JPS52105762A - Electron beam recording electronic gun device - Google Patents

Electron beam recording electronic gun device

Info

Publication number
JPS52105762A
JPS52105762A JP2184276A JP2184276A JPS52105762A JP S52105762 A JPS52105762 A JP S52105762A JP 2184276 A JP2184276 A JP 2184276A JP 2184276 A JP2184276 A JP 2184276A JP S52105762 A JPS52105762 A JP S52105762A
Authority
JP
Japan
Prior art keywords
electron beam
gun device
beam recording
electronic gun
recording electronic
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
JP2184276A
Other languages
Japanese (ja)
Other versions
JPS585503B2 (en
Inventor
Hideo Kuniyoshi
Hideaki Takehara
Hiroshi Kanai
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP2184276A priority Critical patent/JPS585503B2/en
Publication of JPS52105762A publication Critical patent/JPS52105762A/en
Publication of JPS585503B2 publication Critical patent/JPS585503B2/en
Expired legal-status Critical Current

Links

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  • Electron Sources, Ion Sources (AREA)

Abstract

PURPOSE: To obtain electron beam which has a specific section zone and to obtain electron beam which has larger current density, as well.
COPYRIGHT: (C)1977,JPO&Japio
JP2184276A 1976-03-02 1976-03-02 Electron gun for electron beam recording Expired JPS585503B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2184276A JPS585503B2 (en) 1976-03-02 1976-03-02 Electron gun for electron beam recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2184276A JPS585503B2 (en) 1976-03-02 1976-03-02 Electron gun for electron beam recording

Publications (2)

Publication Number Publication Date
JPS52105762A true JPS52105762A (en) 1977-09-05
JPS585503B2 JPS585503B2 (en) 1983-01-31

Family

ID=12066328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2184276A Expired JPS585503B2 (en) 1976-03-02 1976-03-02 Electron gun for electron beam recording

Country Status (1)

Country Link
JP (1) JPS585503B2 (en)

Also Published As

Publication number Publication date
JPS585503B2 (en) 1983-01-31

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