SE7811268L - Projektionstelevisionsror och sett att tillverka detsamma - Google Patents
Projektionstelevisionsror och sett att tillverka detsammaInfo
- Publication number
- SE7811268L SE7811268L SE7811268A SE7811268A SE7811268L SE 7811268 L SE7811268 L SE 7811268L SE 7811268 A SE7811268 A SE 7811268A SE 7811268 A SE7811268 A SE 7811268A SE 7811268 L SE7811268 L SE 7811268L
- Authority
- SE
- Sweden
- Prior art keywords
- projection television
- ways
- manufacture
- same
- rods
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87522278A | 1978-02-06 | 1978-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7811268L true SE7811268L (sv) | 1979-08-07 |
SE438574B SE438574B (sv) | 1985-04-22 |
Family
ID=25365400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7811268A SE438574B (sv) | 1978-02-06 | 1978-10-31 | Holje, avsett att anvendas i eller ingaende i ett projektionstelevisionsror, sett att tillverka holjet samt anvendning av holjet |
Country Status (11)
Country | Link |
---|---|
JP (2) | JPS5910528B2 (sv) |
AU (1) | AU522177B2 (sv) |
BR (1) | BR7900494A (sv) |
CA (1) | CA1117175A (sv) |
DE (1) | DE2855390C2 (sv) |
DK (1) | DK152466C (sv) |
FR (1) | FR2416548A1 (sv) |
GB (1) | GB2013974B (sv) |
IT (1) | IT1118307B (sv) |
NL (1) | NL175118C (sv) |
SE (1) | SE438574B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851660B2 (ja) * | 1979-08-31 | 1983-11-17 | 日本電気ホームエレクトロニクス株式会社 | 投写型陰極線管 |
JPS584247A (ja) * | 1981-06-08 | 1983-01-11 | Mitsubishi Electric Corp | 投写形陰極線管 |
JPS6172581U (sv) * | 1984-10-16 | 1986-05-17 | ||
EP0400565A3 (en) * | 1989-05-30 | 1991-09-11 | Hitachi, Ltd. | Projection cathode-ray tube |
DE102011005608A1 (de) | 2011-03-16 | 2012-09-20 | Evonik Oxeno Gmbh | Mischoxidzusammensetzungen und Verfahren zur Herstellung von Isoolefinen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2132783A (en) * | 1936-04-24 | 1938-10-11 | Markia Corp | Electron discharge device |
US2305855A (en) * | 1941-07-31 | 1942-12-22 | Rca Corp | Television apparatus |
NL67613C (sv) * | 1945-11-21 | 1951-02-28 | ||
US2549978A (en) * | 1945-11-21 | 1951-04-24 | Hartford Nat Bank & Trust Co | Schmidt television projector housing having object surface adjustability in three mutually perpendicular directions |
US4024579A (en) * | 1974-09-03 | 1977-05-17 | Advent Corporation | Projection television tube system and method of producing same |
US4034398A (en) * | 1975-08-27 | 1977-07-05 | Electro-Optiek, N.V. | Optical and mechanical improvements for television projection system |
NL7600420A (nl) * | 1976-01-16 | 1977-07-19 | Philips Nv | Elektrische ontladingsinrichting. |
-
1978
- 1978-10-27 AU AU41104/78A patent/AU522177B2/en not_active Expired
- 1978-10-31 DK DK485078A patent/DK152466C/da not_active IP Right Cessation
- 1978-10-31 SE SE7811268A patent/SE438574B/sv not_active IP Right Cessation
- 1978-11-10 CA CA000316119A patent/CA1117175A/en not_active Expired
- 1978-11-20 FR FR7832631A patent/FR2416548A1/fr active Granted
- 1978-11-27 NL NLAANVRAGE7811618,A patent/NL175118C/xx not_active IP Right Cessation
- 1978-12-06 JP JP53150148A patent/JPS5910528B2/ja not_active Expired
- 1978-12-21 DE DE2855390A patent/DE2855390C2/de not_active Expired
-
1979
- 1979-01-18 IT IT67111/79A patent/IT1118307B/it active
- 1979-01-26 BR BR7900494A patent/BR7900494A/pt unknown
- 1979-02-05 GB GB7903887A patent/GB2013974B/en not_active Expired
-
1986
- 1986-03-07 JP JP1986031990U patent/JPS6233243Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2855390A1 (de) | 1979-08-09 |
GB2013974B (en) | 1982-10-20 |
NL175118C (nl) | 1984-09-17 |
DK152466C (da) | 1988-07-25 |
AU522177B2 (en) | 1982-05-20 |
CA1117175A (en) | 1982-01-26 |
JPS5910528B2 (ja) | 1984-03-09 |
DE2855390C2 (de) | 1984-09-27 |
JPS6233243Y2 (sv) | 1987-08-25 |
JPS61146860U (sv) | 1986-09-10 |
NL175118B (nl) | 1984-04-16 |
JPS54107621A (en) | 1979-08-23 |
AU4110478A (en) | 1980-05-01 |
SE438574B (sv) | 1985-04-22 |
FR2416548B1 (sv) | 1980-10-24 |
IT7967111A0 (it) | 1979-01-18 |
BR7900494A (pt) | 1979-09-11 |
GB2013974A (en) | 1979-08-15 |
IT1118307B (it) | 1986-02-24 |
DK152466B (da) | 1988-02-29 |
DK485078A (da) | 1979-08-07 |
NL7811618A (nl) | 1979-08-08 |
FR2416548A1 (fr) | 1979-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8500459L (sv) | Rasterdjuptrycksgraveringssystem for elektromekaniska graveringsanordningar | |
GB527886A (en) | Scanning ray tube target for a television signal-reproducing system | |
JPS5262434A (en) | Image distortion correction device for projector | |
US2021907A (en) | Method of and apparatus for producing images of objects | |
JPS5413769A (en) | Color picture tube | |
SE7811268L (sv) | Projektionstelevisionsror och sett att tillverka detsamma | |
JPS5328379A (en) | Electron lens device | |
GB517483A (en) | Improvements in or relating to television and like receivers | |
JPS54561A (en) | Cathode ray tube of projection type | |
JPS5512683A (en) | Cathode ray tube projector | |
JPS57121378A (en) | Projection type television receiver | |
US2187484A (en) | Photoelectric tube | |
JPS5638006A (en) | Television display unit of back projection type | |
GB318331A (en) | Improvements in television and telephotographic apparatus | |
JPS5350852A (en) | Half tone image forming optical system | |
JPS52111326A (en) | Projector of television picture | |
JPS5550792A (en) | Video projector | |
GB680916A (en) | Improvements relating to cathode ray tube apparatus | |
JPS5560257A (en) | Cathode-ray tube | |
US2155113A (en) | Scanning device | |
JPS57204687A (en) | Back projection television set | |
ES8105541A1 (es) | Perfeccionamientos en aparatos proyectores de imagen de te- levision. | |
JPS5339852A (en) | Color cathode ray tube device | |
JPS53129479A (en) | Liminaire | |
JPS55141055A (en) | Image tube |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7811268-7 Effective date: 19891120 Format of ref document f/p: F |