GB1372530A - Method of and apparatus for preparing the screen of a colour television picture tube - Google Patents

Method of and apparatus for preparing the screen of a colour television picture tube

Info

Publication number
GB1372530A
GB1372530A GB4835571A GB4835571A GB1372530A GB 1372530 A GB1372530 A GB 1372530A GB 4835571 A GB4835571 A GB 4835571A GB 4835571 A GB4835571 A GB 4835571A GB 1372530 A GB1372530 A GB 1372530A
Authority
GB
United Kingdom
Prior art keywords
mask
screen
light
prisms
light source
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
GB4835571A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1372530A publication Critical patent/GB1372530A/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)
GB4835571A 1970-10-20 1971-10-18 Method of and apparatus for preparing the screen of a colour television picture tube Expired GB1372530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9162370 1970-10-20

Publications (1)

Publication Number Publication Date
GB1372530A true GB1372530A (en) 1974-10-30

Family

ID=14031678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4835571A Expired GB1372530A (en) 1970-10-20 1971-10-18 Method of and apparatus for preparing the screen of a colour television picture tube

Country Status (4)

Country Link
US (1) US3736848A (de)
DE (1) DE2152304A1 (de)
FR (1) FR2110028A5 (de)
GB (1) GB1372530A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993487A (en) * 1969-01-03 1976-11-23 Matsushita Electronics Corporation Method for manufacture of color television picture tubes using rotating light source
NL158650B (nl) * 1971-05-14 1978-11-15 Philips Nv Werkwijze en inrichting voor het vervaardigen van een beeldscherm van een kleurentelevisiebeeldbuis.
US4013467A (en) * 1971-06-18 1977-03-22 Matsushita Electronics Corporation Method of manufacturing color picture tubes using rotating light attenuator
JPS5236390B2 (de) * 1972-08-07 1977-09-14
GB1435596A (en) * 1972-08-21 1976-05-12 Tokyo Shibaura Electric Co Method and apparatus for making colour cathode-ray tubes
US3971043A (en) * 1972-08-21 1976-07-20 Tokyo Shibaura Electric Co., Ltd. Apparatus for making electroluminescent screens for color cathode ray tubes
JPS4988465A (de) * 1972-12-25 1974-08-23
US4059834A (en) * 1974-03-13 1977-11-22 Matsushita Electronics Corporation Light exposing apparatus for forming a phosphor screen of a cathode ray tube
GB1521931A (en) * 1976-01-31 1978-08-16 Ferranti Ltd Optical apparatus
JPS5883347A (ja) * 1981-11-09 1983-05-19 Canon Inc 光磁気記録装置
DE3214268A1 (de) * 1982-04-17 1983-10-20 Fa. Carl Zeiss, 7920 Heidenheim Optisches justierelement
JPH03130940A (ja) * 1989-05-24 1991-06-04 Kyocera Corp 光スポット制御方法および制御装置
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358175A (en) * 1962-07-06 1967-12-12 Rca Corp Cathode ray tube with mosaic type phosphor screen

Also Published As

Publication number Publication date
US3736848A (en) 1973-06-05
DE2152304A1 (de) 1972-07-06
FR2110028A5 (de) 1972-05-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees