JPH0284250U - - Google Patents
Info
- Publication number
- JPH0284250U JPH0284250U JP16400188U JP16400188U JPH0284250U JP H0284250 U JPH0284250 U JP H0284250U JP 16400188 U JP16400188 U JP 16400188U JP 16400188 U JP16400188 U JP 16400188U JP H0284250 U JPH0284250 U JP H0284250U
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- picture tube
- panel
- frame
- supported
- 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
Links
- 239000002184 metal Substances 0.000 claims description 6
- 238000010894 electron beam technology Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図はこの考案の第１の実施例を示す要部断
面図、第２図はこの考案の第２の実施例を示す要
部断面図、第３図はこの考案の第３の実施例を示
す要部断面図、第４図はこの考案の第４の実施例
を示す要部断面図、第５図は従来のカラー受像管
の一例を示す一部切欠き断面図、第６図はシヤド
ウマスクのドーミングを説明するための特性図、
第７図および第８図はドーシングによるミスレジ
スターの分布を説明するための特性図、第９図は
単板によるシヤドウマスクの要部断面図、第１０
図はシヤドウマスクの板厚とミスレジスターとの
関係を示す関係図、第１１図は従来の複板による
シヤドウマスクの要部断面図である。
図において、１は受像管、２はパネル、３は蛍
光スクリーン、７はフレーム、１０，２１，２５
は第１の金属板、１１，２２，２７は第２の金属
板、２０，２３，２４，２６はシヤドウマスクで
ある。なお、各図中、同一符号は同一又は相当部
分を示す。
Fig. 1 is a sectional view of the main parts showing the first embodiment of this invention, Fig. 2 is a sectional view of the main parts showing the second embodiment of this invention, and Fig. 3 is the third embodiment of this invention. 4 is a sectional view of essential parts showing a fourth embodiment of this invention, FIG. 5 is a partially cutaway sectional view showing an example of a conventional color picture tube, and FIG. Characteristic diagram to explain doming of shadow mask,
7 and 8 are characteristic diagrams for explaining the distribution of misregisters due to dosing, FIG. 9 is a sectional view of the main part of a single-plate shadow mask, and FIG.
The figure is a relationship diagram showing the relationship between the plate thickness of the shadow mask and the misregister, and FIG. 11 is a sectional view of the main part of a conventional shadow mask made of multiple plates. In the figure, 1 is a picture tube, 2 is a panel, 3 is a fluorescent screen, 7 is a frame, 10, 21, 25
is a first metal plate; 11, 22, and 27 are second metal plates; and 20, 23, 24, and 26 are shadow masks. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
内側に配設されフレームで支持されたシヤドウマ
スクの細孔を通過して前記パネルの内面の蛍光ス
クリーンに射突するカラー受像管において、前記
シヤドウマウスは、第１の金属板と第２の金属板
とが接合されて構成されているとともに、第１の
金属板および第２の金属板のいずれか一方の延設
されたスカート部が前記フレームに支持されたこ
とを特徴とするカラー受像管。 In a color picture tube in which an electron beam emitted from an electron gun passes through pores in a shadow mask disposed inside a panel and supported by a frame and impinges on a fluorescent screen on the inner surface of the panel, the shadow mouse includes: A first metal plate and a second metal plate are joined to each other, and an extended skirt portion of either the first metal plate or the second metal plate is supported by the frame. A color picture tube characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164001U JPH0747783Y2 (en) | 1988-12-20 | 1988-12-20 | Color picture tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164001U JPH0747783Y2 (en) | 1988-12-20 | 1988-12-20 | Color picture tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284250U true JPH0284250U (en) | 1990-06-29 |
| JPH0747783Y2 JPH0747783Y2 (en) | 1995-11-01 |
Family
ID=31449226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988164001U Expired - Fee Related JPH0747783Y2 (en) | 1988-12-20 | 1988-12-20 | Color picture tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747783Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4893769U (en) * | 1972-02-15 | 1973-11-09 |
-
1988
- 1988-12-20 JP JP1988164001U patent/JPH0747783Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4893769U (en) * | 1972-02-15 | 1973-11-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747783Y2 (en) | 1995-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |