JPS57122518A - Electro-optical body tube - Google Patents

Electro-optical body tube

Info

Publication number
JPS57122518A
JPS57122518A JP852781A JP852781A JPS57122518A JP S57122518 A JPS57122518 A JP S57122518A JP 852781 A JP852781 A JP 852781A JP 852781 A JP852781 A JP 852781A JP S57122518 A JPS57122518 A JP S57122518A
Authority
JP
Japan
Prior art keywords
blanking
electron
unit
deflection
condenser
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
JP852781A
Other languages
English (en)
Inventor
Mamoru Nakasuji
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 JP852781A priority Critical patent/JPS57122518A/ja
Publication of JPS57122518A publication Critical patent/JPS57122518A/ja
Pending 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
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/3002—Details
    • H01J37/3007—Electron or ion-optical systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Beam Exposure (AREA)
  • Electron Sources, Ion Sources (AREA)
JP852781A 1981-01-22 1981-01-22 Electro-optical body tube Pending JPS57122518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP852781A JPS57122518A (en) 1981-01-22 1981-01-22 Electro-optical body tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP852781A JPS57122518A (en) 1981-01-22 1981-01-22 Electro-optical body tube

Publications (1)

Publication Number Publication Date
JPS57122518A true JPS57122518A (en) 1982-07-30

Family

ID=11695613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP852781A Pending JPS57122518A (en) 1981-01-22 1981-01-22 Electro-optical body tube

Country Status (1)

Country Link
JP (1) JPS57122518A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137947A (ja) * 1982-02-10 1983-08-16 Toshiba Corp 電子光学鏡筒
JPS62177849A (ja) * 1986-01-30 1987-08-04 Jeol Ltd 集束イオンビ−ム装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322375A (en) * 1976-08-13 1978-03-01 Jeol Ltd Beam blanking device
JPS54105973A (en) * 1978-02-07 1979-08-20 Jeol Ltd Axis matching device for electron beam device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322375A (en) * 1976-08-13 1978-03-01 Jeol Ltd Beam blanking device
JPS54105973A (en) * 1978-02-07 1979-08-20 Jeol Ltd Axis matching device for electron beam device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137947A (ja) * 1982-02-10 1983-08-16 Toshiba Corp 電子光学鏡筒
JPH0568847B2 (ja) * 1982-02-10 1993-09-29 Toshiba Kk
JPS62177849A (ja) * 1986-01-30 1987-08-04 Jeol Ltd 集束イオンビ−ム装置

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