JPS593469U - flat fluorescent display tube - Google Patents

flat fluorescent display tube

Info

Publication number
JPS593469U
JPS593469U JP9741482U JP9741482U JPS593469U JP S593469 U JPS593469 U JP S593469U JP 9741482 U JP9741482 U JP 9741482U JP 9741482 U JP9741482 U JP 9741482U JP S593469 U JPS593469 U JP S593469U
Authority
JP
Japan
Prior art keywords
display tube
fluorescent display
flat fluorescent
cathode
grid
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.)
Pending
Application number
JP9741482U
Other languages
Japanese (ja)
Inventor
江渡 正容
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9741482U priority Critical patent/JPS593469U/en
Publication of JPS593469U publication Critical patent/JPS593469U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の平面螢光表示管の主たる主部構造図、第
2図は冷陰極の断面図、第3図は第2図の冷陰極を用い
た平面螢光表示管の構造図、第4図は冷陰極等を用いて
カソードを分割したときの平面螢光表示管を上から見た
構造図であ−る。 1.2・・・カソード[極、3〜?−・・カソードフィ
ラメント、8〜13・・・グリッド電極、14〜19・
・・アノード電極、20a、20b・・・冷陰極正電極
、21a、 2 lb−・・絶縁体、23−p型Si半
導体、24・・・n型Si半導体、25・・・冷陰極負
電極、26・・・pn接合面、27・・・電子放出孔、
28〜30・・・冷陰極カソード、31a 〜31d−
・・絶縁体、32a。 32b・・・グリッド、33・・・アノード、34・・
・螢光体、36a〜36C・・・アノード電圧端子、3
7a〜37C・・・グリッド電圧端子、382〜38k
・・・カソード電圧端子、39a〜39f・・・アノー
ド電極、40a〜400・・・グリッド電極、411〜
41k・・・カソード、42bC〜4.2eo・・・発
光点。
FIG. 1 is a structural diagram of the main parts of a conventional flat fluorescent display tube, FIG. 2 is a cross-sectional view of a cold cathode, and FIG. 3 is a structural diagram of a flat fluorescent display tube using the cold cathode shown in FIG. FIG. 4 is a structural diagram of a flat fluorescent display tube viewed from above when the cathode is divided using a cold cathode or the like. 1.2...Cathode [pole, 3~? -... Cathode filament, 8-13... Grid electrode, 14-19.
... Anode electrode, 20a, 20b... Cold cathode positive electrode, 21a, 2 lb-... Insulator, 23-p type Si semiconductor, 24... N type Si semiconductor, 25... Cold cathode negative electrode , 26... pn junction surface, 27... electron emission hole,
28-30...Cold cathode, 31a-31d-
...Insulator, 32a. 32b...grid, 33...anode, 34...
・Fluorescent body, 36a to 36C...Anode voltage terminal, 3
7a~37C...Grid voltage terminal, 382~38k
...Cathode voltage terminal, 39a-39f...Anode electrode, 40a-400...Grid electrode, 411-
41k...Cathode, 42bC~4.2eo...Emission point.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] グリッド、アノード、カソードより成る平面螢光表示管
において、カソードに冷陰極等の素子を用いることによ
ってカソードを分割して駆動することを可能とし、平面
螢光表示管の表示面の発光点の制御をガリツド、アノー
ドに加えてカソードでも行なえ平面螢光表示管を駆動す
るための電圧端子の本数がグリッド、アノードの電極を
独立に駆動するに必要な電圧端子の本数より少なくする
ことを可能とする平面螢光表示管。
In a flat fluorescent display tube consisting of a grid, an anode, and a cathode, by using an element such as a cold cathode for the cathode, the cathode can be divided and driven, and the light emitting point on the display surface of the flat fluorescent display tube can be controlled. This can be done at the cathode in addition to the anode in the grid, allowing the number of voltage terminals to drive the flat fluorescent display tube to be less than the number of voltage terminals required to drive the grid and anode electrodes independently. Flat fluorescent display tube.
JP9741482U 1982-06-30 1982-06-30 flat fluorescent display tube Pending JPS593469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9741482U JPS593469U (en) 1982-06-30 1982-06-30 flat fluorescent display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9741482U JPS593469U (en) 1982-06-30 1982-06-30 flat fluorescent display tube

Publications (1)

Publication Number Publication Date
JPS593469U true JPS593469U (en) 1984-01-10

Family

ID=30231727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9741482U Pending JPS593469U (en) 1982-06-30 1982-06-30 flat fluorescent display tube

Country Status (1)

Country Link
JP (1) JPS593469U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261949A (en) * 1988-06-29 1990-03-01 Commiss Energ Atom Fluorescent microdot screen and its addressing method
JPH0261946A (en) * 1988-06-29 1990-03-01 Commiss Energ Atom Microdot three primary color fluorescent screen, its manufacture and its addressing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261949A (en) * 1988-06-29 1990-03-01 Commiss Energ Atom Fluorescent microdot screen and its addressing method
JPH0261946A (en) * 1988-06-29 1990-03-01 Commiss Energ Atom Microdot three primary color fluorescent screen, its manufacture and its addressing method

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