FR2759468B1 - Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositif - Google Patents
Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositifInfo
- Publication number
- FR2759468B1 FR2759468B1 FR9701444A FR9701444A FR2759468B1 FR 2759468 B1 FR2759468 B1 FR 2759468B1 FR 9701444 A FR9701444 A FR 9701444A FR 9701444 A FR9701444 A FR 9701444A FR 2759468 B1 FR2759468 B1 FR 2759468B1
- Authority
- FR
- France
- Prior art keywords
- light
- video image
- image projector
- predetermined spectral
- forming beams
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
- H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133621—Illuminating devices providing coloured light
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Engineering & Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
- Projection Apparatus (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9701444A FR2759468B1 (fr) | 1997-02-07 | 1997-02-07 | Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositif |
US09/355,587 US6323896B1 (en) | 1997-02-07 | 1998-02-03 | Holographic device for formation of light beams with predetermined spectral compositions and projector of video images containing such a device |
DE69813595T DE69813595T2 (de) | 1997-02-07 | 1998-02-03 | Holographische vorrichtung zur formung von lichtstrahlen mit vorherbestimmter spektraler zusammensetzung und ein uber eine solche vorrichtung verfugender projektor von videobildern |
PCT/US1998/002144 WO1998035264A2 (fr) | 1997-02-07 | 1998-02-03 | Dispositif holographique pour former des faisceaux lumineux ayant des compositions spectrales predeterminees, et projecteur d'images video comportant ledit dispositif |
JP53486398A JP2001511965A (ja) | 1997-02-07 | 1998-02-03 | 所定の分光組成をもつ光ビーム形成のためのホログラフ装置及び該ホログラフ装置を含むビデオ画像投映機 |
EP98906137A EP1021745B1 (fr) | 1997-02-07 | 1998-02-03 | Dispositif holographique pour former des faisceaux lumineux ayant des compositions spectrales predeterminees, et projecteur d'images video comportant ledit dispositif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9701444A FR2759468B1 (fr) | 1997-02-07 | 1997-02-07 | Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2759468A1 FR2759468A1 (fr) | 1998-08-14 |
FR2759468B1 true FR2759468B1 (fr) | 1999-04-23 |
Family
ID=9503470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9701444A Expired - Fee Related FR2759468B1 (fr) | 1997-02-07 | 1997-02-07 | Dispositif holographique de formation de faisceaux de lumiere de compositions spectrales predeterminees et projecteur d'images video comprenant un tel dispositif |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1021745B1 (fr) |
JP (1) | JP2001511965A (fr) |
DE (1) | DE69813595T2 (fr) |
FR (1) | FR2759468B1 (fr) |
WO (1) | WO1998035264A2 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10127621A1 (de) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche |
DE10127620A1 (de) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Anordnung zum Projizieren eines mehrfarbigen Bildes auf eine Projektionsfläche |
DE10127617A1 (de) | 2001-06-07 | 2002-12-12 | Zeiss Carl Jena Gmbh | Projektionsanordnung |
FI117146B (fi) | 2001-06-18 | 2006-06-30 | Karri Tapani Palovuori | Suljintoimintoon perustuva laitteisto stereo- tai monikanavakuvan projisoimiseksi |
FI117810B (fi) * | 2001-06-18 | 2007-02-28 | Karri Palovuori | Pulssitukseen perustuva laitteisto stereo- tai monikanavakuvan projisoimiseksi |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4040726A (en) * | 1976-03-12 | 1977-08-09 | Paca Francis B | See-through mirror with spaced reflective strips |
US4552441A (en) * | 1984-06-29 | 1985-11-12 | International Business Machines Corporation | Color display from a single light valve |
US4715683A (en) * | 1986-11-10 | 1987-12-29 | The United States Of America As Represented By The Secretary Of The Army | Modified liquid crystal television as a spatial light modulator |
US4807978A (en) * | 1987-09-10 | 1989-02-28 | Hughes Aircraft Company | Color display device and method using holographic lenses |
FR2642927B1 (fr) * | 1989-02-07 | 1993-12-24 | Thomson Csf | Dispositif de visualisation a haute definition, couleur |
GB8912566D0 (en) * | 1989-06-01 | 1989-07-19 | Redmond Ian R | Improvements in holograms |
US5117296A (en) * | 1990-07-17 | 1992-05-26 | Hoebing John L | Apparatus and synthetic holography |
US5267060A (en) * | 1990-09-28 | 1993-11-30 | Rockwell International Corporation | Reflective color light filter and method of manufacture |
JP2810241B2 (ja) * | 1990-12-27 | 1998-10-15 | キヤノン株式会社 | ホログラムを用いた投射型表示装置 |
-
1997
- 1997-02-07 FR FR9701444A patent/FR2759468B1/fr not_active Expired - Fee Related
-
1998
- 1998-02-03 WO PCT/US1998/002144 patent/WO1998035264A2/fr active IP Right Grant
- 1998-02-03 DE DE69813595T patent/DE69813595T2/de not_active Expired - Fee Related
- 1998-02-03 EP EP98906137A patent/EP1021745B1/fr not_active Expired - Lifetime
- 1998-02-03 JP JP53486398A patent/JP2001511965A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
WO1998035264A2 (fr) | 1998-08-13 |
EP1021745A4 (fr) | 2000-12-20 |
DE69813595T2 (de) | 2004-02-12 |
DE69813595D1 (de) | 2003-05-22 |
JP2001511965A (ja) | 2001-08-14 |
EP1021745B1 (fr) | 2003-04-16 |
FR2759468A1 (fr) | 1998-08-14 |
WO1998035264A3 (fr) | 1998-09-17 |
EP1021745A2 (fr) | 2000-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20061031 |