JPS514852B2 - - Google Patents

Info

Publication number
JPS514852B2
JPS514852B2 JP46089686A JP8968671A JPS514852B2 JP S514852 B2 JPS514852 B2 JP S514852B2 JP 46089686 A JP46089686 A JP 46089686A JP 8968671 A JP8968671 A JP 8968671A JP S514852 B2 JPS514852 B2 JP S514852B2
Authority
JP
Japan
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
JP46089686A
Other languages
Japanese (ja)
Other versions
JPS4855728A (enrdf_load_stackoverflow
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 filed Critical
Priority to JP46089686A priority Critical patent/JPS514852B2/ja
Priority to GB4880272A priority patent/GB1395588A/en
Priority to DE2254126A priority patent/DE2254126A1/de
Priority to FR7239578A priority patent/FR2193986B1/fr
Publication of JPS4855728A publication Critical patent/JPS4855728A/ja
Publication of JPS514852B2 publication Critical patent/JPS514852B2/ja
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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • 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)
JP46089686A 1971-11-10 1971-11-10 Expired JPS514852B2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP46089686A JPS514852B2 (enrdf_load_stackoverflow) 1971-11-10 1971-11-10
GB4880272A GB1395588A (en) 1971-11-10 1972-10-23 Mechanism for relative adjustment of axially-spaced lens components of an optical system
DE2254126A DE2254126A1 (de) 1971-11-10 1972-11-04 Vorrichtung zur relativen einstellung von axial im abstand voneinander angeordneten objektivbestandteilen
FR7239578A FR2193986B1 (enrdf_load_stackoverflow) 1971-11-10 1972-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46089686A JPS514852B2 (enrdf_load_stackoverflow) 1971-11-10 1971-11-10

Publications (2)

Publication Number Publication Date
JPS4855728A JPS4855728A (enrdf_load_stackoverflow) 1973-08-04
JPS514852B2 true JPS514852B2 (enrdf_load_stackoverflow) 1976-02-16

Family

ID=13977638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46089686A Expired JPS514852B2 (enrdf_load_stackoverflow) 1971-11-10 1971-11-10

Country Status (4)

Country Link
JP (1) JPS514852B2 (enrdf_load_stackoverflow)
DE (1) DE2254126A1 (enrdf_load_stackoverflow)
FR (1) FR2193986B1 (enrdf_load_stackoverflow)
GB (1) GB1395588A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127160U (enrdf_load_stackoverflow) * 1976-03-24 1977-09-27
JPH0732219U (ja) * 1993-11-22 1995-06-16 タキゲン製造株式会社 ビス用防水ワッシャー

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002405A (en) * 1975-04-03 1977-01-11 Curt Stahl Variable speed control for zooming
JPS5611044Y2 (enrdf_load_stackoverflow) * 1975-06-26 1981-03-12
JPS5611045Y2 (enrdf_load_stackoverflow) * 1975-06-30 1981-03-12
JPS5614484Y2 (enrdf_load_stackoverflow) * 1975-09-16 1981-04-06
FR2373804A1 (fr) * 1976-12-09 1978-07-07 Fuji Photo Optical Co Ltd Objectif zoom pour appareils de prise de vues
JPS5426939U (enrdf_load_stackoverflow) * 1977-07-26 1979-02-22
JPS54139527A (en) * 1978-04-21 1979-10-30 Mamiya Camera Diaphragm mechanism for singleelens reflex camera
JPS57178206U (enrdf_load_stackoverflow) * 1982-03-05 1982-11-11
JP3045833B2 (ja) * 1991-07-02 2000-05-29 旭光学工業株式会社 防滴防水カメラ用レンズ鏡筒
CN102004299B (zh) * 2010-09-10 2012-07-25 中国科学院长春光学精密机械与物理研究所 一种变焦距镜头的四滑杆变倍补偿机构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT241152B (de) * 1962-02-28 1965-07-12 Voigtlaender Ag Objektiv veränderlicher Brennweite
DE1949534U (de) * 1965-09-03 1966-11-10 Nippon Kogaku Kk Zoom-objektivfassung.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127160U (enrdf_load_stackoverflow) * 1976-03-24 1977-09-27
JPH0732219U (ja) * 1993-11-22 1995-06-16 タキゲン製造株式会社 ビス用防水ワッシャー

Also Published As

Publication number Publication date
JPS4855728A (enrdf_load_stackoverflow) 1973-08-04
GB1395588A (en) 1975-05-29
DE2254126A1 (de) 1973-05-17
FR2193986B1 (enrdf_load_stackoverflow) 1976-08-20
FR2193986A1 (enrdf_load_stackoverflow) 1974-02-22

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