JPH0392355U - - Google Patents

Info

Publication number
JPH0392355U
JPH0392355U JP114890U JP114890U JPH0392355U JP H0392355 U JPH0392355 U JP H0392355U JP 114890 U JP114890 U JP 114890U JP 114890 U JP114890 U JP 114890U JP H0392355 U JPH0392355 U JP H0392355U
Authority
JP
Japan
Prior art keywords
port
opening
electron beam
screen
light shielding
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
JP114890U
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 JP114890U priority Critical patent/JPH0392355U/ja
Publication of JPH0392355U publication Critical patent/JPH0392355U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の実施例を組み込んだRHE
ED観察装置の断面図、第2図は同じく実施例の
遮光板の正面図である。 1……RHEED電子銃、2……基板、3……
基板加熱具、4……スクリーン、5……遮光板、
6……ポート、7……開口部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回析電子線を受光する為のポートの奥部にスク
    リーンが、ポートの開口部に向けて設置してある
    と共に、前記ポートの開口部に中央部を開口した
    遮光板が設置してあることを特徴とした高速電子
    線回析装置用スクリーン装置。
JP114890U 1990-01-10 1990-01-10 Pending JPH0392355U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP114890U JPH0392355U (ja) 1990-01-10 1990-01-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP114890U JPH0392355U (ja) 1990-01-10 1990-01-10

Publications (1)

Publication Number Publication Date
JPH0392355U true JPH0392355U (ja) 1991-09-19

Family

ID=31505067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP114890U Pending JPH0392355U (ja) 1990-01-10 1990-01-10

Country Status (1)

Country Link
JP (1) JPH0392355U (ja)

Similar Documents

Publication Publication Date Title
JPH0392355U (ja)
JPH0329185U (ja)
JPH0389161U (ja)
JPS58145417U (ja) 通風機能付きガス台
JPH01176924U (ja)
JPH01178420U (ja)
JPS59175562U (ja) 錠用受け金具
JPS63182497U (ja)
JPH0289562U (ja)
JPS61114897U (ja)
JPH0210675U (ja)
JPH0314535U (ja)
JPH0359685U (ja)
JPH03111116U (ja)
JPS60191929U (ja) 計器の照明装置
JPS5923913U (ja) 湛水直播機の覆土装置
JPH0340820U (ja)
JPH0228060U (ja)
JPS6361182U (ja)
JPH032796U (ja)
JPH02103639U (ja)
JPS6351622U (ja)
JPS63155953U (ja)
JPH0188129U (ja)
JPH035283U (ja)