FR2266297B1 - - Google Patents

Info

Publication number
FR2266297B1
FR2266297B1 FR7507674A FR7507674A FR2266297B1 FR 2266297 B1 FR2266297 B1 FR 2266297B1 FR 7507674 A FR7507674 A FR 7507674A FR 7507674 A FR7507674 A FR 7507674A FR 2266297 B1 FR2266297 B1 FR 2266297B1
Authority
FR
France
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
FR7507674A
Other languages
French (fr)
Other versions
FR2266297A1 (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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2266297A1 publication Critical patent/FR2266297A1/fr
Application granted granted Critical
Publication of FR2266297B1 publication Critical patent/FR2266297B1/fr
Expired 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/87—Means for avoiding vessel implosion
    • H01J2229/875—Means substantially covering the output face, e.g. resin layers, protective panels
FR7507674A 1974-03-25 1975-03-12 Expired FR2266297B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454188A US3879627A (en) 1974-03-25 1974-03-25 Display tube with neutral density filtration

Publications (2)

Publication Number Publication Date
FR2266297A1 FR2266297A1 (en) 1975-10-24
FR2266297B1 true FR2266297B1 (en) 1980-04-04

Family

ID=23803649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507674A Expired FR2266297B1 (en) 1974-03-25 1975-03-12

Country Status (5)

Country Link
US (1) US3879627A (en)
CA (1) CA1016587A (en)
DE (1) DE2512329C2 (en)
FR (1) FR2266297B1 (en)
IT (1) IT1029682B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185220A (en) * 1977-06-30 1980-01-22 Westinghouse Electric Corp. Cathode ray display tube with contrast enhancement panel
US4177399A (en) * 1978-05-25 1979-12-04 Westinghouse Electric Corp. High contrast cathode ray display tube
US4191725A (en) * 1978-06-28 1980-03-04 Sperry Corporation Method of assembling a contrast enhanced display
US4329620A (en) * 1979-02-23 1982-05-11 Raytheon Company Cathode ray tube with light transparent panel and adhesive therefor
US4245242A (en) * 1979-05-10 1981-01-13 Rockwell International Corporation Contrast enhancement of multicolor displays
US4599535A (en) * 1982-04-02 1986-07-08 Raytheon Company Display tube output assembly and method of manufacture
JPS6028144A (en) * 1983-07-27 1985-02-13 Hitachi Ltd Projector of picture
DE3336020A1 (en) * 1983-10-04 1985-04-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optical display device
US4682075A (en) * 1985-12-19 1987-07-21 Rca Corporation Image display including improved light-absorbing matrix
US4804253A (en) * 1986-05-15 1989-02-14 General Electric Company Lenticular filter for display devices
US4930015A (en) * 1986-08-08 1990-05-29 Zenith Electronics Corporation Flat tension mask cathode ray tube implosion system
US4841372A (en) * 1986-08-08 1989-06-20 Zenith Electronics Corporation Cathode ray tube contrast enhancement systems
DE3629996A1 (en) * 1986-09-03 1988-03-17 Flachglas Ag ATTACHMENT UNIT FOR THE CATHODE RAY TUBES OF MONITORS, TELEVISION DEVICES AND THE LIKE
DE3643088A1 (en) * 1986-12-17 1988-06-30 Flabeg Gmbh TELEVISION PICTURE TUBES WITH COMPONENT FRONT DISC
US5072301A (en) * 1990-03-12 1991-12-10 Zenith Electronics Corporation Apparatus and process for implosion protection in cathode ray tubes
KR100241605B1 (en) * 1997-12-17 2000-02-01 손욱 Panel for cathode ray tube and manufacturing method for panel
US6639346B2 (en) 1997-12-17 2003-10-28 Samsung Display Devices Co., Ltd. CRT panel and a method for manufacturing the same
US6144479A (en) * 1998-12-16 2000-11-07 3M Innovative Properties Company Low reflectivity contrast enhancement filter
US6678016B1 (en) * 1999-12-30 2004-01-13 Sony Corporation Filter for display device and display device
US20020097195A1 (en) * 2001-01-22 2002-07-25 Frank Sidney E. Device for actively displaying images on an article
US20030122730A1 (en) * 2001-12-27 2003-07-03 Frank Sidney E. System for displaying moving images on a container
US8926869B2 (en) * 2007-10-28 2015-01-06 Clover Technologies Group, Llc Method and composition for recoating toner cartridge developing member

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734142A (en) * 1956-02-07 Cathode ray tubes
US2638816A (en) * 1950-11-14 1953-05-19 Milton M Stolzer Apparatus for producing television in color
US3209191A (en) * 1964-08-11 1965-09-28 Douglas Aircraft Co Inc Cathode ray tube screen and ambient light filter

Also Published As

Publication number Publication date
US3879627A (en) 1975-04-22
FR2266297A1 (en) 1975-10-24
IT1029682B (en) 1979-03-20
DE2512329C2 (en) 1983-05-26
DE2512329A1 (en) 1975-10-09
CA1016587A (en) 1977-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse