IT1002702B - Perfezionamento nei tubi a catodo luminescenza per la presentazione di informazioni - Google Patents
Perfezionamento nei tubi a catodo luminescenza per la presentazione di informazioniInfo
- Publication number
- IT1002702B IT1002702B IT4776274A IT4776274A IT1002702B IT 1002702 B IT1002702 B IT 1002702B IT 4776274 A IT4776274 A IT 4776274A IT 4776274 A IT4776274 A IT 4776274A IT 1002702 B IT1002702 B IT 1002702B
- Authority
- IT
- Italy
- Prior art keywords
- luminescence
- presentation
- improvement
- information
- cathode tubes
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/313—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being gas discharge devices
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33962373A | 1973-03-09 | 1973-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1002702B true IT1002702B (it) | 1976-05-20 |
Family
ID=23329884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4776274A IT1002702B (it) | 1973-03-09 | 1974-01-16 | Perfezionamento nei tubi a catodo luminescenza per la presentazione di informazioni |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS49122661A (it) |
DE (1) | DE2403348A1 (it) |
FR (1) | FR2220866A1 (it) |
IT (1) | IT1002702B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135956U (it) * | 1974-09-10 | 1976-03-17 | ||
JPS51134069A (en) * | 1975-05-16 | 1976-11-20 | Futaba Corp | Multi-digit fluorescent indication tube |
JPS51113456A (en) * | 1975-03-28 | 1976-10-06 | Futaba Corp | Columnar fluorescent display tube |
US4156239A (en) * | 1976-07-16 | 1979-05-22 | Canon Kabushiki Kaisha | Display device |
JPS55109353A (en) * | 1979-10-04 | 1980-08-22 | Futaba Corp | Multi-digit fluorescent display tube |
JPS5556343A (en) * | 1979-10-09 | 1980-04-25 | Futaba Corp | Multi-digit fluorescent display tube |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5333883B2 (it) * | 1971-09-07 | 1978-09-18 |
-
1974
- 1974-01-16 IT IT4776274A patent/IT1002702B/it active
- 1974-01-24 DE DE19742403348 patent/DE2403348A1/de active Pending
- 1974-01-30 FR FR7403097A patent/FR2220866A1/fr not_active Withdrawn
- 1974-02-20 JP JP1956174A patent/JPS49122661A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS49122661A (it) | 1974-11-22 |
DE2403348A1 (de) | 1974-09-19 |
FR2220866A1 (it) | 1974-10-04 |
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