CH456977A - Streulichtfilter, das vor einem Bildschirm angeordnet ist - Google Patents

Streulichtfilter, das vor einem Bildschirm angeordnet ist

Info

Publication number
CH456977A
CH456977A CH646463A CH646463A CH456977A CH 456977 A CH456977 A CH 456977A CH 646463 A CH646463 A CH 646463A CH 646463 A CH646463 A CH 646463A CH 456977 A CH456977 A CH 456977A
Authority
CH
Switzerland
Prior art keywords
screen
stray light
light filter
filter placed
stray
Prior art date
Application number
CH646463A
Other languages
German (de)
English (en)
Inventor
Edward Hamilton Vern
Original Assignee
Douglas Aircraft Co Inc
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 Douglas Aircraft Co Inc filed Critical Douglas Aircraft Co Inc
Publication of CH456977A publication Critical patent/CH456977A/de

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)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
CH646463A 1962-10-15 1963-05-24 Streulichtfilter, das vor einem Bildschirm angeordnet ist CH456977A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH456977A true CH456977A (de) 1968-05-31

Family

ID=22866023

Family Applications (1)

Application Number Title Priority Date Filing Date
CH646463A CH456977A (de) 1962-10-15 1963-05-24 Streulichtfilter, das vor einem Bildschirm angeordnet ist

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028297A1 (de) * 1979-07-27 1981-02-12 Thomson Csf Richtfilter fuer bildschirme
FR2806243A1 (fr) * 2000-03-09 2001-09-14 Francois Giry Ecran de diffusion de la lumiere pour l'image

Families Citing this family (15)

* 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
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028297A1 (de) * 1979-07-27 1981-02-12 Thomson Csf Richtfilter fuer bildschirme
FR2806243A1 (fr) * 2000-03-09 2001-09-14 Francois Giry Ecran de diffusion de la lumiere pour l'image

Also Published As

Publication number Publication date
BE632617A (en])
GB1039151A (en) 1966-08-17
US3511560A (en) 1970-05-12
DK111899B (da) 1968-10-21
ES288749A1 (es) 1963-12-16
NL293000A (en]) 1965-07-26

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