JPS57210305A - Helicoid member for lens - Google Patents

Helicoid member for lens

Info

Publication number
JPS57210305A
JPS57210305A JP9557381A JP9557381A JPS57210305A JP S57210305 A JPS57210305 A JP S57210305A JP 9557381 A JP9557381 A JP 9557381A JP 9557381 A JP9557381 A JP 9557381A JP S57210305 A JPS57210305 A JP S57210305A
Authority
JP
Japan
Prior art keywords
helicoid
screws
screw
radial direction
central
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
JP9557381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160411B2 (cs
Inventor
Hitoshi Minegishi
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical Co Ltd
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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP9557381A priority Critical patent/JPS57210305A/ja
Publication of JPS57210305A publication Critical patent/JPS57210305A/ja
Publication of JPS6160411B2 publication Critical patent/JPS6160411B2/ja
Granted 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
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Transmission Devices (AREA)
JP9557381A 1981-06-20 1981-06-20 Helicoid member for lens Granted JPS57210305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9557381A JPS57210305A (en) 1981-06-20 1981-06-20 Helicoid member for lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9557381A JPS57210305A (en) 1981-06-20 1981-06-20 Helicoid member for lens

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP16766286A Division JPS6289921A (ja) 1986-07-16 1986-07-16 レンズ用ヘリコイド部材

Publications (2)

Publication Number Publication Date
JPS57210305A true JPS57210305A (en) 1982-12-23
JPS6160411B2 JPS6160411B2 (cs) 1986-12-20

Family

ID=14141327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9557381A Granted JPS57210305A (en) 1981-06-20 1981-06-20 Helicoid member for lens

Country Status (1)

Country Link
JP (1) JPS57210305A (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084519A (ja) * 1983-10-15 1985-05-13 Olympus Optical Co Ltd レンズ用ヘリコイド部材
JPS6084516A (ja) * 1983-10-15 1985-05-13 Olympus Optical Co Ltd レンズ鏡胴のヘリコイド装置
DE102004010192B4 (de) * 2003-03-03 2009-06-25 Fujinon Corp. Linsentubus
WO2012008284A1 (ja) * 2010-07-14 2012-01-19 カンタツ株式会社 光学系レンズモジュール及びその組付方法
EP3198322A4 (en) * 2014-09-22 2018-06-06 Institut National d'Optique Mounting of an optical element in a barrel using a flexible ring

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100758A (en) * 1978-01-25 1979-08-08 Nippon Chemical Ind Feeding mechanism
JPS55120007A (en) * 1979-03-09 1980-09-16 Canon Inc Lens barrel moving mechanism
JPS569710A (en) * 1979-07-05 1981-01-31 Canon Inc Helicoid member for lens in optical apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100758A (en) * 1978-01-25 1979-08-08 Nippon Chemical Ind Feeding mechanism
JPS55120007A (en) * 1979-03-09 1980-09-16 Canon Inc Lens barrel moving mechanism
JPS569710A (en) * 1979-07-05 1981-01-31 Canon Inc Helicoid member for lens in optical apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084519A (ja) * 1983-10-15 1985-05-13 Olympus Optical Co Ltd レンズ用ヘリコイド部材
JPS6084516A (ja) * 1983-10-15 1985-05-13 Olympus Optical Co Ltd レンズ鏡胴のヘリコイド装置
DE102004010192B4 (de) * 2003-03-03 2009-06-25 Fujinon Corp. Linsentubus
WO2012008284A1 (ja) * 2010-07-14 2012-01-19 カンタツ株式会社 光学系レンズモジュール及びその組付方法
JP2012022122A (ja) * 2010-07-14 2012-02-02 Kantatsu Co Ltd 光学系レンズモジュール及びその組付方法
EP3198322A4 (en) * 2014-09-22 2018-06-06 Institut National d'Optique Mounting of an optical element in a barrel using a flexible ring
US10288095B2 (en) 2014-09-22 2019-05-14 Institut National D'optique Mounting of an optical element in a barrel using a flexible ring

Also Published As

Publication number Publication date
JPS6160411B2 (cs) 1986-12-20

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