CN1096624C - 变焦距透镜筒 - Google Patents

变焦距透镜筒 Download PDF

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Publication number
CN1096624C
CN1096624C CN95101468A CN95101468A CN1096624C CN 1096624 C CN1096624 C CN 1096624C CN 95101468 A CN95101468 A CN 95101468A CN 95101468 A CN95101468 A CN 95101468A CN 1096624 C CN1096624 C CN 1096624C
Authority
CN
China
Prior art keywords
lens
slot
cam ring
guide pipe
varifocus
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 - Lifetime
Application number
CN95101468A
Other languages
English (en)
Chinese (zh)
Other versions
CN1115391A (zh
Inventor
若林央
町田清贞
西村知贵
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
Nikon 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
Priority claimed from JP6012735A external-priority patent/JPH07218800A/ja
Priority claimed from JP6012986A external-priority patent/JPH07218810A/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of CN1115391A publication Critical patent/CN1115391A/zh
Application granted granted Critical
Publication of CN1096624C publication Critical patent/CN1096624C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
CN95101468A 1994-02-04 1995-01-28 变焦距透镜筒 Expired - Lifetime CN1096624C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12986/94 1994-02-04
JP6012735A JPH07218800A (ja) 1994-02-04 1994-02-04 レンズ鏡筒
JP6012986A JPH07218810A (ja) 1994-02-04 1994-02-04 ズーム式レンズ鏡筒
JP12735/94 1994-02-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN01124715A Division CN1347000A (zh) 1994-02-04 2001-07-27 变焦距透镜筒

Publications (2)

Publication Number Publication Date
CN1115391A CN1115391A (zh) 1996-01-24
CN1096624C true CN1096624C (zh) 2002-12-18

Family

ID=26348385

Family Applications (2)

Application Number Title Priority Date Filing Date
CN95101468A Expired - Lifetime CN1096624C (zh) 1994-02-04 1995-01-28 变焦距透镜筒
CN01124715A Pending CN1347000A (zh) 1994-02-04 2001-07-27 变焦距透镜筒

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN01124715A Pending CN1347000A (zh) 1994-02-04 2001-07-27 变焦距透镜筒

Country Status (4)

Country Link
KR (1) KR100296681B1 (ko)
CN (2) CN1096624C (ko)
MY (1) MY118937A (ko)
TW (1) TW265423B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101065700B (zh) * 2004-11-29 2010-09-01 松下电器产业株式会社 变焦透镜装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208809B1 (en) * 1998-07-17 2001-03-27 Fuji Photo Film Co., Ltd. Camera with motor-driven lens barrel
JP4628039B2 (ja) * 2004-08-13 2011-02-09 Ｈｏｙａ株式会社 レンズ鏡筒
CN101231154A (zh) 2007-01-26 2008-07-30 鸿富锦精密工业（深圳）有限公司 同心度检测设备及其方法
KR101375183B1 (ko) 2009-01-19 2014-03-17 삼성테크윈 주식회사 렌즈 이동 장치의 렌즈 궤적 데이터 보정 방법
CN105478997B (zh) * 2014-09-15 2017-04-12 荣刚材料科技股份有限公司 激光加工装置的杠杆调焦模块

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101065700B (zh) * 2004-11-29 2010-09-01 松下电器产业株式会社 变焦透镜装置

Also Published As

Publication number Publication date
MY118937A (en) 2005-02-28
CN1115391A (zh) 1996-01-24
CN1347000A (zh) 2002-05-01
TW265423B (en) 1995-12-11
KR950033629A (ko) 1995-12-26
KR100296681B1 (ko) 2001-10-24

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150128

Granted publication date: 20021218