JP4940247B2 - 暗視適合ディスプレイバックライト - Google Patents
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- JP4940247B2 JP4940247B2 JP2008552413A JP2008552413A JP4940247B2 JP 4940247 B2 JP4940247 B2 JP 4940247B2 JP 2008552413 A JP2008552413 A JP 2008552413A JP 2008552413 A JP2008552413 A JP 2008552413A JP 4940247 B2 JP4940247 B2 JP 4940247B2
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- 230000004297 night vision Effects 0.000 title claims description 49
- 238000005286 illumination Methods 0.000 claims description 36
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- 238000000034 method Methods 0.000 claims description 17
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- 238000003384 imaging method Methods 0.000 claims description 4
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- 238000002156 mixing Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims 3
- 230000004438 eyesight Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 description 8
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/28—Structurally-combined illuminating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/22—Display screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/80—Arrangements for controlling instruments
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
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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
- G02F1/1335—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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
関連出願の相互参照
本出願はPCT出願であるとともに、暗視適合ディスプレイバックライト(NIGHT VISION COMPATIBLE DISPLAY BACKLIGHT)と題された、2006年1月24日に出願された米国特許出願第11/338,314号明細書に対する優先権を主張するものであり、その開示を本明細書に引用して援用する。
Claims (17)
- ディスプレイを背面照明するように単一の面に形成された異なる色の発光ダイオード(LED)のアレイ(24)と、
前記LEDのアレイ内に、橙色LED(40)と、緑色LED(38)と、青色LED(36)と、赤色LED(34)と、を含む多色LEDを点灯するように構成されたコントローラ(58)と、を備え、
前記コントローラが、NVIS規格に適合する照明を生成する第1の動作モードで動作し、前記橙色LEDと前記緑色LEDと前記青色LEDとを点灯するとともに前記赤色LEDを点灯しないように構成され、さらに、非NVS視に望ましい照明を生成する第2の動作モードで動作し、前記緑色LEDと前記青色LEDと前記赤色LEDとを点灯するように構成され、そして、
前記第1の動作モードで前記コントローラにより動作された時のバックライトの照明強度および波長が、(NVIS)規格準拠システム用の最大レベルを超えない、暗視撮像システム(NVIS)適合ディスプレイ(12)用背面照明システム(16)。 - 前記第1の動作モードと前記第2の動作モードとを切り替えるように構成されたユーザコントロール(56)をさらに備える請求項1に記載の背面照明システム。
- 前記コントローラがバックライト照明の実質的に連続制御を提供するとともに、前記コントローラがさらに、前記LEDの強度が前記ユーザコントロールを用いて連続的に変更されると、所与の強度において前記第2の動作モードから前記第1の動作モードに自動的に切り替わるように構成された請求項2に記載の背面照明システム。
- 前記第2の動作モードが、暗視撮像システム(NVIS)規格準拠システム用の最大レベルを超える照明強度および波長を含まない請求項2に記載の背面照明システム。
- 前記LEDアレイ内の少なくとも1色のLED上に配置された遠赤外線フィルタ(52、54)をさらに備える請求項1に記載の背面照明システム。
- 前記LEDのアレイ内の少なくとも1色のLEDに配置された少なくとも1つのフィルタ(52、54)をさらに備え、低NVIS域および高NVIS域のうちの少なくとも一方内の放射線を低減する請求項1に記載の背面照明システム。
- 前記ディスプレイが液晶ディスプレイである請求項1に記載の背面照明システム。
- 前記LEDアレイと前記ディスプレイとの間に配置された拡散層(18)および混合層(20)のうちの少なくとも一方をさらに備え、前記拡散層が、前記LEDアレイにより生成された光を拡散するように構成されるとともに、前記混合層が、前記LEDアレイにより生成された光をほぼ均等に分散するように構成された請求項1に記載の背面照明システム。
- 前記第2の動作モードで生成される照明が、昼光で前記ディスプレイを視認するために設計されるとともに、前記第1の動作モードで生成される照明が、非昼光で前記ディスプレイを視認するために設計される請求項1に記載の背面照明システム。
- 前記第1の動作モードで生成される照明が、MIL−STD−3009に準拠している請求項1に記載の背面照明システム。
- 低NVIS域および高NVIS域のうちの少なくとも一方で生成された光の強度を低減するように構成された、LEDの各集合内の複数のLEDのうちの少なくとも1つ上に位置決めされたフィルタ(52、54)をさらに備える請求項1に記載の背面照明システム。
- 前記LEDの各々が薄膜LEDである請求項1に記載の背面照明システム。
- 前記複数のLEDがコックピットディスプレイ用のコックピット照明システムを形成する請求項1に記載の背面照明システム。
- 同一面に形成された橙色LED(40)と緑色LED(38)と青色LED(36)と赤色LED(34)とを作動することによりLCDディスプレイを背面照明する背面照明方法であって、
NVISに準拠しない第1の動作状態(70)時に、前記赤色LEDと前記青色LEDと前記緑色LEDとを含む異なる色の複数のLED(26)を作動するステップと、
第2の動作状態(72)時に、前記橙色LEDと前記青色LEDと前記緑色LEDとを含む異なる色の複数のLEDを作動する一方で前記赤色LEDを停止するとともに、前記LCDディスプレイを暗視機器で視認するステップとを含み、
前記第2の動作状態時に放出される光の強度が、前記LCDディスプレイを暗視撮像システム(NVIS)で視認するための暗視規格に準拠する、NVISシステムと共に用いるLCDディスプレイ(12)の背面照明方法。 - 前記暗視規格がNVIS、タイプクラスB規格を含む請求項14に記載の方法。
- 前記第1の動作状態が前記ディスプレイの非暗視であるとともに、前記第2の動作状態が前記ディスプレイの暗視である請求項14に記載の方法。
- 前記複数のLED内の少なくとも第1の有色LEDの強度を調整して、所望の比率による前記複数のLEDのスペクトル成分を提供するステップをさらに含む請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/338,314 | 2006-01-24 | ||
US11/338,314 US7525611B2 (en) | 2006-01-24 | 2006-01-24 | Night vision compatible display backlight |
PCT/US2007/002065 WO2007087409A2 (en) | 2006-01-24 | 2007-01-24 | Night vision compatible display backlight |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009524911A JP2009524911A (ja) | 2009-07-02 |
JP4940247B2 true JP4940247B2 (ja) | 2012-05-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008552413A Expired - Fee Related JP4940247B2 (ja) | 2006-01-24 | 2007-01-24 | 暗視適合ディスプレイバックライト |
Country Status (6)
Country | Link |
---|---|
US (1) | US7525611B2 (ja) |
EP (1) | EP1974190A4 (ja) |
JP (1) | JP4940247B2 (ja) |
CA (1) | CA2637666C (ja) |
IL (1) | IL192951A (ja) |
WO (1) | WO2007087409A2 (ja) |
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JP2009524911A (ja) | 2009-07-02 |
WO2007087409A2 (en) | 2007-08-02 |
CA2637666C (en) | 2013-12-24 |
EP1974190A2 (en) | 2008-10-01 |
WO2007087409B1 (en) | 2008-05-02 |
US20070171623A1 (en) | 2007-07-26 |
EP1974190A4 (en) | 2010-03-17 |
IL192951A0 (en) | 2009-02-11 |
WO2007087409A3 (en) | 2008-03-20 |
US7525611B2 (en) | 2009-04-28 |
CA2637666A1 (en) | 2007-08-02 |
IL192951A (en) | 2011-11-30 |
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