HK1065369A1 - A cam mechanism of a photographing lens - Google Patents

A cam mechanism of a photographing lens

Info

Publication number
HK1065369A1
HK1065369A1 HK04108110A HK04108110A HK1065369A1 HK 1065369 A1 HK1065369 A1 HK 1065369A1 HK 04108110 A HK04108110 A HK 04108110A HK 04108110 A HK04108110 A HK 04108110A HK 1065369 A1 HK1065369 A1 HK 1065369A1
Authority
HK
Hong Kong
Prior art keywords
cam mechanism
photographing lens
photographing
lens
cam
Prior art date
Application number
HK04108110A
Other languages
English (en)
Inventor
Hiroshi Nomura
Original Assignee
Pentax Corp
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 Pentax Corp filed Critical Pentax Corp
Publication of HK1065369A1 publication Critical patent/HK1065369A1/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • 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
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
HK04108110A 2002-08-27 2004-10-18 A cam mechanism of a photographing lens HK1065369A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002247340A JP2004085934A (ja) 2002-08-27 2002-08-27 ズームレンズ鏡筒の繰出カム機構及び繰出カム機構

Publications (1)

Publication Number Publication Date
HK1065369A1 true HK1065369A1 (en) 2005-02-18

Family

ID=28786853

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04108110A HK1065369A1 (en) 2002-08-27 2004-10-18 A cam mechanism of a photographing lens

Country Status (8)

Country Link
US (2) US6987929B2 (xx)
JP (1) JP2004085934A (xx)
KR (1) KR100837632B1 (xx)
CN (1) CN100357778C (xx)
DE (1) DE10339391A1 (xx)
GB (1) GB2394558B (xx)
HK (1) HK1065369A1 (xx)
TW (1) TWI269905B (xx)

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WO2002029003A2 (en) * 2000-10-06 2002-04-11 The Trustees Of Columbia University In The City Of New York Massive parallel method for decoding dna and rna
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US7031603B2 (en) 2002-08-27 2006-04-18 Pentax Corporation Lens barrel
US7025512B2 (en) 2002-08-27 2006-04-11 Pentax Corporation Retracting mechanism of a retractable lens
US7050713B2 (en) 2002-08-27 2006-05-23 Pentax Corporation Optical element retracting mechanism for a photographing lens
US7039311B2 (en) 2002-08-27 2006-05-02 Pentax Corporation Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism
US7035535B2 (en) * 2002-08-27 2006-04-25 Pentax Corporation Optical element retracting mechanism for a retractable photographing lens
US7043154B2 (en) 2002-08-27 2006-05-09 Pentax Corporation Photographing lens having an optical element retracting mechanism
US7031604B2 (en) 2002-08-27 2006-04-18 Pentax Corporation Lens barrel incorporating the linear guide mechanism
US7097367B2 (en) 2002-08-27 2006-08-29 Pentax, Corporation Optical element retracting mechanism for a photographing lens
US7027727B2 (en) 2002-08-27 2006-04-11 Pentax Corporation Lens barrel incorporating the cam mechanism
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JP2004085934A (ja) 2002-08-27 2004-03-18 Pentax Corp ズームレンズ鏡筒の繰出カム機構及び繰出カム機構
US6965733B1 (en) 2002-08-27 2005-11-15 Pentax Corporation Lens barrel incorporating the cam mechanism
US6959148B2 (en) 2002-08-27 2005-10-25 Pentax Corporation Retractable photographing lens
US6963694B2 (en) * 2002-08-27 2005-11-08 Pentax Corporation Lens barrel
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US7085486B2 (en) 2002-08-27 2006-08-01 Pentax Corporation Lens barrel incorporating a rotatable ring
US6978088B2 (en) * 2002-08-27 2005-12-20 Pentax Corporation Optical element retracting mechanism for a retractable lens
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US7088916B2 (en) * 2002-08-27 2006-08-08 Pentax Corporation Retractable lens barrel
US7058293B2 (en) 2002-08-27 2006-06-06 Pentax Corporation Optical element retracting mechanism for a retractable lens
JP2004085932A (ja) 2002-08-27 2004-03-18 Pentax Corp ズームレンズ鏡筒の繰出カム機構及び繰出カム機構
US7079761B2 (en) * 2002-08-27 2006-07-18 Pentax Corporation Optical element retracting mechanism for a photographing lens
US6952526B2 (en) 2002-08-27 2005-10-04 Pentax Corporation Retractable lens barrel
US7068929B2 (en) * 2002-08-27 2006-06-27 Pentax Corporation Optical element retracting mechanism for a retractable lens
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US7229223B2 (en) * 2004-02-03 2007-06-12 Pentax Corporation Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism
JP4571811B2 (ja) 2004-02-16 2010-10-27 Ｈｏｙａ株式会社 レンズ鏡筒のカム機構
JP4520190B2 (ja) * 2004-03-18 2010-08-04 Ｈｏｙａ株式会社 沈胴式レンズ鏡筒及び沈胴式レンズ鏡筒を備えたカメラ
JP4623997B2 (ja) * 2004-04-27 2011-02-02 日東光学株式会社 鏡筒装置
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JP4647958B2 (ja) * 2004-08-31 2011-03-09 Ｈｏｙａ株式会社 ズームレンズ鏡筒の駆動機構
JP4520253B2 (ja) * 2004-09-02 2010-08-04 Ｈｏｙａ株式会社 レンズ鏡筒
JP4722435B2 (ja) * 2004-08-31 2011-07-13 Ｈｏｙａ株式会社 ズームレンズ鏡筒のカム機構
JP4628039B2 (ja) * 2004-08-13 2011-02-09 Ｈｏｙａ株式会社 レンズ鏡筒
JP4703992B2 (ja) 2004-09-02 2011-06-15 Ｈｏｙａ株式会社 ズームレンズ鏡筒のカム機構
JP4727300B2 (ja) * 2005-05-31 2011-07-20 Ｈｏｙａ株式会社 可動部材の支持構造およびレンズ鏡筒の可動部材支持構造
JP4722567B2 (ja) * 2005-05-31 2011-07-13 Ｈｏｙａ株式会社 レンズ鏡筒のばね張設構造
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JP4537892B2 (ja) * 2005-06-01 2010-09-08 Ｈｏｙａ株式会社 レンズ鏡筒
JP2007003970A (ja) * 2005-06-27 2007-01-11 Pentax Corp 撮像装置および撮像装置の偏光フィルタ回転制御方法
JP4537896B2 (ja) * 2005-06-27 2010-09-08 Ｈｏｙａ株式会社 撮像装置
JP4744964B2 (ja) * 2005-07-22 2011-08-10 Ｈｏｙａ株式会社 撮像装置
JP4744963B2 (ja) 2005-07-22 2011-08-10 Ｈｏｙａ株式会社 レンズ鏡筒
JP5202802B2 (ja) * 2005-11-16 2013-06-05 Ｈｏｙａ株式会社 ズームレンズ鏡筒の繰出カム機構
JP5570156B2 (ja) * 2009-07-28 2014-08-13 キヤノン株式会社 レンズ鏡筒および撮像装置
JP5506271B2 (ja) * 2009-07-30 2014-05-28 キヤノン株式会社 レンズ鏡筒
JP5566163B2 (ja) * 2010-03-31 2014-08-06 キヤノン株式会社 レンズ鏡筒及び撮像装置
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TWI436094B (zh) * 2010-12-24 2014-05-01 Asia Optical Co Inc Zoom lens
TWI448811B (zh) 2011-09-30 2014-08-11 Ability Entpr Co Ltd 鏡頭機構
TWI457690B (zh) 2011-09-30 2014-10-21 Ability Entpr Co Ltd 鏡頭機構
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Also Published As

Publication number Publication date
GB2394558B (en) 2006-06-28
TW200403478A (en) 2004-03-01
KR20040019235A (ko) 2004-03-05
US6987929B2 (en) 2006-01-17
CN1485640A (zh) 2004-03-31
US20040042777A1 (en) 2004-03-04
US7085487B2 (en) 2006-08-01
GB2394558A (en) 2004-04-28
CN100357778C (zh) 2007-12-26
TWI269905B (en) 2007-01-01
JP2004085934A (ja) 2004-03-18
US20060024039A1 (en) 2006-02-02
GB0320038D0 (en) 2003-10-01
KR100837632B1 (ko) 2008-06-12
DE10339391A1 (de) 2004-03-25

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Effective date: 20140827