JPS5826154U - Exposure device for color picture tube fluorescent surface - Google Patents
Exposure device for color picture tube fluorescent surfaceInfo
- Publication number
- JPS5826154U JPS5826154U JP12011681U JP12011681U JPS5826154U JP S5826154 U JPS5826154 U JP S5826154U JP 12011681 U JP12011681 U JP 12011681U JP 12011681 U JP12011681 U JP 12011681U JP S5826154 U JPS5826154 U JP S5826154U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- width direction
- intensity distribution
- color picture
- light source
- 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
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (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図はカラー受像管螢光面の露光装置の一例を示す簡
略断面図、第２図は光源を示す側面図、第３図ａは長手
方向の光強度分布を示すグラフ、第３図すは断面方向の
光強度分布を示すグラフ、第４図はパネル上の光強度分
布を示す説明図、第５図は縮小率の説明図、第６図は電
子ビームの欠けの説明図、第７図は光吸収帯または螢光
体層の端部形状を示す説明図、第８図乃至第１２図は本
考案のカラー受像管螢光面の露光装置の一実施例を示す
図であり、第８図は露光装置の簡略構造図、第９図は光
源の側面図、第１０図は第９図をＡ−Ａ線に沿って切断
して見た断面図、第１１図は光強度分布を示す説明図、
第１２図はパネル上の光強度分布を示す説明図、第１３
図及び第１４図は本考案のカラー受像管螢光面の露光装
置の他の実施例の要部を示す図であり、第１３図はパネ
ルの中央部の露光状態を示す説明図、第１４図はパネル
の端部の露光状態を示す説明図、第１５図は本考案のカ
ラー受像管螢光面の露光装置の更に他の実施例に使用す
る光学系を示す説明図である。
２．３２・・・・・・光源、４，３４・・・・・・色選
別電極、５．３５・・・・・・パネル、１５． １６．
１９． ３９゜４６１．４６゜・・・・・・光強度分
布。
第１１図
１．−、ｆＡ
第１２図
、７′２Fig. 1 is a simplified sectional view showing an example of an exposure device for color picture tube fluorescent surface, Fig. 2 is a side view showing the light source, Fig. 3a is a graph showing the light intensity distribution in the longitudinal direction, and Fig. 3a is a graph showing the light intensity distribution in the longitudinal direction. is a graph showing the light intensity distribution in the cross-sectional direction, FIG. 4 is an explanatory diagram showing the light intensity distribution on the panel, FIG. 5 is an explanatory diagram of the reduction ratio, FIG. 6 is an explanatory diagram of the electron beam chipping, and FIG. The figure is an explanatory diagram showing the shape of the end of the light absorption band or the phosphor layer, and FIGS. Figure 8 is a simplified structural diagram of the exposure device, Figure 9 is a side view of the light source, Figure 10 is a cross-sectional view of Figure 9 taken along line A-A, and Figure 11 shows the light intensity distribution. An explanatory diagram showing,
Figure 12 is an explanatory diagram showing the light intensity distribution on the panel;
14 and 14 are diagrams showing main parts of another embodiment of the exposure device for color picture tube fluorescent surface of the present invention, and FIG. 13 is an explanatory diagram showing the exposure state of the central part of the panel, The figure is an explanatory view showing the exposure state of the edge of the panel, and FIG. 15 is an explanatory view showing an optical system used in still another embodiment of the color picture tube fluorescent surface exposure apparatus of the present invention. 2.32...Light source, 4,34...Color selection electrode, 5.35...Panel, 15. 16.
19. 39°461.46°... Light intensity distribution. Figure 111. -, fA Fig. 12, 7'2
Claims (4)
電子ビーム通過孔部の長手方向に沿って設けると共にこ
の電子ビーム通過孔部を介してカラー受像管のパネル内
面に被着された感光性樹脂または螢光体と感光性樹脂を
含む被焼き付は面に射突され現像・乾燥などの工程後光
吸収帯及びまたは螢光体層を形成するようになされたカ
ラー受像管螢光面の露光装置において、前記光源の前記
色選別電極の長方形の電子ビーム通過孔部の横幅方向の
光強度分布が前記横幅方向の両端部近傍に強光度な分布
を持つような構造になっていることを特徴とするカラー
受像管螢光面の露光装置。(1) The light from the elongated light source is provided along the longitudinal direction of the rectangular electron beam passage hole of the color selection electrode, and the photosensitive material is applied to the inner surface of the panel of the color picture tube through the electron beam passage hole. The photoreceptor containing resin or phosphor and photosensitive resin is bombarded onto the surface of the color picture tube phosphor surface, which forms a light absorption band and/or phosphor layer after processes such as development and drying. In the exposure apparatus, the light intensity distribution in the width direction of the rectangular electron beam passage hole of the color selection electrode of the light source has a strong luminous intensity distribution near both ends in the width direction. Characteristic color picture tube fluorescent surface exposure device.
の横幅方向の光強度分布が前記横幅方向の両端部近傍に
強光度な分布を持つようにする手段が、光源ランプを複
数本並設させることであることを特徴とする実用新案登
録請求の範囲第１項記載のカラー受像管螢光面の露光装
置。(2) The means for making the light source such that the light intensity distribution in the width direction of the rectangular electron beam passage hole of the color selection electrode has a strong luminous intensity distribution near both ends in the width direction includes a plurality of light source lamps arranged in parallel. An exposure apparatus for a fluorescent surface of a color picture tube according to claim 1, which is characterized in that:
孔部の横幅方向の光強度分布が前記横幅方向の両端部近
傍に強光度な分布を持つようにする手段が光源ランプを
複数本並設させ、かつ光学系を加味したことを特徴とす
る実用新案登録請求の範囲第１項記載のカラー受像管螢
光面の露光装置。(3) A means for making the light source such that the light intensity distribution in the width direction of the rectangular electron beam passage hole of the color selection electrode has a strong luminous intensity distribution near both ends in the width direction is to arrange a plurality of light source lamps in parallel. 2. An exposure apparatus for a fluorescent surface of a color picture tube according to claim 1, characterized in that the exposure apparatus has an optical system.
の横幅方向の光強分布が前記横幅方向の両端部近傍に強
光度な分布を持つようにする手段が部分露光方式を用い
、光源の長手方向がほぼ被焼き付は面に相段し得るティ
ルト機構を有することを特徴とする実用新案登録請求の
範囲第１項記載のカラー受像管螢光面の露光装置。(4) A partial exposure method is used for the light source so that the light intensity distribution in the width direction of the rectangular electron beam passage hole of the color selection electrode has a strong distribution near both ends in the width direction. 2. An exposure apparatus for a color picture tube fluorescent surface according to claim 1, characterized in that the exposure device for a color picture tube fluorescent surface has a tilt mechanism that can be aligned with the surface to be printed substantially in the longitudinal direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12011681U JPS5826154U (en) | 1981-08-14 | 1981-08-14 | Exposure device for color picture tube fluorescent surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12011681U JPS5826154U (en) | 1981-08-14 | 1981-08-14 | Exposure device for color picture tube fluorescent surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5826154U true JPS5826154U (en) | 1983-02-19 |
Family
ID=29914152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12011681U Pending JPS5826154U (en) | 1981-08-14 | 1981-08-14 | Exposure device for color picture tube fluorescent surface |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172679U (en) * | 1987-05-01 | 1988-11-09 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222228A (en) * | 1975-08-12 | 1977-02-19 | Schneider Jean Claude | Head rest for automotive seat |
| JPS5242362A (en) * | 1975-10-01 | 1977-04-01 | Hitachi Ltd | Manufacturing method for fluorescent screen for color brown tube |
| JPS5326565A (en) * | 1976-08-25 | 1978-03-11 | Hitachi Ltd | Fluorescent face exposure unit for color braun tube |
| JPS53123067A (en) * | 1977-04-04 | 1978-10-27 | Hitachi Ltd | Exposure device for fluorescent screen of color braun tube |
| JPS5415654A (en) * | 1977-07-01 | 1979-02-05 | Hitachi Ltd | Fluorescent screen exposure prism |
| JPS5494868A (en) * | 1978-01-11 | 1979-07-26 | Hitachi Ltd | Manufacture for fluorescent screen exposure prism |
-
1981
- 1981-08-14 JP JP12011681U patent/JPS5826154U/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222228A (en) * | 1975-08-12 | 1977-02-19 | Schneider Jean Claude | Head rest for automotive seat |
| JPS5242362A (en) * | 1975-10-01 | 1977-04-01 | Hitachi Ltd | Manufacturing method for fluorescent screen for color brown tube |
| JPS5326565A (en) * | 1976-08-25 | 1978-03-11 | Hitachi Ltd | Fluorescent face exposure unit for color braun tube |
| JPS53123067A (en) * | 1977-04-04 | 1978-10-27 | Hitachi Ltd | Exposure device for fluorescent screen of color braun tube |
| JPS5415654A (en) * | 1977-07-01 | 1979-02-05 | Hitachi Ltd | Fluorescent screen exposure prism |
| JPS5494868A (en) * | 1978-01-11 | 1979-07-26 | Hitachi Ltd | Manufacture for fluorescent screen exposure prism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172679U (en) * | 1987-05-01 | 1988-11-09 | ||
| JPH0414229Y2 (en) * | 1987-05-01 | 1992-03-31 |
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