JPH02223137A - 投写型陰極線管 - Google Patents

投写型陰極線管

Info

Publication number
JPH02223137A
JPH02223137A JP15235389A JP15235389A JPH02223137A JP H02223137 A JPH02223137 A JP H02223137A JP 15235389 A JP15235389 A JP 15235389A JP 15235389 A JP15235389 A JP 15235389A JP H02223137 A JPH02223137 A JP H02223137A
Authority
JP
Japan
Prior art keywords
focusing
focusing lens
lens system
cathode ray
voltage
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
JP15235389A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0470731B2 (enrdf_load_stackoverflow
Inventor
Mitsuru Otake
大竹　充
Masanobu Takada
高田　正伸
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15235389A priority Critical patent/JPH02223137A/ja
Publication of JPH02223137A publication Critical patent/JPH02223137A/ja
Publication of JPH0470731B2 publication Critical patent/JPH0470731B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
JP15235389A 1989-06-16 1989-06-16 投写型陰極線管 Granted JPH02223137A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15235389A JPH02223137A (ja) 1989-06-16 1989-06-16 投写型陰極線管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15235389A JPH02223137A (ja) 1989-06-16 1989-06-16 投写型陰極線管

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6479777A Division JPS54561A (en) 1977-06-03 1977-06-03 Cathode ray tube of projection type

Publications (2)

Publication Number Publication Date
JPH02223137A true JPH02223137A (ja) 1990-09-05
JPH0470731B2 JPH0470731B2 (enrdf_load_stackoverflow) 1992-11-11

Family

ID=15538690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15235389A Granted JPH02223137A (ja) 1989-06-16 1989-06-16 投写型陰極線管

Country Status (1)

Country Link
JP (1) JPH02223137A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617098U (ja) * 1992-08-05 1994-03-04 三菱電機株式会社 陰極線管

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890628A (enrdf_load_stackoverflow) * 1972-03-06 1973-11-26
JPS54561A (en) * 1977-06-03 1979-01-05 Hitachi Ltd Cathode ray tube of projection type

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890628A (enrdf_load_stackoverflow) * 1972-03-06 1973-11-26
JPS54561A (en) * 1977-06-03 1979-01-05 Hitachi Ltd Cathode ray tube of projection type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617098U (ja) * 1992-08-05 1994-03-04 三菱電機株式会社 陰極線管

Also Published As

Publication number Publication date
JPH0470731B2 (enrdf_load_stackoverflow) 1992-11-11

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