JP5379221B2 - 器具および機器のためのワイヤレス電力伝達 - Google Patents
器具および機器のためのワイヤレス電力伝達 Download PDFInfo
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- JP5379221B2 JP5379221B2 JP2011509601A JP2011509601A JP5379221B2 JP 5379221 B2 JP5379221 B2 JP 5379221B2 JP 2011509601 A JP2011509601 A JP 2011509601A JP 2011509601 A JP2011509601 A JP 2011509601A JP 5379221 B2 JP5379221 B2 JP 5379221B2
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0715—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including means to regulate power transfer to the integrated circuit
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
- G06K7/10178—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
- H02J50/502—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices the energy repeater being integrated together with the emitter or the receiver
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
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- H02J7/42—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Transmitters (AREA)
- Telephone Function (AREA)
- Aerials With Secondary Devices (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Telephone Set Structure (AREA)
Description
本出願は、
2008年6月11日に出願された「REVERSE LINK SIGNALING VIA RECEIVE ANTENNA IMPEDANCE MODULATION」と題する米国仮特許出願番号第61/060,735号と、
2008年6月11日に出願された「SIGNALING CHARGING IN WIRELESS POWER ENVIRONMENT」と題する米国仮特許出願番号第61/060,738号と、
2008年5月13日に出願された「ADAPTIVE TUNING MECHANISM FOR WIRELESS POWER TRANSFER」と題する米国仮特許出願番号第61/053,008号と、
2008年5月13日に出願された「EFFICIENT POWER MANAGEMENT SCHEME FOR WIRELESS POWER CHARGING SYSTEMS」と題する米国仮特許出願番号第61/053,010号と、
2008年6月11日に出願された「TRANSMIT POWER CONTROL FOR A WIRELESS CHARGING SYSTEM」と題する米国仮特許出願番号第61/060,741号と、
2008年5月13日に出願された「REPEATERS FOR ENHANCEMENT OF WIRELESS POWER TRANSFER」と題する米国仮特許出願番号第61/053,000号と、
2008年5月13日に出願された「WIRELESS POWER TRANSFER FOR APPLIANCES AND EQUIPMENTS」と題する米国仮特許出願番号第61/053,004号と、
2008年7月16日に出願された「WIRELESS POWER TRANSFER USING NEGATIVE RESISTANCE」と題する米国仮特許出願番号第61/081,332号と、
2008年5月13日に出願された「EMBEDDED RECEIVE ANTENNA FOR WIRELESS POWER TRANSFER」と題する米国仮特許出願番号第61/053,012号と、
2008年5月13日に出願された「PLANAR LARGE AREA WIRELESS CHARGING SYSTEM」と題する米国仮特許出願番号第61/053,015号と
の、米国特許法第119条(e)項に基づく優先権を主張する。
ヌル=送信コマンドなし
DD=デバイス番号
TT=デバイスタイプ
PP=要求される電力
rr=乱数
cc=チェックサム
NN=タイムスロットの開始、および
MM=タイムスロットの終了
表2の説明において、ヌルコマンドは、送信機が順方向リンク期間424中にメッセージングを送信しないことを意味する。行2において、送信機は新デバイス照会(NDQ)を送信する。受信デバイスが応答する場合、受信デバイスは、デバイス番号(デバイス番号が送信機によって割り当てられるまで、新しいデバイスでは0であるはずである)、電力要求、乱数、および受信応答中のすべてのデータビットのチェックサムとともに新デバイス応答(NDR)で応答する。
以下に本件出願当初の特許請求の範囲に記載された発明を付記する。
[C1]
ワイヤレス伝達システムにおいて使用するための機器と家庭用器具とのうちの少なくとも1つを備える送信デバイスを備える装置であって、前記送信デバイスが、
結合モード領域内で共振周波数において近距離場放射を発生させることによって受信アンテナに電力をワイヤレス伝達するための送信アンテナと、
前記送信アンテナにRF信号を印加するための増幅器と、
前記結合モード領域内で受信機デバイスの存在を検出し、存在信号を発生するための存在検出器と、
前記存在検出器と前記増幅器とに動作可能に結合され、前記存在信号に応答して前記増幅器の電力出力を調整するためのコントローラと
を備える、装置。
[C2]
前記存在検出器がさらに、人間存在を検出し、前記人間存在と人間不在とを示すように前記存在信号を変更するためのものであり、
前記コントローラがさらに、
前記存在信号が前記人間不在を示すとき、前記増幅器の前記電力出力を、規制レベルを上回る高電力レベルに調整し、
前記存在信号が前記人間存在を示すとき、前記増幅器の前記電力出力を前記規制レベル以下に調整する
ためのものである、[C1]に記載の装置。
[C3]
前記存在検出器が、動き検出器と赤外検出器とそれらの組合せとからなる群から選択される、[C1]に記載の装置。
[C4]
前記コントローラは、前記存在信号が前記結合モード領域中で受信機デバイスの不在を示すとき、前記増幅器から電力を除去するようにさらに構成された、[C1]に記載の装置。
[C5]
