HK98985A - Fluorescent display tube - Google Patents
Fluorescent display tubeInfo
- Publication number
- HK98985A HK98985A HK989/85A HK98985A HK98985A HK 98985 A HK98985 A HK 98985A HK 989/85 A HK989/85 A HK 989/85A HK 98985 A HK98985 A HK 98985A HK 98985 A HK98985 A HK 98985A
- Authority
- HK
- Hong Kong
- Prior art keywords
- fluorescent display
- display tube
- grid
- anode
- suppress
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978063100U JPS6233244Y2 (Direct) | 1978-05-10 | 1978-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK98985A true HK98985A (en) | 1985-12-13 |
Family
ID=13219528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK989/85A HK98985A (en) | 1978-05-10 | 1985-12-05 | Fluorescent display tube |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4293793A (Direct) |
| JP (1) | JPS6233244Y2 (Direct) |
| GB (1) | GB2025690B (Direct) |
| HK (1) | HK98985A (Direct) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4337411A (en) * | 1980-04-10 | 1982-06-29 | Mcgraw-Edison Company | Application of insulation to ride frame of vacuum fluorescent display |
| US4578615A (en) * | 1984-05-01 | 1986-03-25 | Xerox Corporation | Vacuum fluorescent printing device employing a fly's-eye light coupling method |
| KR100399779B1 (ko) * | 1996-09-24 | 2003-12-24 | 삼성에스디아이 주식회사 | 형광표시장치 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1958008C3 (de) * | 1968-12-10 | 1974-11-14 | Ise Electronics Corp., Ise, Mie (Japan) | Elektronenröhre zur Anzeige von Ziffern oder Zeichen |
| JPS5025461U (Direct) * | 1973-06-28 | 1975-03-24 | ||
| US4047073A (en) * | 1974-01-25 | 1977-09-06 | Futaba Denshi Kogyo Kabushiki Kaisha | Multi-digit fluorescent indicating apparatus |
| US4045704A (en) * | 1975-06-13 | 1977-08-30 | Futaba Denshi Kogyo K. K. | Multi-digit fluorescent display tube with differently spaced planar control grid sections |
| GB1576213A (en) * | 1976-08-25 | 1980-10-01 | English Electric Valve Co Ltd | Mesh electrodes |
-
1978
- 1978-05-10 JP JP1978063100U patent/JPS6233244Y2/ja not_active Expired
-
1979
- 1979-05-07 US US06/036,510 patent/US4293793A/en not_active Expired - Lifetime
- 1979-05-09 GB GB7916047A patent/GB2025690B/en not_active Expired
-
1985
- 1985-12-05 HK HK989/85A patent/HK98985A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6233244Y2 (Direct) | 1987-08-25 |
| JPS54165164U (Direct) | 1979-11-20 |
| GB2025690B (en) | 1982-10-13 |
| GB2025690A (en) | 1980-01-23 |
| US4293793A (en) | 1981-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |