JPH0443375B2 - - Google Patents
Info
- Publication number
- JPH0443375B2 JPH0443375B2 JP57222765A JP22276582A JPH0443375B2 JP H0443375 B2 JPH0443375 B2 JP H0443375B2 JP 57222765 A JP57222765 A JP 57222765A JP 22276582 A JP22276582 A JP 22276582A JP H0443375 B2 JPH0443375 B2 JP H0443375B2
- Authority
- JP
- Japan
- Prior art keywords
- stripe
- flat
- container
- guard
- tube
- 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 - Lifetime
Links
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/123—Flat display tubes
- H01J31/124—Flat display tubes using electron beam scanning
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
【発明の詳細な説明】
(イ) 産業上の利用分野
扁平型カラー受像管及びこの受像管を利用した
カラー受像機。[Detailed description of the invention] (a) Industrial application field A flat color picture tube and a color picture receiver using this picture tube.
(ロ) 従来技術
単色用の扁平型受像管の一例を示す公知文献と
して特開昭56−116256号「偏平型陰極線管」が、
又ビームインデツクス方式のカラー受像管の一例
を示す公知文献として、特公昭39−5277号が挙げ
られる。(b) Prior Art A publicly known document showing an example of a flat type picture tube for monochrome use is JP-A-56-116256 ``Flat type cathode ray tube''.
Japanese Patent Publication No. 39-5277 is a known document showing an example of a beam index type color picture tube.
前者には「扁平型陰極線管」の実用的な一例の
基本構成が開示されているが、単色用受像管とし
ての構成に留り、カラー受像管への展開を示竣す
る記載は見当らない。 The former discloses the basic configuration of a practical example of a "flat cathode ray tube," but the configuration is limited to a monochrome picture tube, and there is no description of its development into a color picture tube.
後者には「ビームインデツクス型カラー受像
管」の実用的な一例が開示されてはいるが、この
様なビームインデツクス方式を扁平型カラー受像
管に応用するための示竣は何等認められない。扁
平型カラー受像管のうち特に本発明が対象として
いる方式、即ち螢光面を設けていない前面板を観
視面とする形式のものでは、螢光面のビームラン
デイング面が観視面となるからこの面にメタルバ
ツクを施すことは出来ない、従つてメタルバツク
上にインデツクス螢光ストライプを設けその発光
出力を検知してインデツクス信号を得る後者の従
来技術をそのまゝ前者の「扁平陰極線管」に応用
することは出来ないことになる。 Although the latter discloses a practical example of a ``beam index type color picture tube'', there is no evidence of the application of such a beam index type to a flat color picture tube. . Among flat color picture tubes, in the type to which the present invention is particularly directed, that is, in the type in which the viewing surface is a front plate without a fluorescent surface, the beam landing surface of the fluorescent surface is the viewing surface. Therefore, it is not possible to apply a metal back to this surface.Therefore, the latter conventional technology of providing an index fluorescent stripe on the metal back and detecting its light emitting output to obtain an index signal was applied to the former ``flat cathode ray tube''. It will not be possible to apply it.
(ハ) 目的
扁平型カラー受像管において廉価な手段によつ
てインデツク信号検出の信頼度を増し、高品度の
カラー画像を映出し得る特性を出すこと。(c) Purpose: To increase the reliability of index signal detection using inexpensive means in a flat color picture tube, and to provide characteristics that enable high-quality color images to be projected.
(ニ) 構成
前面板側を観視面とする扁平型陰極線管の螢光
面を、その面方向にガードストライプを介在して
設けられる原色若しくは基準色のストライプと前
記ガードストライプ上に設けられ互いに電気的に
接続される導電性ストライプとで形成し、この導
電性ストライプからインデツクス信号を検出する
構成。(d) Structure A fluorescent surface of a flat cathode ray tube whose viewing surface is on the front plate side, and a stripe of a primary color or a reference color provided with a guard stripe interposed in the direction of the surface, and a stripe of a primary color or reference color provided on the guard stripe and mutually connected to each other. A configuration in which an index signal is detected from an electrically connected conductive stripe.
(ホ) 実施例
本発明の扁平型陰極線管の扁平容器等の基本構
成自体は前記公知例の構成に準ずる。即ち、第１
図、第２図を参照して、この扁平型陰極線管のガ
ラス製容器１（外囲器）の一部を構成する深皿状
の背面容器２の内底面３にはターゲツト電極４及
び螢光面５を形成したプレート６が固着される。(E) Embodiment The basic structure of the flat container etc. of the flat cathode ray tube of the present invention is similar to the structure of the above-mentioned known example. That is, the first
2, a target electrode 4 and a fluorescent light are provided on the inner bottom surface 3 of a deep dish-shaped rear container 2 that constitutes a part of the glass container 1 (envelope) of this flat cathode ray tube. A plate 6 forming a surface 5 is fixed.
前記背面容器２のフアンネル部７には、電磁
（水平）偏向用の分離コア及び静電（垂直）偏向
用の電極を兼用するフエライト製の高透磁率体８
が装着される。前記高透磁率体８は高い比抵抗と
電気的導電性を備えており、その熱膨張係数は前
記背面容器２の素材であるガラスに比して極めて
大きい。前記背面容器２は内面に背面電極を備え
るガラス平板で形成される蓋体を形成する前面板
９とフリツト接合され、更に接合された両者は基
部に電子銃３１を封入するネツク管１０に封着さ
れている。 In the funnel portion 7 of the rear container 2, there is a high magnetic permeability body 8 made of ferrite that also serves as a separation core for electromagnetic (horizontal) deflection and an electrode for electrostatic (vertical) deflection.
is installed. The high magnetic permeability material 8 has high specific resistance and electrical conductivity, and its coefficient of thermal expansion is extremely large compared to glass, which is the material of the back container 2. The rear container 2 is frit-bonded to a front plate 9 forming a lid formed of a flat glass plate with a rear electrode on the inner surface, and the two joined parts are sealed to a network tube 10 that encloses an electron gun 31 in the base. has been done.
前記高透磁率体８は支持ピン１１，１１を介し
てセラミツクより成る絶縁体１２に機械的に固定
され、電子銃の最終段の筒状電極に連結固定され
る。 The high magnetic permeability body 8 is mechanically fixed to an insulator 12 made of ceramic through support pins 11, 11, and connected and fixed to a cylindrical electrode at the final stage of the electron gun.
上述の如く、背面容器２の内底面３のうち前方
には、螢光面５を形成したフエースプレート６が
ターゲツト電極４とフリツトガラス１４，１４に
よつて点接着されている。このフエースプレート
は、背面容器２のガラスと熱膨張係数が略近似し
ており、強固に固着される。 As mentioned above, the face plate 6 on which the fluorescent surface 5 is formed is dot-bonded to the front of the inner bottom surface 3 of the rear container 2 by the target electrode 4 and the frit glasses 14, 14. This face plate has a coefficient of thermal expansion approximately similar to that of the glass of the rear container 2, and is firmly fixed to the glass.
上記前面板９の内面には電子ビーム反射偏向用
の透明電極が設けられているがこれらの構成は従
来例に準じるので詳述しない。 A transparent electrode for reflecting and deflecting the electron beam is provided on the inner surface of the front plate 9, but the structure thereof is similar to that of the conventional example and will not be described in detail.
次に本発明の扁平型カラー受像管の要部をなす
上記螢光面５及びその周辺部の構成について螢光
面５の部分拡大図を示す第３図、同じく部分断面
図を示す第４図及び受像管の縦断面を示す第５図
を参照しつつ説明する。 Next, FIG. 3 shows a partially enlarged view of the fluorescent surface 5 and FIG. 4 shows a partially sectional view of the structure of the fluorescent surface 5 and its surroundings, which constitute the main part of the flat color picture tube of the present invention. This will be explained with reference to FIG. 5, which shows a longitudinal section of the picture tube.
図番６はガラス或はセラミツク製の基板プレー
トで透明のターゲツト電極４及び螢光面５はこの
基板上に形成される。２１はブラツクストライプ
として機能するカーボン被膜で形成されるガード
ストライプで、周知のフオトレジスト法により、
各R.G.B原色ストライプの間若しくはRGBスト
ライプの組毎の間に配置被着される。実施例で
は、このガードストライプ２１を各原色ストライ
プR.G.Bの間に設けた例について示してある。こ
のガードストライプ２１…の間に周知のフオトレ
ジスト法によつてR.G.Bの各原色ストライプR.G.
Bを形成する。前記ガードストライプ２１上には
アルミ蒸着若しくは金細線配線等の方法によつて
導電性ストライプ２２，２２…を設ける。このス
トライプ２２，２２…は各ストライプの両端で導
電接続２３されており、端部２４から外方にリー
ド線２５を介して導出される。前記リード線２５
は、第５図に示す如く上記背面容器２の内底部３
に設けた印刷或は蒸着配線２６及びネツク管１０
の内面に設けた配線２７を介してネツク管底部の
封入ピン２８に電気的に接続され、このピンから
インデツク信号を導出し得る様に構成される。ま
た他の実施例では、前記リード線２５を、上記背
面容器２の底部を貫通して設けられる接続ピン２
９を経由して外部に導出する様構成してもよい。 6 is a substrate plate made of glass or ceramic, and a transparent target electrode 4 and a fluorescent surface 5 are formed on this substrate. 21 is a guard stripe formed of a carbon film that functions as a black stripe, and is formed using a well-known photoresist method.
It is disposed and deposited between each RGB primary color stripe or between each set of RGB stripes. In the embodiment, an example is shown in which this guard stripe 21 is provided between each primary color stripe RGB. Between these guard stripes 21..., each RGB primary color stripe RG is formed using a well-known photoresist method.
form B. Conductive stripes 22, 22, . . . are provided on the guard stripe 21 by a method such as aluminum vapor deposition or thin gold wire wiring. The stripes 22, 22, . . . are conductively connected at both ends of each stripe, and are led out from the ends 24 via lead wires 25. The lead wire 25
is the inner bottom part 3 of the rear container 2 as shown in FIG.
Printed or evaporated wiring 26 and network tube 10 provided on
It is electrically connected to an enclosed pin 28 at the bottom of the neck tube via a wiring 27 provided on the inner surface of the neck tube, and is configured so that an index signal can be derived from this pin. In another embodiment, the lead wire 25 is connected to a connecting pin 2 provided through the bottom of the rear container 2.
The configuration may be such that it is led out to the outside via 9.
(ヘ) 効果
本発明に依れば螢光面のビームランデイング面
の映像を前面板側から観視する方式の扁平型カラ
ー受像管においても、信頼度の高いインデツクス
信号が得られる。(f) Effects According to the present invention, a highly reliable index signal can be obtained even in a flat color picture tube in which the image of the beam landing surface of the fluorescent surface is viewed from the front plate side.
即ち、光信号として取出されるインデツク信号
に比べて、電気信号として取出されるインデツク
ス信号は微弱であるが、本願発明の如く、ガード
ストライプ上に改めて導電ストライプを設けるこ
とにより、確実に信頼度の高いインデツクス信号
が得られる。従つて、低コストで高品位の扁平型
カラー受像機を実現し得る。 That is, compared to the index signal extracted as an optical signal, the index signal extracted as an electrical signal is weaker, but by providing a conductive stripe on the guard stripe as in the present invention, reliability can be surely improved. A high index signal can be obtained. Therefore, a low-cost, high-quality flat color receiver can be realized.
第１図及び第２図は従来例に係り、第１図は扁
平陰極線管の分解斜視図、第２図は縦断面図であ
る。第３図及至第５図は本発明に係り第３図は螢
光面の部分拡大図、第４図は同部分断面図、第５
図は扁平カラー受像管の縦断面図である。
２…背面容器、９…前面板、６…螢光面、２１
…ガードストライプ、Ｒ，Ｇ，Ｂ，…R.G.B原色
ストライプ、２２…導電ストライプ。
1 and 2 relate to a conventional example, with FIG. 1 being an exploded perspective view of a flat cathode ray tube, and FIG. 2 being a longitudinal sectional view. 3 to 5 relate to the present invention; FIG. 3 is a partially enlarged view of the fluorescent surface, FIG. 4 is a partially sectional view of the same, and FIG.
