DE2731826C2 - - Google Patents

Info

Publication number
DE2731826C2
DE2731826C2 DE19772731826 DE2731826A DE2731826C2 DE 2731826 C2 DE2731826 C2 DE 2731826C2 DE 19772731826 DE19772731826 DE 19772731826 DE 2731826 A DE2731826 A DE 2731826A DE 2731826 C2 DE2731826 C2 DE 2731826C2
Authority
DE
Germany
Prior art keywords
color
filter material
fluorescent
ray tube
cathode ray
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
DE19772731826
Other languages
German (de)
English (en)
Other versions
DE2731826A1 (de
Inventor
Wilhelm Dipl.-Phys. 7900 Ulm De Schwedes
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19772731826 priority Critical patent/DE2731826A1/de
Publication of DE2731826A1 publication Critical patent/DE2731826A1/de
Application granted granted Critical
Publication of DE2731826C2 publication Critical patent/DE2731826C2/de
Granted 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE19772731826 1977-07-14 1977-07-14 Farbbildkathodenstrahlroehre mit leuchtschirm Granted DE2731826A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19772731826 DE2731826A1 (de) 1977-07-14 1977-07-14 Farbbildkathodenstrahlroehre mit leuchtschirm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772731826 DE2731826A1 (de) 1977-07-14 1977-07-14 Farbbildkathodenstrahlroehre mit leuchtschirm

Publications (2)

Publication Number Publication Date
DE2731826A1 DE2731826A1 (de) 1979-01-25
DE2731826C2 true DE2731826C2 (US20100012521A1-20100121-C00001.png) 1987-10-01

Family

ID=6013921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772731826 Granted DE2731826A1 (de) 1977-07-14 1977-07-14 Farbbildkathodenstrahlroehre mit leuchtschirm

Country Status (1)

Country Link
DE (1) DE2731826A1 (US20100012521A1-20100121-C00001.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990072175A (ko) * 1996-10-17 1999-09-27 요트.게.아. 롤페즈 컬러-필터층들을구비한컬러디스플레이장치
DE10020326A1 (de) * 2000-04-26 2001-10-31 Philips Corp Intellectual Pty Farbbildschirm mit Farbfilter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR886355A (fr) * 1941-10-04 1943-10-13 Zeiss Ikon Ag écran fluorescent se composant d'une ou plusieurs substances fluorescentes
GB834030A (en) * 1955-09-06 1960-05-04 Sam H Kaplan Improvements in electron discharge devices used for picture reproduction in colour television systems and methods of manufacturing such devices
US3308326A (en) * 1966-05-19 1967-03-07 Zenith Radio Corp Color image reproducer having red phosphor combined with red-pass filter element
US3748515A (en) * 1972-04-03 1973-07-24 Zenith Radio Corp Color television picture tube with subtractive color filters
US3886394A (en) * 1973-09-04 1975-05-27 Rca Corp Image display employing filter coated phosphor particles

Also Published As

Publication number Publication date
DE2731826A1 (de) 1979-01-25

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
OF Willingness to grant licenses before publication of examined application
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee