JPS58223247A - 電子銃の輝度設定方法 - Google Patents

電子銃の輝度設定方法

Info

Publication number
JPS58223247A
JPS58223247A JP57107163A JP10716382A JPS58223247A JP S58223247 A JPS58223247 A JP S58223247A JP 57107163 A JP57107163 A JP 57107163A JP 10716382 A JP10716382 A JP 10716382A JP S58223247 A JPS58223247 A JP S58223247A
Authority
JP
Japan
Prior art keywords
brightness
electron gun
cathode
beam current
current value
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
JP57107163A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6335064B2 (enrdf_load_stackoverflow
Inventor
Isao Sasaki
勲 佐々木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57107163A priority Critical patent/JPS58223247A/ja
Publication of JPS58223247A publication Critical patent/JPS58223247A/ja
Publication of JPS6335064B2 publication Critical patent/JPS6335064B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/243—Beam current control or regulation circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
JP57107163A 1982-06-22 1982-06-22 電子銃の輝度設定方法 Granted JPS58223247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57107163A JPS58223247A (ja) 1982-06-22 1982-06-22 電子銃の輝度設定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57107163A JPS58223247A (ja) 1982-06-22 1982-06-22 電子銃の輝度設定方法

Publications (2)

Publication Number Publication Date
JPS58223247A true JPS58223247A (ja) 1983-12-24
JPS6335064B2 JPS6335064B2 (enrdf_load_stackoverflow) 1988-07-13

Family

ID=14452081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57107163A Granted JPS58223247A (ja) 1982-06-22 1982-06-22 電子銃の輝度設定方法

Country Status (1)

Country Link
JP (1) JPS58223247A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03190044A (ja) * 1989-12-19 1991-08-20 Ebara Corp 電子線加速器
WO2002084696A1 (fr) * 2001-04-13 2002-10-24 Advantest Corporation Generateur de faisceau d'electron et aligneur de faisceau d'electrons
JP2003297272A (ja) * 2002-04-04 2003-10-17 Ebara Corp 電子線装置及び該装置を用いたデバイス製造方法
JPWO2016110996A1 (ja) * 2015-01-09 2017-04-27 技術研究組合次世代３Ｄ積層造形技術総合開発機構 電子銃、電子銃の制御方法および制御プログラム並びに３次元造形装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127671A (en) * 1975-04-30 1976-11-06 Hitachi Ltd Power supply for electron gun
JPS5671236A (en) * 1979-11-14 1981-06-13 Toshiba Corp Electron gun
JPS5679828A (en) * 1979-12-05 1981-06-30 Toshiba Corp Electron gun
JPS5682539A (en) * 1979-12-07 1981-07-06 Toshiba Corp Electron gun

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51127671A (en) * 1975-04-30 1976-11-06 Hitachi Ltd Power supply for electron gun
JPS5671236A (en) * 1979-11-14 1981-06-13 Toshiba Corp Electron gun
JPS5679828A (en) * 1979-12-05 1981-06-30 Toshiba Corp Electron gun
JPS5682539A (en) * 1979-12-07 1981-07-06 Toshiba Corp Electron gun

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03190044A (ja) * 1989-12-19 1991-08-20 Ebara Corp 電子線加速器
WO2002084696A1 (fr) * 2001-04-13 2002-10-24 Advantest Corporation Generateur de faisceau d'electron et aligneur de faisceau d'electrons
JP2003297272A (ja) * 2002-04-04 2003-10-17 Ebara Corp 電子線装置及び該装置を用いたデバイス製造方法
JPWO2016110996A1 (ja) * 2015-01-09 2017-04-27 技術研究組合次世代３Ｄ積層造形技術総合開発機構 電子銃、電子銃の制御方法および制御プログラム並びに３次元造形装置
US10217599B2 (en) 2015-01-09 2019-02-26 Technology Research Association For Future Additive Manufacturing Electron gun, control method and control program thereof, and three-dimensional shaping apparatus

Also Published As

Publication number Publication date
JPS6335064B2 (enrdf_load_stackoverflow) 1988-07-13

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