HK58076A - Exposure device for manufacturing a display screen of a colour display cathode-ray tube - Google Patents

Exposure device for manufacturing a display screen of a colour display cathode-ray tube

Info

Publication number
HK58076A
HK58076A HK580/76*UA HK58076A HK58076A HK 58076 A HK58076 A HK 58076A HK 58076 A HK58076 A HK 58076A HK 58076 A HK58076 A HK 58076A
Authority
HK
Hong Kong
Prior art keywords
manufacturing
ray tube
exposure device
display screen
cathode
Prior art date
Application number
HK580/76*UA
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
Publication of HK58076A publication Critical patent/HK58076A/en

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)
HK580/76*UA 1971-10-14 1976-09-23 Exposure device for manufacturing a display screen of a colour display cathode-ray tube HK58076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114113.A NL163363C (en) 1971-10-14 1971-10-14 EXPOSURE DEVICE FOR MANUFACTURING A COLOR TELEVISION IMAGE TUBE OF THE SHADOW MASK TYPE, AND COLOR TELEVISION IMAGE TUBE MADE USING THEREOF.

Publications (1)

Publication Number Publication Date
HK58076A true HK58076A (en) 1976-10-01

Family

ID=19814254

Family Applications (1)

Application Number Title Priority Date Filing Date
HK580/76*UA HK58076A (en) 1971-10-14 1976-09-23 Exposure device for manufacturing a display screen of a colour display cathode-ray tube

Country Status (11)

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

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 (en) * 1975-12-31 1977-07-04 Philips Nv EXPOSURE DEVICE FOR MANUFACTURE OF CATHODE BEAM TUBES FOR DISPLAYING COLORED IMAGES AND CATHODE BEAM TUBE MADE WITH SUCH DEVICE.
DE3027704C2 (en) * 1980-07-22 1984-03-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Process for the production of a correction filter for the exposure of the fluorescent screens of color picture tubes
US4590137A (en) * 1984-03-30 1986-05-20 Rca Corporation Method and apparatus for screening line screen slit mask color picture tubes
JPH0787077B2 (en) * 1988-04-13 1995-09-20 三菱電機株式会社 In-line type shadow mask type color cathode ray tube exposure device
GB2227361B (en) * 1988-12-23 1993-11-17 Samsung Electronic Devices Arc length changing apparatus in exposing device and method thereof
KR910004952Y1 (en) * 1988-12-23 1991-07-10 삼성전관 주식회사 Variable device of arc length of the lightening equipment
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
US3780629A (en) 1973-12-25
CA975205A (en) 1975-09-30
GB1342449A (en) 1974-01-03
NL163363C (en) 1980-08-15
ES407526A1 (en) 1976-02-01
NL163363B (en) 1980-03-17
AU4752472A (en) 1974-05-09
FR2156344B1 (en) 1977-08-05
FR2156344A1 (en) 1973-05-25
BE790090A (en) 1973-04-13
DE2248643A1 (en) 1973-04-19
NL7114113A (en) 1973-04-17
DE2248643B2 (en) 1977-04-21
IT975227B (en) 1974-07-20

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