JPS62184483U - - Google Patents

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Publication number
JPS62184483U
JPS62184483U JP7178586U JP7178586U JPS62184483U JP S62184483 U JPS62184483 U JP S62184483U JP 7178586 U JP7178586 U JP 7178586U JP 7178586 U JP7178586 U JP 7178586U JP S62184483 U JPS62184483 U JP S62184483U
Authority
JP
Japan
Prior art keywords
metal case
electron beam
opening
semiconductor detector
absorbing means
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
JP7178586U
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 JP7178586U priority Critical patent/JPS62184483U/ja
Publication of JPS62184483U publication Critical patent/JPS62184483U/ja
Pending legal-status Critical Current

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  • Electron Beam Exposure (AREA)

Description

【図面の簡単な説明】
第1図はこの考案による電子ビーム露光装置の
ビーム寸法測定器の一実施例を示すブロツク図、
第2図は特開昭58―12374号公報に示され
ている半導体検出器の断面図、第3図は従来の電
子ビーム露光装置のビーム寸法測定器に用いられ
たフアラデーカツプの斜視図、第4図は従来の電
子ビーム露光装置のビーム寸法測定器のブロツク
図、第5図は第1図及び第4図の測定器の動作を
説明するための波形図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 A 電子ビームが照射される側に開口を有し、接
    地された金属ケースと、 B 該金属ケースに内挿された半導体検出器と、 C 上記金属ケースの開口の一部を包う照射ビー
    ム吸収手段と、 により構成され、上記照射ビーム吸収手段及び上
    記金属ケースの開口上で電子ビームを走査し、そ
    の時上記半導体検出器に流れる電流を測定するこ
    とにより、上記電子ビームの寸法を求めるように
    したことを特徴とする電子ビーム露光装置のビー
    ム寸法測定器。
JP7178586U 1986-05-13 1986-05-13 Pending JPS62184483U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7178586U JPS62184483U (ja) 1986-05-13 1986-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7178586U JPS62184483U (ja) 1986-05-13 1986-05-13

Publications (1)

Publication Number Publication Date
JPS62184483U true JPS62184483U (ja) 1987-11-24

Family

ID=30914655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7178586U Pending JPS62184483U (ja) 1986-05-13 1986-05-13

Country Status (1)

Country Link
JP (1) JPS62184483U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551338A (en) * 1978-08-21 1980-04-15 Technicon Instr Method and device for measuring concentration of constituent in sample

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551338A (en) * 1978-08-21 1980-04-15 Technicon Instr Method and device for measuring concentration of constituent in sample

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