AU466629B2 - Method of fabricating a preliminary apertured mask fora color television tube - Google Patents

Method of fabricating a preliminary apertured mask fora color television tube

Info

Publication number
AU466629B2
AU466629B2 AU33620/71A AU3362071A AU466629B2 AU 466629 B2 AU466629 B2 AU 466629B2 AU 33620/71 A AU33620/71 A AU 33620/71A AU 3362071 A AU3362071 A AU 3362071A AU 466629 B2 AU466629 B2 AU 466629B2
Authority
AU
Australia
Prior art keywords
fabricating
preliminary
color television
television tube
apertured 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
AU33620/71A
Other versions
AU3362071A (en
Inventor
ROLAND LADNER and PHILIP KUZNETSOV GLENN
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.)
Hca Corp
Original Assignee
Hca 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 Hca Corp filed Critical Hca Corp
Publication of AU3362071A publication Critical patent/AU3362071A/en
Application granted granted Critical
Publication of AU466629B2 publication Critical patent/AU466629B2/en
Expired 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
    • 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
    • H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • ing And Chemical Polishing (AREA)
AU33620/71A 1970-09-30 1971-09-17 Method of fabricating a preliminary apertured mask fora color television tube Expired AU466629B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7690770A 1970-09-30 1970-09-30
US7677970A 1970-09-30 1970-09-30
USUS76,779 1970-09-30
USUS76,907 1970-09-30

Publications (2)

Publication Number Publication Date
AU3362071A AU3362071A (en) 1973-03-22
AU466629B2 true AU466629B2 (en) 1975-11-06

Family

ID=26758465

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33620/71A Expired AU466629B2 (en) 1970-09-30 1971-09-17 Method of fabricating a preliminary apertured mask fora color television tube

Country Status (9)

Country Link
US (2) US3663997A (en)
AU (1) AU466629B2 (en)
BE (1) BE773288A (en)
CA (2) CA950962A (en)
DE (1) DE2148705A1 (en)
FR (1) FR2108104B1 (en)
GB (1) GB1346657A (en)
IT (1) IT939783B (en)
NL (1) NL7113359A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924573A (en) * 1972-06-30 1974-03-05
GB1464131A (en) * 1973-02-21 1977-02-09 Hitachi Ltd Manufacture of shadow masks
US3931442A (en) * 1973-03-02 1976-01-06 Gte Sylvania Incorporated Temporary modification of a pattern mask for use in forming a color CRT screen and a process for modifying the same
JPS49130670A (en) * 1973-04-13 1974-12-14
US3993516A (en) * 1974-10-07 1976-11-23 Zenith Radio Corporation Method of controlled etching in the manufacture of a color selection mask for a color cathode ray tube
US3955980A (en) * 1974-11-04 1976-05-11 Zenith Radio Corporation Method for making a color selection mask for a color cathode ray tube
US4094678A (en) * 1976-12-07 1978-06-13 Zenith Radio Corporation Method of making curved color cathode ray tube shadow masks having interregistrable electron beam-passing aperture patterns
US4318026A (en) * 1980-04-30 1982-03-02 Rca Corporation Method of making a grid for a cathode-ray tube electron gun
US4303466A (en) * 1980-06-19 1981-12-01 Buckbee-Mears Company Process of forming graded aperture masks
JPS5897243A (en) * 1981-12-03 1983-06-09 Toshiba Corp Manufacture of color picture tube mask
US4534744A (en) * 1983-05-02 1985-08-13 Burroughs Corporation Display panel and method of making it
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
US4651051A (en) * 1985-07-05 1987-03-17 Rca Corporation Cathode-ray tube having a focusing color-selection structure and a viewing screen formed therefrom
US5302504A (en) * 1990-09-16 1994-04-12 Konica Corporation Silver halide color photographic light sensitive material containing a pyrazolotriazole type magenta coupler
US5656418A (en) 1994-09-12 1997-08-12 Fuji Photo Film Co., Ltd. Silver halide color photographic material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663821A (en) * 1951-06-16 1953-12-22 Rca Corp Masked target kinescope

Also Published As

Publication number Publication date
GB1346657A (en) 1974-02-13
CA950962A (en) 1974-07-09
DE2148705A1 (en) 1972-04-06
FR2108104A1 (en) 1972-05-12
AU3362071A (en) 1973-03-22
US3663997A (en) 1972-05-23
CA950963A (en) 1974-07-09
US3725065A (en) 1973-04-03
IT939783B (en) 1973-02-10
NL7113359A (en) 1972-04-05
BE773288A (en) 1972-01-17
FR2108104B1 (en) 1973-06-29

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