DE942275C - Verfahren zur Herstellung von mehrfarbigen Leuchtschirmen - Google Patents

Verfahren zur Herstellung von mehrfarbigen Leuchtschirmen

Info

Publication number
DE942275C
DE942275C DER9256A DER0009256A DE942275C DE 942275 C DE942275 C DE 942275C DE R9256 A DER9256 A DE R9256A DE R0009256 A DER0009256 A DE R0009256A DE 942275 C DE942275 C DE 942275C
Authority
DE
Germany
Prior art keywords
warp
angle
fluorescent
stencil
template
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
DER9256A
Other languages
German (de)
English (en)
Inventor
Norman Saul Freedman
Howard Rosenthal
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 DE942275C publication Critical patent/DE942275C/de
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
    • H01J9/2277—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by other processes, e.g. serigraphy, decalcomania

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Printing Methods (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Printing Plates And Materials Therefor (AREA)
DER9256A 1951-06-16 1952-06-14 Verfahren zur Herstellung von mehrfarbigen Leuchtschirmen Expired DE942275C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US231978A US2711690A (en) 1951-06-16 1951-06-16 Method of making a television screen

Publications (1)

Publication Number Publication Date
DE942275C true DE942275C (de) 1956-05-03

Family

ID=22871395

Family Applications (1)

Application Number Title Priority Date Filing Date
DER9256A Expired DE942275C (de) 1951-06-16 1952-06-14 Verfahren zur Herstellung von mehrfarbigen Leuchtschirmen

Country Status (5)

Country Link
US (1) US2711690A (fr)
DE (1) DE942275C (fr)
FR (1) FR1056420A (fr)
GB (1) GB722213A (fr)
NL (1) NL170351B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500734A (nl) * 1985-03-14 1986-10-01 Philips Nv Kleurenbeeldbuis.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1456794A (en) * 1919-12-09 1923-05-29 Gestetner Ltd Printing and duplicating
US2209499A (en) * 1936-10-17 1940-07-30 Charles A Wulf Stencil screen and method of making the same
BE425528A (fr) * 1937-01-05
US2310863A (en) * 1941-01-25 1943-02-09 Rca Corp Luminescent screen
US2508267A (en) * 1945-10-26 1950-05-16 Du Mont Allen B Lab Inc Color television
US2633426A (en) * 1950-07-07 1953-03-31 Gen Electric Method of forming a powder coating on a surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB722213A (en) 1955-01-19
US2711690A (en) 1955-06-28
NL170351B (nl)
FR1056420A (fr) 1954-02-26

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