FR2150295A2 - - Google Patents
Info
- Publication number
- FR2150295A2 FR2150295A2 FR7221666A FR7221666A FR2150295A2 FR 2150295 A2 FR2150295 A2 FR 2150295A2 FR 7221666 A FR7221666 A FR 7221666A FR 7221666 A FR7221666 A FR 7221666A FR 2150295 A2 FR2150295 A2 FR 2150295A2
- Authority
- FR
- France
- 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.)
- Granted
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17466671A | 1971-08-25 | 1971-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2150295A2 true FR2150295A2 (ja) | 1973-04-06 |
| FR2150295B2 FR2150295B2 (ja) | 1976-01-16 |
Family
ID=22637041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221666A Expired FR2150295B2 (ja) | 1971-08-25 | 1972-06-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3780326A (ja) |
| JP (1) | JPS4831051A (ja) |
| CA (1) | CA999633A (ja) |
| DE (1) | DE2218234A1 (ja) |
| FR (1) | FR2150295B2 (ja) |
| GB (1) | GB1385973A (ja) |
| IT (1) | IT952496B (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551391Y2 (ja) * | 1974-05-20 | 1980-01-16 | ||
| US4004186A (en) * | 1975-12-01 | 1977-01-18 | Texas Instruments Incorporated | Vacuum fluorescent display having a grid plate coplanar with the anode |
| JPS5272160A (en) * | 1975-12-12 | 1977-06-16 | Dainippon Printing Co Ltd | Multiidigit fluorescent display unit |
| US4156239A (en) * | 1976-07-16 | 1979-05-22 | Canon Kabushiki Kaisha | Display device |
| JPS5416173A (en) * | 1977-07-07 | 1979-02-06 | Futaba Denshi Kogyo Kk | Fluorescent display tube |
| US4578615A (en) * | 1984-05-01 | 1986-03-25 | Xerox Corporation | Vacuum fluorescent printing device employing a fly's-eye light coupling method |
| DE3583180D1 (de) * | 1984-05-01 | 1991-07-18 | Xerox Corp | Lichtbalken. |
| JPH03132788A (ja) * | 1989-10-19 | 1991-06-06 | Kiyoshi Nagai | 発光表示装置および発光表示装置用ステム |
| JPH04149934A (ja) * | 1990-10-11 | 1992-05-22 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
| JP2002093350A (ja) * | 2000-09-18 | 2002-03-29 | Futaba Corp | フィラメントを用いた表示管 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US317633A (en) * | 1885-05-12 | edison | ||
| NL6508596A (ja) * | 1965-07-03 | 1967-01-04 | ||
| DE2016737A1 (de) * | 1969-04-17 | 1970-11-05 | Sony Corp., Tokio | Elektronenröhre |
| US3584252A (en) * | 1969-05-23 | 1971-06-08 | Wagner Electric Corp | Electrically-shielded symbol-display tube |
| US3619694A (en) * | 1969-11-18 | 1971-11-09 | Ise Electronics Corp | Character-indicating electron tube with fluorescent display structure |
-
1971
- 1971-08-25 US US00174666A patent/US3780326A/en not_active Expired - Lifetime
-
1972
- 1972-03-14 CA CA137,050A patent/CA999633A/en not_active Expired
- 1972-03-31 IT IT49386/72A patent/IT952496B/it active
- 1972-04-14 DE DE2218234A patent/DE2218234A1/de active Pending
- 1972-04-18 GB GB1778472A patent/GB1385973A/en not_active Expired
- 1972-06-15 FR FR7221666A patent/FR2150295B2/fr not_active Expired
- 1972-08-24 JP JP47084170A patent/JPS4831051A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4831051A (ja) | 1973-04-24 |
| GB1385973A (en) | 1975-03-05 |
| FR2150295B2 (ja) | 1976-01-16 |
| US3780326A (en) | 1973-12-18 |
| DE2218234A1 (de) | 1973-03-08 |
| IT952496B (it) | 1973-07-20 |
| CA999633A (en) | 1976-11-09 |