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IT1285039B1 - Dispositivi a microfiltri per la selezione di colori ed immagini. - Google Patents

Dispositivi a microfiltri per la selezione di colori ed immagini.

Info

Publication number
IT1285039B1
IT1285039B1 IT96TO000236A ITTO960236A IT1285039B1 IT 1285039 B1 IT1285039 B1 IT 1285039B1 IT 96TO000236 A IT96TO000236 A IT 96TO000236A IT TO960236 A ITTO960236 A IT TO960236A IT 1285039 B1 IT1285039 B1 IT 1285039B1
Authority
IT
Italy
Prior art keywords
colors
images
selection
microfilter devices
microfilter
Prior art date
Application number
IT96TO000236A
Other languages
English (en)
Inventor
Piero Perlo
Piermario Repetto
Sabino Sinesi
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT96TO000236A priority Critical patent/IT1285039B1/it
Publication of ITTO960236A0 publication Critical patent/ITTO960236A0/it
Priority to DE69700052T priority patent/DE69700052T2/de
Priority to EP97830095A priority patent/EP0798586B1/en
Priority to ES97830095T priority patent/ES2125114T3/es
Priority to US08/825,089 priority patent/US5829856A/en
Publication of ITTO960236A1 publication Critical patent/ITTO960236A1/it
Application granted granted Critical
Publication of IT1285039B1 publication Critical patent/IT1285039B1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/002—Optical devices or arrangements for the control of light using movable or deformable optical elements the movement or the deformation controlling the frequency of light, e.g. by Doppler effect
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0075—Arrays characterized by non-optical structures, e.g. having integrated holding or alignment means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Aerials With Secondary Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT96TO000236A 1996-03-27 1996-03-27 Dispositivi a microfiltri per la selezione di colori ed immagini. IT1285039B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96TO000236A IT1285039B1 (it) 1996-03-27 1996-03-27 Dispositivi a microfiltri per la selezione di colori ed immagini.
DE69700052T DE69700052T2 (de) 1996-03-27 1997-03-04 Vorrichtungen mit Mikrofiltern zur Auswahl von Farben und Bildern
EP97830095A EP0798586B1 (en) 1996-03-27 1997-03-04 Devices with micro-filters for selection of colours and images
ES97830095T ES2125114T3 (es) 1996-03-27 1997-03-04 Dispositivos con microfiltros para la seleccion de colores e imagenes.
US08/825,089 US5829856A (en) 1996-03-27 1997-03-27 Devices with micro-filters for selection of colors and images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000236A IT1285039B1 (it) 1996-03-27 1996-03-27 Dispositivi a microfiltri per la selezione di colori ed immagini.

Publications (3)

Publication Number Publication Date
ITTO960236A0 ITTO960236A0 (it) 1996-03-27
ITTO960236A1 ITTO960236A1 (it) 1997-09-27
IT1285039B1 true IT1285039B1 (it) 1998-06-03

Family

ID=11414482

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000236A IT1285039B1 (it) 1996-03-27 1996-03-27 Dispositivi a microfiltri per la selezione di colori ed immagini.

Country Status (5)

Country Link
US (1) US5829856A (it)
EP (1) EP0798586B1 (it)
DE (1) DE69700052T2 (it)
ES (1) ES2125114T3 (it)
IT (1) IT1285039B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5995285A (en) * 1996-07-09 1999-11-30 Canon Kabushiki Kaisha Multilevel optical diffraction device with antireflection film and exposure apparatus
FR2799844B1 (fr) * 1999-10-14 2001-12-28 Commissariat Energie Atomique Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente
US6464359B1 (en) * 2000-11-28 2002-10-15 Hewlett-Packard Company Spatial color dithering using an active color filter and lenticular array to suppress color breakup in displays
KR20040019767A (ko) * 2002-08-29 2004-03-06 삼성전자주식회사 두 광원 또는 두 라이트 밸브를 채용한 프로젝션 시스템
TWI275830B (en) * 2004-02-25 2007-03-11 Synge Technology Corpation Lens for chromatic aberration compensating
US8643630B2 (en) 2006-12-29 2014-02-04 Texas Instruments Incorporated Method and system for generating a display
JP2009123553A (ja) * 2007-11-15 2009-06-04 Sumitomo Chemical Co Ltd 導光板、面光源装置及び液晶表示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE494839A (it) *
DE1547138A1 (de) * 1964-11-20 1970-02-19 Agfa Gevaert Ag Feldstecher
US3597069A (en) * 1969-02-05 1971-08-03 Technical Operations Inc Tv film reproduction system compatible with diffraction process color projection systems
IL55032A (en) * 1978-06-29 1984-05-31 Stolov Michael Color picture display system including electronically controlled slides
US5285298A (en) * 1988-07-29 1994-02-08 Canon Kabushiki Kaisha Color display apparatus
US4924356A (en) * 1988-12-07 1990-05-08 General Electric Company Illumination system for a display device
GB2246474A (en) * 1990-07-24 1992-01-29 British Aerospace A layered frequency selective surface assembly
US5371543A (en) * 1993-03-03 1994-12-06 Texas Instruments Incorporated Monolithic color wheel
US5426576A (en) * 1993-04-23 1995-06-20 Light & Sound Design, Limited Colour cross-fading system for a luminaire
GB9413883D0 (en) * 1994-07-09 1994-08-31 Philips Electronics Uk Ltd Colour liquid crystal projection display systems

Also Published As

Publication number Publication date
DE69700052T2 (de) 1999-05-20
DE69700052D1 (de) 1999-01-07
ITTO960236A0 (it) 1996-03-27
EP0798586B1 (en) 1998-11-25
ITTO960236A1 (it) 1997-09-27
ES2125114T3 (es) 1999-02-16
US5829856A (en) 1998-11-03
EP0798586A1 (en) 1997-10-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990311