FR2426974A1 - Tube cathodique d'affichage - Google Patents

Tube cathodique d'affichage

Info

Publication number
FR2426974A1
FR2426974A1 FR7913038A FR7913038A FR2426974A1 FR 2426974 A1 FR2426974 A1 FR 2426974A1 FR 7913038 A FR7913038 A FR 7913038A FR 7913038 A FR7913038 A FR 7913038A FR 2426974 A1 FR2426974 A1 FR 2426974A1
Authority
FR
France
Prior art keywords
transmission
glass
maximum
color filter
ray tube
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
FR7913038A
Other languages
English (en)
French (fr)
Other versions
FR2426974B1 (OSRAM
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2426974A1 publication Critical patent/FR2426974A1/fr
Application granted granted Critical
Publication of FR2426974B1 publication Critical patent/FR2426974B1/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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/24—Supports for luminescent material
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR7913038A 1978-05-25 1979-05-22 Tube cathodique d'affichage Granted FR2426974A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/909,416 US4177399A (en) 1978-05-25 1978-05-25 High contrast cathode ray display tube

Publications (2)

Publication Number Publication Date
FR2426974A1 true FR2426974A1 (fr) 1979-12-21
FR2426974B1 FR2426974B1 (OSRAM) 1984-10-19

Family

ID=25427198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913038A Granted FR2426974A1 (fr) 1978-05-25 1979-05-22 Tube cathodique d'affichage

Country Status (5)

Country Link
US (1) US4177399A (OSRAM)
JP (2) JPS54154262A (OSRAM)
DE (1) DE2920830A1 (OSRAM)
FR (1) FR2426974A1 (OSRAM)
GB (1) GB1604928A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478373A1 (fr) * 1980-03-17 1981-09-18 Varian Associates Tube convertisseur d'image a contraste ameliore notamment pour intensificateurs d'image a rayons x
WO1999001883A1 (en) * 1997-07-01 1999-01-14 Hna Holdings, Inc. Video display substrates with built-in spectroscopically tuned multi-bandpass filters

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405881A (en) * 1980-05-29 1983-09-20 Mitsubishi Denki Kabushiki Kaisha Color cathode ray tube including Nd2 O3 and Cr2 O3 in face glass
US4458177A (en) * 1980-12-22 1984-07-03 General Electric Company Flexible electroluminescent lamp device and phosphor admixture therefor
US4532513A (en) * 1981-08-27 1985-07-30 Global Navigation, Inc. Aircraft navigation computer display
US4469987A (en) * 1981-10-23 1984-09-04 Zenith Electronics Corporation Means for enhancing brightness of a monochrome CRT without loss of resolution
NL8303782A (nl) * 1983-11-03 1985-06-03 Philips Nv Beeldbuis.
US4663562A (en) * 1984-07-16 1987-05-05 General Electric Company Contrast enhancement structure for color cathode ray tube
GB8623822D0 (en) * 1986-10-03 1986-11-05 Philips Nv Colour cathode ray tube
DE69019687T2 (de) * 1989-12-12 1995-11-16 Toshiba Kawasaki Kk Farbkathodenstrahlröhre.
DE69816014T2 (de) * 1997-05-26 2004-04-22 Koninklijke Philips Electronics N.V. Farbanzeigevorrichtung mit farbfilterschichten
EP2542939A4 (en) * 2010-03-02 2015-06-17 Expoimaging Inc FORMABLE PHOTOGRAPHIC DEVICE
USD632831S1 (en) 2010-05-28 2011-02-15 Expolmaging, Inc. Positionable reflector
USD637344S1 (en) * 2010-05-28 2011-05-03 ExpoImaging, Inc. Flexible multi-positionable rod support for light fixture
USD633647S1 (en) 2010-05-28 2011-03-01 ExpoImaging, Inc. Positionable reflector
USD637754S1 (en) 2010-05-28 2011-05-10 ExpoImaging, Inc. Positionable reflector
USD637346S1 (en) * 2010-05-28 2011-05-03 ExpoImaging, Inc. Flexible multi-positionable rod support for light fixture
USD637345S1 (en) * 2010-05-28 2011-05-03 ExpoImaging, Inc. Flexible multi-positionable rod support for light fixture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690554A (en) * 1950-03-09 1954-09-28 American Optical Corp Ultraviolet filter for cathode-ray tubes
US3638060A (en) * 1970-05-25 1972-01-25 Gte Laboratories Inc Phosphor display screen and filter including platinum and manganese chloride derivatives of tetraphenylporphin
US3873868A (en) * 1974-03-25 1975-03-25 Raytheon Co Display tube with color selective filtration

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734142A (en) * 1956-02-07 Cathode ray tubes
US2618759A (en) * 1952-01-15 1952-11-18 Walter Mellott Viewing screen for color television receivers
NL111221C (OSRAM) * 1959-01-02
DE1514945C3 (de) * 1966-03-24 1974-11-07 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Bildschirm für Kathodenstrahlröhren
US3382393A (en) * 1966-09-08 1968-05-07 Nat Video Corp Color television tube with faceplate panel of high transmittance in the red color
JPS4968655A (OSRAM) * 1972-11-06 1974-07-03
NL174003C (nl) * 1973-03-08 1984-04-02 Philips Nv Kathodestraalbuis voor monochrome weergave van beelden.
US3950668A (en) * 1973-08-27 1976-04-13 U.S. Radium Corporation Cathode ray tube containing silicon sensitized rare earth oxysulfide phosphors
US3879627A (en) * 1974-03-25 1975-04-22 Raytheon Co Display tube with neutral density filtration
US3946267A (en) * 1975-02-03 1976-03-23 Sperry Rand Corporation Plural filter system cooperating with cathode ray display with lanthanum host phosphor emissive in two colors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690554A (en) * 1950-03-09 1954-09-28 American Optical Corp Ultraviolet filter for cathode-ray tubes
US3638060A (en) * 1970-05-25 1972-01-25 Gte Laboratories Inc Phosphor display screen and filter including platinum and manganese chloride derivatives of tetraphenylporphin
US3873868A (en) * 1974-03-25 1975-03-25 Raytheon Co Display tube with color selective filtration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 16, no. 3, août 1973, pages 745-746, New York, US *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478373A1 (fr) * 1980-03-17 1981-09-18 Varian Associates Tube convertisseur d'image a contraste ameliore notamment pour intensificateurs d'image a rayons x
WO1999001883A1 (en) * 1997-07-01 1999-01-14 Hna Holdings, Inc. Video display substrates with built-in spectroscopically tuned multi-bandpass filters

Also Published As

Publication number Publication date
DE2920830A1 (de) 1979-11-29
US4177399A (en) 1979-12-04
JPS63184548U (OSRAM) 1988-11-28
JPS54154262A (en) 1979-12-05
FR2426974B1 (OSRAM) 1984-10-19
GB1604928A (en) 1981-12-16

Similar Documents

Publication Publication Date Title
FR2441921A1 (fr) Source de lumiere fluorescente depourvue d'electrode
KR920007055A (ko) 광선택흡수막을 갖는 컬러음극선관
KR940007931A (ko) 안료부착 청색발광형광체 및 칼라브라운관
US2225439A (en) Apparatus for intensification of weak radiations
FI813731A7 (fi) Kylmäelektrodeilla varustettu kaasunpurkausvalonlähde.
KR840002579A (ko) 컬러 수상관
JPS55120066A (en) Recorder using fiber recording tube
GB1450589A (en) Correcting lens
JPS5414665A (en) Color cathode-ray tube of post-stage focusing type
JPS57138772A (en) Flashing discharge tube and its production
JPS5564349A (en) Beam index type cathode ray tube
JPS54138367A (en) Color braun tube
JPS54563A (en) Color braun tube
JPS5591559A (en) Rapid-start type fluorescent lamp
JPS649794A (en) Optical recording medium
JPS5319757A (en) Method of forming fluorescent surface of fluorescent display tube anode light emitting element
SU1064753A1 (ru) Устройство дл регистрации инфракрасного излучени
KR870003546A (ko) 비임 인덱스 방식 칼라 음극선관 장치
JPS5542072A (en) Variable-hue timepiece with multiple colored layer
JPS53102061A (en) Level display device
JPS54115023A (en) Display unit
JPS57126053A (en) Cathode-ray tube
JPS5588249A (en) Fluorescent screen of electron tube
JPS5466184A (en) Direct viewing type storage tube
KR840003916A (ko) 단음극선관형(單陰極線管型) 컬러화상 투사장치

Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse