FR2366686A1 - Masque d'ombre pour tube a rayons cathodiques - Google Patents

Masque d'ombre pour tube a rayons cathodiques

Info

Publication number
FR2366686A1
FR2366686A1 FR7729431A FR7729431A FR2366686A1 FR 2366686 A1 FR2366686 A1 FR 2366686A1 FR 7729431 A FR7729431 A FR 7729431A FR 7729431 A FR7729431 A FR 7729431A FR 2366686 A1 FR2366686 A1 FR 2366686A1
Authority
FR
France
Prior art keywords
shadow mask
ray tube
mask
cathodic ray
openings
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.)
Granted
Application number
FR7729431A
Other languages
English (en)
French (fr)
Other versions
FR2366686B1 (enExample
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.)
RCA Corp
Original Assignee
RCA Corp
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
Priority claimed from US05/729,592 external-priority patent/US4136300A/en
Priority claimed from US05/729,349 external-priority patent/US4072876A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2366686A1 publication Critical patent/FR2366686A1/fr
Application granted granted Critical
Publication of FR2366686B1 publication Critical patent/FR2366686B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Physical Vapour Deposition (AREA)
FR7729431A 1976-10-04 1977-09-30 Masque d'ombre pour tube a rayons cathodiques Granted FR2366686A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/729,592 US4136300A (en) 1975-03-19 1976-10-04 Cathode ray tube having improved shadow mask
US05/729,349 US4072876A (en) 1976-10-04 1976-10-04 Corrugated shadow mask assembly for a cathode ray tube

Publications (2)

Publication Number Publication Date
FR2366686A1 true FR2366686A1 (fr) 1978-04-28
FR2366686B1 FR2366686B1 (enExample) 1981-08-07

Family

ID=27111857

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7729431A Granted FR2366686A1 (fr) 1976-10-04 1977-09-30 Masque d'ombre pour tube a rayons cathodiques
FR7729432A Granted FR2366687A1 (fr) 1976-10-04 1977-09-30 Tube a rayons cathodiques du type a masque d'ombre

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7729432A Granted FR2366687A1 (fr) 1976-10-04 1977-09-30 Tube a rayons cathodiques du type a masque d'ombre

Country Status (14)

Country Link
JP (2) JPS5346268A (enExample)
AT (2) AT374302B (enExample)
AU (2) AU502932B2 (enExample)
BR (1) BR7706587A (enExample)
CA (1) CA1088987A (enExample)
DE (2) DE2743627A1 (enExample)
ES (2) ES462663A1 (enExample)
FR (2) FR2366686A1 (enExample)
GB (2) GB1584180A (enExample)
IT (2) IT1087553B (enExample)
MX (2) MX3555E (enExample)
NL (2) NL7710857A (enExample)
PL (1) PL107134B1 (enExample)
SU (1) SU1199207A3 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395592A1 (fr) * 1977-06-22 1979-01-19 Hitachi Ltd Tube a rayons cathodiques trichrome a masque perfore interchangeable
FR2397063A1 (fr) * 1977-07-08 1979-02-02 Rca Corp Perfectionnements apportes aux tubes a rayons cathodiques
EP0372630A3 (en) * 1988-12-05 1991-06-05 Koninklijke Philips Electronics N.V. Shadow mask with border pattern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
US4146816A (en) * 1977-07-08 1979-03-27 Rca Corporation Cathode-ray tube with a corrugated mask having a corrugated hinging skirt
JPH02143758U (enExample) * 1988-12-31 1990-12-06

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961560A (en) * 1955-05-06 1960-11-22 Columbia Broadcasting Syst Inc Color picture tube
US3387159A (en) * 1966-10-28 1968-06-04 Nat Video Corp Color television tube mask mounting with aperture alignment maintenance during expansion
JPS4965779A (enExample) * 1972-10-27 1974-06-26
US3944867A (en) * 1974-03-15 1976-03-16 Zenith Radio Corporation Shadow mask having ribs bounding rectangular apertures
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395592A1 (fr) * 1977-06-22 1979-01-19 Hitachi Ltd Tube a rayons cathodiques trichrome a masque perfore interchangeable
FR2397063A1 (fr) * 1977-07-08 1979-02-02 Rca Corp Perfectionnements apportes aux tubes a rayons cathodiques
EP0372630A3 (en) * 1988-12-05 1991-06-05 Koninklijke Philips Electronics N.V. Shadow mask with border pattern

Also Published As

Publication number Publication date
JPS571087B2 (enExample) 1982-01-09
JPS5346268A (en) 1978-04-25
PL201281A1 (pl) 1978-06-05
MX3947E (es) 1981-10-08
GB1584180A (en) 1981-02-11
IT1087553B (it) 1985-06-04
ATA707277A (de) 1979-07-15
ES462667A1 (es) 1978-06-16
BR7706587A (pt) 1978-08-01
GB1584179A (en) 1981-02-11
CA1088987A (en) 1980-11-04
FR2366686B1 (enExample) 1981-08-07
JPS5352054A (en) 1978-05-12
ATA707177A (de) 1983-08-15
AT355100B (de) 1980-02-11
AU2926177A (en) 1979-05-17
SU1199207A3 (ru) 1985-12-15
NL7710856A (nl) 1978-04-06
NL7710857A (nl) 1978-04-06
FR2366687A1 (fr) 1978-04-28
IT1087552B (it) 1985-06-04
AU2926277A (en) 1979-05-17
DE2743628A1 (de) 1978-04-06
JPS5731256B2 (enExample) 1982-07-03
PL107134B1 (pl) 1980-01-31
MX3555E (es) 1981-03-02
AT374302B (de) 1984-04-10
AU502932B2 (en) 1979-08-16
AU502211B2 (en) 1979-07-19
DE2743627A1 (de) 1978-04-06
ES462663A1 (es) 1978-12-01
FR2366687B1 (enExample) 1981-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse