JPH0321885B2 - - Google Patents

Info

Publication number
JPH0321885B2
JPH0321885B2 JP56186250A JP18625081A JPH0321885B2 JP H0321885 B2 JPH0321885 B2 JP H0321885B2 JP 56186250 A JP56186250 A JP 56186250A JP 18625081 A JP18625081 A JP 18625081A JP H0321885 B2 JPH0321885 B2 JP H0321885B2
Authority
JP
Japan
Prior art keywords
lens
curvature
ring
temperature
plastic
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
JP56186250A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887506A (ja
Inventor
Noboru Yamada
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 JP18625081A priority Critical patent/JPS5887506A/ja
Publication of JPS5887506A publication Critical patent/JPS5887506A/ja
Publication of JPH0321885B2 publication Critical patent/JPH0321885B2/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
    • G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP18625081A 1981-11-20 1981-11-20 自己変形防止プラスチツクレンズ Granted JPS5887506A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18625081A JPS5887506A (ja) 1981-11-20 1981-11-20 自己変形防止プラスチツクレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18625081A JPS5887506A (ja) 1981-11-20 1981-11-20 自己変形防止プラスチツクレンズ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP16936186A Division JPS6211814A (ja) 1986-07-18 1986-07-18 レンズ保持装置

Publications (2)

Publication Number Publication Date
JPS5887506A JPS5887506A (ja) 1983-05-25
JPH0321885B2 true JPH0321885B2 (enrdf_load_stackoverflow) 1991-03-25

Family

ID=16184974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18625081A Granted JPS5887506A (ja) 1981-11-20 1981-11-20 自己変形防止プラスチツクレンズ

Country Status (1)

Country Link
JP (1) JPS5887506A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458072B (sv) * 1987-07-03 1989-02-20 Ericsson Telefon Ab L M Anordning foer att vid varierande temperatur haalla en optisk lins i oenskat laege i en linsfattning
JP2007025390A (ja) * 2005-07-19 2007-02-01 Fanuc Ltd 光学素子保持機構及びレーザ機器
JP6997610B2 (ja) * 2017-12-07 2022-02-04 株式会社小糸製作所 光源ユニットと光源ユニットのレンズ固定方法
JP7016016B2 (ja) * 2018-03-01 2022-02-04 パナソニックＩｐマネジメント株式会社 照明装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703663A (en) * 1971-09-10 1972-11-21 Caterpillar Tractor Co Control system for adding and removing alternators from a system
JPS5471322A (en) * 1977-11-18 1979-06-07 Hitachi Ltd Induction electric apparatus magnetic shielding device
JPS5831124Y2 (ja) * 1979-04-09 1983-07-09 オリンパス光学工業株式会社 レンズ構体
JPH019924Y2 (enrdf_load_stackoverflow) * 1979-07-02 1989-03-20
JPS56151902A (en) * 1980-04-25 1981-11-25 Konishiroku Photo Ind Co Ltd Plastic lens
JPS57108203U (enrdf_load_stackoverflow) * 1980-12-24 1982-07-03

Also Published As

Publication number Publication date
JPS5887506A (ja) 1983-05-25

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