)
DE (1) DE2252632C3 (enExample)
FR (1) FR2158455A1 (enExample)
GB (1) GB1362504A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012124A (en) * 1972-09-14 1977-03-15 Canon Kabushiki Kaisha Adjustable mounting device for optics lens systems
AT355799B (de) * 1976-12-22 1980-03-25 Eumig Elektrizitaets Und Matel Verfahren zur herstellung eines steuertubus aus kunststoff
JPS5699510U (enExample) * 1979-11-19 1981-08-06
JPS61132936A (ja) * 1984-11-30 1986-06-20 Asahi Optical Co Ltd レンズシヤツタを有するレンズ鏡筒
US4607924A (en) * 1984-12-04 1986-08-26 Vivid Systems Incorporated Video projector focus adjustment mechanism
US4834514A (en) * 1986-09-30 1989-05-30 Kyocera Corporation Zoom lens mount assembly
DE3710646A1 (de) * 1987-03-31 1988-10-20 Norbert Lemke Varioobjektiv fuer eine fernsehkamera insbesondere fuer endoskopische anwendungen
US5245476A (en) * 1989-03-14 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel
GB2258738B (en) * 1991-08-15 1994-08-03 Haking W Ets Ltd Zoom lens assembly
US5381272A (en) * 1992-01-27 1995-01-10 Nikon Corporation Lens barrel with improved drum arrangement
US8431881B2 (en) * 2000-09-15 2013-04-30 Kollsman, Inc. Night vision goggles with pellicle
US7800043B2 (en) * 2000-09-15 2010-09-21 Night Vision Corporation Night vision goggles with detachable or reattachable modular components
US20040233303A1 (en) * 2003-02-25 2004-11-25 Kyocera Corporation Electronic camera
CN118310372A (zh) * 2020-01-15 2024-07-09 夏尔特银斯公司 变焦单元
DE102024100023A1 (de) * 2024-01-02 2025-07-03 Trioptics Gmbh Optikelement, Tubus, Objektiv und Verfahren zum Herstellen eines Objektivs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US775934A (en) * 1903-12-17 1904-11-29 Bausch & Lomb Objective-holder for microscopes.
US2908209A (en) * 1957-09-23 1959-10-13 Eastman Kodak Co Lens focusing mechanism for cameras
US3220308A (en) * 1961-07-24 1965-11-30 Eastman Kodak Co Lens focusing mount having means for adjusting the focus during manufacture
US3140339A (en) * 1962-03-13 1964-07-07 Marx & Co Louis Optical toy of the periscope type
US3410630A (en) * 1965-10-15 1968-11-12 Bausch & Lomb Mechanical mounting for lens system of variable anamorphic eyepiece
US3437404A (en) * 1966-02-25 1969-04-08 Bausch & Lomb Zoom objective mounting pod

Also Published As

Publication number Publication date
GB1362504A (en) 1974-08-07
DE2252632A1 (de) 1973-05-30
DE2252632B2 (enExample) 1975-04-03
US3744884A (en) 1973-07-10
FR2158455A1 (enExample) 1973-06-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee