JP5449336B2 - 弾性撮像を使用する接触センサ - Google Patents
弾性撮像を使用する接触センサ Download PDFInfo
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- JP5449336B2 JP5449336B2 JP2011514834A JP2011514834A JP5449336B2 JP 5449336 B2 JP5449336 B2 JP 5449336B2 JP 2011514834 A JP2011514834 A JP 2011514834A JP 2011514834 A JP2011514834 A JP 2011514834A JP 5449336 B2 JP5449336 B2 JP 5449336B2
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Description
Claims (28)
- 1個又は複数個の光源によって照明されており透光性を備えている塊状のエラストマと、そのエラストマを覆っており含有する反射粒子によりエラストマの内部からの入射光を弱めの指向性または無指向性で反射するようにされた反射皮膜と、その反射光の一部を受光しうるよう配置された光検知機構と、を備え、
その反射皮膜に物体が接触し圧力が加わったときに、反射皮膜が幾何学的に変形してその面法線が局所的に変化し、その変化に伴い反射皮膜から光検知機構に向かう反射光の量が局所的に変化し、圧力を及ぼしている物体に備わる1個又は複数個の特徴を示す画像状の反射光が光検知機構に入射する接触センサ。 - 請求項1記載の接触センサであって、上記エラストマがシリコーンラバー、ポリウレタン、プラスチゾル、熱可塑性エラストマ、天然ゴム、ポリイソプレン、ポリ塩化ビニル又はその混合物を含む接触センサ。
- 請求項1記載の接触センサであって、上記エラストマのショアA硬度が5〜90である接触センサ。
- 請求項1記載の接触センサであって、上記エラストマがスラブ状である接触センサ。
- 請求項1記載の接触センサであって、上記光検知機構がカメラを有する接触センサ。
- 請求項1記載の接触センサであって、上記光検知機構が検知素子のアレイを有する接触センサ。
- 請求項1記載の接触センサであって、上記特徴の一つが上記物体の粗さである接触センサ。
- 請求項1記載の接触センサであって、上記特徴の一つが上記圧力の印加部位、振幅又は印加方向である接触センサ。
- 請求項1記載の接触センサであって、上記特徴の一つが、上記圧力をもたらした物体の形状、寸法又は輪郭である接触センサ。
- 請求項1記載の接触センサであって、上記特徴の一つが、上記反射皮膜に接触している面の動き又は滑りである接触センサ。
- 請求項1記載の接触センサであって、人肌を模した弾性を有する接触センサ。
- 請求項1記載の接触センサであって、上記反射皮膜が凹凸模様を有する接触センサ。
- 請求項1記載の接触センサであって、上記反射皮膜が、その色が異なる複数個の光源で照明される接触センサ。
- 請求項1記載の接触センサであって、上記反射皮膜が、上記反射粒子として指向性反射粒子を含有する接触センサ。
- 接触検知を実行する方法であって、
1個又は複数個の光源によって照明されるよう透光性のある塊状のエラストマを設けるステップと、
エラストマの内部からの入射光を、含有する反射粒子により弱めの指向性または無指向性で反射するようにされた反射皮膜でエラストマを覆うステップと、
その反射皮膜に物体を接触させて圧力により幾何学的に変形させることで、その反射皮膜の面法線、ひいてはその反射皮膜から光検知機構に向かう反射光の量を局所的に変化させるステップと、
その反射光の一部を受光しうるよう且つその反射光が圧力を及ぼしている物体に備わる1個又は複数個の特徴を示す画像状の反射光となるよう光検知機構を配置するステップと、
を有する方法。 - 請求項15記載の方法であって、上記エラストマがシリコーンラバー、ポリウレタン、プラスチゾル、熱可塑性エラストマ、天然ゴム、ポリイソプレン、ポリ塩化ビニル又はその混合物を含む方法。
- 請求項15記載の方法であって、上記エラストマのショアA硬度が5〜90である方法。
- 請求項15記載の方法であって、上記エラストマがスラブ状である方法。
- 請求項15記載の方法であって、上記光検知機構がカメラを有する方法。
- 請求項15記載の方法であって、上記光検知機構が検知素子のアレイを有する方法。
- 請求項15記載の方法であって、上記特徴の一つが上記物体の粗さである方法。
- 請求項15記載の方法であって、上記特徴の一つが上記圧力の印加部位、振幅又は印加方向である方法。
- 請求項15記載の方法であって、上記特徴の一つが、上記圧力をもたらした物体の形状、寸法又は輪郭である方法。
- 請求項15記載の方法であって、上記特徴の一つが、上記反射皮膜に接触している面の動き又は滑りである方法。
- 請求項15記載の方法であって、人肌を模した弾性を有するセンサを使用する方法。
- 請求項15記載の方法であって、上記反射皮膜が凹凸模様を有するセンサを使用する方法。
- 請求項15記載の方法であって、上記反射皮膜が、その色が異なる複数個の光源で照明される方法。
- 請求項15記載の方法であって、上記反射皮膜が、上記反射粒子として指向性反射粒子を含有する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7390408P | 2008-06-19 | 2008-06-19 | |
US61/073,904 | 2008-06-19 | ||
PCT/US2009/047930 WO2009155501A2 (en) | 2008-06-19 | 2009-06-19 | Tactile sensor using elastomeric imaging |
Publications (2)
Publication Number | Publication Date |
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JP2011525284A JP2011525284A (ja) | 2011-09-15 |
JP5449336B2 true JP5449336B2 (ja) | 2014-03-19 |
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JP2011514834A Active JP5449336B2 (ja) | 2008-06-19 | 2009-06-19 | 弾性撮像を使用する接触センサ |
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US (6) | US8411140B2 (ja) |
EP (2) | EP2294375B8 (ja) |
JP (1) | JP5449336B2 (ja) |
WO (1) | WO2009155501A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020111141A1 (ja) | 2018-11-28 | 2020-06-04 | モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 | 硬化性ポリオルガノシロキサン組成物、およびポリオルガノシロキサン硬化物 |
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JP5930166B2 (ja) * | 2009-12-07 | 2016-06-08 | 日本電気株式会社 | 偽指判別装置 |
WO2011069435A1 (zh) * | 2009-12-07 | 2011-06-16 | 北京联想软件有限公司 | 操作对象的操作控制的方法及终端设备 |
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WO2012129410A2 (en) * | 2011-03-23 | 2012-09-27 | University Of Southern California | Elastomeric optical tactile sensor |
US9082188B2 (en) * | 2011-04-11 | 2015-07-14 | Hid Global Corporation | Optical topographic imaging |
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USRE45266E1 (en) | 2014-12-02 |
USRE45578E1 (en) | 2015-06-23 |
WO2009155501A3 (en) | 2010-03-11 |
WO2009155501A2 (en) | 2009-12-23 |
US8411140B2 (en) | 2013-04-02 |
JP2011525284A (ja) | 2011-09-15 |
EP2294375B8 (en) | 2024-02-14 |
USRE45176E1 (en) | 2014-10-07 |
EP2294375A2 (en) | 2011-03-16 |
USRE44856E1 (en) | 2014-04-22 |
US20090315989A1 (en) | 2009-12-24 |
EP4321975A2 (en) | 2024-02-14 |
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