JPH0234417B2 - - Google Patents

Info

Publication number
JPH0234417B2
JPH0234417B2 JP57187869A JP18786982A JPH0234417B2 JP H0234417 B2 JPH0234417 B2 JP H0234417B2 JP 57187869 A JP57187869 A JP 57187869A JP 18786982 A JP18786982 A JP 18786982A JP H0234417 B2 JPH0234417 B2 JP H0234417B2
Authority
JP
Japan
Prior art keywords
magnetic pole
pole piece
excitation
objective lens
saturation
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.)
Expired - Lifetime
Application number
JP57187869A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5978433A (ja
Inventor
Shigetomo Yamazaki
Hideki Nakatsuka
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.)
Akashi Seisakusho KK
Original Assignee
Akashi Seisakusho KK
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 Akashi Seisakusho KK filed Critical Akashi Seisakusho KK
Priority to JP57187869A priority Critical patent/JPS5978433A/ja
Publication of JPS5978433A publication Critical patent/JPS5978433A/ja
Publication of JPH0234417B2 publication Critical patent/JPH0234417B2/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
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/10—Lenses
    • H01J37/14—Lenses magnetic
    • H01J37/141—Electromagnetic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
JP57187869A 1982-10-26 1982-10-26 電磁式対物レンズ Granted JPS5978433A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57187869A JPS5978433A (ja) 1982-10-26 1982-10-26 電磁式対物レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57187869A JPS5978433A (ja) 1982-10-26 1982-10-26 電磁式対物レンズ

Publications (2)

Publication Number Publication Date
JPS5978433A JPS5978433A (ja) 1984-05-07
JPH0234417B2 true JPH0234417B2 (enrdf_load_stackoverflow) 1990-08-03

Family

ID=16213636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57187869A Granted JPS5978433A (ja) 1982-10-26 1982-10-26 電磁式対物レンズ

Country Status (1)

Country Link
JP (1) JPS5978433A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2530095B2 (ja) * 1993-04-26 1996-09-04 株式会社日立製作所 走査形電子顕微鏡
JP2009205936A (ja) * 2008-02-28 2009-09-10 Hitachi High-Technologies Corp 走査電子顕微鏡

Also Published As

Publication number Publication date
JPS5978433A (ja) 1984-05-07

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