KR910005819B1 - 형광표시관의 필라멘트 배치방법 - Google Patents
형광표시관의 필라멘트 배치방법 Download PDFInfo
- Publication number
- KR910005819B1 KR910005819B1 KR1019890009563A KR890009563A KR910005819B1 KR 910005819 B1 KR910005819 B1 KR 910005819B1 KR 1019890009563 A KR1019890009563 A KR 1019890009563A KR 890009563 A KR890009563 A KR 890009563A KR 910005819 B1 KR910005819 B1 KR 910005819B1
- Authority
- KR
- South Korea
- Prior art keywords
- filament
- fluorescent display
- filaments
- frame
- display tube
- 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.)
- Expired
Links
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
Description
Claims (1)
- 형광표시판을 구성하는 그리드전극의 상방에 소정간격을 두고 필라멘트를 배치함에 있어서, 소정패턴의 절취선과 용접지역이 구획된 프레임 상에 소정개수의 필라멘트를 인장배열하고, 상기한 용접지역에 지지체의 일단부를 용접해서 양 사이에 소정개수의 필라멘트를 개재한 채로 일체화시킨 다음, 지지체의 타단부를 기판상에 접착 고정하고, 상기한 프레임을 소정패턴의 절취선을 따라 절취하여 용접지역만 남기고 제거함을 특징으로 하는 형광표시관의 필라멘트 배치방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890009563A KR910005819B1 (ko) | 1989-07-05 | 1989-07-05 | 형광표시관의 필라멘트 배치방법 |
| US07/465,355 US5158228A (en) | 1989-07-05 | 1990-01-16 | Method for arranging plurality of line filaments above the grid electrode in a fluorescent displaying tube |
| JP2132406A JPH0343933A (ja) | 1989-07-05 | 1990-05-22 | 蛍光表示管のフィラメント設置方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890009563A KR910005819B1 (ko) | 1989-07-05 | 1989-07-05 | 형광표시관의 필라멘트 배치방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910003718A KR910003718A (ko) | 1991-02-28 |
| KR910005819B1 true KR910005819B1 (ko) | 1991-08-03 |
Family
ID=19287831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890009563A Expired KR910005819B1 (ko) | 1989-07-05 | 1989-07-05 | 형광표시관의 필라멘트 배치방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5158228A (ko) |
| JP (1) | JPH0343933A (ko) |
| KR (1) | KR910005819B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7325683B2 (en) | 2002-06-22 | 2008-02-05 | Hyundai Welding Co., Ltd. | Welding wire container |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2044738C3 (de) * | 1970-09-10 | 1974-11-21 | Metallgesellschaft Ag, 6000 Frankfurt | In Bohrungen von Rahmen angeordnete Sprühelektroden |
| US3897614A (en) * | 1971-06-23 | 1975-08-05 | Sperry Rand Corp | Method for manufacturing a segmented raised anode fluorescent symbol display tube |
| JPS4979673A (ko) * | 1972-12-06 | 1974-08-01 | ||
| US4626741A (en) * | 1983-04-08 | 1986-12-02 | Futaba Denshi Kogyo Kabushiki Kaisha | Linear electrode construction for fluorescent display device and process for preparing same |
-
1989
- 1989-07-05 KR KR1019890009563A patent/KR910005819B1/ko not_active Expired
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1990
- 1990-01-16 US US07/465,355 patent/US5158228A/en not_active Expired - Fee Related
- 1990-05-22 JP JP2132406A patent/JPH0343933A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7325683B2 (en) | 2002-06-22 | 2008-02-05 | Hyundai Welding Co., Ltd. | Welding wire container |
Also Published As
| Publication number | Publication date |
|---|---|
| KR910003718A (ko) | 1991-02-28 |
| JPH0343933A (ja) | 1991-02-25 |
| US5158228A (en) | 1992-10-27 |
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