JP2023011571A - 力感知及び触覚フィードバックを伴うキーレスキーボード - Google Patents
力感知及び触覚フィードバックを伴うキーレスキーボード Download PDFInfo
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Abstract
Description
本PCT(特許協力条約)特許出願は、「Keyless Keyboard with Force Sensing and Haptic Feedback」と題する、2016年9月13日出願の米国仮特許出願第62/393,989号の優先権を主張し、その内容は、参照により本明細書に全体として援用される。
Claims (24)
- 電子デバイス用の入力デバイスであって、
エンクロージャと、
前記エンクロージャに連結されており、複数の区別された入力領域を有する入力表面を画定している上部部材と、
前記上部部材の第1のエリアに関連付けられた第1の力感知システムであって、前記第1のエリアが、前記区別された入力領域の第1のグループを含み、前記第1の力感知システムが、前記第1のエリア内に印加される第1の力入力に関連付けられた第1の力を判定するように構成されている、第1の力感知システムと、
前記上部部材の第2のエリアに関連付けられた第2の力感知システムであって、前記第2のエリアが、前記区別された入力領域の第2のグループを含み、前記第2の力感知システムが、前記第2のエリア内に印加される第2の力入力に関連付けられた第2の力を判定するように構成されている、第2の力感知システムと、
前記区別された入力領域の前記第1のグループの中からどの入力領域が前記第1の力入力に対応するかを判定し、前記区別された入力領域の前記第2のグループの中からどの入力領域が前記第2の力入力に対応するかを判定する、ように構成されている、タッチ感知システムと、を備える、入力デバイス。 - 前記複数の区別された入力領域が、キーボードのキーに対応しており、
前記複数の区別された入力領域が、前記上部部材上で視覚的に区別されており、
前記入力デバイスが、前記区別された入力領域の所与のグループ内でタッチの場所と力閾値を満たす力値との両方を検出することによって特定の入力領域のキー押圧を検出するように構成されており、
前記入力デバイスが、前記キー押圧の検出に応じて触知出力を生成するように構成されている触覚出力システムを更に備える、請求項1に記載の入力デバイス。 - 前記触覚出力システムが、
第1の方向に沿って第1の作動軸線を有する第1のアクチュエータと、
前記第1の方向に対して平行でない第2の方向に沿って第2の作動軸線を有する第2のアクチュエータと、を含み、
前記入力デバイスが、連続するキー押圧を検出するのに応じて前記第1のアクチュエータの作動と前記第2のアクチュエータの作動を交互に行うように構成されている、請求項2に記載の入力デバイス。 - 前記第1の力感知システムが、前記第2の力感知システムとは独立して前記第1の力を判定するように構成されている、請求項1に記載の入力デバイス。
- 前記区別された入力領域の前記第1のグループが、ユーザの手の第1の指によって通常選択されるキーに対応し、
前記区別された入力領域の前記第2のグループが、前記ユーザの手の第2の指によって通常選択されるキーに対応する、請求項1に記載の入力デバイス。 - 前記第1の力感知システム及び前記第2の力感知システムが、一群の力感知システムの一部であり、
前記一群の力感知システムが、力感知領域の2つの行を前記上部部材に画定する、請求項1に記載の入力デバイス。 - 前記区別された入力領域の前記第1のグループ及び前記第2のグループが、前記入力デバイスの長手方向軸線に対して実質的に斜めに向けられている、請求項1に記載の入力デバイス。
- 電子デバイス用のキーボードであって、
エンクロージャと、
前記エンクロージャに連結されており、入力表面を画定しているカバーと、
前記エンクロージャの中にあり、前記カバーに連結されており、前記入力表面に対して実質的に平行である第1の軸線に沿って前記カバーに第1の力を付与するように構成されている、第1のアクチュエータと、
前記エンクロージャの中にあり、前記カバーに連結されており、前記第1の軸線に対して垂直であり前記入力表面に対して実質的に平行である第2の軸線に沿って前記カバーに第2の力を付与するように構成されている、第2のアクチュエータと、を備え、
前記キーボードが、前記入力表面での連続する力入力に応じて前記第1のアクチュエータの作動と前記第2のアクチュエータの作動を交互に行うように構成されている、キーボード。 - 前記キーボードが、電子デバイスに組み込まれており、
前記電子デバイスが、前記エンクロージャに連結されたディスプレイを含み、前記ディスプレイが、前記キーボードとは別個であり、
前記入力表面が、文字入力キーを表す入力領域を含み、
前記第1のアクチュエータ及び前記第2のアクチュエータが、機械的なキーを表す感覚を引き起こすようにユーザに触覚フィードバックを提供するように構成されている、請求項8に記載のキーボード。 - 前記入力表面での前記連続する力入力を検出するように構成されている、前記エンクロージャの中の力感知システムを更に備える、請求項9に記載のキーボード。
- 前記第1のアクチュエータ及び前記第2のアクチュエータが、リニアアクチュエータであり、それぞれの前記リニアアクチュエータが、
コイルと、
電流が前記コイルを通過することに応じて動くように構成されている磁石と、を含む、請求項9に記載のキーボード。 - 前記第1のアクチュエータが、前記第1の軸線に沿って発振して前記カバーに前記第1の力を付与するように構成されており、
前記第2のアクチュエータが、前記第2の軸線に沿って発振して前記カバーに前記第2の力を付与するように構成されている、請求項8に記載のキーボード。 - 電子デバイス用の力感知システムであって、
入力キーにそれぞれが対応している複数の入力領域を含む入力表面を画定しており、前記複数の入力領域のうちのある入力領域に印加された、入力される力に応じて、局所的に変形するように構成されている、カバーと、
前記カバーの下の容量性感知層と、
前記カバーと前記容量性感知層の間、かつ前記入力領域の下にあるコンプライアント材料と、
前記容量性感知層に電気的に連結されるプロセッサであって、
前記容量性感知層と前記入力領域にあてがわれる入力部材との間の容量変化に基づいて前記入力される力の力値を判定し、
どの電極のセットが前記容量変化を検出したかに基づいて前記入力された力の場所を判定する、ように構成されている、プロセッサと、を備える、力感知システム。 - 前記カバーが、ガラスから形成されており、
前記力感知システムが、ノートブックコンピュータのエンクロージャの下部部分に連結されており、前記ノートブックコンピュータ用のキーボードとして構成されており、
前記複数の入力領域が、視覚的に区別されて、前記ノートブックコンピュータ用のキーボードを画定しており、
前記ノートブックコンピュータが、前記エンクロージャの上部部分に連結されたディスプレイを含む、請求項13に記載の力感知システム。 - 約3.0cm以下の隔たった重心を有する力入力を区別するように構成されている、請求項14に記載の力感知システム。
- 前記ガラスが、約60~約80GPaの範囲内の弾性率を有し、
前記ガラスが、約0.1~約0.5mmの範囲内の厚みを有し、
前記コンプライアント材料が、約0.5mm~約2.0mmの範囲内の厚みを有する、請求項14に記載の力感知システム。 - 前記コンプライアント材料が、発泡体である、請求項16に記載の力感知システム。
- 前記力感知システムが、前記カバーと前記コンプライアント材料の間に別の容量性感知層を含まない、請求項13に記載の力感知システム。
- 前記容量性感知層が、前記入力領域の面積と同じか又はそれより小さい面積をそれぞれが有する電極のセットを含む、請求項13に記載の力感知システム。
- キー押圧を検出する方法であって、
電子デバイスの入力表面に接触している指の数を判定することと、
前記入力表面に接触している前記指の数に少なくとも部分的に基づいて、キー押圧を示す力閾値を判定することと、
前記力閾値を満たす力入力を検出することと、
前記力入力の検出に応じて、あるテキスト文字に対応する入力領域の選択を記録することと、を含む、方法。 - 前記入力表面に接触している前記指の数を判定する動作が、タッチ感知システムを使用して前記入力表面に接触している前記指の数を判定することを含む、請求項20に記載の方法。
- 前記入力表面を横切る動きに対応するタッチ入力を検出することと、
前記入力表面を横切る前記動きに対応する前記タッチ入力を検出することに応じて、前記電子デバイスのディスプレイ上のカーソルの位置を変更することと、を更に含む、請求項20に記載の方法。 - 前記力入力を検出する動作が、力感知システムを用いて前記力入力を検出することを含み、
前記タッチ入力を検出する動作が、タッチ感知システムを用いて前記タッチ入力を検出することを含む、請求項22に記載の方法。 - 前記力閾値が、前記入力表面に接触している、前記判定された指の数についての基準力より約25~150グラム高い、請求項20に記載の方法。
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CN116185227A (zh) | 2023-05-30 |
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