前記コントローラは、前記存在信号が前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記増幅器から電力を除去するようにさらに構成された、[C1]に記載の装置。
[C6]
前記家庭用器具がコンピュータを備え、前記送信アンテナが前記コンピュータのディスプレイの背面の上または中に配設される、[C1]に記載の装置。
[C7]
前記送信アンテナが多巻きループを備える、[C6]に記載の装置。
[C8]
前記家庭用器具がコンピュータを備え、前記送信アンテナが前記コンピュータのディスプレイの周りの外周中に配設される、[C1]に記載の装置。
[C9]
送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させることと、
前記結合モード領域中で受信アンテナの存在を検出することと、
前記受信アンテナの前記存在に応答して前記送信アンテナの電力出力を調整することと、
前記結合モード領域内に配設された前記受信アンテナを用いて前記結合モード領域から電力を受信することと
を備える方法。
[C10]
前記電磁界の規制距離内で人間存在を検出することと、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整することと、
人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整することと
をさらに備える、[C9]に記載の方法。
[C11]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの不在を示したとき、前記電磁界を前記発生させることを停止することをさらに備える、[C9]に記載の方法。
[C12]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を前記発生させることを停止することをさらに備える、[C9]に記載の方法。
[C13]
送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させることと、
リピータアンテナを用いて、前記結合モード領域とは異なる反復結合モード領域を生成するために前記電磁界を反復することと、
前記結合モード領域中で受信アンテナの存在を検出することと、
前記受信アンテナの前記存在に応答して前記送信アンテナの電力出力を調整することと、
前記反復結合モード領域内に配設された前記受信アンテナを用いて前記反復結合モード領域から電力を受信することと
を備える方法。
[C14]
前記電磁界の規制距離内で人間存在を検出することと、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整することと、
人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整することと
をさらに備える、[C13]に記載の方法。
[C15]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示したとき、前記電磁界を前記発生させることを停止することをさらに備える、[C11]に記載の方法。
[C16]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を前記発生させることを停止することをさらに備える、[C13]に記載の方法。
[C17]
送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させるための手段と、
前記結合モード領域中で受信アンテナの存在を検出するための手段と、
前記受信アンテナの前記存在に応答して前記送信アンテナの電力出力を調整するための手段と、
前記結合モード領域内に配設された前記受信アンテナを用いて前記結合モード領域から電力を受信するための手段と
を備えるワイヤレス電力伝達システム。
[C18]
前記電磁界の規制距離内で人間存在を検出するための手段と、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整するための手段と、
人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整するための手段と
をさらに備える、[C17]に記載のシステム。
[C19]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの不在を示したとき、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、[C17]に記載のシステム。
[C20]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、[C17]に記載のシステム。
[C21]
送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させるための手段と、
リピータアンテナを用いて、前記結合モード領域とは異なる反復結合モード領域を生成するために前記電磁界を反復するための手段と、
前記結合モード領域中で受信アンテナの存在を検出するための手段と、
前記受信アンテナの前記存在に応答して前記送信アンテナの電力出力を調整するための手段と、
前記反復結合モード領域内に配設された前記受信アンテナを用いて前記反復結合モード領域から電力を受信するための手段と
を備えるワイヤレス電力伝達システム。
[C22]
前記電磁界の規制距離内で人間存在を検出するための手段と、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整するための手段と、
人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整するための手段と
をさらに備える、[C21]に記載のシステム。
[C23]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの不在を示したとき、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、[C21]に記載のシステム。
[C24]
前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、[C21]に記載のシステム。
Claims (26)
- 送信デバイスを備える装置であって、
前記送信デバイスが、ワイヤレス伝達システムにおいて使用するための機器と家庭用器具とのうちの少なくとも1つを備え、
前記送信デバイスが、
結合モード領域内で共振周波数において近距離場放射を発生させることによって受信アンテナに電力をワイヤレス伝達するための送信アンテナと、
前記送信アンテナにRF信号を印加するための増幅器と、
前記結合モード領域内で受信機デバイスの存在、人間存在または人間不在、または両方を検出し、それに応答して存在信号を発生するための存在検出器と、
前記存在検出器と前記増幅器とに動作可能に結合され、前記存在信号に応答して前記増幅器の電力出力を調整するためのコントローラと
を備える、装置。 - 前記コントローラがさらに、
前記存在信号が前記人間不在を示すとき、前記増幅器の前記電力出力を、規制レベルを上回る高電力レベルに調整し、
前記存在信号が前記人間存在を示すとき、前記増幅器の前記電力出力を前記規制レベル以下に調整する
ように構成される、請求項1に記載の装置。 - 前記存在検出器が、動き検出器と赤外検出器とそれらの組合せとからなる群から選択される、請求項1に記載の装置。
- 前記コントローラは、前記存在信号が前記結合モード領域中で受信機デバイスの不在を示すとき、前記増幅器から電力を除去するようにさらに構成された、請求項1に記載の装置。
- 前記コントローラは、前記存在信号が前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記増幅器から電力を除去するようにさらに構成された、請求項1に記載の装置。
- 前記家庭用器具がコンピュータを備え、前記送信アンテナが前記コンピュータのディスプレイの背面の上または中に配設される、請求項1に記載の装置。
- 前記送信アンテナが多巻きループを備える、請求項6に記載の装置。
- 前記家庭用器具がコンピュータを備え、前記送信アンテナが前記コンピュータのディスプレイの周りの外周中に配設される、請求項1に記載の装置。
- 方法であって、前記方法は無線電力送信機が実行し、
送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させることと、
受信アンテナの存在、人間存在または人間不在、または両方を前記結合モード領域中で検出することと、
前記受信アンテナの前記存在、前記人間存在または人間不在、または両方に応答して前記送信アンテナの電力出力を調整することと
を備える方法。 - 前記電磁界の規制距離内で人間存在を検出することと、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整することと、
人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整することと
をさらに備える、請求項9に記載の方法。 - 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの不在を示したとき、前記電磁界を前記発生させることを停止することをさらに備える、請求項9に記載の方法。
- 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を前記発生させることを停止することをさらに備える、請求項9に記載の方法。
- 方法であって、前記方法は無線電力送信機が実行し、
送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させることと、
リピータアンテナを用いて、前記結合モード領域とは異なる反復結合モード領域を生成するために前記電磁界を反復することと、
受信アンテナの存在、人間存在または人間不在、または両方を前記結合モード領域中で検出することと、
前記受信アンテナの前記存在、前記人間存在または人間不在、または両方に応答して前記送信アンテナの電力出力を調整することと
を備える方法。 - 前記電磁界の規制距離内で人間存在を検出することと、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整することと、
前記人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整することと
をさらに備える、請求項13に記載の方法。 - 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示したとき、前記電磁界を前記発生させることを停止することをさらに備える、請求項11に記載の方法。
- 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を前記発生させることを停止することをさらに備える、請求項13に記載の方法。
- 送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させるための手段と、
前記結合モード領域中で受信アンテナの存在、人間存在または人間不在、または両方を検出するための手段と、
前記受信アンテナの前記存在、前記人間存在または人間不在、または両方に応答して前記送信アンテナの電力出力を調整するための手段と、
前記結合モード領域内に配設された前記受信アンテナを用いて前記結合モード領域から電力を受信するための手段と
を備えるワイヤレス電力伝達システム。 - 前記電磁界の規制距離内で人間存在を検出するための手段と、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整するための手段と、
前記人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整するための手段と
をさらに備える、請求項17に記載のシステム。 - 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの不在を示したとき、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、請求項17に記載のシステム。
- 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、請求項17に記載のシステム。
- 送信アンテナの近距離場内で結合モード領域を生成するために前記送信アンテナの共振周波数において電磁界を発生させるための手段と、
リピータアンテナを用いて、前記結合モード領域とは異なる反復結合モード領域を生成するために前記電磁界を反復するための手段と、
前記結合モード領域中で受信アンテナの存在、人間存在または人間不在、または両方を検出するための手段と、
前記受信アンテナの前記存在、前記人間存在または人間不在、または両方に応答して前記送信アンテナの電力出力を調整するための手段と、
前記反復結合モード領域内に配設された前記受信アンテナを用いて前記反復結合モード領域から電力を受信するための手段と
を備えるワイヤレス電力伝達システム。 - 前記電磁界の規制距離内で人間存在を検出するための手段と、
前記人間存在に応答して前記送信アンテナの前記電力出力を規制レベルまたはそれ以下に調整するための手段と、
人間不在に応答して前記送信アンテナの前記電力出力を前記規制レベルを上回るレベルに調整するための手段と
をさらに備える、請求項21に記載のシステム。 - 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの不在を示したとき、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、請求項21に記載のシステム。
- 前記存在を前記検出することが、前記結合モード領域中で受信機デバイスの前記不在を示した後の時間遅延において、前記電磁界を発生させるための前記手段が、前記発生させることを停止する、請求項21に記載のシステム。
- 前記受信アンテナに、前記結合モード領域を介して前記送信アンテナの電力出力を結合すること、をさらに備える請求項9に記載の方法。
- 前記受信アンテナに、前記反復された結合モード領域を介して前記送信アンテナの電力出力を結合すること、をさらに備える請求項13に記載の方法。
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