GB1370948A - Method for making an image screen structure for an aperturedmask cathode-ray tube using a mask having temporary apertures - Google Patents
Method for making an image screen structure for an aperturedmask cathode-ray tube using a mask having temporary aperturesInfo
- Publication number
- GB1370948A GB1370948A GB4737672A GB4737672A GB1370948A GB 1370948 A GB1370948 A GB 1370948A GB 4737672 A GB4737672 A GB 4737672A GB 4737672 A GB4737672 A GB 4737672A GB 1370948 A GB1370948 A GB 1370948A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mask
- film
- apertures
- central
- parts
- 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 abstract 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 2
- 239000011118 polyvinyl acetate Substances 0.000 abstract 2
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 239000000020 Nitrocellulose Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 239000004833 fish glue Substances 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001220 nitrocellulos Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
- H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18953071A | 1971-10-15 | 1971-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1370948A true GB1370948A (en) | 1974-10-16 |
Family
ID=22697726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4737672A Expired GB1370948A (en) | 1971-10-15 | 1972-10-13 | Method for making an image screen structure for an aperturedmask cathode-ray tube using a mask having temporary apertures |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3770434A (enrdf_load_html_response) |
| JP (1) | JPS5138581B2 (enrdf_load_html_response) |
| AU (1) | AU4730372A (enrdf_load_html_response) |
| CA (1) | CA985580A (enrdf_load_html_response) |
| FR (1) | FR2156338B1 (enrdf_load_html_response) |
| GB (1) | GB1370948A (enrdf_load_html_response) |
| IT (1) | IT967849B (enrdf_load_html_response) |
| NL (1) | NL7213884A (enrdf_load_html_response) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931442A (en) * | 1973-03-02 | 1976-01-06 | Gte Sylvania Incorporated | Temporary modification of a pattern mask for use in forming a color CRT screen and a process for modifying the same |
| US4094678A (en) * | 1976-12-07 | 1978-06-13 | Zenith Radio Corporation | Method of making curved color cathode ray tube shadow masks having interregistrable electron beam-passing aperture patterns |
| US4208242A (en) * | 1978-10-16 | 1980-06-17 | Gte Laboratories Incorporated | Method for color television picture tube aperture mask production employing PVA and removing the PVA by partial carmelizing and washing |
| US4389592A (en) * | 1980-05-12 | 1983-06-21 | Buckbee-Mears Company | Color picture tube and aperture mask therefor |
| JPS577041A (en) * | 1980-05-12 | 1982-01-14 | Buckbee Mears Co | Structure with visual sense opening line and method of manufacturing same |
| US4353768A (en) * | 1981-09-29 | 1982-10-12 | The United States Of America As Represented By The Secretary Of The Navy | Method for constructing a lightweight resistive screen for underwater sound absorption |
| US4632726A (en) * | 1984-07-13 | 1986-12-30 | Bmc Industries, Inc. | Multi-graded aperture mask method |
| US4651051A (en) * | 1985-07-05 | 1987-03-17 | Rca Corporation | Cathode-ray tube having a focusing color-selection structure and a viewing screen formed therefrom |
| US6010817A (en) * | 1995-12-14 | 2000-01-04 | Agfa-Gevaert, N.V. | Heat sensitive imaging element and a method for producing lithographic plates therewith |
| KR100561792B1 (ko) * | 1997-08-05 | 2006-03-21 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 복수의 전자 소자들을 제조하는 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750524A (en) * | 1951-11-15 | 1956-06-12 | Mergenthaler Linotype Gmbh | Perforate mask for multicolor television apparatus and method of producting same |
| GB795908A (en) * | 1955-06-24 | 1958-06-04 | Zenith Radio Corp | Improvements in or relating to methods of manufacturing colour cathode ray tubes |
| US2971117A (en) * | 1956-03-01 | 1961-02-07 | Rca Corp | Color-kinescopes, etc. |
| US3070441A (en) * | 1958-02-27 | 1962-12-25 | Rca Corp | Art of manufacturing cathode-ray tubes of the focus-mask variety |
| US3231380A (en) * | 1960-11-14 | 1966-01-25 | Rca Corp | Art of making electron-optical reticles |
| USB789264I5 (enrdf_load_html_response) * | 1969-01-06 | |||
| US3600213A (en) * | 1969-09-12 | 1971-08-17 | Buckbee Mears Co | Aperture masks |
| US3653901A (en) * | 1969-10-31 | 1972-04-04 | Rca Corp | Color kinescope production with a temporary mask |
-
1971
- 1971-10-15 US US00189530A patent/US3770434A/en not_active Expired - Lifetime
-
1972
- 1972-08-30 CA CA150,606A patent/CA985580A/en not_active Expired
- 1972-09-25 IT IT29652/72A patent/IT967849B/it active
- 1972-10-03 AU AU47303/72A patent/AU4730372A/en not_active Expired
- 1972-10-13 GB GB4737672A patent/GB1370948A/en not_active Expired
- 1972-10-13 FR FR7236338A patent/FR2156338B1/fr not_active Expired
- 1972-10-13 NL NL7213884A patent/NL7213884A/xx unknown
- 1972-10-16 JP JP47103514A patent/JPS5138581B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2249805B2 (de) | 1976-11-25 |
| DE2249805A1 (de) | 1973-04-19 |
| CA985580A (en) | 1976-03-16 |
| IT967849B (it) | 1974-03-11 |
| NL7213884A (enrdf_load_html_response) | 1973-04-17 |
| US3770434A (en) | 1973-11-06 |
| JPS5138581B2 (enrdf_load_html_response) | 1976-10-22 |
| AU4730372A (en) | 1974-04-11 |
| FR2156338B1 (enrdf_load_html_response) | 1976-08-20 |
| JPS4848070A (enrdf_load_html_response) | 1973-07-07 |
| FR2156338A1 (enrdf_load_html_response) | 1973-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |