101 |
Improvement of the cathode-ray tube |
JP2004567030 |
2003-12-23 |
JP2006521663A |
2006-09-21 |
ドメニコ,ジルド ディ; ドメニカリ,イヴァーノ; ロマーニ,パオロ |
本発明は、略矩形の前面(12)、張り出した後背部(13)、及び略円筒形のネック部(14)を有するガラス筐体(10)で構成される陰極線管に係る。 前述の張出し部は、高電圧を受容する陽極ボタン(16)を有する。 更に、張出し部の外側面は、部分的に導電層(28)で覆われている。 導電層は、固定されており、主にアルミニウムを有する金属層で構成される。 かかる層は、高電圧によってもたらされたピーク電流中に高電圧の低下によって引き起こされる画像の歪みを改善するよう使用され得る。 |
102 |
A lens system for producing Crt screen |
JP2004520951 |
2003-06-18 |
JP2006502531A |
2006-01-19 |
アー エス スリュイテルマン,アルベルテュス |
第1のレンズ(13、23)と第2のレンズ(12、21)を有するレンズ系(10、20)を開示する。 第2のレンズの屈折率は、空気の屈折率より高いが、第1のレンズの屈折率より低い。 レンズは、臨界の屈折界面(22)を形成するよう互いに直接接触して配置される。 本発明は、特に、大きい偏角を有するスクリーンを製造する際に表面粗さに対し低い感度でのCRTスクリーンの露光を与える。 |
103 |
Color cathode-ray tube |
JP2003068099 |
2003-03-13 |
JP2004281118A |
2004-10-07 |
TOJO TOSHIO; UCHIYAMA NORIKAZU |
PROBLEM TO BE SOLVED: To improve quality of a display image by improving entire uniformity of overall transmittance of a panel equipped with a wavelength selecting absorption film provided with gradation to reduce color difference of body color.
SOLUTION: In this color cathode-ray tube, the transmittance ratio of the peripheral part to the center part before a surface treatment of a panel PNL formed of tint glass different in thickness between the center part and the peripheral part of its screen is ≤ 60%, and in relation to the body color of the panel, L*=30 to 40, a*=-8.5 to 1.5, b*=-5 to 5 in the center part, and L*=13.5 to 23.5, a*=-7.5 to 2.5, b*=-6.5 to 3.5 in the peripheral part, where the color difference Δa*b*≤3. A surface-treated film provided for the outside surface of the panel PNL comprises: the wavelength selecting absorption film FAS of which the thickness is large at the center part and small in the peripheral part; and an antistatic film AS formed on the upper layer of the absorption film FAS. The transmittance ratio in the panel peripheral part after the surface-treated film formation is set above 60%, and the color difference Δa*b* after the formation of the surface-treated film is set equal to or less than the color difference Δa*b* before the formation.
COPYRIGHT: (C)2005,JPO&NCIPI |
104 |
Resistive primer coating for crt |
JP2003331724 |
2003-09-24 |
JP2004119382A |
2004-04-15 |
BARTCH DONALD WALTER; HALECKY ALAN ANDREW; FARRAH JOHN STEPHEN; EDWARDS JAMES FRANCIS |
PROBLEM TO BE SOLVED: To provide a resistive primer coating with excellent tensile strength at high temperature of which the resistance is affected only a little by the curing temperature.
SOLUTION: In the CRT composed of a vacuum container 11 having an inner surface and an outer surface, the container comprises a front panel 12 having a luminous screen 22 at its inner surface. An electron gun 26 is arranged in a neck part 14 of the container which generates at least one electron beam 28 traveling toward the luminous screen. A funnel 15 joints the neck part of the container with the front panel. The CRT is designed so that a deflection yoke 30 can be arranged around the container at the joint part of the the neck part and the funnel, and the deflection yoke cab be mounted on the container by an adhesive 34. A resistive primer coating 36 is applied on the container to form a barrier between the yoke adhesive and the container. The resistive primer coating is formed by copolymer of chloroprene and methacrylic acid, a conductive material and a water-soluble coupling agent containing at least one kind of crosslinking agent.
COPYRIGHT: (C)2004,JPO |
105 |
Cathode ray tube having contrast enhancing external coating and its manufacturing method |
JP2003192963 |
2003-07-07 |
JP2004079517A |
2004-03-11 |
BARTCH DONALD WALTER; EDWARDS JAMES FRANCIS |
PROBLEM TO BE SOLVED: To provide a cathode ray tube (CRT) having a contrast enhancing external coating on the outer surface of a viewing face plate and to provide the manufacturing method of the CRT.
SOLUTION: The cathode ray tube (CRT) and the manufacturing method of the CRT having the contrast enhancing coating 37 on the outer surface of the viewing face plate 27 are described. The coating reduces the light transmittance of the face plate of the CRT by about 50% at the maximum. The coating provides a gloss value of a range of 70 to 90. The manufacturing method contains a step preparing an intermediate composition containing a hydrolyzed organic silicate; a step diluting the intermediate composition with an organic solvent and producing a final composition by adding a contrast enhancing material, a step spraying the final composition on the face plate for forming the coating; and a step cleaning the coating, and the stable contrast enhancing coating is formed on the face plate.
COPYRIGHT: (C)2004,JPO |
106 |
Cathode-ray tube and manufacturing method of cathode- ray tube |
JP2001167220 |
2001-06-01 |
JP2002358913A |
2002-12-13 |
NOMURA KOJI; OOSE NORIHIRO; ABE TOMOHIKO; YANO MICHIHISA; KAWABUCHI SEIJI; KIMURA SAKAE; ARAI TSUTOMU |
PROBLEM TO BE SOLVED: To provide a cathode-ray tube with which a fine image of high contrast can be obtained by reducing re-incidence of reflective electron into a phosphor screen or stray light, and a manufacturing method of a cathode-ray tube that can manufacture a cathode-ray tube having a high contrast.
SOLUTION: The cathode-ray tube is constituted with a first black-color material layer 11, a metal back layer 9, and a second black-color layer 12 laminated o the inside face of a funnel part 4 of a cathode-ray tube body 2. Also, in manufacturing the cathode-ray tube with the black-color layers 11, 12 formed on the inside face of the funnel part 4, there is a process of forming the black-color layers 11, 12 by dripping liquid containing black-color material from a nozzle on the inside face of the cathode-ray tube body 2, or by dipping the inside face of the cathode-ray tube body 2 in liquid containing black-color material.
COPYRIGHT: (C)2003,JPO |
107 |
An image display device having a conical portion |
JP54553599 |
1999-02-22 |
JP2001525116A |
2001-12-04 |
イアン ウェー クライン; デン ブリンク イアン ペー ファン |
(57)【要約】 真空容器を有する表示管を具える画像表示装置であって、前記真空容器が、長手軸線(20)に沿って、表示窓(2)と、円錐部分(4)と、ネック部分(5)とを具え、前記円錐部分(4)が表示窓(2)の立上がり壁(15)に連結されている画像表示装置。 円錐部分(4)は薄い壁厚を有する。 この円錐部分には、好ましくは、50μm以下の厚さの層を有するコーティング(17)を形成する。 コーティングは、好ましくはポリウレタン層で構成する。 |
108 |
Interior coating for cathode-ray tube |
JP2000145628 |
2000-05-17 |
JP2001325900A |
2001-11-22 |
NIIHORI HIROSHI |
PROBLEM TO BE SOLVED: To provide an interior coating for a cathode-ray tube which is preferable for restraining emitted from a coated film of the interior coating and utilizing the gas adsorption power of a graphite for improving the vacuum level in a tube.
SOLUTION: The interior coating for the cathode-ray tube is formed by suspending graphite particles, and other specified metallic compound particles as necessary, in a water dispersion medium, containing lithium and potassium silicate, and a dispersion agent. A molar ratio of the potassium to the lithium is in the range between 1 to 9, and a molar ratio of a silicon dioxide with to respect to the total of lithium and potassium oxides is in a range between 2.5 to 3.5.
COPYRIGHT: (C)2001,JPO |
109 |
Plate-type cathode-ray tube |
JP24812893 |
1993-10-04 |
JP3212199B2 |
2001-09-25 |
浩二 中村; 俊一 井桁; 音次郎 木田; 眞 石塚; 恒彦 菅原 |
|
110 |
Cathode-ray tube apparatus |
JP24041692 |
1992-09-09 |
JP3180461B2 |
2001-06-25 |
博志 奥田; 哲也 山口; 浩二 新粥; 智紀 滝沢; 文夫 阿部 |
|
111 |
Stud coating and its manufacturing method |
JP23060598 |
1998-08-17 |
JP3108406B2 |
2000-11-13 |
シャー リッキー |
|
112 |
Display system provided with negative ion generating means |
JP13754399 |
1999-05-18 |
JP2000156183A |
2000-06-06 |
KIM HEON-SOO; OH EUN-KEU; WU SANG-WOOK; KIM JEONG-HEE; NAMGOONG JI-NA; CHO KYOUNG-MI |
PROBLEM TO BE SOLVED: To provide a display system provided with an improved negative ion generating means, capable of adjusting the transmitted distance of the negative ions generated.
SOLUTION: This display system is provided with a panel 13, a cathode-ray tube 11 sealed to the panel 13 and having a funnel 14, formed with an outer graphite layer in the peripheral surface thereof, a case 12 formed with a space capable of housing the cathode-ray tube 11, and a negative ion-generating material 100 positioned in the prescribed position in relation to the cathode-ray tube 11 or the case 12. With this structure, negative ions beneficial to human body are generated, and accumulation of static electricity and dust in the generated ion is prevented by neutralizing the positive ions accumulated on the surface of the panel 13 of a display unit 10.
COPYRIGHT: (C)2000,JPO |
113 |
Color cathode-ray tube |
JP32429197 |
1997-11-26 |
JP2969561B2 |
1999-11-02 |
SAN MYUN KIMU |
|
114 |
Stud coating and its manufacture |
JP23060598 |
1998-08-17 |
JPH11135012A |
1999-05-21 |
SHAH RICKY |
PROBLEM TO BE SOLVED: To provide a cathode-ray tube enhancing color cathode-ray tube performance reliability, reducing manufacturing costs, and minimizing arc discharge surrounding a stud coating.
SOLUTION: A stud coating forms electric connection between an aluminum film and a stud in a face plate of a color picture tube. The coating contains colloid graphite capable of passing through a lacquer layer below the aluminum film and dispersing in acrylic resin solution, the solvent in the coating is burnt away together with the lacquer layer in the baking process of the tube, and the electric connection is in a flexible state capable of resisting flaking.
COPYRIGHT: (C)1999,JPO |
115 |
X-ray image intensifier Fuaia |
JP11082889 |
1989-09-20 |
JP2584520Y2 |
1998-11-05 |
リヒアルト、フランク |
|
116 |
Display device |
JP8570093 |
1993-03-18 |
JP2750493B2 |
1998-05-13 |
DONARUDO UORUTAA BAACHI; JEEMUZU FURANSHISU EDOWAADO |
|
117 |
Electron beam tube and manufacturing method thereof |
JP26835587 |
1987-10-26 |
JP2650924B2 |
1997-09-10 |
YOHANESU MARIA AZARINA ANTONIUSU KONPEN; UIRUHERUMUSU MARIA PETORUSU FUAN KEMENAADE |
|
118 |
Cathode-ray tube device and manufacture thereof |
JP31115595 |
1995-11-29 |
JPH09153334A |
1997-06-10 |
NAKANE TAKAYUKI |
PROBLEM TO BE SOLVED: To provide a cathode-ray tube reducing the alternating electric field and easily forming a conductive film by providing a funnel section, a face panel, a deflection york, and the conductive film. SOLUTION: A conductive film 8 coated with graphite from a main body section 1c to a cone section 1b is provided to form a shield surface separately from an applied conducting film 6. The end section of the conductive film 8 on the side of a panel 2 is set at the position having a somewhat overlapped region to be electrically connected to the conducting film 6. The conducting film 6 is grounded as an equipotential surface of 0V, and the surface having an electric field shielding effect is formed in the region near the front face of a deflection york. The alternating electric field emitted from the deflection york to the front of the face panel 2 through a funnel section 1 is reduced. The face of the electric field shielding conductive film 8 on the side of the deflection york is set at the position causing no electric discharge between it and a horizontal deflection coil, and no insulating sheet is required. |
119 |
Electron tube |
JP5218385 |
1985-03-18 |
JP2515278B2 |
1996-07-10 |
TAKENAKA SHIGEO; ITO TAKEO; KOIKE NORIO; MATSUDA SHUZO |
|
120 |
Interior graphite coating method of cathode-ray tube |
JP11846792 |
1992-04-13 |
JPH0815040B2 |
1996-02-14 |
炯 一 張 |
|