TW419693B - Color cathode ray tube device - Google Patents

Color cathode ray tube device Download PDF

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Publication number
TW419693B
TW419693B TW088105909A TW88105909A TW419693B TW 419693 B TW419693 B TW 419693B TW 088105909 A TW088105909 A TW 088105909A TW 88105909 A TW88105909 A TW 88105909A TW 419693 B TW419693 B TW 419693B
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TW
Taiwan
Prior art keywords
electron beam
color cathode
cathode ray
tube device
ray tube
Prior art date
Application number
TW088105909A
Other languages
Chinese (zh)
Inventor
Masamichi Kimura
Original Assignee
Matsushita Electronics Corp
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Publication date
Priority claimed from JP13301198A external-priority patent/JP3514114B2/en
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
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Publication of TW419693B publication Critical patent/TW419693B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04Hand wheels
    • B62D1/06Rims, e.g. with heating means; Rim covers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/08Interconnection of layers by mechanical means
    • B32B7/09Interconnection of layers by mechanical means by stitching, needling or sewing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B32B9/025Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/043Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/08Cars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/10Road Vehicles
    • B60Y2200/11Passenger cars; Automobiles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

The present invention relates to a color cathode ray tube device, comprising: a face plate section (3) which has the fluorescent substance (2) of the shape of a stripe of two or more colors printed in the internal surface of color cathode ray tube device. A glass bulb (8) is arranged, which consists of the neck section (7) by which the electron gun (6) which is formed in a row behind a funnel section (4) for emitting an electron beam (5) internally and a funnel section (4) connected behind the face plate section (3). A shadow mask (10) has two or more openings (9) is arranged corresponding to the orientation of the stripe of each color fluorescent body (2) of the above-mentioned face plate section (3). A deflecting yoke (13) is prepared on the periphery side of the above-mentioned funnel section (4) and the above-mentioned neck section (7). An electron beam move means (15) moves in the in-line array orientation of the above-mentioned electron beam (5) on the above-mentioned neck outside the peripheral surface at the deflection center of the above-mentioned electron beam (5). Because the fluorescent body (2) is formed by the printing method, the cost can be low. Furthermore, because the electron beam move means (15) is used, the color reproduction can be guaranteed.

Description

A7 B7 4 19693 五、發明說明(/ ) -----------------裝— {请先閱讀背面之注意事項κ填寫本頁) [發明所屬之技術領域] 本發明係有關用於電視受像機及資訊處理裝置等之彩 色陰極射線管裝置。 [習知技術] 習知之彩色陰極射線管裝置,具備:在內面具有紅色 、綠色及藍色之條紋的螢光體之面板部、及連接於面板部 後方之玻錐部與形成於玻錐部後方用於在內部射電子束而 配置一字排列式電子槍之頸部,所形成之玻璃燈管;具有 面板部之各色螢光體之條紋方向對應配置之複數個開孔的 遮蔽屏;及設於玻錐部與頸部之外周面上之偏向軛。 --線. 再者,在用於保證原色再現之彩色陰極射線管裝置的 製造工程,考慮將面板部與遮蔽屏作爲一對部件,依序進 行以下3工程,即,塗布各色的螢光體之工程;在面板部 安裝遮蔽屏,並通過遮蔽屏之開口部而曝光之工程;及由 面板部離開遮蔽屏並同時進行顯像之工程,在面板部形成 紅色、綠色及藍色之螢光體。 .. 經濟部智慧財產局員工消费合作社印製 又,在用於降低製造成本之彩色陰極射線管裝置的製 造工程,考慮將面板部與遮蔽屏作爲各別體部件’以未使 用遮蔽屏之螢幕印刷工法,在面板部形成紅色、綠色及藍 色之螢光體。 [發明欲解決之課題] 但,習知之彩色陰極射線管裝置,在前者之製造工程 ,於形成各色之螢光體時,對前述所說明之面板部1由於 必須將遮蔽屏拆裝,同時亦需塗布、曝光、顯像之3工程 4 本紙張尺度適用中國國家標準(CNS)A4規格<210^ 297公釐) 419693 A7 B7 經濟部智慧財產局員工消#合作社印製 五、發明說明() ,導致製造設備複雜且製造時間變長,面f加彩色陰極射 線管之成本的問題。又,在後者之製造工程,在將遮蔽屛 安裝組立於面板部之後,遮蔽屛對面板部;^裝配誤差,'特 別是對螢光體之條紋方向,在遮蔽屏之條歲狀的開孔傾斜 之場合的裝配誤差無法補正,而造成由於產生顏色不均及 射束沈陷(beam landmg)寬裕度不足,以致很難確保原色再 現的問題。 本發明爲解決上述問題,因此提供不僅可確保原色再 現,同時,可將形成各色之螢光體的工程簡化之低成本的 彩色陰極射線管裝置。 [解決課題之手段] 本發明之彩色陰極射線管裝置,具備:由具有在內面 以印刷工法形成複數色之條紋狀的螢光體之面板部、及連 接於前述面板部後方之玻錐部與形成於前述玻錐部後方用 於在內部放射電子束而配置一字排列式電子槍之頸部,所 形成之玻璃燈管;具有與前述面板部之各色螢光體之條紋 方向對應配置之複數個開孔之遮蔽屏;設於前述玻錐部與 前述頸部之外周面上之偏向軛;及用於使前述電子束之偏 向中心在前述頸部之外周面上,以前述電子束之一字排列 方向移動之電子束移動手段。 依此構成,不需在形成螢光體時之遮蔽屏之拆裝,並 可使在面板部內面形成複數色的螢光體之工程簡化。又, 相對螢光體之條紋方向,遮蔽屏之條紋狀開孔即使傾斜, 亦可藉由電子束移動手段對應該傾斜方向而移動電子束之 5 «5. (請先閱讀背面之注意事項畀填寫本頁) ί ·*Η° Γ 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公釐) 419693 A7 B7 經濟部智慧財產局員工消费合作社印製 五、發明說明u ) 偏向中心。 [發明之實施形態] 以下用圖面說明本發明之實施形態。 如圖1及圖2所示,本發明之實施形態之彩色陰極射 線管裝置係具備:由具有在內面丨以印刷工法形成複數色 之條紋狀的螢光體2的面板部3、及連接於面板部3後方 之玻錐部4與形成於玻錐部4後方用於在內部射電子束5 而配置一字排列式電子槍6之頸部7,所形成的玻璃燈管‘8 ;具有與面板部3之各色螢光體2之條紋方向個對應配置 之複數個長方形開孔9的遮蔽屏10 ;支撐遮蔽屏10之框 架11 ;使遮蔽屏10面與面板部3內面近接,'並將框架11 支撐玻璃燈管8之支撐手段12 ;及用於使電子束5之偏向 中心14在頸部7之外周面上,以電子束5之一字排列方向 X移動之電子束移動手段15。 在面板部3之內面1之複數色的條轉狀的螢光體2, 例如紅色、綠色及藍色的螢光體係以未使用遮蔽屏1〇之螢 幕印刷工法所形成。此螢幕印刷工法雖未圖示,其係用以 準備具有對應在面板部3之內面1上之各色螢光體2的螢 光體漿、橡皮滾及開口部。其次,例如在面板部3之內面 1上形成紅色的螢光體2之場合,在面板部3之內面1上 依序配置螢幕遮罩及紅色的螢光體漿,藉由在螢幕遮罩上 之橡皮滾的移動,使紅色的螢光體漿透過螢幕遮罩之開口 部而塗布於面板部3之內面1,其次,藉由上述相同工程 ,依序形成綠色、藍色的螢光體漿後’進行燒成之印刷工 6 — II---sli—·裝 ----- -- 訂---ml--線 〈請先Μ讀背面之注意事項月填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) 經濟部智慧財產局員工消费合作社印製 4196 93 A7 __ B7 五、發明說明(4) 法。又,由於面板部3容易進行螢幕印刷工法,因此,可 使形成螢光體2之面平坦化,及縮短面板部3之壁部3a的 長度。 支撐手段12如圖2所示,其係由固定於坡璃燈管§之 側壁部內面例如4支柱栓16(玻璃燈管8之四側面);及在 框架11之側壁外面,一端被溶著,另一端具有卡合於柱栓 16之孔17的4個彈簧板17所構成。 偏向軛13如圖3所示,其係分別組合有在由耐熱性絕 緣樹脂所形成之保持框18內側,用以產生枕型磁場之鞍型 的水平偏向線圈19 ;及在保持框18外側,用以產生筒狀 磁場之鞍型的垂直偏向線圈20,並且在垂直偏向線圈20 之外周,安裝用以加強磁束之鐵氧體磁芯21。 電子束移動手段15如圖3所示,其係介由頸部7,設 於與管軸7及電子束5之一字排列方向X(參考圖2)相對稱 之位置,且由被捲繞於產生磁場的「I」字形等之鐵心22a ,22b對磁場產生線圈23a、23b,及控制流經在畫面的一 磁場間的一對磁場產生線圈23a、23b的電流之補正電路( 未圖示)所構成。又,一對磁場產生線圈23a、23b係設於 偏向軛13後方之電子槍6側,例如與鐵心22a、22b —起 被保持於保持框18之線圈保持板24a、24b。 上述補正電路係使電流流經一對磁場產生線圈23a、 23b,在與一字排列方向X垂直相交的方向(Y)產生磁場, 藉由此電流量(磁場強度係與電流量成比例),而控制使電 子束5之偏向中心14以一字排列方向X自由移動者。即, 7 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) M5· (靖先閱讀背面之注意事項再填寫本頁) 言A7 B7 4 19693 V. Explanation of the invention (/) ----------------- 装 — {Please read the notes on the back first and fill in this page) [Technical field to which the invention belongs] The present invention relates to a color cathode ray tube device used in a television receiver and an information processing device. [Conventional Technology] A conventional color cathode ray tube device includes a panel portion of a phosphor having red, green, and blue stripes on an inner surface, a cone portion connected behind the panel portion, and a cone formed on the cone. The rear part is used for arranging the neck of a line-type electron gun to shoot an electron beam inside, a glass lamp tube formed; a shielding screen having a plurality of openings corresponding to the stripe direction of the phosphors of the panel portion; and A biasing yoke provided on the outer peripheral surface of the funnel portion and the neck portion. --Line. Furthermore, in the manufacturing process of the color cathode ray tube device for ensuring the reproduction of the primary colors, it is considered that the panel portion and the shielding screen are used as a pair of parts, and the following three processes are sequentially performed, that is, coating phosphors of each color Project of installing a masking screen on the panel and exposing it through the opening of the masking screen; and project of leaving the masking screen from the panel and performing development at the same time to form red, green and blue fluorescent light on the panel body. .. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In the manufacturing process of color cathode ray tube devices used to reduce manufacturing costs, the panel section and the shielding screen are considered as separate components. In the printing method, red, green, and blue phosphors are formed on the panel portion. [Problems to be Solved by the Invention] However, in the conventional color cathode ray tube device, in the former manufacturing process, when forming phosphors of various colors, it is necessary to disassemble and install the shielding screen for the panel portion 1 described above. 3 projects that need to be coated, exposed, and developed. 4 This paper size applies Chinese National Standard (CNS) A4 specifications < 210 ^ 297 mm.) 419693 A7 B7 Employees of Intellectual Property Bureau, Ministry of Economic Affairs. ), Leading to the problem that the manufacturing equipment is complicated and the manufacturing time becomes long, and the cost of the surface f plus the color cathode ray tube is increased. Also, in the latter manufacturing process, after installing the shielding cymbals on the panel portion, the shielding 屛 faced the panel portion; ^ Assembly error, 'especially the direction of the stripes of the phosphor, and the openings in the shape of the shielding screen. The assembly error in the case of tilt cannot be corrected, resulting in the problem that it is difficult to ensure the reproduction of the original color due to the occurrence of color unevenness and insufficient beam landmg margin. In order to solve the above-mentioned problems, the present invention provides a low-cost color cathode ray tube device that can not only ensure the reproduction of primary colors, but also simplify the process of forming phosphors of various colors. [Means for Solving the Problem] The color cathode ray tube device of the present invention includes a panel portion having a stripe-shaped phosphor formed in a plurality of colors by a printing method on an inner surface, and a cone portion connected behind the panel portion. A glass tube formed with a neck formed in a line-type electron gun arranged behind the funnel portion for radiating an electron beam inside; a plural number corresponding to the stripe direction of each color phosphor of the panel portion A shielding screen with openings; a deflection yoke provided on the outer peripheral surface of the cone and the neck; and a deflection center for the electron beam on the outer peripheral surface of the neck, using one of the electron beams Electron beam moving means that moves in the word arrangement direction. With this structure, it is not necessary to disassemble and shield the shielding screen when the phosphor is formed, and it is possible to simplify the process of forming plural-color phosphors on the inner surface of the panel portion. In addition, relative to the stripe direction of the phosphor, even if the stripe-shaped opening of the shielding screen is inclined, the electron beam can be moved by the electron beam moving means corresponding to the tilt direction. 5 «5. (Please read the precautions on the back first. (Fill in this page) ί · * Η ° Γ This paper size is in accordance with Chinese National Standard (CNS) A4 (210 χ 297 mm) 419693 A7 B7 Printed by the Employees ’Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Inventive Direction u) . [Embodiments of the invention] Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1 and FIG. 2, a color cathode ray tube device according to an embodiment of the present invention includes a panel portion 3 having an inner surface and a plurality of stripe-shaped phosphors 2 formed by a printing method, and a connection The glass cone 4 formed behind the panel portion 3 and the neck portion 7 formed behind the glass cone portion 4 for emitting electron beams 5 inside and arranged in a line-type electron gun 6 form a glass tube '8; The masking screen 10 with a plurality of rectangular openings 9 arranged correspondingly in the stripe direction of the phosphors 2 of the panel portion 3; the frame 11 supporting the masking screen 10; the masking screen 10 surface is close to the inner surface of the panel portion 3, and A support means 12 for supporting the frame 11 to support the glass tube 8; and an electron beam moving means 15 for moving the deflection center 14 of the electron beam 5 on the outer peripheral surface of the neck 7 in the direction X of the arrangement of the electron beams 5 . The plural-colored strip-shaped phosphors 2 on the inner surface 1 of the panel portion 3 are formed by, for example, a red, green, and blue fluorescent system using a screen printing method without using the shielding screen 10. Although this screen printing method is not shown, it is used to prepare phosphor paste, rubber rollers, and openings having phosphors 2 of respective colors on the inner surface 1 of the panel portion 3. Next, for example, when a red phosphor 2 is formed on the inner surface 1 of the panel portion 3, a screen mask and a red phosphor paste are sequentially arranged on the inner surface 1 of the panel portion 3, and the screen is covered by the screen. The movement of the rubber roller on the mask causes the red phosphor paste to be applied to the inner surface 1 of the panel section 3 through the opening of the screen mask. Secondly, by the same process described above, green and blue fluorescent screens are sequentially formed. After the light body paste is printed, the printer 6 — II --- sli — · install ------order --- ml-line (please read the precautions on the back first and fill in this page) This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 public love) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4196 93 A7 __ B7 V. Description of Invention (4) Law. In addition, since the panel portion 3 is easy to perform screen printing, the surface on which the phosphor 2 is formed can be flattened, and the length of the wall portion 3a of the panel portion 3 can be shortened. As shown in FIG. 2, the supporting means 12 is fixed to the inner surface of the side wall portion of the sloped glass lamp § such as 4 pillar bolts 16 (four sides of the glass lamp tube 8); and one end is dissolved outside the side wall of the frame 11 The other end is composed of four spring plates 17 which are engaged with the holes 17 of the stud 16. As shown in FIG. 3, the deflection yoke 13 is a combination of a saddle-shaped horizontal deflection coil 19 formed inside a holding frame 18 formed of a heat-resistant insulating resin and used to generate a pillow-shaped magnetic field; and outside the holding frame 18, A saddle-shaped vertical deflection coil 20 for generating a cylindrical magnetic field, and a ferrite core 21 for reinforcing a magnetic flux is mounted on the outer periphery of the vertical deflection coil 20. As shown in FIG. 3, the electron beam moving means 15 is provided at a position symmetric with the tube axis 7 and the electron beam 5 in the direction X (refer to FIG. 2) via the neck 7, and is wound by The cores 22a, 22b of the "I" shape generating magnetic fields, etc., pair the magnetic field generating coils 23a, 23b, and a correction circuit (not shown) that controls the current flowing through a pair of magnetic field generating coils 23a, 23b between one magnetic field on the screen. ). A pair of magnetic field generating coils 23a and 23b are provided on the electron gun 6 side biased behind the yoke 13, and are held by the coil holding plates 24a and 24b of the holding frame 18 together with the cores 22a and 22b, for example. The above-mentioned correction circuit causes a current to flow through a pair of magnetic field generating coils 23a, 23b, and generates a magnetic field in a direction (Y) perpendicularly intersecting the in-line arrangement direction X, and thereby the current amount (the magnetic field intensity is proportional to the current amount), On the other hand, the person who makes the deflection center 14 of the electron beam 5 move freely in the in-line arrangement direction X is controlled. That is, 7 paper sizes are applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) M5 · (Jing first read the precautions on the back before filling this page)

A7 4 196 93 ____B7 _ 五、發明說明(t ) 如圖4所示,通過遮蔽屏10之開孔9而到達面板部3之電 子束5a係控制使當偏向中心14移動至14a,則移動至25a ,當偏向中心14移動至14b,則移動至25b。 例如,在有完成後之複數色的條紋狀之螢光體2的面 板部3,安裝組立完成後之遮蔽屏10時,產生對面板部3 之遮蔽屏10之安裝誤差。其次,如圖5所示,相對於正規 畫面爲實線Cl(螢光體2之條紋方向γ之表示),形成虛線 C之畫面(傾斜0度之表示)之場合,由於在畫面上半部電子 束5a偏移至25b,因此將偏向中心14移動至14a側;由於 在畫面下半部電子束5a偏移至%a,因此將偏向中心Μ移 動至14b側,控制前述補正電路之電流,使傾斜β度之虛 線形成實線之正規畫面表示。在此例中,藉由此補正電路 ,控制流經一對磁場產生線圏23a、23b之電流,使其與在 1電場間之電子束5的垂直偏向電流A(垂直偏向線圈20之 電流)成比例。 其次,說明上述彩色陰極射線管的作用效果。 本發明之實施形態,如圖1所示,由於在面板部3內 面之紅色、綠色及藍色之條紋狀的螢光體2係以印刷工法 所形成,因此,在形成各色之螢光體2時,對面板部3不 必拆裝遮蔽屏10,而可使螢光體形成工程簡化。結果,可 降低彩色陰極射線管裝置之成本》 又,在螢光體2以印刷工法形成完成後之面板部3, 安裝組立完成後之遮蔽屏10時所產生之安裝誤差,如圖5 所示,即使有對螢光體之條紋方向’遮蔽屏丨〇之條紋狀的 8 本紙張尺度用中關家標準(CNS)A4規格(210 X 297公爱)" I------------- - -------^ ' — — —— — I — I I Ί (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財^^貝工消f合作社印製 Α7 4*96 93 Β7_ 五、發明說明(6 ) 開孔傾斜Θ度之安裝誤差,由於藉由電子束移動手段15, 對應於該傾斜方向,使電子束5之偏向中心14往一字排列 方向X移動,因此,可將電子束5照射至所定之螢光體2 。結果,可使電子束5之沈陷的寬裕度變大,減輕他色干 擾,而可確保原色再現。又,雖未考慮到完成後之面部 3與遮蔽屏10之匹配,亦可獲得上述效果。 又,由於將作爲電子束移動手段15之一對磁場產生線 圈23a、23b設於偏向軛13後方之電子槍6側,因此可'藉 由一對磁場產生線圈23a、23b之弱磁場,而將電子束5之 偏向中心14移動至14a。結果,可減少一對磁場產生線圈 23a、23b之消耗電力。 又,在上述實施形態,雖已說明在面板部3之內面1 ,以螢幕印刷工法形成複數色之條紋狀的螢光體2之場合 ,其並未僅限於使用此印刷工法,其亦可藉由膠版印刷工 法或噴墨方式,在面板部3之內面1直接將各色螢光體漿 噴射附著的印刷工法,在其它的樹脂基材上將所印刷物轉 印之轉印法等,亦可獲得相同效果。又,雖已說明作爲電 子束移動手段15,介电頸部7,而設於相對向之位置,且 被捲繞於用以產生磁場之「I」字形等之鐵心22a、22b的 一對磁場產生線圈23a ' 23b的場合,但並不僅限於此,其 可藉由未具有「I」字形等之鐵心22a、22b之用於產生磁 場的一對磁場產生線圏23a、23b等,而將電子束5之偏向 中心14移動至14a或14b,亦可獲得相同效果。 [發明效果] 9 本紙張尺度適用中困画家標準(CNS>A4規格(21G X 297公爱) ' 〜 -------------裝'----111 訂·! ----線 (諝先閱讀背面之注意#V再填寫本頁) 經濟部智慧財產局員工消费合作社印製 4196 93 A7 B7 M濟邨智慧財產局員工消费合作社印製 五、發明說明(7 ) 由以上說明可知’由於本發明係在面板部內面以印刷 工法形成複數色的螢光體,因此可降低彩色陰極射線管裝 置之成本。 又,藉由具有用以在頸部外周面上,將電子束之偏向 中心往電子束之一字排列方向移動之電子束移動手段,可 使電子束的沈陷寬裕度變大,因此可確保原色再現。 [圖面之簡單說明] [圖1]係本發明之實施聆態之彩色陰極射線管裝置的一 部分剖面側視圖。 [圖2]係本發明之實施形態之彩色陰極射線管裝置的一 部份剖面前視圖。 [圖3]係本發明之實施形態之彩色陰極射線管裝置的要 部剖面圖。 [圖4]表示藉由本發明之實施形態之彩色陰極射線管裝 置之電子束移,動手段的電子束移動之槪念圖。 [圖5]表示本發明之實施形態之f色陰極射線管裝置之 遮蔽屏安裝誤差產生時之表示畫面。 [圖6]表示本發明之實施形態之彩色陰極射線管裝置之 / 垂直偏向線圈的垂直偏向電流及電子束移動手段的控制電 路的控制電流之一例的波形圖。 [符號說明] · 2螢光體 3 面板部 4 玻錐部 ------J---------裝-------訂---------線--r----T 先SW诤面之注意事項再填寫本頁)_ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) A7 4196 93 _B7 五、發明說明(8 ) 5 電子束 6 電子槍 7 頸部 8 玻璃燈管 9 開孔 10 遮蔽屏 13 偏向軛 15 電子束移動手段 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消费合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)A7 4 196 93 ____B7 _ V. Description of the invention (t) As shown in FIG. 4, the electron beam 5a reaching the panel section 3 through the opening 9 of the shielding screen 10 is controlled so that when it is biased toward the center 14 to 14a, it moves to 25a, when the deflection center 14 moves to 14b, it moves to 25b. For example, when the panel portion 3 of the stripe-shaped fluorescent body 2 having a plurality of colors after the completion is installed, the installation error of the mask portion 10 of the panel portion 3 is generated. Next, as shown in FIG. 5, when the regular screen is a solid line Cl (representation of the stripe direction γ of the phosphor 2), and a screen with a dotted line C (representation of 0 degrees of inclination) is formed, since the upper half of the screen is The electron beam 5a is shifted to 25b, so the bias is moved to the center 14 to the 14a side; because the electron beam 5a is shifted to the% a in the lower half of the screen, the bias is moved to the center M to the 14b side to control the current of the aforementioned correction circuit, A normal screen display in which a dotted line with an inclined β degree forms a solid line. In this example, by using this correction circuit, the current flowing through the pair of magnetic field generating lines a23a, 23b is controlled so that it is vertically deviated from the electron beam 5 between 1 electric field A (current deviated from the coil 20) Proportionally. Next, the effects of the above-mentioned color cathode ray tube will be described. According to the embodiment of the present invention, as shown in FIG. 1, the red, green, and blue striped phosphors 2 on the inner surface of the panel portion 3 are formed by a printing method. Therefore, phosphors of various colors are formed. At 2 o'clock, it is not necessary to attach or detach the shielding screen 10 to the panel portion 3, and the phosphor formation process can be simplified. As a result, the cost of the color cathode ray tube device can be reduced. Also, the installation error generated when the phosphor panel 2 is formed by the printing method and the panel portion 3 after the assembly is completed is shown in FIG. 5. Even if there is a stripe-like 8-paper format for the stripe direction of the phosphor 'shielding screen 丨 〇 Use Zhongguanjia Standard (CNS) A4 specification (210 X 297 public love) " I ------- -------------- ^ '— — —— — — I — II Ί (Please read the notes on the back before filling this page) Manufacturing Α7 4 * 96 93 Β7_ V. Description of the invention (6) The installation error of the opening angle Θ degrees, because the electron beam moving means 15 corresponds to the tilt direction, so that the deflection of the electron beam 5 is aligned to the center 14 in a line. The direction X moves, so that the electron beam 5 can be irradiated to the predetermined phosphor 2. As a result, the subsidence margin of the electron beam 5 can be increased, the interference of other colors can be reduced, and the original color reproduction can be ensured. Also, although the matching of the face 3 and the shielding screen 10 after completion is not considered, the above-mentioned effects can also be obtained. In addition, since one pair of magnetic field generating coils 23a, 23b as one of the electron beam moving means 15 is provided on the electron gun 6 side which is biased behind the yoke 13, the electrons can be weakly generated by the weak magnetic field of the pair of magnetic field generating coils 23a, 23b. The deflection of the beam 5 moves to the center 14 to 14a. As a result, the power consumption of the pair of magnetic field generating coils 23a and 23b can be reduced. Moreover, in the above-mentioned embodiment, although the case where a plurality of stripes of the fluorescent body 2 are formed by the screen printing method on the inner surface 1 of the panel portion 3 has been described, it is not limited to using this printing method, and it may be used. By the offset printing method or the inkjet method, a printing method in which the phosphor pastes of various colors are directly sprayed on the inner surface 1 of the panel section 3, a transfer method in which the printed matter is transferred on another resin substrate, etc. The same effect can be obtained. Also, although it has been described that the dielectric neck portion 7 as the electron beam moving means 15 is provided at a position facing each other and is wound around a pair of magnetic fields 22a, 22b of an iron core such as an "I" shape for generating a magnetic field, etc. In the case of generating the coils 23a'23b, but it is not limited to this. It can use a pair of magnetic field generating wires a23a, 23b, etc. for generating a magnetic field without the cores 22a, 22b of the "I" shape, etc., to charge the electrons. The same effect can also be obtained by moving the deflection center 14 of the beam 5 to 14a or 14b. [Effects of the invention] 9 This paper standard applies to the standard of painters in difficulty (CNS > A4 specification (21G X 297 public love) '~ ------------- install' ---- 111 Order ·! ---- Line (谞 Please read the note on the back #V before filling out this page) Printed by the Employees 'Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4196 93 A7 B7 M Printed by the Employees' Cooperatives of the Jichun Village Intellectual Property Bureau ) From the above description, it is known that “the present invention forms a plurality of color phosphors by a printing method on the inner surface of the panel portion, so that the cost of a color cathode ray tube device can be reduced. Moreover, by having a peripheral surface for the neck, The electron beam moving means that moves the deflection of the electron beam toward the center in the direction of the electron beam arrangement can increase the subsidence margin of the electron beam, so that the original color reproduction can be ensured. [Simplified description of the drawing] [Figure 1] Department Partial cross-sectional side view of a color cathode ray tube device in accordance with an embodiment of the present invention. [FIG. 2] is a partial cross-sectional front view of a color cathode ray tube device according to an embodiment of the present invention. [FIG. 3] is a view of the present invention. Main section of a color cathode ray tube device according to an embodiment [Fig. 4] A conceptual diagram showing the electron beam