GB1422838A - Exposure apparatus for manufacturing fluorescent screens of colour picture tubes - Google Patents

Exposure apparatus for manufacturing fluorescent screens of colour picture tubes

Info

Publication number
GB1422838A
GB1422838A GB5771273A GB5771273A GB1422838A GB 1422838 A GB1422838 A GB 1422838A GB 5771273 A GB5771273 A GB 5771273A GB 5771273 A GB5771273 A GB 5771273A GB 1422838 A GB1422838 A GB 1422838A
Authority
GB
United Kingdom
Prior art keywords
lenses
correction
screen
lens
angle
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
GB5771273A
Other languages
English (en)
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
Publication of GB1422838A publication Critical patent/GB1422838A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB5771273A 1972-12-25 1973-12-13 Exposure apparatus for manufacturing fluorescent screens of colour picture tubes Expired GB1422838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47129272A JPS4988465A (de) 1972-12-25 1972-12-25

Publications (1)

Publication Number Publication Date
GB1422838A true GB1422838A (en) 1976-01-28

Family

ID=15005470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5771273A Expired GB1422838A (en) 1972-12-25 1973-12-13 Exposure apparatus for manufacturing fluorescent screens of colour picture tubes

Country Status (4)

Country Link
US (1) US3883880A (de)
JP (1) JPS4988465A (de)
DE (1) DE2364113C3 (de)
GB (1) GB1422838A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135930A (en) * 1974-03-07 1979-01-23 Matsushita Electronics Corporation Method for manufacturing the phosphor screen of color-picture tube
JPH07272627A (ja) * 1994-03-31 1995-10-20 Toshiba Corp カラー受像管の蛍光面形成用露光装置
JP2001035370A (ja) * 1999-07-15 2001-02-09 Mitsubishi Electric Corp 陰極線管パネル蛍光面の露光装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476025A (en) * 1966-06-15 1969-11-04 Rca Corp Cathode ray tube and method of manufacture
US3736848A (en) * 1970-10-20 1973-06-05 Tokyo Shibaura Electric Co Method of preparing the screen of a colour television picture tube and device performing the method
JPS5332230B1 (de) * 1971-03-05 1978-09-07
NL7106346A (de) * 1971-05-08 1972-11-10

Also Published As

Publication number Publication date
DE2364113B2 (de) 1978-10-26
DE2364113A1 (de) 1974-06-27
DE2364113C3 (de) 1979-07-05
JPS4988465A (de) 1974-08-23
US3883880A (en) 1975-05-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee