JP5114491B2 - 可変反射率を有するディスプレイ - Google Patents
可変反射率を有するディスプレイ Download PDFInfo
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- JP5114491B2 JP5114491B2 JP2009535837A JP2009535837A JP5114491B2 JP 5114491 B2 JP5114491 B2 JP 5114491B2 JP 2009535837 A JP2009535837 A JP 2009535837A JP 2009535837 A JP2009535837 A JP 2009535837A JP 5114491 B2 JP5114491 B2 JP 5114491B2
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- 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
- G02F1/13476—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 at least one liquid crystal cell or layer assumes a scattering state
-
- 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
-
- 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
-
- 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
- G02F1/19—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 variable-reflection or variable-refraction elements not provided for in groups G02F1/015 - G02F1/169
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
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- 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
- G02F2202/00—Materials and properties
- G02F2202/34—Metal hydrides materials
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
結論
本明細書において説明する実施例はディスプレイを提供する。ここで、ディスプレイに関連する1つ以上の構成要素の透過/反射特性又は状態は、特定の環境に基づいて調整又は切り替えが行われる。これは、任意の周辺光条件でディスプレイを容易に見ることができるようにするのに有利である。更に、透過/反射状態を切り替えることにより、ディスプレイへの電力供給に関連する電力を節約することができる。更に、他の実施例において、入力機構の部分は、特定の動作モードに基づいて選択的に強調表示され、入力機構を介して行われる入力を助長するように構成されていてもよい。
Claims (5)
- 入力装置とプロセッサとを備える移動通信デバイスであって、
前記入力装置は、
複数の操作キーと、
少なくとも1つの光源と、
ライトガイドと、
複数の可変反射構成要素と、を備え、
前記複数の可変反射構成要素は、第1のサブセットの可変反射構成要素を透過状態とし、第2のサブセットの可変反射構成要素を反射状態とするように、部分的に透過モードと反射モードとを切り替えて動作させることが可能であり、
前記プロセッサは、
周辺光レベルが所定の閾値より高い場合には、前記複数の操作キーのうち、所定のアプリケーションが実行された場合に利用される操作キーに対応する位置に配された可変反射構成要素を、第2のサブセットとして反射モードに切り替え、所定のアプリケーションが実行された場合に利用されない操作キーに対応する位置に配された可変反射構成要素を、第1のサブセットとして透過モードに切り替えるよう制御し、
周辺光レベルが所定の閾値より低い場合には、前記複数の操作キーのうち、所定のアプリケーションが実行された場合に利用される操作キーに対応する位置に配された可変反射構成要素を、第1のサブセットとして透過モードに切り替え、所定のアプリケーションが実行された場合に利用されない操作キーに対応する位置に配された可変反射構成要素を、第2のサブセットとして反射モードに切り替えるよう制御することを特徴とする移動通信デバイス。 - 前記周辺光を検出するセンサを更に備えることを特徴とする請求項1に記載の移動通信デバイス。
- 前記可変反射構成要素は、電力を印加することにより透過特性及び反射特性が変化するフィルムを含むことを特徴とする請求項1に記載の移動通信デバイス。
- 前記フィルムは、遷移金属を含むフィルムであることを特徴とする請求項3に記載の移動通信デバイス。
- 複数の操作キーと、少なくとも1つの光源と、ライトガイドと、複数の可変反射構成要素と、を備え、前記複数の可変反射構成要素は、第1のサブセットの可変反射構成要素を透過状態とし、第2のサブセットの可変反射構成要素を反射状態とするように、部分的に透過モードと反射モードとを切り替えて動作させることができるよう構成された移動通信デバイスにおける制御方法であって、
周辺光レベルが所定の閾値より高い場合には、前記複数の操作キーのうち、所定のアプリケーションが実行された場合に利用される操作キーに対応する位置に配された可変反射構成要素を、第2のサブセットとして反射モードに切り替え、所定のプリケーションが実行された場合に利用されない操作キーに対応する位置に配された可変反射構成要素を、第1のサブセットとして透過モードに切り替えるよう制御し、
周辺光レベルが所定の閾値より低い場合には、前記複数の操作キーのうち、所定のアプリケーションが実行された場合に利用される操作キーに対応する位置に配された可変反射構成要素を、第1のサブセットとして透過モードに切り替え、所定のアプリケーションが実行された場合に利用されない操作キーに対応する位置に配された可変反射構成要素を、第2のサブセットとして反射モードに切り替えるよう制御することを特徴とする移動通信デバイスの制御方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/558,204 US7859617B2 (en) | 2006-11-09 | 2006-11-09 | Display with variable reflectivity |
US11/558,204 | 2006-11-09 | ||
PCT/IB2007/051758 WO2008056276A1 (en) | 2006-11-09 | 2007-05-09 | Display with variable reflectivity |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010509627A JP2010509627A (ja) | 2010-03-25 |
JP5114491B2 true JP5114491B2 (ja) | 2013-01-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009535837A Expired - Fee Related JP5114491B2 (ja) | 2006-11-09 | 2007-05-09 | 可変反射率を有するディスプレイ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7859617B2 (ja) |
EP (1) | EP2080056A1 (ja) |
JP (1) | JP5114491B2 (ja) |
KR (1) | KR20090086586A (ja) |
CN (1) | CN101600986A (ja) |
TW (1) | TW200822034A (ja) |
WO (1) | WO2008056276A1 (ja) |
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US6759945B2 (en) * | 2001-03-29 | 2004-07-06 | Vtec Technologies, Inc. | Variable transmittance birefringent device |
JP2004061907A (ja) * | 2002-07-30 | 2004-02-26 | Koninkl Philips Electronics Nv | 半透過型液晶表示装置 |
JP2004279669A (ja) * | 2003-03-14 | 2004-10-07 | Sharp Corp | 表示システム |
GB0322229D0 (en) | 2003-09-23 | 2003-10-22 | Koninkl Philips Electronics Nv | A display |
US7218364B2 (en) * | 2003-10-31 | 2007-05-15 | Sony Ericsson Mobile Communications Ab | Dual mode liquid crystal displays (LCDs) with electromechanical reflective array |
JP2006162680A (ja) | 2004-12-02 | 2006-06-22 | Nec Corp | 液晶表示装置及び移動体通信端末 |
-
2006
- 2006-11-09 US US11/558,204 patent/US7859617B2/en not_active Expired - Fee Related
-
2007
- 2007-05-09 EP EP07735837A patent/EP2080056A1/en not_active Withdrawn
- 2007-05-09 CN CNA2007800495854A patent/CN101600986A/zh active Pending
- 2007-05-09 KR KR1020097011794A patent/KR20090086586A/ko not_active Application Discontinuation
- 2007-05-09 WO PCT/IB2007/051758 patent/WO2008056276A1/en active Application Filing
- 2007-05-09 JP JP2009535837A patent/JP5114491B2/ja not_active Expired - Fee Related
- 2007-09-07 TW TW096133611A patent/TW200822034A/zh unknown
Also Published As
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US20080111958A1 (en) | 2008-05-15 |
KR20090086586A (ko) | 2009-08-13 |
JP2010509627A (ja) | 2010-03-25 |
TW200822034A (en) | 2008-05-16 |
CN101600986A (zh) | 2009-12-09 |
EP2080056A1 (en) | 2009-07-22 |
WO2008056276A1 (en) | 2008-05-15 |
US7859617B2 (en) | 2010-12-28 |
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