JPS55159545A - Color video tube with slittlike shadow mask and method of fabricating same - Google Patents

Color video tube with slittlike shadow mask and method of fabricating same

Info

Publication number
JPS55159545A
JPS55159545A JP6705080A JP6705080A JPS55159545A JP S55159545 A JPS55159545 A JP S55159545A JP 6705080 A JP6705080 A JP 6705080A JP 6705080 A JP6705080 A JP 6705080A JP S55159545 A JPS55159545 A JP S55159545A
Authority
JP
Japan
Prior art keywords
slittlike
shadow mask
color video
fabricating same
video tube
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
JP6705080A
Other languages
Japanese (ja)
Inventor
Uiriamu Kuzuminsukii Henrii
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of JPS55159545A publication Critical patent/JPS55159545A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP6705080A 1979-05-24 1980-05-19 Color video tube with slittlike shadow mask and method of fabricating same Pending JPS55159545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4199879A 1979-05-24 1979-05-24

Publications (1)

Publication Number Publication Date
JPS55159545A true JPS55159545A (en) 1980-12-11

Family

ID=21919501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6705080A Pending JPS55159545A (en) 1979-05-24 1980-05-19 Color video tube with slittlike shadow mask and method of fabricating same

Country Status (6)

Country Link
JP (1) JPS55159545A (en)
CA (1) CA1142570A (en)
DD (1) DD153023A5 (en)
DE (1) DE3019816A1 (en)
FR (1) FR2457561A1 (en)
IT (1) IT1131155B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240840A (en) * 1988-07-30 1990-02-09 Dainippon Screen Mfg Co Ltd Shadow mask for color picture tube
US5280215A (en) * 1990-11-22 1994-01-18 Kabushiki Kaisha Toshiba Shadow mask for color cathode ray tube
US7459840B2 (en) 2005-04-15 2008-12-02 Samsung Sdi Co., Ltd. Shadow mask for cathode ray tube (CRT)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029916A (en) * 1973-04-06 1975-03-26
JPS5158065A (en) * 1974-11-18 1976-05-21 Hitachi Ltd KARAAJUZOKAN
JPS5320853A (en) * 1976-08-11 1978-02-25 Hitachi Ltd Rear-stage convergence type color picture tube
JPS5376741A (en) * 1976-12-20 1978-07-07 Toshiba Corp Shadow mask its fabrication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL203836A (en) * 1956-01-21
DE1951304A1 (en) * 1968-10-30 1970-05-21 Sanyo Electric Co Color cathode ray tubes
US3834905A (en) * 1973-05-23 1974-09-10 Rca Corp Method of making elliptically or rectangularly graded photoprinting masters
US3955980A (en) * 1974-11-04 1976-05-11 Zenith Radio Corporation Method for making a color selection mask for a color cathode ray tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029916A (en) * 1973-04-06 1975-03-26
JPS5158065A (en) * 1974-11-18 1976-05-21 Hitachi Ltd KARAAJUZOKAN
JPS5320853A (en) * 1976-08-11 1978-02-25 Hitachi Ltd Rear-stage convergence type color picture tube
JPS5376741A (en) * 1976-12-20 1978-07-07 Toshiba Corp Shadow mask its fabrication

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240840A (en) * 1988-07-30 1990-02-09 Dainippon Screen Mfg Co Ltd Shadow mask for color picture tube
US5280215A (en) * 1990-11-22 1994-01-18 Kabushiki Kaisha Toshiba Shadow mask for color cathode ray tube
US5411822A (en) * 1990-11-22 1995-05-02 Kabushiki Kaisha Toshiba Shadow mask for color cathode ray tube, shadow mask printing negative plate used for manufacture of the shadow mask, and method and manufacturing the negative plate
EP0715331A2 (en) 1990-11-22 1996-06-05 Kabushiki Kaisha Toshiba Negative plate used for manufacture of a shadow mask, and method for manufacturing the negative plate
US7459840B2 (en) 2005-04-15 2008-12-02 Samsung Sdi Co., Ltd. Shadow mask for cathode ray tube (CRT)

Also Published As

Publication number Publication date
IT1131155B (en) 1986-06-18
CA1142570A (en) 1983-03-08
FR2457561A1 (en) 1980-12-19
DE3019816A1 (en) 1980-11-27
IT8021829A0 (en) 1980-05-06
DD153023A5 (en) 1981-12-16

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