JP6062047B2 - 検出のための装置 - Google Patents
検出のための装置 Download PDFInfo
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- JP6062047B2 JP6062047B2 JP2015521078A JP2015521078A JP6062047B2 JP 6062047 B2 JP6062047 B2 JP 6062047B2 JP 2015521078 A JP2015521078 A JP 2015521078A JP 2015521078 A JP2015521078 A JP 2015521078A JP 6062047 B2 JP6062047 B2 JP 6062047B2
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- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/205—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using distributed sensing elements
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- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
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- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
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- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1694—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a single or a set of motion sensors for pointer control or gesture input obtained by sensing movements of the portable computer
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- G06F3/04144—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position using an array of force sensing means
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
Description
a)ユーザタッチ入力の位置を検出する
b)ユーザタッチ入力によって加えられた圧力の大きさを推定する
c)ユーザによる装置10の変形を推定する
d)検出された環境パラメータを定める
(a)ハードウェアのみの回路実施(アナログおよび/またはデジタル回路のみにおける実施など)、ならびに
(b)回路およびソフトウェア(および/またはファームウェア)の組み合わせ、たとえば(適用可能なとおり):(i)プロセッサ(単数または複数)の組み合わせ、または(ii)プロセッサ(単数または複数)/ソフトウェアの複数部分(たとえば携帯電話またはサーバなどの装置にさまざまな機能を行わせるためにともに働くデジタル信号プロセッサ(単数または複数)、ソフトウェア、およびメモリ(単数または複数)を含む)など、ならびに
(c)たとえソフトウェアまたはファームウェアが物理的に存在していなくても、動作のためにソフトウェアまたはファームウェアを必要とする、たとえばマイクロプロセッサ(単数または複数)またはマイクロプロセッサ(単数または複数)の一部などの回路(circuits)。
Claims (17)
- 第1の層に構成された第1のセンサ配列と、
第2の層に構成された第2のセンサ配列と、
前記第1のセンサ配列及び前記第2のセンサ配列の少なくとも一方に入力信号を提供するように構成される入力部と、前記第1および第2のセンサ配列の各々に依存する出力信号を外部に出力するように構成される出力部と、
1つまたはそれ以上のさらなる層と、
を備える装置であって、
前記第1のセンサ配列は可変抵抗を含み、前記可変抵抗によって前記装置のインピーダンスの実成分を変動させるように構成され、前記第2のセンサ配列は可変容量を含み、前記可変容量によって前記装置のインピーダンスの虚数成分を変動させるように構成され、
前記さらなる層の各々にさらなるセンサ配列が構成され、
前記出力信号は、前記第1および第2のセンサ配列ならびに前記さらなるセンサ配列の各々に依存する、
装置。 - 少なくとも1つの非検出層を備える、請求項1に記載の装置。
-
少なくとも実成分を含む第1のインピーダンス値を検出するように構成され、かつ、少なくとも虚数成分を含む第2のインピーダンス値を検出するように構成される出力部回路
をさらに備え、前記実成分と前記虚数成分との間には既知の位相オフセットが存在する、請求項1または2のいずれかに記載の装置。 - 前記入力信号は時間変動成分を含む、請求項1から3のいずれかに記載の装置。
- 前記第1のインピーダンス値は実成分のみを含み、前記第2のインピーダンス値は虚数成分のみを含み、前記実成分と前記虚数成分との間の位相は直角である、請求項3に記載の装置。
- 前記入力部は、
複数の異なる選択されたセンサ配列に前記入力信号を選択的に提供するように構成された第1の選択回路と、
前記選択されたセンサ配列の第1の部分に前記入力信号を選択的に提供するように構成された第2の選択回路と、
前記選択されたセンサ配列の第2の部分から前記出力信号を選択的に受信するように構成された第3の選択回路と、
を備え、前記選択されたセンサ配列の前記第2の部分は前記第1の部分と重複する、請求項1から5のいずれかに記載の装置。 - 前記第2の選択回路は、前記選択されたセンサ配列の一連の異なる第1の部分に対して、前記入力信号が提供される前記第1の部分を順序付けるように構成され、前記第3の選択回路は、前記選択されたセンサ配列の一連の異なる第2の部分に対して、そこからの前記出力信号が受信される前記第2の部分を順序付けるように構成される、請求項6に記載の装置。
- 前記選択されたセンサ配列の複数の前記第1の部分は第1の方向と平行であり、前記選択されたセンサ配列の複数の前記第2の部分は第2の方向と平行であり、前記第1および第2の方向は直交する、請求項6または7に記載の装置。
- 前記センサ配列の複数の異なる区域からの出力信号を処理するように構成された回路と、
前記複数の異なる区域に対する電流容量および電流抵抗を分析するように構成された分析回路と、
をさらに備える、請求項1から8のいずれかに記載の装置。 - 前記第2のセンサ配列は、前記第1のセンサ配列を形成する基板の上に形成される、請求項1から9のいずれかに記載の装置。
- 前記基板はピエゾ抵抗基板を含む、請求項10に記載の装置。
- 装置を製造する方法であって、
第1の層に構成された第1のセンサ配列を形成することと、
第2の層に構成された第2のセンサ配列を形成することと、
前記第1のセンサ配列及び前記第2のセンサ配列の少なくとも一方に入力信号を提供するように構成される入力部を設けるステップと、前記第1および第2のセンサ配列の各々に依存する出力信号を外部に出力するように構成される出力部を設けることと、
各々にセンサ配列が形成される、1つまたはそれ以上のさらなる層を形成することと、
を含み、ここで前記第1のセンサ配列は可変抵抗を含み、前記可変抵抗によって前記装置のインピーダンスの実成分を変動させるように構成され、前記第2のセンサ配列は可変容量を含み、前記可変容量によって前記装置のインピーダンスの虚数成分を変動させるように構成される、方法。 - 前記第2のセンサ配列は、前記第1のセンサ配列を形成する基板の上に形成される、請求項12に記載の方法。
- 前記基板はピエゾ抵抗基板を含む、請求項13に記載の方法。
- 前記基板は、前記装置のユーザによって加えられる力に応答して変形されるように構成される、請求項13に記載の方法。
- 前記第2のセンサ配列は、量子トンネル性複合材を含むピエゾ抵抗基板上に形成され、前記ピエゾ抵抗基板の下には導電層が設けられる、請求項1から9のいずれかに記載の装置。
- 前記入力部は、前記ピエゾ抵抗基板上に第1の電極を備え、
前記出力部は、前記ピエゾ抵抗基板上に第2の電極を備え、
前記第1の電極及び前記第2の電極の上に、容量変換機構を有する物質の層が配され、該容量変換機構は、導電率や温度、湿度、pHのすくなくともいずれかに基づいて、前記物質の誘電率を変化させる、請求項11に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/548,702 US8893565B2 (en) | 2012-07-13 | 2012-07-13 | Apparatus for sensing |
US13/548,702 | 2012-07-13 | ||
PCT/IB2012/056925 WO2014009781A1 (en) | 2012-07-13 | 2012-12-03 | An apparatus for sensing |
Publications (3)
Publication Number | Publication Date |
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JP2015522197A JP2015522197A (ja) | 2015-08-03 |
JP2015522197A5 JP2015522197A5 (ja) | 2015-11-19 |
JP6062047B2 true JP6062047B2 (ja) | 2017-01-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015521078A Active JP6062047B2 (ja) | 2012-07-13 | 2012-12-03 | 検出のための装置 |
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US (1) | US8893565B2 (ja) |
EP (1) | EP2872976B1 (ja) |
JP (1) | JP6062047B2 (ja) |
KR (2) | KR101864560B1 (ja) |
CN (1) | CN105051658B (ja) |
WO (1) | WO2014009781A1 (ja) |
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WO2014009781A1 (en) | 2014-01-16 |
CN105051658A (zh) | 2015-11-11 |
EP2872976B1 (en) | 2019-10-02 |
US8893565B2 (en) | 2014-11-25 |
KR20170097230A (ko) | 2017-08-25 |
EP2872976A1 (en) | 2015-05-20 |
CN105051658B (zh) | 2018-05-29 |
JP2015522197A (ja) | 2015-08-03 |
EP2872976A4 (en) | 2016-04-13 |
KR20150036576A (ko) | 2015-04-07 |
US20140013865A1 (en) | 2014-01-16 |
KR101864560B1 (ko) | 2018-06-04 |
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