The figure is a longitudinal sectional view of a flat color picture tube. 2... Rear container, 9... Front plate, 6... Fluorescent surface, 21
...Guard stripe, R, G, B, ...RGB primary color stripe, 22...Conductive stripe.
Claims (1)
る透明の前面板及び前記背面容器の側壁に設けら
れその軸が前記前面板の面方向に平行するネツク
管とで構成される扁平容器と、前記ネツク管中に
配置され上記前面板の面方向に略平行な方向に電
子ビームを射出する電子銃と、上記背面容器の内
底面に設けられた螢光面にランデイングする前記
電子ビームを前記螢光面の水平、垂直方向に走査
する偏向手段とを備える受像管において、 上記螢光面上に設けられる原色若しくは基準色
のストライプと、 該ストライプと同一平面上にあつて、該ストラ
イプ間に介在して離間させるガードストライプ
と、 該ガードストライプ上に設けられるとともに、
その各端部で互いに連結され且つその連結部が延
長されてネツク管底部の接続ピンに電気的に接続
される導電性ストライプと、 で形成し、この導電性ストライプからインデツク
ス信号を導出することを特徴とする扁平型カラー
受像管。 ２ 前記導電性ストライプを上記ネツク管底部の
接続ピンに電気的に接続したことを特徴とする特
許請求の範囲第１項記載の扁平型カラー受像管。[Scope of Claims] 1. A deep dish-shaped back container, a transparent front plate covering the back container, and a neck tube provided on the side wall of the back container, the axis of which is parallel to the surface direction of the front plate. a flat container, an electron gun disposed in the neck tube and emitting an electron beam in a direction substantially parallel to the surface direction of the front plate, and a fluorescent surface provided on the inner bottom surface of the rear container; and a deflection means for scanning the electron beam in the horizontal and vertical directions of the fluorescent surface, the picture tube comprising: a stripe of a primary color or a reference color provided on the fluorescent surface; a guard stripe interposed between the stripes to separate them; and a guard stripe provided on the guard stripe,
conductive stripes connected to each other at each end and whose connecting portions are extended and electrically connected to connection pins at the bottom of the neck tube, and deriving an index signal from the conductive stripes. Features a flat color picture tube. 2. The flat color picture tube according to claim 1, wherein the conductive stripe is electrically connected to a connecting pin at the bottom of the neck tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22276582A JPS59112553A (en) | 1982-12-17 | 1982-12-17 | Flat type color picture tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22276582A JPS59112553A (en) | 1982-12-17 | 1982-12-17 | Flat type color picture tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59112553A JPS59112553A (en) | 1984-06-29 |
| JPH0443375B2 true JPH0443375B2 (en) | 1992-07-16 |
Family
ID=16787540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22276582A Granted JPS59112553A (en) | 1982-12-17 | 1982-12-17 | Flat type color picture tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112553A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257810A (en) * | 1985-09-05 | 1987-03-13 | Toyoda Gosei Co Ltd | Floating mechanism for motor |
| FR2678102A1 (en) * | 1991-06-21 | 1992-12-24 | Commissariat Energie Atomique | MATRIX FLAT SCREEN WITH ITS CONTROL METHOD AND ITS APPLICATION TO IMAGE DISPLAY. |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561357B2 (en) * | 1975-12-27 | 1981-01-13 | ||
| JPS5727541A (en) * | 1980-07-28 | 1982-02-13 | Hitachi Ltd | Index system thin type color cathode-ray tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561357U (en) * | 1979-06-19 | 1981-01-08 |
-
1982
- 1982-12-17 JP JP22276582A patent/JPS59112553A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561357B2 (en) * | 1975-12-27 | 1981-01-13 | ||
| JPS5727541A (en) * | 1980-07-28 | 1982-02-13 | Hitachi Ltd | Index system thin type color cathode-ray tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59112553A (en) | 1984-06-29 |
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