BE773288A - METHOD OF MANUFACTURING A PRELIMINARY PERFORATED MASK FOR A TELEVISION TUBE - Google Patents

METHOD OF MANUFACTURING A PRELIMINARY PERFORATED MASK FOR A TELEVISION TUBE

Info

Publication number
BE773288A
BE773288A BE773288A BE773288A BE773288A BE 773288 A BE773288 A BE 773288A BE 773288 A BE773288 A BE 773288A BE 773288 A BE773288 A BE 773288A BE 773288 A BE773288 A BE 773288A
Authority
BE
Belgium
Prior art keywords
preliminary
manufacturing
television tube
perforated mask
perforated
Prior art date
Application number
BE773288A
Other languages
French (fr)
Inventor
G R Fadner
P Kuznetzoff
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 BE773288A publication Critical patent/BE773288A/en

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)
BE773288A 1970-09-30 1971-09-29 METHOD OF MANUFACTURING A PRELIMINARY PERFORATED MASK FOR A TELEVISION TUBE BE773288A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7677970A 1970-09-30 1970-09-30
US7690770A 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
BE773288A true BE773288A (en) 1972-01-17

Family

ID=26758465

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773288A BE773288A (en) 1970-09-30 1971-09-29 METHOD OF MANUFACTURING A PRELIMINARY PERFORATED MASK FOR A 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
FR2218642B1 (en) * 1973-02-21 1976-11-26 Hitachi Ltd
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
CA950962A (en) 1974-07-09
CA950963A (en) 1974-07-09
US3725065A (en) 1973-04-03
GB1346657A (en) 1974-02-13
AU3362071A (en) 1973-03-22
FR2108104B1 (en) 1973-06-29
AU466629B2 (en) 1975-11-06
IT939783B (en) 1973-02-10
NL7113359A (en) 1972-04-05
DE2148705A1 (en) 1972-04-06
FR2108104A1 (en) 1972-05-12
US3663997A (en) 1972-05-23

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