JPH01156568U - - Google Patents

Info

Publication number
JPH01156568U
JPH01156568U JP5335088U JP5335088U JPH01156568U JP H01156568 U JPH01156568 U JP H01156568U JP 5335088 U JP5335088 U JP 5335088U JP 5335088 U JP5335088 U JP 5335088U JP H01156568 U JPH01156568 U JP H01156568U
Authority
JP
Japan
Prior art keywords
optical device
cap
light passing
passing window
optical
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
JP5335088U
Other languages
English (en)
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 JP5335088U priority Critical patent/JPH01156568U/ja
Publication of JPH01156568U publication Critical patent/JPH01156568U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Description

【図面の簡単な説明】
第１図及び第２図は本考案光学装置の一つの実
施例を示すもので、第１図は分解斜視図、第２図
はキヤツプを上下逆さにして斜め上側から見た斜
視図、第３図はキヤツプの変形例を示す斜視図、
第４図及び第５図は各別の従来例を示す分解斜視
図である。 符号の説明、２……光学素子、６……金属製ケ
ース、７……光通過窓、９，９ａ……キヤツプ。

Claims (1)

  1. 【実用新案登録請求の範囲】 光通過窓が穿設された電磁シールド用ケース内
    に、発光又は受光をする光学素子を有する回路ブ
    ロツクを、収納した光学装置において、 上記光通過窓をフイルタ特性を有するキヤツプ
    により閉塞した ことを特徴とする光学装置。
JP5335088U 1988-04-19 1988-04-19 Pending JPH01156568U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5335088U JPH01156568U (ja) 1988-04-19 1988-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5335088U JPH01156568U (ja) 1988-04-19 1988-04-19

Publications (1)

Publication Number Publication Date
JPH01156568U true JPH01156568U (ja) 1989-10-27

Family

ID=31279333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5335088U Pending JPH01156568U (ja) 1988-04-19 1988-04-19

Country Status (1)

Country Link
JP (1) JPH01156568U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497361U (ja) * 1991-01-18 1992-08-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497361U (ja) * 1991-01-18 1992-08-24

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