JPS5347658B1 - - Google Patents
Info
- Publication number
- JPS5347658B1 JPS5347658B1 JP515969A JP515969A JPS5347658B1 JP S5347658 B1 JPS5347658 B1 JP S5347658B1 JP 515969 A JP515969 A JP 515969A JP 515969 A JP515969 A JP 515969A JP S5347658 B1 JPS5347658 B1 JP S5347658B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP515969A JPS5347658B1 (de) | 1969-01-24 | 1969-01-24 | |
| US4620A US3633058A (en) | 1969-01-24 | 1970-01-21 | Color picture tube with rectangular hall shadow mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP515969A JPS5347658B1 (de) | 1969-01-24 | 1969-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5347658B1 true JPS5347658B1 (de) | 1978-12-22 |
Family
ID=11603461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP515969A Pending JPS5347658B1 (de) | 1969-01-24 | 1969-01-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3633058A (de) |
| JP (1) | JPS5347658B1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034382A (en) * | 1972-01-14 | 1977-07-05 | Rca Corporation | Apparatus for forming a color television picture tube screen |
| US3777204A (en) * | 1972-03-30 | 1973-12-04 | Gte Sylvania Inc | Tri-color cathode ray tube employing a shadow mask having elongated apertures |
| US4186326A (en) * | 1973-06-18 | 1980-01-29 | Matsushita Electronics Corporation | Shadow mask having vertical pitch about 8/(2n-1) times horizontal pitch |
| JPS5727574B2 (de) * | 1974-03-13 | 1982-06-11 | ||
| US4583022A (en) * | 1984-05-31 | 1986-04-15 | Rca Corporation | Color picture tube having shadow mask with specific curvature and column aperture spacing |
| 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. |
| IT1269426B (it) * | 1994-01-14 | 1997-04-01 | Videocolor Spa | Tubo per la riproduzione di immagini a colori, con ridotta marezzatura primaria e secondaria |
| US5689149A (en) * | 1995-11-14 | 1997-11-18 | Thomson Consumer Electronics, Inc. | Color picture tube having shadow mask with improved aperture shapes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA598821A (en) * | 1960-05-31 | Jean-Francois Charret Edouard | Materials and methods for cleansing the hair | |
| BE566572A (de) * | 1957-04-10 |
-
1969
- 1969-01-24 JP JP515969A patent/JPS5347658B1/ja active Pending
-
1970
- 1970-01-21 US US4620A patent/US3633058A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3633058A (en) | 1972-01-04 |