JPS5920960A - 表示放電ランプ - Google Patents

表示放電ランプ

Info

Publication number
JPS5920960A
JPS5920960A JP13100582A JP13100582A JPS5920960A JP S5920960 A JPS5920960 A JP S5920960A JP 13100582 A JP13100582 A JP 13100582A JP 13100582 A JP13100582 A JP 13100582A JP S5920960 A JPS5920960 A JP S5920960A
Authority
JP
Japan
Prior art keywords
cathode
conical
discharge
display
discharge lamp
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
JP13100582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0117224B2 (enrdf_load_stackoverflow
Inventor
Takeo Kamegaya
亀ケ谷 武夫
Tadahiko Sekikawa
関川 忠彦
Hiroshi Kuragami
倉上 宏
Kazuo Uchida
一雄 内田
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.)
Okaya Electric Industry Co Ltd
Original Assignee
Okaya Electric Industry Co 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 Okaya Electric Industry Co Ltd filed Critical Okaya Electric Industry Co Ltd
Priority to JP13100582A priority Critical patent/JPS5920960A/ja
Publication of JPS5920960A publication Critical patent/JPS5920960A/ja
Publication of JPH0117224B2 publication Critical patent/JPH0117224B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/64Cathode glow lamps
    • H01J61/66Cathode glow lamps having one or more specially shaped cathodes, e.g. for advertising purposes alphanumeric

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP13100582A 1982-07-27 1982-07-27 表示放電ランプ Granted JPS5920960A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13100582A JPS5920960A (ja) 1982-07-27 1982-07-27 表示放電ランプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13100582A JPS5920960A (ja) 1982-07-27 1982-07-27 表示放電ランプ

Publications (2)

Publication Number Publication Date
JPS5920960A true JPS5920960A (ja) 1984-02-02
JPH0117224B2 JPH0117224B2 (enrdf_load_stackoverflow) 1989-03-29

Family

ID=15047727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13100582A Granted JPS5920960A (ja) 1982-07-27 1982-07-27 表示放電ランプ

Country Status (1)

Country Link
JP (1) JPS5920960A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176631A (ja) * 1987-12-30 1989-07-13 Tokyo Electron Ltd 電子ビーム励起イオン源
JPH01104642U (enrdf_load_stackoverflow) * 1987-12-29 1989-07-14
JPH0246647A (ja) * 1988-08-05 1990-02-16 Okaya Electric Ind Co Ltd 表示放電ランプ
US5298834A (en) * 1990-10-30 1994-03-29 Okaya Electric Industrial Co., Ltd. Display discharge lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104642U (enrdf_load_stackoverflow) * 1987-12-29 1989-07-14
JPH01176631A (ja) * 1987-12-30 1989-07-13 Tokyo Electron Ltd 電子ビーム励起イオン源
JPH0246647A (ja) * 1988-08-05 1990-02-16 Okaya Electric Ind Co Ltd 表示放電ランプ
US5298834A (en) * 1990-10-30 1994-03-29 Okaya Electric Industrial Co., Ltd. Display discharge lamp

Also Published As

Publication number Publication date
JPH0117224B2 (enrdf_load_stackoverflow) 1989-03-29

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