JPS61136328U - - Google Patents

Info

Publication number
JPS61136328U
JPS61136328U JP1850785U JP1850785U JPS61136328U JP S61136328 U JPS61136328 U JP S61136328U JP 1850785 U JP1850785 U JP 1850785U JP 1850785 U JP1850785 U JP 1850785U JP S61136328 U JPS61136328 U JP S61136328U
Authority
JP
Japan
Prior art keywords
objective lens
elastic support
shows
support
base
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.)
Pending
Application number
JP1850785U
Other languages
Japanese (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 JP1850785U priority Critical patent/JPS61136328U/ja
Publication of JPS61136328U publication Critical patent/JPS61136328U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す図、第２
図は弾性支持体の固定部分を示す図、第３図は第
２の実施例を示す図、第４図は第３の実施例を示
す図、第５図は第４の実施例を示す図、第６図は
第５の実施例を示す図、第７図は第６の実施例を
示す図、第８図は従来例を示す図、第９図は他の
従来例を示す図、第１０図は支持バネの長さと補
正量の関係を示す図である。 １は対物レンズ、２は対物レンズ保持体、３は
弾性支持体、３ａ，３ａ′，３ａ″はコイルバネ
、４は基台。 FIG. 1 is a diagram showing the first embodiment of the present invention, and FIG.
The figure shows the fixed part of the elastic support, FIG. 3 shows the second embodiment, FIG. 4 shows the third embodiment, and FIG. 5 shows the fourth embodiment. , FIG. 6 shows a fifth embodiment, FIG. 7 shows a sixth embodiment, FIG. 8 shows a conventional example, FIG. 9 shows another conventional example, and FIG. FIG. 10 is a diagram showing the relationship between the length of the support spring and the amount of correction. 1 is an objective lens, 2 is an objective lens holder, 3 is an elastic support, 3a, 3a', 3a'' are coil springs, and 4 is a base.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対物レンズ保持体を支持する弾性支持体が直線
状コイルバネを含んでおり、前記弾性支持体の長
手方向が対物レンズの光軸と直交する方向となる
如くして、前記対物レンズ保持体と固定側基台と
の間に接続されていることを特徴とする対物レン
ズ支持装置。 An elastic support that supports the objective lens holder includes a linear coil spring, and the elastic support is arranged such that the longitudinal direction of the elastic support is perpendicular to the optical axis of the objective lens. An objective lens support device, characterized in that it is connected to a base.
JP1850785U 1985-02-13 1985-02-13 Pending JPS61136328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1850785U JPS61136328U (en) 1985-02-13 1985-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1850785U JPS61136328U (en) 1985-02-13 1985-02-13

Publications (1)

Publication Number Publication Date
JPS61136328U true JPS61136328U (en) 1986-08-25

Family

ID=30507212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1850785U Pending JPS61136328U (en) 1985-02-13 1985-02-13

Country Status (1)

Country Link
JP (1) JPS61136328U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371436A (en) * 1989-08-11 1991-03-27 Toshiba Corp Information recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371436A (en) * 1989-08-11 1991-03-27 Toshiba Corp Information recording and reproducing device

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