JPS5222474A - Shadow mask for color picture tube - Google Patents
Shadow mask for color picture tubeInfo
- Publication number
- JPS5222474A JPS5222474A JP9890875A JP9890875A JPS5222474A JP S5222474 A JPS5222474 A JP S5222474A JP 9890875 A JP9890875 A JP 9890875A JP 9890875 A JP9890875 A JP 9890875A JP S5222474 A JPS5222474 A JP S5222474A
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- picture tube
- color picture
- making
- transmitivity
- 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.)
- Pending
Links
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
PURPOSE: To increase the strength and improve the electron transmitivity by making the width of the bridge section of the slot type shadow mask small as the mask plate central section and by making it gradually larger toward the periphery.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9890875A JPS5222474A (en) | 1975-08-13 | 1975-08-13 | Shadow mask for color picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9890875A JPS5222474A (en) | 1975-08-13 | 1975-08-13 | Shadow mask for color picture tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5222474A true JPS5222474A (en) | 1977-02-19 |
Family
ID=14232218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9890875A Pending JPS5222474A (en) | 1975-08-13 | 1975-08-13 | Shadow mask for color picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222474A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5564347A (en) * | 1978-11-07 | 1980-05-15 | Toshiba Corp | Shadow mask for color image pick-up tube |
JPS58152349A (en) * | 1982-03-04 | 1983-09-09 | Mitsubishi Electric Corp | Slot mask for color cathode-ray tube |
JPS58175237A (en) * | 1982-04-06 | 1983-10-14 | Toshiba Corp | Color picture tube |
JPS58160453U (en) * | 1982-04-22 | 1983-10-26 | 株式会社東芝 | color picture tube |
JPS6074962U (en) * | 1983-10-26 | 1985-05-25 | 株式会社小松製作所 | torque measuring device |
US6614153B2 (en) * | 2000-07-12 | 2003-09-02 | Samsung Sdi Co., Ltd. | Mask for color picture tube |
US6628055B2 (en) * | 2000-02-01 | 2003-09-30 | Lg Electronics Inc. | Shadow mask in cathode ray tube |
US6734612B2 (en) * | 2000-12-04 | 2004-05-11 | Samsung Sdi Co., Ltd. | Tension mask assembly for flat cathode ray tube |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4877756A (en) * | 1972-01-19 | 1973-10-19 | ||
JPS5021671A (en) * | 1973-05-23 | 1975-03-07 |
-
1975
- 1975-08-13 JP JP9890875A patent/JPS5222474A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4877756A (en) * | 1972-01-19 | 1973-10-19 | ||
JPS5021671A (en) * | 1973-05-23 | 1975-03-07 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5564347A (en) * | 1978-11-07 | 1980-05-15 | Toshiba Corp | Shadow mask for color image pick-up tube |
JPS6254230B2 (en) * | 1978-11-07 | 1987-11-13 | Tokyo Shibaura Electric Co | |
JPS58152349A (en) * | 1982-03-04 | 1983-09-09 | Mitsubishi Electric Corp | Slot mask for color cathode-ray tube |
JPH0474818B2 (en) * | 1982-03-04 | 1992-11-27 | ||
JPS58175237A (en) * | 1982-04-06 | 1983-10-14 | Toshiba Corp | Color picture tube |
JPS58160453U (en) * | 1982-04-22 | 1983-10-26 | 株式会社東芝 | color picture tube |
JPS6074962U (en) * | 1983-10-26 | 1985-05-25 | 株式会社小松製作所 | torque measuring device |
US6628055B2 (en) * | 2000-02-01 | 2003-09-30 | Lg Electronics Inc. | Shadow mask in cathode ray tube |
US6614153B2 (en) * | 2000-07-12 | 2003-09-02 | Samsung Sdi Co., Ltd. | Mask for color picture tube |
US6734612B2 (en) * | 2000-12-04 | 2004-05-11 | Samsung Sdi Co., Ltd. | Tension mask assembly for flat cathode ray tube |
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