CA945420A - Photographic process for preparing a screen structure for a cathode-ray tube - Google Patents

Photographic process for preparing a screen structure for a cathode-ray tube

Info

Publication number
CA945420A
CA945420A CA111,808A CA111808A CA945420A CA 945420 A CA945420 A CA 945420A CA 111808 A CA111808 A CA 111808A CA 945420 A CA945420 A CA 945420A
Authority
CA
Canada
Prior art keywords
cathode
preparing
ray tube
screen structure
photographic process
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
CA111,808A
Other versions
CA111808S (en
Inventor
William J. Maddox
Morris R. Weingarten
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 CA945420A publication Critical patent/CA945420A/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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
CA111,808A 1970-06-01 1971-04-29 Photographic process for preparing a screen structure for a cathode-ray tube Expired CA945420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4232270A 1970-06-01 1970-06-01

Publications (1)

Publication Number Publication Date
CA945420A true CA945420A (en) 1974-04-16

Family

ID=21921227

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111,808A Expired CA945420A (en) 1970-06-01 1971-04-29 Photographic process for preparing a screen structure for a cathode-ray tube

Country Status (7)

Country Link
US (1) US3636836A (en)
CA (1) CA945420A (en)
DE (1) DE2126783A1 (en)
ES (1) ES391512A1 (en)
FR (1) FR2095645A5 (en)
GB (1) GB1345545A (en)
NL (1) NL7107393A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922689A (en) * 1972-05-01 1975-11-25 Zenith Radio Corp Optical system for a lighthouse enclosure
US3949226A (en) * 1972-05-26 1976-04-06 Zenith Radio Corporation Automatic light intensity controller for CRT lighthouse
US3953209A (en) * 1973-08-20 1976-04-27 Rca Corporation Method for preparing supplemental filter for lighthouse
US4059834A (en) * 1974-03-13 1977-11-22 Matsushita Electronics Corporation Light exposing apparatus for forming a phosphor screen of a cathode ray tube
US4187013A (en) * 1975-10-06 1980-02-05 Hitachi, Ltd. Phosphor screen exposure apparatus
US4052725A (en) * 1976-08-02 1977-10-04 Rca Corporation Cathode-ray tube screening exposure method
US4370036A (en) * 1981-05-28 1983-01-25 Rca Corporation System and method for intermittently moving a picture tube panel on a lighthouse
US4436394A (en) * 1981-05-28 1984-03-13 Rca Corporation System and method for controlling the exposure of color picture tube phosphor screens
US4416521A (en) * 1981-05-28 1983-11-22 Rca Corporation System and method for determining the light transmission characteristics of color picture tube shadow masks
FR2582858B1 (en) * 1985-06-04 1988-11-10 Videocolor METHOD AND APPARATUS FOR ILLUMINATING THE SLAB OF A COLORED TELEVISION TUBE FOR SCREEN FORMATION
US5071380A (en) * 1989-07-13 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for forming patterns of fluorescence on a color crt
DE69031922T2 (en) * 1989-10-04 1998-05-20 Mitsubishi Electric Corp Magnetic recording and playback device
GB2367013B (en) * 2000-08-25 2004-10-06 Brian Alzano-Mayes Indicator device
GB2439746A (en) * 2006-07-03 2008-01-09 Dublin Inst Of Technology A holographic method and sensor
TWI678121B (en) * 2016-10-20 2019-11-21 宏達國際電子股份有限公司 Auxiliary apparatus for a lighthouse positioning system

Also Published As

Publication number Publication date
ES391512A1 (en) 1973-07-01
FR2095645A5 (en) 1972-02-11
DE2126783A1 (en) 1971-12-16
US3636836A (en) 1972-01-25
NL7107393A (en) 1971-12-03
GB1345545A (en) 1974-01-30

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