CA981089A - Light exposure apparatus for formation of striped phosphor screens of colour picture tubes - Google Patents

Light exposure apparatus for formation of striped phosphor screens of colour picture tubes

Info

Publication number
CA981089A
CA981089A CA162,909A CA162909A CA981089A CA 981089 A CA981089 A CA 981089A CA 162909 A CA162909 A CA 162909A CA 981089 A CA981089 A CA 981089A
Authority
CA
Canada
Prior art keywords
formation
exposure apparatus
light exposure
picture tubes
colour picture
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
CA162,909A
Other versions
CA162909S (en
Inventor
Fumiaki Yonai
Masaaki Yamauchi
Kihachiro Koizumi
Yukihiko Utamura
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA981089A publication Critical patent/CA981089A/en
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
    • H01J9/2271—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)
  • Microscoopes, Condenser (AREA)
CA162,909A 1972-02-07 1973-02-05 Light exposure apparatus for formation of striped phosphor screens of colour picture tubes Expired CA981089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47012875A JPS4883775A (en) 1972-02-07 1972-02-07

Publications (1)

Publication Number Publication Date
CA981089A true CA981089A (en) 1976-01-06

Family

ID=11817584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,909A Expired CA981089A (en) 1972-02-07 1973-02-05 Light exposure apparatus for formation of striped phosphor screens of colour picture tubes

Country Status (7)

Country Link
US (1) US3840881A (en)
JP (1) JPS4883775A (en)
CA (1) CA981089A (en)
DE (1) DE2305747A1 (en)
FR (1) FR2171189B1 (en)
GB (1) GB1421983A (en)
IT (1) IT977700B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017964A (en) * 1973-06-18 1975-02-25
JPS5727574B2 (en) * 1974-03-13 1982-06-11
JPS5631017Y2 (en) * 1978-01-10 1981-07-23
JPH064850B2 (en) * 1989-04-21 1994-01-19 キング、インダストリーズ、インコーポレーテッド Thermo-oxidatively stable composition
US20040245225A1 (en) * 2003-06-04 2004-12-09 Alexander Kastalsky Making color in two - and three - dimensional images created in glass with laser induced micro-explosions

Also Published As

Publication number Publication date
GB1421983A (en) 1976-01-21
DE2305747A1 (en) 1973-08-16
US3840881A (en) 1974-10-08
JPS4883775A (en) 1973-11-08
FR2171189A1 (en) 1973-09-21
IT977700B (en) 1974-09-20
FR2171189B1 (en) 1975-04-04

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