JPH02102646U - - Google Patents

Info

Publication number

JPH02102646U

JPH02102646U JP1192489U JP1192489U JPH02102646U JP H02102646 U JPH02102646 U JP H02102646U JP 1192489 U JP1192489 U JP 1192489U JP 1192489 U JP1192489 U JP 1192489U JP H02102646 U JPH02102646 U JP H02102646U

Authority

JP

Japan

Prior art keywords

cut

raised portions

inner shield

mask frame

ray tube

Prior art date

1989-02-03

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

Links

• Espacenet
• Global Dossier
• Discuss

• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
• 238000010894 electron beam technology Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 1