CA921540A - Shadow mask - Google Patents

Shadow mask

Info

Publication number
CA921540A
CA921540A CA067976A CA67976A CA921540A CA 921540 A CA921540 A CA 921540A CA 067976 A CA067976 A CA 067976A CA 67976 A CA67976 A CA 67976A CA 921540 A CA921540 A CA 921540A
Authority
CA
Canada
Prior art keywords
shadow mask
shadow
mask
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
Application number
CA067976A
Other languages
English (en)
Inventor
Fuse Yuzo
Utsunomiya Kimitake
Naruse Yohsuke
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP8497568A external-priority patent/JPS4831018B1/ja
Priority claimed from JP9650168A external-priority patent/JPS4831019B1/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA921540A publication Critical patent/CA921540A/en
Expired legal-status Critical Current

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
CA067976A 1968-11-21 1969-11-20 Shadow mask Expired CA921540A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8497568A JPS4831018B1 (enrdf_load_stackoverflow) 1968-11-21 1968-11-21
JP9650168A JPS4831019B1 (enrdf_load_stackoverflow) 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
CA921540A true CA921540A (en) 1973-02-20

Family

ID=26425944

Family Applications (1)

Application Number Title Priority Date Filing Date
CA067976A Expired CA921540A (en) 1968-11-21 1969-11-20 Shadow mask

Country Status (5)

Country Link
CA (1) CA921540A (enrdf_load_stackoverflow)
DE (1) DE1958534B2 (enrdf_load_stackoverflow)
FR (1) FR2023823A1 (enrdf_load_stackoverflow)
GB (1) GB1249954A (enrdf_load_stackoverflow)
NL (1) NL140097B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244511B2 (enrdf_load_stackoverflow) * 1972-08-30 1977-11-08
JPS6024533B2 (ja) * 1973-12-10 1985-06-13 日本電気株式会社 シヤドウマスクの製造方法
US4136300A (en) 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask
SU1461377A3 (ru) * 1984-05-25 1989-02-23 Рка Корпорейшн (Фирма) Цветной кинескоп

Also Published As

Publication number Publication date
DE1958534B2 (de) 1971-09-02
NL140097B (nl) 1973-10-15
DE1958534A1 (de) 1970-10-01
GB1249954A (en) 1971-10-13
FR2023823A1 (enrdf_load_stackoverflow) 1970-08-21
NL6917634A (enrdf_load_stackoverflow) 1970-05-25

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