FR2241136A1 - Colour TV CRT luminescent screen prodn - uses perforated mask for projection illumination of deposited phosphors - Google Patents

Colour TV CRT luminescent screen prodn - uses perforated mask for projection illumination of deposited phosphors

Info

Publication number
FR2241136A1
FR2241136A1 FR7330088A FR7330088A FR2241136A1 FR 2241136 A1 FR2241136 A1 FR 2241136A1 FR 7330088 A FR7330088 A FR 7330088A FR 7330088 A FR7330088 A FR 7330088A FR 2241136 A1 FR2241136 A1 FR 2241136A1
Authority
FR
France
Prior art keywords
light source
slit
prodn
colour
luminescent screen
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.)
Granted
Application number
FR7330088A
Other languages
English (en)
Other versions
FR2241136B1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority to DE19732341030 priority Critical patent/DE2341030A1/de
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to FR7330088A priority patent/FR2241136A1/fr
Publication of FR2241136A1 publication Critical patent/FR2241136A1/fr
Application granted granted Critical
Publication of FR2241136B1 publication Critical patent/FR2241136B1/fr
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
    • H01J9/2271—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)
FR7330088A 1973-08-14 1973-08-17 Colour TV CRT luminescent screen prodn - uses perforated mask for projection illumination of deposited phosphors Granted FR2241136A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19732341030 DE2341030A1 (de) 1973-08-14 1973-08-14 Verfahren und vorrichtung zur herstellung einer farbbildroehre
FR7330088A FR2241136A1 (en) 1973-08-14 1973-08-17 Colour TV CRT luminescent screen prodn - uses perforated mask for projection illumination of deposited phosphors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732341030 DE2341030A1 (de) 1973-08-14 1973-08-14 Verfahren und vorrichtung zur herstellung einer farbbildroehre
FR7330088A FR2241136A1 (en) 1973-08-14 1973-08-17 Colour TV CRT luminescent screen prodn - uses perforated mask for projection illumination of deposited phosphors

Publications (2)

Publication Number Publication Date
FR2241136A1 true FR2241136A1 (en) 1975-03-14
FR2241136B1 FR2241136B1 (fr) 1976-06-18

Family

ID=25765650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330088A Granted FR2241136A1 (en) 1973-08-14 1973-08-17 Colour TV CRT luminescent screen prodn - uses perforated mask for projection illumination of deposited phosphors

Country Status (2)

Country Link
DE (1) DE2341030A1 (fr)
FR (1) FR2241136A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900897A (nl) * 1988-04-13 1989-11-01 Mitsubishi Electric Corp Belichtingsinrichting voor het vormen van een fosforscherm in een in-lijn electronenstraalbuis.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7515224A (nl) * 1975-12-31 1977-07-04 Philips Nv Belichtingsinrichting voor het vervaardigen van kathodestraalbuizen voor het weergeven van ge- kleurde beelden en kathodestraalbuis vervaardigd met een dergelijke inrichting.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900897A (nl) * 1988-04-13 1989-11-01 Mitsubishi Electric Corp Belichtingsinrichting voor het vormen van een fosforscherm in een in-lijn electronenstraalbuis.

Also Published As

Publication number Publication date
DE2341030A1 (de) 1975-03-27
FR2241136B1 (fr) 1976-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse