JPS542653A - Exposing device for color picture tube - Google Patents

Exposing device for color picture tube

Info

Publication number
JPS542653A
JPS542653A JP6674377A JP6674377A JPS542653A JP S542653 A JPS542653 A JP S542653A JP 6674377 A JP6674377 A JP 6674377A JP 6674377 A JP6674377 A JP 6674377A JP S542653 A JPS542653 A JP S542653A
Authority
JP
Japan
Prior art keywords
picture tube
color picture
exposing device
axis
stripes
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
JP6674377A
Other languages
Japanese (ja)
Inventor
Seiji Goshi
Hiroaki Komatsu
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6674377A priority Critical patent/JPS542653A/en
Publication of JPS542653A publication Critical patent/JPS542653A/en
Pending legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

PURPOSE: To obtain an excellent-landing CRT without any deviation between stripes and electron beams, by using a 45°-axis-symmetrical correcting lens used being rotated and an each-axis-symmetrical correcting lens used being fixed when exposing the fluorescent-substance stripes of the color CRT.
COPYRIGHT: (C)1979,JPO&Japio
JP6674377A 1977-06-08 1977-06-08 Exposing device for color picture tube Pending JPS542653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6674377A JPS542653A (en) 1977-06-08 1977-06-08 Exposing device for color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6674377A JPS542653A (en) 1977-06-08 1977-06-08 Exposing device for color picture tube

Publications (1)

Publication Number Publication Date
JPS542653A true JPS542653A (en) 1979-01-10

Family

ID=13324648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6674377A Pending JPS542653A (en) 1977-06-08 1977-06-08 Exposing device for color picture tube

Country Status (1)

Country Link
JP (1) JPS542653A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61266318A (en) * 1985-05-20 1986-11-26 Sumitomo Electric Ind Ltd Method for manufacturing glass fine particle deposit
US4627867A (en) * 1984-03-07 1986-12-09 Sumitomo Electric Industries, Ltd. Method for producing highly pure glass preform for optical fiber
JPS6296336A (en) * 1985-10-21 1987-05-02 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber preform and apparatus therefor
US4765815A (en) * 1984-07-13 1988-08-23 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPH01138145A (en) * 1987-08-20 1989-05-31 Shin Etsu Chem Co Ltd Production of synthetic quartz glass member

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627867A (en) * 1984-03-07 1986-12-09 Sumitomo Electric Industries, Ltd. Method for producing highly pure glass preform for optical fiber
US4765815A (en) * 1984-07-13 1988-08-23 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
JPS61266318A (en) * 1985-05-20 1986-11-26 Sumitomo Electric Ind Ltd Method for manufacturing glass fine particle deposit
JPS6296336A (en) * 1985-10-21 1987-05-02 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber preform and apparatus therefor
JPH01138145A (en) * 1987-08-20 1989-05-31 Shin Etsu Chem Co Ltd Production of synthetic quartz glass member

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