movement and the electron beam movement of the moving means by the color cathode ray tube device according to the embodiment of the present invention. [Fig. 5] The f-color cathode ray according to the embodiment of the present invention. The display screen when the installation error of the shielding screen of the tube device is generated. [Fig. 6] The vertical deflection current of the color cathode ray tube device / vertical deflection coil of the embodiment of the present invention and the control current of the control circuit of the electron beam moving means. An example of a waveform diagram. [Symbols] · 2 phosphors 3 panel parts 4 glass cones -------- J --------------------- ----- line--r ---- T Note on the SW side before filling out this page) _ This paper size applies to China National Standard (CNS) A4 (210 X 297 public love) A7 4196 93 _B7 V. Description of the invention (8) 5 Electron beam 6 Electron gun 7 Neck 8 Glass tube 9 Opening hole 10 Shielding screen 13 Deflecting yoke 15 Electron beam moving means (please read the precautions on the back before filling this page) Intellectual property of the Ministry of Economic Affairs The paper size printed by the Bureau ’s Consumer Cooperatives applies the Chinese National Standard (CNS) A4 (210 X 297 mm)

Claims (1)

4 a&105 9 QaΪ9693 六、申請專利範圍 1. —種彩色陰極射>泉管裝置,其特徵係具備:由具有· 在內面以印刷工法形成複數色之條紋狀的螢光體之面板部 ,及連接於前述面板部後方之玻錐部與形成於前述玻錐部 後方用於在內部放射電子束而配置一字排列式電子槍之頸 部,所形成之玻璃燈管;具有與雜述面板部之各色螢光體 之條紋方向對應配置之複數個開乳之遮蔽屏;設於前述玻 錐部與前述頸部之外周面上之偏南軛;及用於使前述電子 束之偏向中心在前述頸部之外周面上,以前述電子束之一 字排列方向移動之電子束移動手段。 2. 如申請專利範圍第1項所述之彩色陰極射線管裝置 ,其中作爲電子束移動手段以產生磁場之一對磁場產生線 圏,其係配置於介由頸部而與管軸及電子束之一字排列方 向相對稱之位置。 3. 如申請專利範圍第2項所述之彩色陰極射線管裝置 ,其中一對磁場產生線圈係設於偏向軛後方之電子槍側。 請 先 閲 fi 寫4 a & 105 9 QaΪ9693 6. Scope of patent application 1. —A kind of color cathode radiation> spring tube device, which is characterized in that it has a panel with a plurality of stripes of phosphors formed by printing on the inner surface with a printing method. And a glass lamp tube formed by a cone portion connected behind the panel portion and a neck formed in a line-type electron gun arranged to radiate an electron beam inside the cone portion; A plurality of open milk shielding screens corresponding to the stripe directions of the phosphors of the panel portion; a southerly yoke provided on the outer peripheral surface of the funnel portion and the neck portion; and for biasing the electron beam toward the center An electron beam moving means for moving the outer peripheral surface of the neck portion in a direction in which the electron beams are arranged. 2. The color cathode ray tube device according to item 1 of the scope of patent application, wherein one of the magnetic fields is generated as a means of electron beam movement to generate a magnetic field coil, which is arranged between the neck and the tube axis and the electron beam. The position of the word arrangement is symmetrical. 3. The color cathode ray tube device according to item 2 of the scope of the patent application, wherein a pair of magnetic field generating coils are arranged on the electron gun side which is biased behind the yoke. Please read fi first 裝 錶 經 濟 部 智 慧 財 走 局 消 费 合 作 社 本紙張尺度逋用中國两家#準(CNS ) A4»l格(2!〇Χ 297公釐) IThe watch is installed by the Ministry of Economic Affairs, the Intellectual Property Office, and the Consumer Cooperatives.
TW088105909A 1998-05-15 1999-04-14 Color cathode ray tube device TW419693B (en)

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