JPS6160412B2 - - Google Patents

Info

Publication number
JPS6160412B2
JPS6160412B2 JP56095574A JP9557481A JPS6160412B2 JP S6160412 B2 JPS6160412 B2 JP S6160412B2 JP 56095574 A JP56095574 A JP 56095574A JP 9557481 A JP9557481 A JP 9557481A JP S6160412 B2 JPS6160412 B2 JP S6160412B2
Authority
JP
Japan
Prior art keywords
helicoid
screw
thread
screwed
open end
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
JP56095574A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57210306A (en
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 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 Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP9557481A priority Critical patent/JPS57210306A/ja
Publication of JPS57210306A publication Critical patent/JPS57210306A/ja
Publication of JPS6160412B2 publication Critical patent/JPS6160412B2/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)
JP9557481A 1981-06-20 1981-06-20 Helicoid member for lens Granted JPS57210306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9557481A JPS57210306A (en) 1981-06-20 1981-06-20 Helicoid member for lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9557481A JPS57210306A (en) 1981-06-20 1981-06-20 Helicoid member for lens

Publications (2)

Publication Number Publication Date
JPS57210306A JPS57210306A (en) 1982-12-23
JPS6160412B2 true JPS6160412B2 (ko) 1986-12-20

Family

ID=14141354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9557481A Granted JPS57210306A (en) 1981-06-20 1981-06-20 Helicoid member for lens

Country Status (1)

Country Link
JP (1) JPS57210306A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084514A (ja) * 1983-10-15 1985-05-13 Olympus Optical Co Ltd レンズ鏡胴のヘリコイド装置
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
US5428482A (en) * 1991-11-04 1995-06-27 General Signal Corporation Decoupled mount for optical element and stacked annuli assembly

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

Also Published As

Publication number Publication date
JPS57210306A (en) 1982-12-23

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