CN1060883C - Picture assembling pipes - Google Patents

Picture assembling pipes Download PDF

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Publication number
CN1060883C
CN1060883C CN96117009A CN96117009A CN1060883C CN 1060883 C CN1060883 C CN 1060883C CN 96117009 A CN96117009 A CN 96117009A CN 96117009 A CN96117009 A CN 96117009A CN 1060883 C CN1060883 C CN 1060883C
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China
Prior art keywords
awl
assembling pipes
metal
picture assembling
pixel
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Expired - Fee Related
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CN96117009A
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Chinese (zh)
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CN1170230A (en
Inventor
阮宝崧
张长征
赵万龙
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阮宝崧
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Priority to CN96117009A priority Critical patent/CN1060883C/en
Publication of CN1170230A publication Critical patent/CN1170230A/en
Application granted granted Critical
Publication of CN1060883C publication Critical patent/CN1060883C/en
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Expired - Fee Related legal-status Critical Current

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  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

The present invention relates to an electron beam tube which is a device used for splicing type large screen display. The electron beam tube is composed of electron guns, an electromagnetic deflection device, a fluorescent screen and a casing, wherein the casing is composed of a metal awl and a glass awl. The metal awl whose metal thickness is 0.4 to 2mm is near the fluorescent screen, and the metal awl can use a shadow mask or a focus grid type color chooser. Three electron guns adopt vertical array structures which can contain 4 to 10000 pixels, and every pixel is provided with a red phosphor strip, a green phosphor strip and a blue phosphor strip from top to bottom, and the pixel area is 25 to 1000mm <2>. The present invention has the advantages of high brightness, bright color, high resolution, small wood joints when jointed into a display device with a large screen, etc.

Description

Picture assembling pipes
The present invention is a kind of picture assembling pipes that is used for spliced large scale display, belongs to the electron display device technical field.
Existing spliced large scale display device, the employing light-emitting diode that has also has the pixel of employing pipe.Because need several light-emitting diodes could constitute a pixel, so the size of pixel is bigger, resolution is low.Because the shell of common pixel pipe is the glass shell, so shell is thicker, often piece is big when being spliced into large-screen, causes visual bad display, has influenced and has applied.
The objective of the invention is at the deficiencies in the prior art, a kind of picture assembling pipes that does not have obvious piece when being spliced into large-screen is provided, it helps improving the visual display effect of large-screen.
The present invention can be made up of electron gun, electro-magnetic deflection unit, phosphor screen and housing, and its characteristics are that housing (cone) is made of metal awl and glass awl, are the metal awl by phosphor screen one end, are the glass awl by electron gun one end.The metal awl is connected with the sealing-in of fluoroscopic side for the side of straightsided shape metal awl and metal awl, and phosphor screen is a no shirt rim phosphor screen.In order to make the large-screen that is spliced into can't see piece when the certain distance, the metal thickness of metal awl can be 0.4~2 millimeter.Phosphor screen can be made of glass screen and phosphor powder layer.The glass screen is the planar rectangular structure, can be square, also can be that side ratio is the rectangle of 4: 3 or 16: 9, and the arc radius R that rectangle is four jiaos is 2~6mm, fluorescent material can adopt colour display tube or the used fluorescent material of projection tube, and colored demonstration is identical with existing television set.Electro-magnetic deflection unit can be magnetic deflection, also can be electrostatic deflection, and deflection angle can be 20 °~120 °, by changing the shape and structure of electromagnetic deflection coil, can satisfy the high definition television requirement.Picture assembling pipes can be provided with color selecting apparatus, it can adopt shade mask structure, also can adopt the focus mask structure, for small-sized large-screen pixel pipe, also can be without shadow mask or focus mask structure, and by the RGB phosphor strip of arranging from top to bottom and from top to bottom the fit structure of the RGB electron gun of arrangement realize.Electron gun can adopt the electron gun of existing colour display tube, also can be according to the specialized designs that requires of electron beam, but three electron guns do not adopt horizontally, but adopt three vertical arrangement architectures of electron gun.Each picture assembling pipes can contain 4~10000 pixels, and the area of each pixel can be by 25~1000 (mm) 2, each pixel all can be from top each formation of the RGB phosphor strip of arranging down, and for the high definition picture assembling pipes, the area of each pixel can be 25~250 (mm) 2According to different requirements, adopt a plurality of picture assembling pipes to can be spliced into 4~1000m 2Big screen display screen.
The present invention compared with prior art has brightness height, bright in luster, advantage such as resolution is high and piece is little when being spliced into large-screen, can can't see piece away from the large-screen certain distance time, and visual display effect is good, helps wide popularization and application.
Fig. 1 is the embodiment schematic diagram of shadow mask color selecting apparatus; Fig. 2 is a focus mask formula color selecting apparatus embodiment schematic diagram; Fig. 3 is the pixel distribution schematic diagram of four pixel groups image tubes; Fig. 4 is the shadow mask hole distribution schematic diagram of four pixels; Fig. 5 is the pixel distribution schematic diagram of 16 pixel groups image tubes; Fig. 6 is the focus mask structural representation of 16 pixels.
The present invention can adopt scheme shown in the drawings to realize.A kind of picture assembling pipes that adopts the shadow mask color selecting apparatus as shown in Figure 1, phosphor screen is made of glass screen 1 and phosphor powder layer 2, can comprise a plurality of pixels, the pixel distribution schematic diagram that Fig. 3 is is example with four pixels, each pixel comprises three phosphor strips of RGB (RGB) of arranging from top to bottom, the hole of shadow mask 3 is corresponding with pixel distribution, as shown in Figure 4, and the corresponding hole of each pixel; Housing is made of metal awl 4 and glass awl 5, and electron gun 6 comprises three electron guns of RGB, and electro-magnetic deflection unit 7 can adopt conventional structure.The picture assembling pipes of employing focus mask formula color selecting apparatus as shown in Figure 2, glass screen 1 and phosphor powder layer 2 constitute phosphor screen, metal awl 4 and glass awl 5 constitute housing, electron gun 6 can adopt conventional three electron guns of RGB, and electro-magnetic deflection unit 7 can adopt magnetic deflection or electrostatic deflection device, and focus mask 8 is a color selecting apparatus, a kind of pixel distribution that contains 16 pixel pipes as shown in Figure 5, corresponding focus mask structure as shown in Figure 6, three grids in the metal frame are divided into four with focus mask, and are corresponding with the four lines pixel.Can adopt frit seal between metal awl and the glass awl, also can seal with high-temp glue bonding or fire.Above-mentioned metal awl is connected with the sealing-in of fluoroscopic side for the side of straightsided shape metal awl and metal awl, and phosphor screen is a no shirt rim phosphor screen.

Claims (10)

1. picture assembling pipes that is used for spliced large scale display, constitute by electron gun, electro-magnetic deflection unit, phosphor screen and housing, housing is made of metal awl and glass awl, by phosphor screen one end is the metal awl, by electron gun one end is the glass awl, it is characterized in that the metal awl is connected with the sealing-in of fluoroscopic side for the side of straightsided shape metal awl and metal awl, phosphor screen is a no shirt rim phosphor screen.
2. picture assembling pipes according to claim 1 is characterized in that the metal thickness of metal awl is 0.4-2mm.
3. picture assembling pipes according to claim 1 and 2 is characterized in that phosphor screen is made of glass screen and phosphor powder layer, and the glass screen adopts the planar rectangular structure, and the arc radius R that rectangle is four jiaos is 2-6mm.
4. picture assembling pipes according to claim 1 is characterized in that electro-magnetic deflection unit adopts magnetic deflection or electrostatic deflection, and deflection angle is 20 °-120 °.
5. picture assembling pipes according to claim 1, vertical arrangement architecture is adopted in the arrangement that it is characterized in that three electron guns, the pixel of picture assembling pipes is 4-10000, and each pixel all has three phosphor strips of RGB of arranging from top to bottom, and the area of pixel is 25-1000 (mm) 2
6. picture assembling pipes according to claim 1 and 2 is characterized in that adopting between metal awl and the glass awl frit seal, high-temp glue bonding or fire envelope.
7. according to claim 1 or 3 described picture assembling pipes, it is characterized in that the rectangle side ratio of glass screen is 1: 1,4: 3 or 16: 9.
8. picture assembling pipes according to claim 1 or 5, the area that it is characterized in that each pixel is 25-250 (mm) 2
9. according to claim 1,2,4 or 5 described picture assembling pipes, it is characterized in that being provided with color selecting apparatus.
10. picture assembling pipes according to claim 9 is characterized in that color selecting apparatus adopts shade mask structure or focus mask structure.
CN96117009A 1996-07-10 1996-07-10 Picture assembling pipes Expired - Fee Related CN1060883C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN96117009A CN1060883C (en) 1996-07-10 1996-07-10 Picture assembling pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN96117009A CN1060883C (en) 1996-07-10 1996-07-10 Picture assembling pipes

Publications (2)

Publication Number Publication Date
CN1170230A CN1170230A (en) 1998-01-14
CN1060883C true CN1060883C (en) 2001-01-17

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Application Number Title Priority Date Filing Date
CN96117009A Expired - Fee Related CN1060883C (en) 1996-07-10 1996-07-10 Picture assembling pipes

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CN (1) CN1060883C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2454899Y (en) * 2000-12-12 2001-10-17 阮宝崧 Display tube for splice-tpye large screen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2077623U (en) * 1990-06-25 1991-05-22 杨锡宁 Splice display for tv wall
JPH03263741A (en) * 1990-03-13 1991-11-25 Mitsubishi Electric Corp Manufacture of cathode-ray tube
US5214348A (en) * 1990-11-19 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Color crt with insulating stud pins for shadow mask support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03263741A (en) * 1990-03-13 1991-11-25 Mitsubishi Electric Corp Manufacture of cathode-ray tube
CN2077623U (en) * 1990-06-25 1991-05-22 杨锡宁 Splice display for tv wall
US5214348A (en) * 1990-11-19 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Color crt with insulating stud pins for shadow mask support

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Publication number Publication date
CN1170230A (en) 1998-01-14

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Free format text: FORMER OWNER: ZHANG ZHANGZHENG; ZHAO WANLONG

Effective date: 20020820

Owner name: NANJING BAIYE MONITOR MANUFACTURING CO., LTD.

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Address after: 210032 028 mechanical and electrical building of Nanjing hi tech Industrial Development Zone, Jiangsu

Patentee after: Nanjing Baiye display manufacturing Co. Ltd.

Address before: 4, 210018, 2 Wenchang street, Jiangsu, Nanjing, 407

Co-patentee before: Zhang Changzheng

Patentee before: Ruan Baosong

Co-patentee before: Zhao Wanlong

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Nanjing Jiangsu hi tech Industrial Development Zone 028 electrical and mechanical plants

Patentee after: Nanjing Welbon photoelectric Co Ltd

Address before: Nanjing Jiangsu hi tech Industrial Development Zone 028 electrical and mechanical plants

Patentee before: Nanjing Baiye display manufacturing Co. Ltd.

C56 Change in the name or address of the patentee

Owner name: NANJING BAIYE OPTO-ELECTRICAL CO., LTD.

Free format text: FORMER NAME: NANJING BAIYE DISPLAY UNIT MANUFACTURING CO., LTD.

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Granted publication date: 20010117

Termination date: 20120710