IT975227B - Dispositivo ed esposizione per fab bricare uno schermo di visualizza zione di un cinescopio per televi sione a colori - Google Patents

Dispositivo ed esposizione per fab bricare uno schermo di visualizza zione di un cinescopio per televi sione a colori

Info

Publication number
IT975227B
IT975227B IT70203/72A IT7020372A IT975227B IT 975227 B IT975227 B IT 975227B IT 70203/72 A IT70203/72 A IT 70203/72A IT 7020372 A IT7020372 A IT 7020372A IT 975227 B IT975227 B IT 975227B
Authority
IT
Italy
Prior art keywords
display
cinescope
making
color television
display screen
Prior art date
Application number
IT70203/72A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT975227B publication Critical patent/IT975227B/it

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
    • H01J9/2274—Light sources particularly adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
IT70203/72A 1971-10-14 1972-10-11 Dispositivo ed esposizione per fab bricare uno schermo di visualizza zione di un cinescopio per televi sione a colori IT975227B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114113.A NL163363C (nl) 1971-10-14 1971-10-14 Belichtingsinrichting voor het vervaardigen van een kleurentelevisiebeeldbuis van het schaduwmaskertype, alsmede kleurentelevisiebeeldbuis vervaardigd onder gebruikmaking daarvan.

Publications (1)

Publication Number Publication Date
IT975227B true IT975227B (it) 1974-07-20

Family

ID=19814254

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70203/72A IT975227B (it) 1971-10-14 1972-10-11 Dispositivo ed esposizione per fab bricare uno schermo di visualizza zione di un cinescopio per televi sione a colori

Country Status (11)

Country Link
US (1) US3780629A (it)
AU (1) AU4752472A (it)
BE (1) BE790090A (it)
CA (1) CA975205A (it)
DE (1) DE2248643B2 (it)
ES (1) ES407526A1 (it)
FR (1) FR2156344B1 (it)
GB (1) GB1342449A (it)
HK (1) HK58076A (it)
IT (1) IT975227B (it)
NL (1) NL163363C (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001018A (en) * 1973-06-13 1977-01-04 Tokyo Shibaura Electric Co., Ltd. Method for making a stripe screen on a face plate of a cathode ray tube by rotating correction lens
GB1446835A (en) * 1974-03-13 1976-08-18 Matsushita Electronics Corp Light exposing apparatus for forming a phosphor screen of a cathode ray tube
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.
DE3027704C2 (de) * 1980-07-22 1984-03-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung eines Korrekturfilters für die Belichtung der Leuchtschirme von Farbbildröhren
US4590137A (en) * 1984-03-30 1986-05-20 Rca Corporation Method and apparatus for screening line screen slit mask color picture tubes
JPH0787077B2 (ja) * 1988-04-13 1995-09-20 三菱電機株式会社 インライン型シャドウマスク式カラーブラウン管の露光装置
KR910004952Y1 (ko) * 1988-12-23 1991-07-10 삼성전관 주식회사 노광대의 아아크장 가변장치
GB2227361B (en) * 1988-12-23 1993-11-17 Samsung Electronic Devices Arc length changing apparatus in exposing device and method thereof
US5270753A (en) * 1992-06-29 1993-12-14 Zenith Electronics Corporation Optical aperture device for manufacturing color cathode ray tubes
US5946519A (en) * 1997-08-18 1999-08-31 Chunghwa Picture Tubes, Ltd. Light source for forming phosphor elements on CRT display screen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448667A (en) * 1963-10-18 1969-06-10 Sylvania Electric Prod Light attenuation means
US3559546A (en) * 1967-11-01 1971-02-02 Sylvania Electric Prod Cathode ray tube screen exposure

Also Published As

Publication number Publication date
CA975205A (en) 1975-09-30
NL163363B (nl) 1980-03-17
AU4752472A (en) 1974-05-09
NL163363C (nl) 1980-08-15
FR2156344A1 (it) 1973-05-25
DE2248643B2 (de) 1977-04-21
ES407526A1 (es) 1976-02-01
US3780629A (en) 1973-12-25
FR2156344B1 (it) 1977-08-05
DE2248643A1 (de) 1973-04-19
HK58076A (en) 1976-10-01
GB1342449A (en) 1974-01-03
NL7114113A (it) 1973-04-17
BE790090A (fr) 1973-04-13

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