BE632617A - - Google Patents

Info

Publication number
BE632617A
BE632617A BE632617DA BE632617A BE 632617 A BE632617 A BE 632617A BE 632617D A BE632617D A BE 632617DA BE 632617 A BE632617 A BE 632617A
Authority
BE
Belgium
Application number
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.)
Publication of BE632617A publication Critical patent/BE632617A/xx

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
    • H01J29/89—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Optical Filters (AREA)
BE632617D 1962-10-15 BE632617A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23064462A 1962-10-15 1962-10-15

Publications (1)

Publication Number Publication Date
BE632617A true BE632617A (da)

Family

ID=22866023

Family Applications (1)

Application Number Title Priority Date Filing Date
BE632617D BE632617A (da) 1962-10-15

Country Status (7)

Country Link
US (1) US3511560A (da)
BE (1) BE632617A (da)
CH (1) CH456977A (da)
DK (1) DK111899B (da)
ES (1) ES288749A1 (da)
GB (1) GB1039151A (da)
NL (1) NL293000A (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751658A (en) * 1971-07-14 1973-08-07 C Arnold Illuminating apparatus for straight line propagation of light
JPS5847681B2 (ja) * 1973-12-15 1983-10-24 ソニー株式会社 ビサイスダレジヨウシヤコウバン
NL7602752A (nl) * 1976-03-17 1977-09-20 Philips Nv Belichtingsinrichting voor het vervaardigen van beeldschermen van kleurentelevisiebeeldbuizen en beeldbuis vervaardigd met een dergelijke inrich- ting.
US4191725A (en) * 1978-06-28 1980-03-04 Sperry Corporation Method of assembling a contrast enhanced display
US4246613A (en) * 1979-01-10 1981-01-20 Delta Data Systems Corporation Anti-glare screen with electromagnetic interference rejection
US4253737A (en) * 1979-02-12 1981-03-03 Sun-Flex Company Anti-Glare device for a computer terminal display tube
FR2462723A1 (fr) * 1979-07-27 1981-02-13 Thomson Csf Filtre directif pour ecran de visualisation, sa methode de fabrication, et systeme de visualisation, tube cathodique notamment, muni d'un tel filtre
US4365866A (en) * 1980-12-10 1982-12-28 Invisible Optics Inc. Light masking device
US4532513A (en) * 1981-08-27 1985-07-30 Global Navigation, Inc. Aircraft navigation computer display
US4535396A (en) * 1982-06-01 1985-08-13 Aerospace Optics, Inc. Sunlight readable illuminated indicia display devices
FR2534032A1 (en) * 1982-10-05 1984-04-06 Thomson Csf Directional optical filter, method for obtaining it and use on an airborne indicating instrument.
US4575767A (en) * 1984-01-09 1986-03-11 Allied Corporation Low-moire directional optical filter for CRT displays
US5913617A (en) * 1997-02-27 1999-06-22 Eaton Corporation Display system
FR2806243B1 (fr) * 2000-03-09 2003-08-01 Francois Giry Ecran de diffusion de la lumiere pour l'image
DE10111465A1 (de) * 2001-03-09 2002-09-12 Bodenseewerk Geraetetech Blendenanordnung für ein mikrooptisches System
US20040263032A1 (en) * 2003-06-28 2004-12-30 Cho Han Ki Stand for home appliance
CN104849966A (zh) * 2015-04-13 2015-08-19 合肥京东方光电科技有限公司 掩模板及其制备方法、曝光设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388203A (en) * 1942-09-10 1945-10-30 Philco Radio & Television Corp Viewing device for cathode-ray tube screens and the like
US2536310A (en) * 1945-04-02 1951-01-02 Reynolds Spring Co Cushion construction
US2897488A (en) * 1953-05-22 1959-07-28 Daniel K Rigney Television picture clarifier
US3057419A (en) * 1957-06-03 1962-10-09 Toledo Scale Corp Load measuring device

Also Published As

Publication number Publication date
US3511560A (en) 1970-05-12
CH456977A (de) 1968-05-31
NL293000A (da) 1965-07-26
GB1039151A (en) 1966-08-17
ES288749A1 (es) 1963-12-16
DK111899B (da) 1968-10-21

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