GB1039151A - Improvements in or relating to light filters adapted to selectively trap light passing into the filter - Google Patents

Improvements in or relating to light filters adapted to selectively trap light passing into the filter

Info

Publication number
GB1039151A
GB1039151A GB18817/63A GB1881763A GB1039151A GB 1039151 A GB1039151 A GB 1039151A GB 18817/63 A GB18817/63 A GB 18817/63A GB 1881763 A GB1881763 A GB 1881763A GB 1039151 A GB1039151 A GB 1039151A
Authority
GB
United Kingdom
Prior art keywords
filter
parallel
cells
relating
axes
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.)
Expired
Application number
GB18817/63A
Other languages
English (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.)
Douglas Aircraft Co Inc
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 GB1039151A publication Critical patent/GB1039151A/en
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
    • H01J29/89—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)
GB18817/63A 1962-10-15 1963-05-13 Improvements in or relating to light filters adapted to selectively trap light passing into the filter Expired GB1039151A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1039151A true GB1039151A (en) 1966-08-17

Family

ID=22866023

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18817/63A Expired GB1039151A (en) 1962-10-15 1963-05-13 Improvements in or relating to light filters adapted to selectively trap light passing into the filter

Country Status (7)

Country Link
US (1) US3511560A (US06330241-20011211-M00004.png)
BE (1) BE632617A (US06330241-20011211-M00004.png)
CH (1) CH456977A (US06330241-20011211-M00004.png)
DK (1) DK111899B (US06330241-20011211-M00004.png)
ES (1) ES288749A1 (US06330241-20011211-M00004.png)
GB (1) GB1039151A (US06330241-20011211-M00004.png)
NL (1) NL293000A (US06330241-20011211-M00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344867A1 (fr) * 1976-03-17 1977-10-14 Philips Nv Dispositif d'irradiation pour fabriquer des ecrans d'image de tube d'image de television en couleur, et tube d'image fabrique a l'aide d'un tel dispositif

Families Citing this family (16)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344867A1 (fr) * 1976-03-17 1977-10-14 Philips Nv Dispositif d'irradiation pour fabriquer des ecrans d'image de tube d'image de television en couleur, et tube d'image fabrique a l'aide d'un tel dispositif

Also Published As

Publication number Publication date
ES288749A1 (es) 1963-12-16
CH456977A (de) 1968-05-31
NL293000A (US06330241-20011211-M00004.png) 1965-07-26
DK111899B (da) 1968-10-21
BE632617A (US06330241-20011211-M00004.png)
US3511560A (en) 1970-05-12

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