JPS5021671A - - Google Patents
Info
- Publication number
- JPS5021671A JPS5021671A JP5832774A JP5832774A JPS5021671A JP S5021671 A JPS5021671 A JP S5021671A JP 5832774 A JP5832774 A JP 5832774A JP 5832774 A JP5832774 A JP 5832774A JP S5021671 A JPS5021671 A JP S5021671A
- 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
- 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
- H01J9/42—Measurement or testing during manufacture
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00363298A US3834905A (en) | 1973-05-23 | 1973-05-23 | Method of making elliptically or rectangularly graded photoprinting masters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5021671A true JPS5021671A (ja) | 1975-03-07 |
Family
ID=23429652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5832774A Pending JPS5021671A (ja) | 1973-05-23 | 1974-05-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3834905A (ja) |
| JP (1) | JPS5021671A (ja) |
| DE (1) | DE2424694A1 (ja) |
| FR (1) | FR2295458A1 (ja) |
| GB (1) | GB1468903A (ja) |
| IT (1) | IT1010139B (ja) |
| NL (1) | NL7406549A (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222474A (en) * | 1975-08-13 | 1977-02-19 | Matsushita Electronics Corp | Shadow mask for color picture tube |
| JPS5278362A (en) * | 1975-11-20 | 1977-07-01 | Matsushita Electronics Corp | Shadow mask for color picture tube |
| JPS57157440A (en) * | 1981-03-23 | 1982-09-29 | Nec Corp | Color cathode-ray tube |
| JPH01117391A (ja) * | 1987-10-30 | 1989-05-10 | Matsushita Electric Ind Co Ltd | 回路基板の製造方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093460A (en) * | 1973-09-10 | 1978-06-06 | Weinstein Leonard M | Contrast enhancement and small detail blending of photographic images |
| US4061529A (en) * | 1977-02-28 | 1977-12-06 | Rca Corporation | Method for making etch-resistant stencil with dichromate-sensitized casein coating |
| DE2902233A1 (de) * | 1979-01-20 | 1980-07-24 | Standard Elektrik Lorenz Ag | Verfahren zur herstellung von leuchtschirmen fuer farbbildroehren und vorrichtung zur durchfuehrung des verfahrens |
| DE2902239C2 (de) * | 1979-01-20 | 1983-01-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zur Herstellung der Leuchtstoffstreifen auf dem Bildschirm einer Farbbildröhre |
| US4296189A (en) * | 1979-05-24 | 1981-10-20 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
| IT1131155B (it) * | 1979-05-24 | 1986-06-18 | Rca Corp | Tubo per la riproduzione di immagini televisive a colori presentante una maschera o'ombra a fenditure e metodo di fabbricazione dello stesso |
| US4429028A (en) * | 1982-06-22 | 1984-01-31 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
| NL190825C (nl) * | 1988-11-26 | 1994-09-01 | Samsung Electronic Devices | Schaduwmasker voor een kleurenkathodestraalbuis. |
| KR101232181B1 (ko) * | 2010-02-03 | 2013-02-12 | 엘지디스플레이 주식회사 | 마스크 어셈블리 |
-
1973
- 1973-05-23 US US00363298A patent/US3834905A/en not_active Expired - Lifetime
-
1974
- 1974-04-26 IT IT21965/74A patent/IT1010139B/it active
- 1974-05-14 GB GB2124374A patent/GB1468903A/en not_active Expired
- 1974-05-16 NL NL7406549A patent/NL7406549A/xx unknown
- 1974-05-21 DE DE2424694A patent/DE2424694A1/de active Pending
- 1974-05-22 FR FR7417872A patent/FR2295458A1/fr active Granted
- 1974-05-22 JP JP5832774A patent/JPS5021671A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222474A (en) * | 1975-08-13 | 1977-02-19 | Matsushita Electronics Corp | Shadow mask for color picture tube |
| JPS5278362A (en) * | 1975-11-20 | 1977-07-01 | Matsushita Electronics Corp | Shadow mask for color picture tube |
| JPS57157440A (en) * | 1981-03-23 | 1982-09-29 | Nec Corp | Color cathode-ray tube |
| JPH01117391A (ja) * | 1987-10-30 | 1989-05-10 | Matsushita Electric Ind Co Ltd | 回路基板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6925074A (en) | 1975-11-27 |
| GB1468903A (en) | 1977-03-30 |
| IT1010139B (it) | 1977-01-10 |
| NL7406549A (ja) | 1974-11-26 |
| US3834905A (en) | 1974-09-10 |
| FR2295458B1 (ja) | 1978-01-27 |
| DE2424694A1 (de) | 1974-12-12 |
| FR2295458A1 (fr) | 1976-07-16 |