GB1561752A - Colour picture tube with shadow mask - Google Patents
Colour picture tube with shadow mask Download PDFInfo
- Publication number
- GB1561752A GB1561752A GB3428676A GB3428676A GB1561752A GB 1561752 A GB1561752 A GB 1561752A GB 3428676 A GB3428676 A GB 3428676A GB 3428676 A GB3428676 A GB 3428676A GB 1561752 A GB1561752 A GB 1561752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- apertures
- shadow mask
- pitch
- aperture
- moiré
- 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
- 239000011295 pitch Substances 0.000 claims description 76
- 230000014509 gene expression Effects 0.000 claims description 15
- 230000003247 decreasing effect Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 description 22
- 230000004044 response Effects 0.000 description 18
- 230000000007 visual effect Effects 0.000 description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 230000008859 change Effects 0.000 description 11
- 239000003086 colorant Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 241001225774 Moira Species 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9953475A JPS5248463A (en) | 1975-08-18 | 1975-08-18 | Color braun tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1561752A true GB1561752A (en) | 1980-02-27 |
Family
ID=14249864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3428676A Expired GB1561752A (en) | 1975-08-18 | 1976-08-17 | Colour picture tube with shadow mask |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5248463A (enExample) |
| DE (1) | DE2637032C2 (enExample) |
| FR (1) | FR2321765A1 (enExample) |
| GB (1) | GB1561752A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4300070A (en) * | 1978-11-30 | 1981-11-10 | Rca Corporation | Cathode-ray tube screen border improvement |
| JPH0824034B2 (ja) * | 1989-01-27 | 1996-03-06 | 三菱電機株式会社 | シヤドウマスク式カラー陰極線管 |
| IT1254811B (it) * | 1992-02-20 | 1995-10-11 | Videocolor Spa | Tubo di riproduzione di immagini a colori, del tipo a maschera d'ombra, con un effetto di marezzatura ridotto. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2012046A1 (de) * | 1969-03-14 | 1970-10-01 | Tokyo Shibaura Electric Co. Ltd., Kawasaki (Japan) | Lochmasken-Farbbildröhre und Verfahren zu deren Herstellung |
-
1975
- 1975-08-18 JP JP9953475A patent/JPS5248463A/ja active Granted
-
1976
- 1976-08-17 DE DE19762637032 patent/DE2637032C2/de not_active Expired
- 1976-08-17 GB GB3428676A patent/GB1561752A/en not_active Expired
- 1976-08-17 FR FR7625007A patent/FR2321765A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5750337B2 (enExample) | 1982-10-27 |
| FR2321765A1 (fr) | 1977-03-18 |
| DE2637032C2 (de) | 1986-05-22 |
| FR2321765B1 (enExample) | 1979-09-28 |
| DE2637032A1 (de) | 1977-03-03 |
| JPS5248463A (en) | 1977-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |