IT973487B - Scatola luminosa antiabbagliante - Google Patents

Scatola luminosa antiabbagliante

Info

Publication number
IT973487B
IT973487B IT53940/72A IT5394072A IT973487B IT 973487 B IT973487 B IT 973487B IT 53940/72 A IT53940/72 A IT 53940/72A IT 5394072 A IT5394072 A IT 5394072A IT 973487 B IT973487 B IT 973487B
Authority
IT
Italy
Prior art keywords
glare
luminous box
luminous
box
glare luminous
Prior art date
Application number
IT53940/72A
Other languages
English (en)
Original Assignee
Dynatronics
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 Dynatronics filed Critical Dynatronics
Application granted granted Critical
Publication of IT973487B publication Critical patent/IT973487B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
IT53940/72A 1971-11-15 1972-11-10 Scatola luminosa antiabbagliante IT973487B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19853371A 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
IT973487B true IT973487B (it) 1974-06-10

Family

ID=22733775

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53940/72A IT973487B (it) 1971-11-15 1972-11-10 Scatola luminosa antiabbagliante

Country Status (12)

Country Link
US (1) US3714413A (it)
JP (1) JPS5225254B2 (it)
AU (1) AU456686B2 (it)
BE (1) BE791342A (it)
CA (1) CA973405A (it)
CH (1) CH560395A5 (it)
DE (1) DE2255987A1 (it)
FR (1) FR2160455A1 (it)
GB (1) GB1363178A (it)
IL (1) IL40856A (it)
IT (1) IT973487B (it)
NL (1) NL7215021A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425004U (it) * 1977-07-21 1979-02-19
US4416530A (en) * 1982-03-15 1983-11-22 Ricoh Company, Ltd. Polarizing filters for enhancing contrast in xerographic copying machines
IL92936A (en) * 1989-12-31 1998-02-08 Smartlight Ltd Self-masking transparency viewing apparatus
US6311419B1 (en) 1989-12-31 2001-11-06 Smartlight Ltd. Dedicated mammogram viewer
US6088941A (en) * 1992-04-06 2000-07-18 A.D.P. Adaptive Visual Perception Ltd. Transparency viewing apparatus
WO1995014949A2 (en) * 1993-11-28 1995-06-01 A.D.P. Adaptive Visual Perception Ltd. Transparency viewing device comprising passive matrix lcd
JPH10510371A (ja) * 1994-11-28 1998-10-06 スマートライト リミテッド 改良型ディスプレイ装置
US6269565B1 (en) 1994-11-28 2001-08-07 Smartlight Ltd. Display device
WO1996035138A1 (en) 1995-05-05 1996-11-07 Smartlight Limited Automatic transparency masking
US5963276A (en) * 1997-01-09 1999-10-05 Smartlight Ltd. Back projection transparency viewer with overlapping pixels
JP2001264696A (ja) * 2000-03-16 2001-09-26 Canon Inc 照明光学系及びそれを備えた露光装置
US6646801B1 (en) 2000-06-09 2003-11-11 Benjamin Sley Glare reduction system and method
US20060215076A1 (en) * 2005-03-22 2006-09-28 Karim John H Selective light transmitting and receiving system and method
US7729607B2 (en) * 2006-05-31 2010-06-01 Technologies4All, Inc. Camera glare reduction system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062087A (en) * 1956-04-09 1962-11-06 Budd Co Apparatus for investigating polarized light phenomena
US3480365A (en) * 1966-02-09 1969-11-25 Fuji Photo Film Co Ltd Photographic materials having a picture image which may be reversed or varied with respect to the contrast thereof
US3506333A (en) * 1967-01-19 1970-04-14 Polaroid Corp Protective filter combination for intense light flashes

Also Published As

Publication number Publication date
AU4881472A (en) 1974-11-21
NL7215021A (it) 1973-05-17
IL40856A (en) 1975-02-10
CH560395A5 (it) 1975-03-27
JPS5225254B2 (it) 1977-07-06
IL40856A0 (en) 1973-01-30
AU456686B2 (en) 1975-01-09
GB1363178A (en) 1974-08-14
FR2160455A1 (it) 1973-06-29
JPS4862423A (it) 1973-08-31
BE791342A (fr) 1973-05-14
US3714413A (en) 1973-01-30
DE2255987A1 (de) 1973-05-24
CA973405A (en) 1975-08-26

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