CA1069574A - Shadow mask with recessed regions extending across mask in two directions - Google Patents
Shadow mask with recessed regions extending across mask in two directionsInfo
- Publication number
- CA1069574A CA1069574A CA266,300A CA266300A CA1069574A CA 1069574 A CA1069574 A CA 1069574A CA 266300 A CA266300 A CA 266300A CA 1069574 A CA1069574 A CA 1069574A
- Authority
- CA
- Canada
- Prior art keywords
- mask
- openings
- sheet
- metal
- recessed regions
- 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
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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/668,317 US4048536A (en) | 1976-03-18 | 1976-03-18 | Shadow mask with plurality of recessed regions extending across mask in two directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1069574A true CA1069574A (en) | 1980-01-08 |
Family
ID=24681859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,300A Expired CA1069574A (en) | 1976-03-18 | 1976-11-22 | Shadow mask with recessed regions extending across mask in two directions |
Country Status (9)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131822A (en) * | 1977-05-20 | 1978-12-26 | Rca Corporation | Cathode ray tube with stress-relieved slot-aperture shadow mask |
| US4293792A (en) * | 1979-12-18 | 1981-10-06 | Rca Corporation | Color picture tube having improved slit type shadow mask |
| JPS58175237A (ja) * | 1982-04-06 | 1983-10-14 | Toshiba Corp | カラ−受像管 |
| FR2576452A1 (fr) * | 1985-01-22 | 1986-07-25 | Rca Corp | Tube image couleur a masque d'ombre perfectionne |
| JPS61195614A (ja) * | 1985-02-27 | 1986-08-29 | 株式会社クボタ | メイズ等の収穫機 |
| US5382870A (en) * | 1992-09-21 | 1995-01-17 | Bmc Industries, Inc. | Stackable aperture masks |
| DE69718986T2 (de) * | 1996-11-11 | 2004-01-08 | Kabushiki Kaisha Toshiba, Kawasaki | Schattenmaske und Verfahren zu deren Herstellung |
| CN1381065A (zh) * | 2000-03-20 | 2002-11-20 | 皇家菲利浦电子有限公司 | 带有改进的狭缝荫罩的阴极射线管 |
| KR100692872B1 (ko) * | 2004-02-04 | 2007-03-12 | 엘지전자 주식회사 | 마스크 및 그 제조방법과 그를 이용한 유기 전계 발광소자의 제조방법 |
| JP2006351236A (ja) * | 2005-06-13 | 2006-12-28 | Matsushita Toshiba Picture Display Co Ltd | カラー陰極線管 |
| KR100796617B1 (ko) * | 2006-12-27 | 2008-01-22 | 삼성에스디아이 주식회사 | 마스크 장치와 마스크 장치의 제조방법 및 이를 이용한유기전계발광표시장치의 제조방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916243A (en) * | 1974-09-20 | 1975-10-28 | Buckbee Mears Co | Channeled shadow mask |
-
1976
- 1976-03-18 US US05/668,317 patent/US4048536A/en not_active Expired - Lifetime
- 1976-11-22 CA CA266,300A patent/CA1069574A/en not_active Expired
- 1976-12-01 GB GB50028/76A patent/GB1567209A/en not_active Expired
- 1976-12-10 DE DE19762655943 patent/DE2655943A1/de not_active Withdrawn
- 1976-12-23 FR FR7638914A patent/FR2344954A1/fr active Granted
-
1977
- 1977-01-12 IT IT19225/77A patent/IT1076505B/it active
- 1977-01-21 JP JP52005708A patent/JPS5931824B2/ja not_active Expired
- 1977-02-07 NL NL7701256A patent/NL7701256A/xx not_active Application Discontinuation
- 1977-02-15 BE BE174936A patent/BE851432A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2344954A1 (fr) | 1977-10-14 |
| IT1076505B (it) | 1985-04-27 |
| FR2344954B1 (US20090163788A1-20090625-C00002.png) | 1979-03-09 |
| DE2655943A1 (de) | 1977-09-22 |
| BE851432A (nl) | 1977-05-31 |
| GB1567209A (en) | 1980-05-14 |
| NL7701256A (nl) | 1977-09-20 |
| US4048536A (en) | 1977-09-13 |
| JPS5931824B2 (ja) | 1984-08-04 |
| JPS52113672A (en) | 1977-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1069574A (en) | Shadow mask with recessed regions extending across mask in two directions | |
| US3916243A (en) | Channeled shadow mask | |
| US3944867A (en) | Shadow mask having ribs bounding rectangular apertures | |
| JP2008021663A (ja) | 改良されたシャドウマスクの開孔パターンを有するカラー映像管 | |
| US4300069A (en) | Color picture tube having improved slit type shadow mask and method of making same | |
| PL117847B1 (en) | Shadow-mask picture tube | |
| US4632726A (en) | Multi-graded aperture mask method | |
| CA2044469C (en) | Method of making color picture tube shadow mask having improved mask aperture border | |
| US4743795A (en) | Multi-graded aperture masks | |
| JPS63269437A (ja) | カラー陰極線管 | |
| US4518892A (en) | Television picture tube with aperture mask having recesses therein | |
| US4131822A (en) | Cathode ray tube with stress-relieved slot-aperture shadow mask | |
| EP0203636B1 (en) | Colour cathode ray tube having smooth screen edges | |
| DE3047610C2 (de) | Schlitzlochmaske für eine Farbbildröhre | |
| US5382870A (en) | Stackable aperture masks | |
| KR100306999B1 (ko) | 새도우 마스크를 구비한 칼라 음극선관 | |
| JP3034257B2 (ja) | シャドウマスク製版用パターン及び製造方法 | |
| KR950010291Y1 (ko) | 칼라음극선관용 새도우마스크 | |
| US4596629A (en) | Television picture tubes | |
| US7170220B2 (en) | Shadow mask with slots having a front side opening with an inclined from side edge | |
| US6734612B2 (en) | Tension mask assembly for flat cathode ray tube | |
| US4389592A (en) | Color picture tube and aperture mask therefor | |
| KR0133806Y1 (ko) | 섀도우 마스크 | |
| KR0133815Y1 (ko) | 새도우마스크 | |
| KR0177112B1 (ko) | 섀도우 마스크 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |