JPS5222474A - Shadow mask for color picture tube - Google Patents

Shadow mask for color picture tube

Info

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
Application number
JP9890875A
Other languages
Japanese (ja)
Inventor
Akira Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP9890875A priority Critical patent/JPS5222474A/en
Publication of JPS5222474A publication Critical patent/JPS5222474A/en
Pending legal-status Critical Current

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
JP9890875A 1975-08-13 1975-08-13 Shadow mask for color picture tube Pending JPS5222474A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4877756A (en) * 1972-01-19 1973-10-19
JPS5021671A (en) * 1973-05-23 1975-03-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
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 (8)

* Cited by examiner, † Cited by third party
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
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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