JPS6432529U - - Google Patents

Info

Publication number
JPS6432529U
JPS6432529U JP1987127091U JP12709187U JPS6432529U JP S6432529 U JPS6432529 U JP S6432529U JP 1987127091 U JP1987127091 U JP 1987127091U JP 12709187 U JP12709187 U JP 12709187U JP S6432529 U JPS6432529 U JP S6432529U
Authority
JP
Japan
Prior art keywords
lens
focal length
group
hood
length side
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.)
Granted
Application number
JP1987127091U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524905Y2 (US07923587-20110412-C00001.png
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 JP1987127091U priority Critical patent/JPH0524905Y2/ja
Publication of JPS6432529U publication Critical patent/JPS6432529U/ja
Priority to US07/613,959 priority patent/US5313329A/en
Application granted granted Critical
Publication of JPH0524905Y2 publication Critical patent/JPH0524905Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B7/102—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 controlled by a microcomputer
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/043—Protective lens closures or lens caps built into cameras
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/045—Lens hoods or shields
    • 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
    • G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Blocking Light For Cameras (AREA)
  • Lens Barrels (AREA)
JP1987127091U 1987-08-21 1987-08-21 Expired - Lifetime JPH0524905Y2 (US07923587-20110412-C00001.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987127091U JPH0524905Y2 (US07923587-20110412-C00001.png) 1987-08-21 1987-08-21
US07/613,959 US5313329A (en) 1987-08-21 1990-11-15 Lens hood assembly for zoom lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987127091U JPH0524905Y2 (US07923587-20110412-C00001.png) 1987-08-21 1987-08-21

Publications (2)

Publication Number Publication Date
JPS6432529U true JPS6432529U (US07923587-20110412-C00001.png) 1989-03-01
JPH0524905Y2 JPH0524905Y2 (US07923587-20110412-C00001.png) 1993-06-24

Family

ID=31379200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987127091U Expired - Lifetime JPH0524905Y2 (US07923587-20110412-C00001.png) 1987-08-21 1987-08-21

Country Status (2)

Country Link
US (1) US5313329A (US07923587-20110412-C00001.png)
JP (1) JPH0524905Y2 (US07923587-20110412-C00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04217235A (ja) * 1990-03-01 1992-08-07 Leica Camera Gmbh 写真対物レンズ用逆光絞り

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230354B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zoom lens assembly
US5483384A (en) * 1993-02-25 1996-01-09 Asahi Kogaku Kogyo Kabushiki Kaisha Lens accessory attaching mechanism
US5592335A (en) * 1993-03-23 1997-01-07 Nikon Corporation Reduced diameter camera lens barrel with lens shift device and improved focus lens drive linkage
US6049432A (en) * 1993-06-07 2000-04-11 Nikon Corporation Zoom lens barrel
US5614973A (en) * 1993-11-30 1997-03-25 Asahi Kogaku Kogyo Kabushiki Kaisha Lens barrier mechanism
JPH07159828A (ja) * 1993-12-06 1995-06-23 Asahi Optical Co Ltd カメラのレンズ繰出装置
JPH08278532A (ja) * 1995-04-05 1996-10-22 Asahi Optical Co Ltd ズームレンズのフード可変装置
DE19530477C2 (de) * 1995-08-18 2000-08-10 Storz Karl Gmbh & Co Kg Endoskop mit variabler Vergrößerung
US5940226A (en) * 1996-09-11 1999-08-17 Asahi Kogaku Kogyo Kabushiki Kaisha Light intercepting mechanism of a zoom lens barrel
JPH11311819A (ja) * 1998-04-28 1999-11-09 Olympus Optical Co Ltd カメラの撮影レンズ
JP3360818B2 (ja) 1999-05-27 2003-01-07 ペンタックス株式会社 レンズフード
US6597518B2 (en) * 2000-01-31 2003-07-22 Pentax Corporation Zoom lens barrel
US6909464B2 (en) 2000-01-31 2005-06-21 Pentax Corporation Zoom lens and a movable lens hood mounting mechanism of the zoom lens
US6570718B2 (en) 2000-02-01 2003-05-27 Pentax Corporation Zoom lens having a cam mechanism
JP2001215385A (ja) 2000-02-01 2001-08-10 Asahi Optical Co Ltd 直進レンズのカム駆動機構
JP2001215392A (ja) 2000-02-01 2001-08-10 Asahi Optical Co Ltd ズームレンズ鏡筒のカム環回転機構
JP3762602B2 (ja) 2000-02-01 2006-04-05 ペンタックス株式会社 ズームレンズ鏡筒のレンズ枠案内装置
JP2001215391A (ja) 2000-02-01 2001-08-10 Asahi Optical Co Ltd ズームレンズ鏡筒の可動フード機構
JP3450780B2 (ja) 2000-02-01 2003-09-29 ペンタックス株式会社 環状部材のバヨネット固定装置及びズームレンズ鏡筒
JP3569478B2 (ja) 2000-02-01 2004-09-22 ペンタックス株式会社 ズームレンズ鏡筒
JP3548479B2 (ja) 2000-02-03 2004-07-28 ペンタックス株式会社 ズームレンズ鏡筒の分解機構
US6519096B2 (en) 2001-03-22 2003-02-11 Pentax Corporation Lens barrel
US6665129B2 (en) 2001-03-22 2003-12-16 Pentax Corporation Lens barrel and a zoom lens barrel
US6788475B2 (en) * 2001-03-22 2004-09-07 Pentax Corporation Lens barrel having a lens barrier mechanism
US6636362B2 (en) 2001-03-22 2003-10-21 Pentax Corporation Lens barrel
JP4789659B2 (ja) * 2006-03-14 2011-10-12 富士フイルム株式会社 レンズ鏡筒及びカメラ
JP4929512B2 (ja) * 2007-09-14 2012-05-09 株式会社タムロン ズームレンズ系

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220328A (en) * 1975-08-08 1977-02-16 Hitachi Metals Ltd Ram jolt device for mold forming machine
JPS5236023A (en) * 1975-09-16 1977-03-19 Hiroshi Mito Hood device for zoom lens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220328B2 (US07923587-20110412-C00001.png) * 1974-02-27 1977-06-02
JPS5529821A (en) * 1978-08-24 1980-03-03 Konishiroku Photo Ind Co Ltd Zoom lens
JPS565108U (US07923587-20110412-C00001.png) * 1979-06-25 1981-01-17
JPS5677810A (en) * 1979-11-28 1981-06-26 Ricoh Co Ltd Preventing device for internal reflection of zoom lens
JPS5680011A (en) * 1979-12-05 1981-07-01 Ricoh Co Ltd Internal reflection reducing device in zoom lens
JPS57116309A (en) * 1981-01-12 1982-07-20 Canon Inc Zoom lens barrel
JPS6041012A (ja) * 1983-08-16 1985-03-04 Canon Inc ズ−ムレンズ鏡胴
JPS60114813A (ja) * 1984-08-30 1985-06-21 Tamuron:Kk 至近撮影可能なズ−ムレンズ
JPH0646255B2 (ja) * 1985-01-11 1994-06-15 キヤノン株式会社 副絞りを有したレンズ鏡筒
JPS62244026A (ja) * 1986-04-17 1987-10-24 Canon Inc カメラのレンズカバ−装置
JPS63160520U (US07923587-20110412-C00001.png) * 1987-04-06 1988-10-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220328A (en) * 1975-08-08 1977-02-16 Hitachi Metals Ltd Ram jolt device for mold forming machine
JPS5236023A (en) * 1975-09-16 1977-03-19 Hiroshi Mito Hood device for zoom lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04217235A (ja) * 1990-03-01 1992-08-07 Leica Camera Gmbh 写真対物レンズ用逆光絞り

Also Published As

Publication number Publication date
JPH0524905Y2 (US07923587-20110412-C00001.png) 1993-06-24
US5313329A (en) 1994-05-17

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