CA1117175A - Projection television tube and process for forming same - Google Patents
Projection television tube and process for forming sameInfo
- Publication number
- CA1117175A CA1117175A CA000316119A CA316119A CA1117175A CA 1117175 A CA1117175 A CA 1117175A CA 000316119 A CA000316119 A CA 000316119A CA 316119 A CA316119 A CA 316119A CA 1117175 A CA1117175 A CA 1117175A
- Authority
- CA
- Canada
- Prior art keywords
- face plate
- target
- accordance
- envelope
- projection television
- 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
- 238000000034 method Methods 0.000 title claims description 39
- 230000008569 process Effects 0.000 title claims description 33
- 238000007789 sealing Methods 0.000 claims abstract description 140
- 239000011521 glass Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 238000010894 electron beam technology Methods 0.000 claims description 11
- 230000000284 resting effect Effects 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 7
- 239000012799 electrically-conductive coating Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000004075 alteration Effects 0.000 claims description 3
- 229940000425 combination drug Drugs 0.000 claims 3
- 230000017525 heat dissipation Effects 0.000 claims 3
- 230000000875 corresponding effect Effects 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 13
- 239000000306 component Substances 0.000 description 30
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 241000282887 Suidae Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102000020897 Formins Human genes 0.000 description 1
- 108091022623 Formins Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- KEBHLNDPKPIPLI-UHFFFAOYSA-N hydron;2-(3h-inden-4-yloxymethyl)morpholine;chloride Chemical compound Cl.C=1C=CC=2C=CCC=2C=1OCC1CNCCO1 KEBHLNDPKPIPLI-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- WTGQALLALWYDJH-WYHSTMEOSA-N scopolamine hydrobromide Chemical compound Br.C1([C@@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 WTGQALLALWYDJH-WYHSTMEOSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87522278A | 1978-02-06 | 1978-02-06 | |
| US875,222 | 1978-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1117175A true CA1117175A (en) | 1982-01-26 |
Family
ID=25365400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000316119A Expired CA1117175A (en) | 1978-02-06 | 1978-11-10 | Projection television tube and process for forming same |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS5910528B2 (da) |
| AU (1) | AU522177B2 (da) |
| BR (1) | BR7900494A (da) |
| CA (1) | CA1117175A (da) |
| DE (1) | DE2855390C2 (da) |
| DK (1) | DK152466C (da) |
| FR (1) | FR2416548A1 (da) |
| GB (1) | GB2013974B (da) |
| IT (1) | IT1118307B (da) |
| NL (1) | NL175118C (da) |
| SE (1) | SE438574B (da) |
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 (da) * | 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 |
| 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 |
| NL67613C (da) * | 1945-11-21 | 1951-02-28 | ||
| 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 SE SE7811268A patent/SE438574B/sv not_active IP Right Cessation
- 1978-10-31 DK DK485078A patent/DK152466C/da 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 |
|---|---|
| JPS61146860U (da) | 1986-09-10 |
| NL175118B (nl) | 1984-04-16 |
| DE2855390C2 (de) | 1984-09-27 |
| JPS54107621A (en) | 1979-08-23 |
| FR2416548B1 (da) | 1980-10-24 |
| DK485078A (da) | 1979-08-07 |
| GB2013974B (en) | 1982-10-20 |
| SE7811268L (sv) | 1979-08-07 |
| DE2855390A1 (de) | 1979-08-09 |
| JPS5910528B2 (ja) | 1984-03-09 |
| AU4110478A (en) | 1980-05-01 |
| IT7967111A0 (it) | 1979-01-18 |
| FR2416548A1 (fr) | 1979-08-31 |
| JPS6233243Y2 (da) | 1987-08-25 |
| NL7811618A (nl) | 1979-08-08 |
| DK152466B (da) | 1988-02-29 |
| AU522177B2 (en) | 1982-05-20 |
| IT1118307B (it) | 1986-02-24 |
| GB2013974A (en) | 1979-08-15 |
| NL175118C (nl) | 1984-09-17 |
| BR7900494A (pt) | 1979-09-11 |
| SE438574B (sv) | 1985-04-22 |
| DK152466C (da) | 1988-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |