JPH0245496U - - Google Patents

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Publication number
JPH0245496U
JPH0245496U JP12436388U JP12436388U JPH0245496U JP H0245496 U JPH0245496 U JP H0245496U JP 12436388 U JP12436388 U JP 12436388U JP 12436388 U JP12436388 U JP 12436388U JP H0245496 U JPH0245496 U JP H0245496U
Authority
JP
Japan
Prior art keywords
advancing
retracting shaft
shaft
movement device
fine movement
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
JP12436388U
Other languages
English (en)
Other versions
JPH0641196Y2 (ja
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 filed Critical
Priority to JP1988124363U priority Critical patent/JPH0641196Y2/ja
Publication of JPH0245496U publication Critical patent/JPH0245496U/ja
Application granted granted Critical
Publication of JPH0641196Y2 publication Critical patent/JPH0641196Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Details Of Measuring And Other Instruments (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例を示す断面図、
第２図は同前第２図の実施例を示す断面図、第３
図は従来例の断面図、第４図は該従来例の緊定機
構部を示す分解斜視図である。 ２は托架部、３は緊定枠、４は回転微動装置、
１２は操作部、１３は反力受部、２９は案内筒、
３０は進退軸、３６，３６′はナツトスリーブ、
３７，３７′はインロー部、３８は螺子部を示す
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 望遠鏡等を支持する托架部の微小回転調整を螺
    子機構により行う様にした回転微動装置に於いて
    、インロー部及び螺子部を形成した進退軸のイン
    ロー部を案内筒に回転且摺動自在に嵌合し、前記
    螺子部には進退軸材質より低硬度材質のナツトス
    リーブを螺合せしめ、進退軸の回転により進退軸
    が進退動し、該進退動を前記托架部に伝達する様
    構成したことを特徴とする回転微動装置。
JP1988124363U 1988-09-22 1988-09-22 回転微動装置 Expired - Lifetime JPH0641196Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988124363U JPH0641196Y2 (ja) 1988-09-22 1988-09-22 回転微動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988124363U JPH0641196Y2 (ja) 1988-09-22 1988-09-22 回転微動装置

Publications (2)

Publication Number Publication Date
JPH0245496U true JPH0245496U (ja) 1990-03-28
JPH0641196Y2 JPH0641196Y2 (ja) 1994-10-26

Family

ID=31374026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988124363U Expired - Lifetime JPH0641196Y2 (ja) 1988-09-22 1988-09-22 回転微動装置

Country Status (1)

Country Link
JP (1) JPH0641196Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026004047A1 (ja) * 2024-06-27 2026-01-02 株式会社ニコン 計測装置および較正方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148392U (ja) * 1984-09-01 1986-04-01
JPS6276552U (ja) * 1985-11-01 1987-05-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148392U (ja) * 1984-09-01 1986-04-01
JPS6276552U (ja) * 1985-11-01 1987-05-16

Also Published As

Publication number Publication date
JPH0641196Y2 (ja) 1994-10-26

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