JPS5991663U - cathode ray tube - Google Patents
cathode ray tubeInfo
- Publication number
- JPS5991663U JPS5991663U JP18719082U JP18719082U JPS5991663U JP S5991663 U JPS5991663 U JP S5991663U JP 18719082 U JP18719082 U JP 18719082U JP 18719082 U JP18719082 U JP 18719082U JP S5991663 U JPS5991663 U JP S5991663U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- panel
- reference point
- substantially rectangular
- 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
Links
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
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
第１図は一般的な陰極線管を示す概略外観図、第２図は
従来のラスター面調整工程を説明するための概略構成図
、第３図は本考案の一実施例を説明するための概略図、
第４図は第３図に示すパネルの製造を説明するための概
略構成図である。
９．１４・・・パネル、１０・・・基準点、１１・・・
有効走査面外周端、１２・・・押型、１３・・・凸部。Fig. 1 is a schematic external view showing a general cathode ray tube, Fig. 2 is a schematic configuration diagram illustrating a conventional raster surface adjustment process, and Fig. 3 is a schematic diagram illustrating an embodiment of the present invention. figure,
FIG. 4 is a schematic diagram for explaining the manufacturing of the panel shown in FIG. 3. 9.14...Panel, 10...Reference point, 11...
Effective scanning surface outer peripheral end, 12... Embossing die, 13... Convex portion.
Claims (2)
ルと前記パネルから延在するネック内に設けられ前記螢
光面に対向する電子銃とを少くとも備え前記電子銃から
の電子ビームが前記螢光面の実質的に矩形状の有効面を
走査発光せしめる陰極線管において、前記パネルの実質
的な中心点を通る水平軸、垂直軸及び対角軸の少くとも
１つ以上の軸の前記有効面端近傍のパネル内面に凹部ま
たは凸部からなる基準点を有することを特徴とする陰極
線管。(1) At least a panel having a substantially rectangular shape and having a fluorescent surface on its inner surface, and an electron gun provided in a neck extending from the panel and facing the fluorescent surface; In a cathode ray tube in which an electron beam scans and emits a substantially rectangular effective surface of the fluorescent surface, at least one of a horizontal axis, a vertical axis, and a diagonal axis passing through the substantial center point of the panel A cathode ray tube characterized in that it has a reference point consisting of a concave portion or a convex portion on the inner surface of the panel near the end of the effective surface of the shaft.
新案登録請求の範囲第１項記載の陰極線管。(2) The cathode ray tube according to claim 1, wherein the reference point is cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18719082U JPS5991663U (en) | 1982-12-13 | 1982-12-13 | cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18719082U JPS5991663U (en) | 1982-12-13 | 1982-12-13 | cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5991663U true JPS5991663U (en) | 1984-06-21 |
Family
ID=30404127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18719082U Pending JPS5991663U (en) | 1982-12-13 | 1982-12-13 | cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5991663U (en) |
-
1982
- 1982-12-13 JP JP18719082U patent/JPS5991663U/en active Pending
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