GB1399062A - Zoom lens casing - Google Patents

Zoom lens casing

Info

Publication number
GB1399062A
GB1399062A GB4487873A GB4487873A GB1399062A GB 1399062 A GB1399062 A GB 1399062A GB 4487873 A GB4487873 A GB 4487873A GB 4487873 A GB4487873 A GB 4487873A GB 1399062 A GB1399062 A GB 1399062A
Authority
GB
United Kingdom
Prior art keywords
groove
pin
cylinder
fitting
ring
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
GB4487873A
Other languages
English (en)
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of GB1399062A publication Critical patent/GB1399062A/en
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
    • 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
    • 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)
GB4487873A 1972-09-26 1973-09-25 Zoom lens casing Expired GB1399062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972110920U JPS5123339Y2 (US07534539-20090519-C00280.png) 1972-09-26 1972-09-26

Publications (1)

Publication Number Publication Date
GB1399062A true GB1399062A (en) 1975-06-25

Family

ID=14547968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4487873A Expired GB1399062A (en) 1972-09-26 1973-09-25 Zoom lens casing

Country Status (3)

Country Link
US (1) US3877793A (US07534539-20090519-C00280.png)
JP (1) JPS5123339Y2 (US07534539-20090519-C00280.png)
GB (1) GB1399062A (US07534539-20090519-C00280.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114984A (en) * 1975-11-07 1978-09-19 Nippon Kogaku K.K. Zoom lens barrel capable of macro-photography
US4171880A (en) * 1976-12-09 1979-10-23 Fuji Photo Optical Co., Ltd. Zoom lens system for cameras
DE69227355T2 (de) * 1991-07-04 1999-03-18 Mitsubishi Chem Corp Vorrichtung für vergrösserte beobachtung
US6201640B1 (en) 1997-12-15 2001-03-13 Surgical Acuity, Inc Magnification viewer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523719A (en) * 1968-03-29 1970-08-11 Frank G Back Macro objective for single lens reflex camera with focal plane shutter
US3784285A (en) * 1972-06-01 1974-01-08 Ponder & Best Zoom lens

Also Published As

Publication number Publication date
US3877793A (en) 1975-04-15
DE2340650B2 (de) 1977-05-26
JPS4968429U (US07534539-20090519-C00280.png) 1974-06-14
DE2340650A1 (de) 1974-04-04
JPS5123339Y2 (US07534539-20090519-C00280.png) 1976-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee