US3685994A - Photographic method for printing a screen structure for a cathode-ray tube - Google Patents

Photographic method for printing a screen structure for a cathode-ray tube Download PDF

Info

Publication number
US3685994A
US3685994A US140345A US3685994DA US3685994A US 3685994 A US3685994 A US 3685994A US 140345 A US140345 A US 140345A US 3685994D A US3685994D A US 3685994DA US 3685994 A US3685994 A US 3685994A
Authority
US
United States
Prior art keywords
screen
light
mask
coating
light source
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 - Lifetime
Application number
US140345A
Other languages
English (en)
Inventor
Harry Robert Frey
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 Licensing 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 US3685994A publication Critical patent/US3685994A/en
Assigned to RCA LICENSING CORPORATION, TWO INDEPENDENCE WAY, PRINCETON, NJ 08540, A CORP. OF DE reassignment RCA LICENSING CORPORATION, TWO INDEPENDENCE WAY, PRINCETON, NJ 08540, A CORP. OF DE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: RCA CORPORATION, A CORP. OF DE
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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)
  • Application Of Or Painting With Fluid Materials (AREA)
US140345A 1971-05-05 1971-05-05 Photographic method for printing a screen structure for a cathode-ray tube Expired - Lifetime US3685994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14034571A 1971-05-05 1971-05-05

Publications (1)

Publication Number Publication Date
US3685994A true US3685994A (en) 1972-08-22

Family

ID=22490815

Family Applications (1)

Application Number Title Priority Date Filing Date
US140345A Expired - Lifetime US3685994A (en) 1971-05-05 1971-05-05 Photographic method for printing a screen structure for a cathode-ray tube

Country Status (14)

Country Link
US (1) US3685994A (it)
JP (1) JPS5127982B1 (it)
AR (1) AR192243A1 (it)
AU (1) AU464709B2 (it)
BE (1) BE783035A (it)
BR (1) BR7202631D0 (it)
CA (1) CA976020A (it)
DE (1) DE2221692C3 (it)
ES (1) ES402162A1 (it)
FR (1) FR2135288B1 (it)
GB (1) GB1357252A (it)
IT (1) IT959563B (it)
NL (1) NL7206024A (it)
SU (1) SU465004A3 (it)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856525A (en) * 1971-09-21 1974-12-24 Sony Corp Method for manufacturing cathode ray tube screen
US3949226A (en) * 1972-05-26 1976-04-06 Zenith Radio Corporation Automatic light intensity controller for CRT lighthouse
DE2554879A1 (de) * 1974-12-06 1976-06-10 Rca Corp Verfahren zur herstellung eines bildschirmaufbaus fuer eine kathodenstrahlroehre mit temperaturkompensierter maskenbefestigung
US4013467A (en) * 1971-06-18 1977-03-22 Matsushita Electronics Corporation Method of manufacturing color picture tubes using rotating light attenuator
US4066924A (en) * 1974-05-22 1978-01-03 General Electric Company Screen for slotted aperture mask color television picture tube
US4099187A (en) * 1975-08-15 1978-07-04 Rca Corporation Shadow mask color picture tube having a mosaic color screen with improved tolerances

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041292A (en) * 1975-12-22 1977-08-09 Honeywell Information Systems Inc. High speed binary multiplication system employing a plurality of multiple generator circuits
DE2902233A1 (de) * 1979-01-20 1980-07-24 Standard Elektrik Lorenz Ag Verfahren zur herstellung von leuchtschirmen fuer farbbildroehren und vorrichtung zur durchfuehrung des verfahrens
DE2902239C2 (de) * 1979-01-20 1983-01-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung der Leuchtstoffstreifen auf dem Bildschirm einer Farbbildröhre

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013467A (en) * 1971-06-18 1977-03-22 Matsushita Electronics Corporation Method of manufacturing color picture tubes using rotating light attenuator
US3856525A (en) * 1971-09-21 1974-12-24 Sony Corp Method for manufacturing cathode ray tube screen
US3949226A (en) * 1972-05-26 1976-04-06 Zenith Radio Corporation Automatic light intensity controller for CRT lighthouse
US4066924A (en) * 1974-05-22 1978-01-03 General Electric Company Screen for slotted aperture mask color television picture tube
DE2554879A1 (de) * 1974-12-06 1976-06-10 Rca Corp Verfahren zur herstellung eines bildschirmaufbaus fuer eine kathodenstrahlroehre mit temperaturkompensierter maskenbefestigung
US4099187A (en) * 1975-08-15 1978-07-04 Rca Corporation Shadow mask color picture tube having a mosaic color screen with improved tolerances

Also Published As

Publication number Publication date
BR7202631D0 (pt) 1973-05-29
AU464709B2 (en) 1975-09-04
DE2221692A1 (de) 1972-11-09
CA976020A (en) 1975-10-14
BE783035A (fr) 1972-09-01
IT959563B (it) 1973-11-10
NL7206024A (it) 1972-11-07
AR192243A1 (es) 1973-02-08
FR2135288A1 (it) 1972-12-15
ES402162A1 (es) 1975-03-01
FR2135288B1 (it) 1974-12-20
DE2221692B2 (de) 1974-02-21
JPS5127982B1 (it) 1976-08-16
AU4144572A (en) 1973-10-25
GB1357252A (en) 1974-06-19
SU465004A3 (ru) 1975-03-25
DE2221692C3 (de) 1974-09-19

Similar Documents

Publication Publication Date Title
US3856525A (en) Method for manufacturing cathode ray tube screen
US3788846A (en) Method for printing negative tolerance matrix screen structure for a cathode-ray tube
US3685994A (en) Photographic method for printing a screen structure for a cathode-ray tube
US3279340A (en) Art of making color-phosphor mosaic screens
US3592112A (en) Photographic printing of cathode-ray tube screen structure
US3152900A (en) Art of making electron-sensitive mosaic screens
US3983613A (en) Photographic master for use in making a color cathode ray tube shadow mask
US3893750A (en) Cathode-ray tube screening correction lens with a non-solarizing material
US3970456A (en) Method for preparing a viewing-screen structure for a CRT having temperature-compensated mask-mounting means, including cooling mask during exposure
US3676129A (en) Method for making a light intensity correction filter
US3736137A (en) Aperture mask for,and method of screening,a color cathode-ray tube
US3767395A (en) Multiple exposure color tube screening
US3788848A (en) Methods of manufacture of color picture tubes
US3667355A (en) Optical system for forming a windowed web in a color cathode ray tubescreen structure
US3677758A (en) Screening a black-surround color cathode-ray tube
US4021820A (en) Lighthouse having a main filter and a supplemental filter
US3615459A (en) Method of screening a color image reproducer
US2950193A (en) Method of manufacturing electrical apparatus
US3788847A (en) Methods of manufacture of color picture tubes
US3738233A (en) Camera process for color tube screen printing
US3953621A (en) Process of forming cathode ray tube screens
US2750525A (en) Cathode-ray tube
US3953209A (en) Method for preparing supplemental filter for lighthouse
Kaplan Control of Fluorescent Screen Dot Size for Color TV
US3922689A (en) Optical system for a lighthouse enclosure

Legal Events

Date Code Title Description
AS Assignment

Owner name: RCA LICENSING CORPORATION, TWO INDEPENDENCE WAY, P

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:RCA CORPORATION, A CORP. OF DE;REEL/FRAME:004993/0131

Effective date: 19871208