FI771241A - - Google Patents
Info
- Publication number
- FI771241A FI771241A FI771241A FI771241A FI771241A FI 771241 A FI771241 A FI 771241A FI 771241 A FI771241 A FI 771241A FI 771241 A FI771241 A FI 771241A FI 771241 A FI771241 A FI 771241A
- Authority
- FI
- Finland
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8507576 | 1976-07-19 | ||
JP8507576A JPS5310961A (en) | 1976-07-19 | 1976-07-19 | Color picture tube |
Publications (3)
Publication Number | Publication Date |
---|---|
FI771241A true FI771241A (ja) | 1978-01-20 |
FI61368B FI61368B (fi) | 1982-03-31 |
FI61368C FI61368C (fi) | 1982-07-12 |
Family
ID=13848489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI771241A FI61368C (fi) | 1976-07-19 | 1977-04-19 | Faergbildroer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4168450A (ja) |
JP (1) | JPS5310961A (ja) |
DE (1) | DE2717295C2 (ja) |
FI (1) | FI61368C (ja) |
GB (1) | GB1566908A (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832919A1 (de) * | 1978-07-27 | 1980-02-14 | Licentia Gmbh | Farbbildkathodenstrahlroehre |
JPS5564347A (en) * | 1978-11-07 | 1980-05-15 | Toshiba Corp | Shadow mask for color image pick-up tube |
JPS5583125A (en) * | 1978-12-20 | 1980-06-23 | Toshiba Corp | Manufacturing method of shadow mask |
DE2906611C2 (de) * | 1979-02-21 | 1985-05-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung einer Farbwahlmaske für eine Farbbildkathodenstrahlröhre |
US4296189A (en) * | 1979-05-24 | 1981-10-20 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
US4300069A (en) * | 1979-12-18 | 1981-11-10 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
US4293792A (en) * | 1979-12-18 | 1981-10-06 | Rca Corporation | Color picture tube having improved slit type shadow mask |
CA1175876A (en) * | 1980-05-12 | 1984-10-09 | Roland Thoms | Television picture tubes and hole technology |
US4429028A (en) * | 1982-06-22 | 1984-01-31 | Rca Corporation | Color picture tube having improved slit type shadow mask and method of making same |
US4632726A (en) * | 1984-07-13 | 1986-12-30 | Bmc Industries, Inc. | Multi-graded aperture mask method |
JPH07320652A (ja) * | 1994-05-27 | 1995-12-08 | Toshiba Corp | カラー受像管及びシャドウマスクの製造方法 |
TW378334B (en) * | 1994-10-14 | 2000-01-01 | Thomson Consumer Electronics | Method of forming an enhanced resolution shadow mask |
JPH1040826A (ja) * | 1996-07-24 | 1998-02-13 | Nec Kansai Ltd | カラー陰極線管用シャドウマスク |
KR100388903B1 (ko) | 1999-12-10 | 2003-06-25 | 삼성에스디아이 주식회사 | 평면형 음극선관용 섀도우마스크 프레임 조립체 |
KR100683647B1 (ko) | 2000-04-21 | 2007-02-15 | 삼성에스디아이 주식회사 | 칼라 음극선관의 텐션 마스크 프레임 조립체 |
KR100525819B1 (ko) * | 2003-05-06 | 2005-11-03 | 엘지전자 주식회사 | 유기 이엘 디스플레이 패널 제조용 새도우 마스크 |
JP2006114302A (ja) * | 2004-10-14 | 2006-04-27 | Dainippon Printing Co Ltd | シャドウマスク |
JP2006114381A (ja) * | 2004-10-15 | 2006-04-27 | Dainippon Printing Co Ltd | シャドウマスク |
KR20060109100A (ko) * | 2005-04-15 | 2006-10-19 | 삼성에스디아이 주식회사 | 음극선관용 새도우 마스크 |
KR20120094112A (ko) * | 2010-02-03 | 2012-08-23 | 샤프 가부시키가이샤 | 증착 마스크, 증착장치 및 증착 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2792521A (en) * | 1955-07-28 | 1957-05-14 | Rca Corp | Color image reproduction apparatus |
US4109177A (en) * | 1971-07-22 | 1978-08-22 | Rca Corporation | Cathode-ray tube having apertured mask |
FR2166562A5 (ja) * | 1971-12-30 | 1973-08-17 | Hitachi Ltd | |
JPS519264B2 (ja) * | 1972-05-30 | 1976-03-25 | ||
JPS5244511B2 (ja) * | 1972-08-30 | 1977-11-08 | ||
NL7303077A (ja) * | 1973-03-06 | 1974-09-10 |
-
1976
- 1976-07-19 JP JP8507576A patent/JPS5310961A/ja active Pending
-
1977
- 1977-03-30 US US05/782,742 patent/US4168450A/en not_active Expired - Lifetime
- 1977-04-01 GB GB13932/77A patent/GB1566908A/en not_active Expired
- 1977-04-19 FI FI771241A patent/FI61368C/fi not_active IP Right Cessation
- 1977-04-19 DE DE2717295A patent/DE2717295C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1566908A (en) | 1980-05-08 |
DE2717295A1 (de) | 1978-01-26 |
DE2717295C2 (de) | 1983-01-13 |
FI61368C (fi) | 1982-07-12 |
JPS5310961A (en) | 1978-01-31 |
US4168450A (en) | 1979-09-18 |
FI61368B (fi) | 1982-03-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: HITACHI, LTD. |