IT998831B - Tubo a paggi catodici con una maschera forata presentante una distribuzione statistica delle parti piene fra le fenditure della stessa - Google Patents

Tubo a paggi catodici con una maschera forata presentante una distribuzione statistica delle parti piene fra le fenditure della stessa

Info

Publication number
IT998831B
IT998831B IT30398/73A IT3039873A IT998831B IT 998831 B IT998831 B IT 998831B IT 30398/73 A IT30398/73 A IT 30398/73A IT 3039873 A IT3039873 A IT 3039873A IT 998831 B IT998831 B IT 998831B
Authority
IT
Italy
Prior art keywords
slots
same
statistical distribution
perforated mask
full parts
Prior art date
Application number
IT30398/73A
Other languages
English (en)
Italian (it)
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
Application filed by Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT998831B publication Critical patent/IT998831B/it

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
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
IT30398/73A 1972-11-10 1973-10-22 Tubo a paggi catodici con una maschera forata presentante una distribuzione statistica delle parti piene fra le fenditure della stessa IT998831B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30524472A 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
IT998831B true IT998831B (it) 1976-02-20

Family

ID=23179991

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30398/73A IT998831B (it) 1972-11-10 1973-10-22 Tubo a paggi catodici con una maschera forata presentante una distribuzione statistica delle parti piene fra le fenditure della stessa

Country Status (8)

Country Link
US (1) US3766419A (ja)
JP (1) JPS50744A (ja)
CA (1) CA998420A (ja)
DE (1) DE2356461A1 (ja)
FR (1) FR2208184B1 (ja)
GB (1) GB1450597A (ja)
IT (1) IT998831B (ja)
NL (1) NL7315386A (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186326A (en) * 1973-06-18 1980-01-29 Matsushita Electronics Corporation Shadow mask having vertical pitch about 8/(2n-1) times horizontal pitch
JPS5140072A (ja) * 1974-09-30 1976-04-03 Matsushita Electric Ind Co Ltd Karaajuzokan
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
US4326147A (en) * 1975-08-18 1982-04-20 Hitachi, Ltd. Slotted shadow mask having apertures spaced to minimize moire
US4210842A (en) * 1975-09-10 1980-07-01 Hitachi, Ltd. Color picture tube with shadow mask
US4028582A (en) * 1975-09-22 1977-06-07 Rca Corporation Guided beam flat display device
NL7711713A (nl) * 1977-10-26 1979-05-01 Philips Nv Kleurenbeeldbuis.
US4300070A (en) * 1978-11-30 1981-11-10 Rca Corporation Cathode-ray tube screen border improvement
US4296189A (en) * 1979-05-24 1981-10-20 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4293791A (en) * 1979-11-15 1981-10-06 Rca Corporation Color picture tube having improved corrugated apertured mask
JPS6011560A (ja) * 1983-06-29 1985-01-21 Teikoku Kako Kk 真珠光沢顔料の製造法
US4631440A (en) * 1985-04-29 1986-12-23 North American Philips Consumer Electronics Corp. Color cathode ray tube having smooth screen edges
JP2531214B2 (ja) * 1987-12-17 1996-09-04 三菱電機株式会社 シャドウマスク形カラ―受像管
JPH02103847A (ja) * 1988-10-11 1990-04-16 Mitsubishi Electric Corp シヤドウマスク式カラー陰極線管
JPH0824034B2 (ja) * 1989-01-27 1996-03-06 三菱電機株式会社 シヤドウマスク式カラー陰極線管
FR2651400A1 (fr) * 1989-08-22 1991-03-01 Sextant Avionique Structure bidimensionnelle, formee d'elements ponctuels, pour l'elaboration d'une image, et procede d'elaboration d'une telle structure.
US5055736A (en) * 1990-03-30 1991-10-08 Samsung Electron Devices Co., Ltd. Shadow mask for use in a three-gun color picture tube
US4990832A (en) * 1990-05-22 1991-02-05 Rca Licensing Corporation Color display system
US5000711A (en) * 1990-07-02 1991-03-19 Rca Licensing Corporation Method of making color picture tube shadow mask having improved tie bar locations
US5243253A (en) * 1991-07-30 1993-09-07 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved tie bar grading
IT1298770B1 (it) 1998-03-20 2000-02-02 Videocolor Spa Maschera d'ombra di un cinescopio a colori,comportante una miglior spaziatura delle colonne di aperture della stessa
US6784607B2 (en) * 2000-04-25 2004-08-31 Matsushita Electric Industrial Co., Ltd. Color cathode ray tube
US6710527B2 (en) * 2000-08-04 2004-03-23 Matsushita Electric Industrial Co., Ltd. Cathode ray tube with slit in dead space of shadow mask
KR100532066B1 (ko) * 2003-02-10 2005-11-30 엘지.필립스 디스플레이 주식회사 음극선관
JP2004296361A (ja) * 2003-03-28 2004-10-21 Mitsubishi Electric Corp カラー陰極線管用ストリップ型マスク構体
US8963270B2 (en) * 2012-08-07 2015-02-24 Pu Ni Tai Neng (HangZhou) Co., Limited Fabrication of interconnected thin-film concentrator cells using shadow masks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690518A (en) * 1953-06-01 1954-09-28 Columbia Broadcasting Syst Inc Color picture tube
US2863079A (en) * 1955-05-27 1958-12-02 Kendon Electronics Inc Masking devices for color television screen or the like
DE2012046A1 (de) * 1969-03-14 1970-10-01 Tokyo Shibaura Electric Co. Ltd., Kawasaki (Japan) Lochmasken-Farbbildröhre und Verfahren zu deren Herstellung
US3652895A (en) * 1969-05-23 1972-03-28 Tokyo Shibaura Electric Co Shadow-mask having graduated rectangular apertures

Also Published As

Publication number Publication date
JPS50744A (ja) 1975-01-07
FR2208184A1 (ja) 1974-06-21
GB1450597A (en) 1976-09-22
CA998420A (en) 1976-10-12
FR2208184B1 (ja) 1976-06-18
US3766419A (en) 1973-10-16
DE2356461A1 (de) 1974-05-16
NL7315386A (ja) 1974-05-14

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