JPS6131481Y2 - - Google Patents

Info

Publication number
JPS6131481Y2
JPS6131481Y2 JP16702981U JP16702981U JPS6131481Y2 JP S6131481 Y2 JPS6131481 Y2 JP S6131481Y2 JP 16702981 U JP16702981 U JP 16702981U JP 16702981 U JP16702981 U JP 16702981U JP S6131481 Y2 JPS6131481 Y2 JP S6131481Y2
Authority
JP
Japan
Prior art keywords
main lens
grid
holes
electron gun
electric field
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
Application number
JP16702981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5795755U (enrdf_load_stackoverflow
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 JP16702981U priority Critical patent/JPS6131481Y2/ja
Publication of JPS5795755U publication Critical patent/JPS5795755U/ja
Application granted granted Critical
Publication of JPS6131481Y2 publication Critical patent/JPS6131481Y2/ja
Expired legal-status Critical Current

Links

JP16702981U 1981-11-11 1981-11-11 Expired JPS6131481Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16702981U JPS6131481Y2 (enrdf_load_stackoverflow) 1981-11-11 1981-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16702981U JPS6131481Y2 (enrdf_load_stackoverflow) 1981-11-11 1981-11-11

Publications (2)

Publication Number Publication Date
JPS5795755U JPS5795755U (enrdf_load_stackoverflow) 1982-06-12
JPS6131481Y2 true JPS6131481Y2 (enrdf_load_stackoverflow) 1986-09-12

Family

ID=29525675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16702981U Expired JPS6131481Y2 (enrdf_load_stackoverflow) 1981-11-11 1981-11-11

Country Status (1)

Country Link
JP (1) JPS6131481Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5795755U (enrdf_load_stackoverflow) 1982-06-12

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