CA950962A - Method for making a kinescope comprising production and treatment of a temporary mask - Google Patents

Method for making a kinescope comprising production and treatment of a temporary mask

Info

Publication number
CA950962A
CA950962A CA118,262,A CA118262A CA950962A CA 950962 A CA950962 A CA 950962A CA 118262 A CA118262 A CA 118262A CA 950962 A CA950962 A CA 950962A
Authority
CA
Canada
Prior art keywords
kinescope
treatment
making
production
temporary 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
CA118,262,A
Other languages
English (en)
Other versions
CA118262S (en
Inventor
Glenn R. Fadner (Jr.)
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
Application granted granted Critical
Publication of CA950962A publication Critical patent/CA950962A/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)
CA118,262,A 1970-09-30 1971-07-14 Method for making a kinescope comprising production and treatment of a temporary mask Expired CA950962A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA950962A true CA950962A (en) 1974-07-09

Family

ID=26758465

Family Applications (2)

Application Number Title Priority Date Filing Date
CA118,262,A Expired CA950962A (en) 1970-09-30 1971-07-14 Method for making a kinescope comprising production and treatment of a temporary mask
CA118,471A Expired CA950963A (en) 1970-09-30 1971-07-16 Method for making a kinescope comprising production and treatment of a temporary mask

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA118,471A Expired CA950963A (en) 1970-09-30 1971-07-16 Method for making a kinescope comprising production and treatment of a temporary mask

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924573A (OSRAM) * 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 (OSRAM) * 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 (ja) * 1981-12-03 1983-06-09 Toshiba Corp カラ−受像管用マスクの製作法
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
EP0476949A1 (en) * 1990-09-19 1992-03-25 Konica Corporation Silver halide color photographic light sensitive material
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
IT939783B (it) 1973-02-10
AU3362071A (en) 1973-03-22
BE773288A (fr) 1972-01-17
FR2108104B1 (OSRAM) 1973-06-29
CA950963A (en) 1974-07-09
NL7113359A (OSRAM) 1972-04-05
GB1346657A (en) 1974-02-13
DE2148705A1 (de) 1972-04-06
FR2108104A1 (OSRAM) 1972-05-12
AU466629B2 (en) 1975-11-06
US3663997A (en) 1972-05-23
US3725065A (en) 1973-04-03

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