CA985580A - Method for making an image screen structure for an apertured-mask cathode-ray tube using a mask having temporary apertures - Google Patents

Method for making an image screen structure for an apertured-mask cathode-ray tube using a mask having temporary apertures

Info

Publication number
CA985580A
CA985580A CA150,606A CA150606A CA985580A CA 985580 A CA985580 A CA 985580A CA 150606 A CA150606 A CA 150606A CA 985580 A CA985580 A CA 985580A
Authority
CA
Canada
Prior art keywords
mask
apertured
making
ray tube
screen structure
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
CA150,606A
Other languages
English (en)
Other versions
CA150606S (en
Inventor
Harold B. Law
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 CA985580A publication Critical patent/CA985580A/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
    • 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)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Printing Plates And Materials Therefor (AREA)
CA150,606A 1971-10-15 1972-08-30 Method for making an image screen structure for an apertured-mask cathode-ray tube using a mask having temporary apertures Expired CA985580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18953071A 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
CA985580A true CA985580A (en) 1976-03-16

Family

ID=22697726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,606A Expired CA985580A (en) 1971-10-15 1972-08-30 Method for making an image screen structure for an apertured-mask cathode-ray tube using a mask having temporary apertures

Country Status (8)

Country Link
US (1) US3770434A (cs)
JP (1) JPS5138581B2 (cs)
AU (1) AU4730372A (cs)
CA (1) CA985580A (cs)
FR (1) FR2156338B1 (cs)
GB (1) GB1370948A (cs)
IT (1) IT967849B (cs)
NL (1) NL7213884A (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4208242A (en) * 1978-10-16 1980-06-17 Gte Laboratories Incorporated Method for color television picture tube aperture mask production employing PVA and removing the PVA by partial carmelizing and washing
US4389592A (en) * 1980-05-12 1983-06-21 Buckbee-Mears Company Color picture tube and aperture mask therefor
JPS577041A (en) * 1980-05-12 1982-01-14 Buckbee Mears Co Structure with visual sense opening line and method of manufacturing same
US4353768A (en) * 1981-09-29 1982-10-12 The United States Of America As Represented By The Secretary Of The Navy Method for constructing a lightweight resistive screen for underwater sound absorption
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
US6010817A (en) * 1995-12-14 2000-01-04 Agfa-Gevaert, N.V. Heat sensitive imaging element and a method for producing lithographic plates therewith
JP2001502123A (ja) * 1997-08-05 2001-02-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数の電子部品の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750524A (en) * 1951-11-15 1956-06-12 Mergenthaler Linotype Gmbh Perforate mask for multicolor television apparatus and method of producting same
GB795908A (en) * 1955-06-24 1958-06-04 Zenith Radio Corp Improvements in or relating to methods of manufacturing colour cathode ray tubes
US2971117A (en) * 1956-03-01 1961-02-07 Rca Corp Color-kinescopes, etc.
US3070441A (en) * 1958-02-27 1962-12-25 Rca Corp Art of manufacturing cathode-ray tubes of the focus-mask variety
US3231380A (en) * 1960-11-14 1966-01-25 Rca Corp Art of making electron-optical reticles
USB789264I5 (cs) * 1969-01-06
US3600213A (en) * 1969-09-12 1971-08-17 Buckbee Mears Co Aperture masks
US3653901A (en) * 1969-10-31 1972-04-04 Rca Corp Color kinescope production with a temporary mask

Also Published As

Publication number Publication date
JPS4848070A (cs) 1973-07-07
US3770434A (en) 1973-11-06
GB1370948A (en) 1974-10-16
AU4730372A (en) 1974-04-11
JPS5138581B2 (cs) 1976-10-22
DE2249805B2 (de) 1976-11-25
IT967849B (it) 1974-03-11
FR2156338A1 (cs) 1973-05-25
DE2249805A1 (de) 1973-04-19
FR2156338B1 (cs) 1976-08-20
NL7213884A (cs) 1973-04-17

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