JP2013502640A - 容量性感知方法及び装置 - Google Patents
容量性感知方法及び装置 Download PDFInfo
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Abstract
【選択図】図3
Description
102:エンクロージャー
104:金属蓋
106:金属下部区分
108:絶縁ガスケット
110:くぼみ
114:感知領域
116:電極
118:絶縁層
120:エアギャップ
126:容量性センサ
200:接近感知システム
300:感知コンポーネント
302:エンクロージャー
304:蓋
306:下部区分
308:絶縁ガスケット
314、316:感知領域
322、324:電極
326、328:くぼみ
400:接近及びタッチ感知システム
404:キャパシタンスセンサ
406:出力
408:コントローラ
409:スイッチコントローラ
410:スイッチ
412:FET
Claims (29)
- 感知面及び反対面を有し、浮動電位にある導電性外側感知部材と、
前記外側感知部材の反対面と離間関係にあり、容量性感知装置に結合され、前記導電性外側感知部材とでキャパシタを形成する導電性基準部材と、
前記導電性基準部材及び接地点の両方に結合され、人間の接近により生じる前記導電性基準部材と接地点との間のキャパシタンス変化を決定するように構成されたキャパシタンス感知装置と、
を備えた感知装置。 - 前記導電性外側感知部材は、金属の感知面を含む、請求項1に記載の感知装置。
- 前記導電性外側感知部材は、前記感知装置の他部分から電気的に絶縁され、前記導電性外側感知部材をそのような他部分に対して浮動電位にすることができる、請求項1に記載の感知装置。
- 前記外側感知部材に結合され、そして前記外側感知部材を浮動電位から基準電圧電位へ切り換えるように動作するスイッチアッセンブリを更に備えた、請求項3に記載の感知装置。
- 前記キャパシタンス感知装置は、人間と前記外側感知部材の感知面との間に接触が起こりそうであることを表す状態を決定するように構成される、請求項1に記載の感知装置。
- 前記感知装置は、ポータブル電子装置の一体的部分である請求項1に記載の感知装置。
- 前記感知装置は、ポータブル電子装置への入力装置である請求項1に記載の感知装置。
- 金属面コンポーネントを有する電子装置へのユーザの接近を決定する方法において、
前記金属面コンポーネントと基準電極との間の第1キャパシタンスを決定する段階であって、基準電極は、接地に対し直流において高いインピーダンスに結合され、そして前記金属面コンポーネントの付近に配置され、前記金属面コンポーネントを浮動電圧にさせる段階と、
前記浮動電位の金属面コンポーネントと基準との間の第2キャパシタンスの存在を識別する段階であって、その第2キャパシタンスは、外部電位ソースの存在に応答するものである段階と、
を備えた方法。 - 外部電位ソースと金属面との間の接触が起きようとしていることを指示する感知キャパシタンスのパラメータを決定する段階を更に備えた、請求項8に記載の方法。
- 前記電子装置は、本質的に、ラップトップコンピュータ、電話及びコンピュータ入力装置より成るグループから選択されるポータブル電子装置である、請求項8に記載の方法。
- 前記電子装置の金属面は、前記電子装置の他のコンポーネントに対して浮動電圧電位にある、請求項8に記載の方法。
- 金属面コンポーネントと基準電極との間の第1キャパシタンスを決定する段階であって、その基準電極は、感知装置に結合され、そして前記金属面コンポーネントの付近に配置され、前記金属面コンポーネントを浮動電圧にさせる段階と、
前記浮動電位の金属面コンポーネントと基準との間の第2キャパシタンスを識別する段階であって、その第2キャパシタンスは、外部電位ソースの存在に応答するものである段階と、
前記第2キャパシタンスの変化を含むキャパシタンス測定のパラメータに応答して前記金属面コンポーネントへのユーザの接近を識別する段階と、
前記識別されたユーザ接近に応答して、前記金属面コンポーネントを直流電圧基準に結合する段階と、
前記金属面コンポーネントの一部分にそりを生じさせる前記金属面コンポーネントとの接触を、そのそりから生じる前記金属面コンポーネントと基準電極との間のキャパシタンスの変化を測定することにより識別する段階と、
を備えた電子装置の動作方法。 - 前記第2キャパシタンスの変化を含むキャパシタンス測定のパラメータは、キャパシタンス測定の大きさを含む、請求項12に記載の電子装置の動作方法。
- 前記第2キャパシタンスの変化を含むキャパシタンス測定のパラメータは、キャパシタンス測定の変化率を含む、請求項12に記載の電子装置の動作方法。
- 金属面との前記識別された接触をタッチ入力として受け取り、そしてそのタッチ入力に応答して前記電子装置のコントロール機能を開始する段階を更に備えた、請求項12に記載の電子装置の動作方法。
- 前記タッチ入力は、マルチタッチ入力である請求項15に記載の電子装置の動作方法。
- 前記金属面コンポーネントは、第1状態において見えない接触位置を形成しそして第2状態において見える接触位置を形成する第1の位置を含み、前記方法は、更に、前記識別されたユーザ接近に応答して前記位置を見えない状態から見える状態へ移行させる段階を備えた、請求項12に記載の電子装置の動作方法。
- 前記第1の位置は、その位置が見えない状態にあるときにはタッチ入力を感知するように構成されず、前記方法は、更に、前記識別されたユーザ接近に応答して前記第1の位置を、タッチ入力を受け取るように移行させる段階を備えた、請求項12に記載の電子装置の動作方法。
- 電位ソースの接近を検出する第1状態と、電位ソースとの接触を検出する第2状態との2つの状態において動作するキャパシタンス感知アッセンブリを備え、この感知アッセンブリは、
感知面及び反対面を有する金属感知部材、
前記金属感知部材の反対面に対して離間関係で、前記金属感知部材とでキャパシタを形成する第1の容量性基準部材、
前記金属感知部材が浮動電位にある第1状態と、前記金属感知部材が基準電圧に結合される第2状態との間で前記金属感知部材を選択的に接続するスイッチングアッセンブリ、及び
前記第1の容量性基準部材及び前記基準電圧の両方に結合されたキャパシタンス感知装置、
を含むものであり、更に、前記キャパシタンス感知アッセンブリは、
前記金属感知部材が第1の浮動状態にあるときに前記金属感知部材に対する電位ソースの接近から生じる前記導電性基準部材と接地点との間のキャパシタンス変化の第1パラメータを決定し、
前記決定された第1パラメータに応答して感知接近信号を発生し、
前記金属感知部材が第2状態にあるときに前記金属感知部材にそりを生じさせる前記金属感知部材と電位ソースの接触から生じる前記導電性基準部材と金属感知部材との間のキャパシタンス変化の第2パラメータを決定し、
前記決定された第2パラメータに応答してタッチ入力信号を発生する、
ように構成された、電子アッセンブリ。 - 前記電子アッセンブリは、感知接近信号に応答して前記アッセンブリの動作パラメータに第1の変化を生じさせるように構成され、そして更に、タッチ信号に応答して前記アッセンブリの動作パラメータに第2の変化を生じさせるように構成された、請求項19に記載の電子アッセンブリ。
- 前記決定されたキャパシタンス変化の第1パラメータは、キャパシタンス変化の大きさを含む、請求項19に記載の電子アッセンブリ。
- 前記決定されたキャパシタンス変化の第1パラメータは、キャパシタンス変化の変化率を含む、請求項19に記載の電子アッセンブリ。
- 前記金属感知部材は、更に、第1状態において見えずそして第2状態において見える接触位置を含み、前記感知接近信号に応答する前記アッセンブリの動作パラメータの第1の変化は、見掛け上の接触位置を第1の見えない状態から第2の見える状態へ切り換えることを含む、請求項20に記載の電子アッセンブリ。
- 閉じ蓋状態と開け蓋状態との間を移動できるラップトップコンピュータにおいて、
少なくとも1つのプロセッサと、
前記コンピュータが閉じ蓋状態にあるときに前記コンピュータの外面の選択された領域付近にあるキャパシタンス感知メカニズムであって、ユーザの接近及びタッチの両方を検出するように動作できるキャパシタンス感知メカニズムと、
インストラクションを収容するマシン読み取り可能な記憶媒体であって、そのインストラクションは、
前記コンピュータが閉じ蓋状態にあるときに前記コンピュータの外面の選択された領域付近でのキャパシタンスの変化を前記キャパシタンスセンサが検出できるようにするためのインストラクション、
前記検出されたキャパシタンスをタッチ入力として受け取るためのインストラクション、及び
その感知されたタッチ入力に応答してタッチ応答機能を実行するためのインストラクション、
を含むものであるマシン読み取り可能な記憶媒体と、
を備えたラップトップコンピュータ。 - 前記コンピュータが閉じ蓋状態にあるときに前記コンピュータの外面の選択された領域付近でのキャパシタンスの変化を検出するための前記インストラクションは、
前記キャパシタンスセンサを接近感知モードで構成するためのインストラクション、
前記選択された領域へのユーザの接近を検出するためのインストラクション、
ユーザからのタッチ入力が生じようとしていることを決定するインストラクション、
タッチ入力が生じようとしている前記決定に応答して前記キャパシタンスセンサをタッチ感知モードで構成するためのインストラクション、
を含む請求項24に記載のラップトップコンピュータ。 - 前記タッチ応答機能は、ラップトップコンピュータのシステム状態パラメータを決定することを含む、請求項24に記載のラップトップコンピュータ。
- 前記タッチ応答機能は、更新データ情報をチェックすることを含む、請求項24に記載のラップトップコンピュータ。
- 前記1つ以上のプロセッサは、システムプロセッサ及び補助プロセッサを含み、その補助プロセッサは、比較的低パワーのプロセッサであり、そして前記識別されたインストラクションの少なくとも一部分は、その補助プロセッサによって実行される、請求項24に記載のラップトップコンピュータ。
- 前記ラップトップコンピュータは、そのコンピュータがスリープモードにあるときには前記補助プロセッサを動作状態に維持するように構成される、請求項28に記載のラップトップコンピュータ。
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AU2010284670A1 (en) | 2012-04-12 |
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CN106020583A (zh) | 2016-10-12 |
CN102713811A (zh) | 2012-10-03 |
EP2467772B1 (en) | 2019-02-20 |
KR20120070573A (ko) | 2012-06-29 |
JP5973482B2 (ja) | 2016-08-23 |
JP5548270B2 (ja) | 2014-07-16 |
KR20140017002A (ko) | 2014-02-10 |
US8749523B2 (en) | 2014-06-10 |
CN102713811B (zh) | 2016-06-29 |
US10001885B2 (en) | 2018-06-19 |
AU2010284670B2 (en) | 2013-09-12 |
US20140247248A1 (en) | 2014-09-04 |
KR101471801B1 (ko) | 2014-12-10 |
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