SE9403222L - Färgfilter baserat på vätskekristaller avsett för elektronisk fotografering och för bildskärmar. - Google Patents
Färgfilter baserat på vätskekristaller avsett för elektronisk fotografering och för bildskärmar.Info
- Publication number
- SE9403222L SE9403222L SE9403222A SE9403222A SE9403222L SE 9403222 L SE9403222 L SE 9403222L SE 9403222 A SE9403222 A SE 9403222A SE 9403222 A SE9403222 A SE 9403222A SE 9403222 L SE9403222 L SE 9403222L
- Authority
- SE
- Sweden
- Prior art keywords
- plates
- plate
- colour
- electronic photography
- monitors
- Prior art date
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
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
- G02F1/13473—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells for wavelength filtering or for colour display without the use of colour mosaic filters
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403222A SE503733C2 (sv) | 1994-09-26 | 1994-09-26 | Färgfilter baserat på vätskekristaller avsett för elektronisk fotografering och för bildskärmar |
PCT/SE1995/001092 WO1996010211A1 (en) | 1994-09-26 | 1995-09-25 | Liquid crystal colour filter for electronic photography and for displays |
DE19581826T DE19581826T1 (de) | 1994-09-26 | 1995-09-25 | Flüssigkristallfarbfilter für elektronische Fotografie und für Anzeigen |
JP8511667A JPH09505912A (ja) | 1994-09-26 | 1995-09-25 | 電子写真用およびディスプレイ用の液晶色フィルタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403222A SE503733C2 (sv) | 1994-09-26 | 1994-09-26 | Färgfilter baserat på vätskekristaller avsett för elektronisk fotografering och för bildskärmar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9403222D0 SE9403222D0 (sv) | 1994-09-26 |
SE9403222L true SE9403222L (sv) | 1996-03-27 |
SE503733C2 SE503733C2 (sv) | 1996-08-19 |
Family
ID=20395364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9403222A SE503733C2 (sv) | 1994-09-26 | 1994-09-26 | Färgfilter baserat på vätskekristaller avsett för elektronisk fotografering och för bildskärmar |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH09505912A (sv) |
DE (1) | DE19581826T1 (sv) |
SE (1) | SE503733C2 (sv) |
WO (1) | WO1996010211A1 (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6280034B1 (en) * | 1999-07-30 | 2001-08-28 | Philips Electronics North America Corporation | Efficient two-panel projection system employing complementary illumination |
JP3923689B2 (ja) | 1999-09-30 | 2007-06-06 | 株式会社東芝 | カラーシャッタ及びカラー画像表示方法 |
AU2003301351A1 (en) | 2002-10-18 | 2004-05-04 | Board Of Regents, The University Of Texas System | Customizable spectral profiles for filtering |
EP1815182A4 (en) | 2004-09-22 | 2013-01-23 | Univ Texas | LIGHTING SOURCES AND PERSONALIZABLE SPECTRAL PROFILES |
US8570498B2 (en) | 2009-05-15 | 2013-10-29 | Board Of Regents, The University Of Texas System | Filters, illuminants, and customized spectral profiles for reducing perceptible changes in appearance |
CN110784637B (zh) * | 2019-11-20 | 2021-03-26 | 维沃移动通信(杭州)有限公司 | 摄像头模组和电子设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989954A (en) * | 1987-10-09 | 1991-02-05 | Matsushita Electric Industrial Co., Ltd. | Projection type liquid cyrstal display device |
US5231521A (en) * | 1989-10-30 | 1993-07-27 | The University Of Colorado Foundation, Inc. | Chiral smectic liquid crystal polarization interference filters |
US5347378A (en) * | 1991-04-04 | 1994-09-13 | Displaytech, Inc. | Fast switching color filters for frame-sequential video using ferroelectric liquid crystal color-selective filters |
-
1994
- 1994-09-26 SE SE9403222A patent/SE503733C2/sv not_active IP Right Cessation
-
1995
- 1995-09-25 WO PCT/SE1995/001092 patent/WO1996010211A1/en active Application Filing
- 1995-09-25 JP JP8511667A patent/JPH09505912A/ja active Pending
- 1995-09-25 DE DE19581826T patent/DE19581826T1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH09505912A (ja) | 1997-06-10 |
SE9403222D0 (sv) | 1994-09-26 |
SE503733C2 (sv) | 1996-08-19 |
WO1996010211A1 (en) | 1996-04-04 |
DE19581826T1 (de) | 1998-01-08 |
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Legal Events
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NUG | Patent has lapsed |
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