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1. 发明专利

CA2825175C OPTICAL TOUCH SCREEN USING TOTAL INTERNAL REFLECTION 未知
公开(公告)号：CA2825175C
公开(公告)日：2015-04-14
申请号：CA2825175
申请日：2013-02-12
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , BEHDASHT REMO , ELYAN MICHAEL LAWRENCE , SHAIN JOSEPH , JANSSON ANDERS , PETTERSSON ROBERT , KARLSSON JOHN , ERIKSSON THOMAS
IPC分类号： G06F3/042
摘要： A touch screen, including a layer of light-transmissive material having an upper surface that is exposed for touch by one or more objects, a plurality of light emitters underneath the upper surface, a first lens assembly for directing light beams emitted by the light emitters into the layer at an angle such that the light beams, when entering the layer, remain confined to the layer by total internal reflection when the light beams are not absorbed by any of the objects touching the upper surface, a plurality of light detectors for detecting light beams and for generating outputs indicating the amounts of light detected, a second lens assembly for directing light beams at a surface of the layer towards the light detectors, and a calculating unit for determining respective one or more locations of the one or more objects touching the upper surface, based on outputs of the light detectors.

2. 发明申请

WO2014194151A3 OPTICAL PROXIMITY SENSORS 审中-公开
标题翻译：光学接近传感器
公开(公告)号：WO2014194151A3
公开(公告)日：2015-02-12
申请号：PCT/US2014040112
申请日：2014-05-30
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , IYER SAIRAM , BERGLIND RICHARD , NORDSTRÖM KARL ERIK PATRIK , SPARF LARS , ROSENGREN PER , ROSENGREN ERIK , KARLSSON JOHN , ERIKSSON THOMAS , JUBNER ALEXANDER , BEHDASHT REMO , FELLIN SIMON , ÅMAN ROBIN KJELL , SHAIN JOSEPH
IPC分类号： G06F3/041
CPC分类号： G06F3/0421 , G06F3/0219 , G06F3/0428 , G06F3/04883 , G06F2203/0339
摘要： A proximity sensor including a housing, a plurality of light pulse emitters for projecting light out of the housing along a detection plane, a plurality of primary light detectors for detecting reflections of the light projected by the emitters, by a reflective object in the detection plane, a plurality of primary lenses oriented relative to the emitters and primary detectors in such a manner that for each emitter-detector pair, light emitted by the emitter of that pair passes through one of the primary lenses and is reflected by the object back through one of the primary lenses to the detector of that pair when the object is located at a position, from among a primary set of positions in the detection plane, that position being associated with that emitter-detector pair, and a processor for co-activating emitter-detector pairs, and configured to calculate a location of the object in the detection plane.
摘要翻译：一种接近传感器，包括壳体，多个光脉冲发射器，用于将光从检测平面投射出壳体;多个初级光检测器，用于检测由发射器投射的光的反射，由检测平面中的反射物体，相对于发射器和主要检测器定向的多个主要透镜，使得对于每个发射器 - 检测器对，由该对的发射器发射的光穿过主透镜中的一个，并被物体反射回一个当物体位于从检测平面中的主要位置集合中的该位置与该发射器 - 检测器对相关联的位置时，该主体透镜的检测器和用于共同激活发射器的处理器 -detector对，并配置为计算检测平面中对象的位置。

3. 发明申请

WO2014160908A3 USER INTERFACE FOR WHITE GOODS AND ASSOCIATED MULTI-CHANNEL PROXIMITY SENSORS 审中-公开
标题翻译：白色商品的用户界面和相关的多通道接近传感器
公开(公告)号：WO2014160908A3
公开(公告)日：2014-12-04
申请号：PCT/US2014032109
申请日：2014-03-28
申请人： NEONODE INC
发明人： ERIKSSON THOMAS , HOLMGREN STEFAN , HENRIKSSON RICHARD , ÖSTERGÅRDE STEFAN
IPC分类号： F24C15/18
CPC分类号： G06F3/0362 , G02B6/00 , G06F3/0421 , G06F2203/0339 , H03K17/943 , H03K17/9629 , H03K17/9631 , H03K17/9638 , H03K2217/94108 , H03K2217/94111 , H03K2217/94114 , H03K2217/96066
摘要： A touch sensor including a housing, a light guide mounted in the housing the light guide including an aperture through which light exits and enters the light guide, and an inner surface facing the interior of the housing, the sensor further includes two light emitters mounted in the housing for emitting light beams into the light guide that exit the aperture at diverging angles and a light receiver mounted in the housing for receiving reflected light beams entering the aperture at an angle of incidence different than the diverging angles.
摘要翻译：一种触摸传感器，包括壳体，安装在壳体中的光导，光导包括光出射并进入光导的光圈和面向壳体内部的内表面，传感器还包括两个光发射器，用于将光束发射到光导中并以发散角度离开孔径的壳体以及安装在壳体中用于接收以不同于发散角度的入射角进入孔径的反射光束的光接收器。

4. 发明专利

CA2825175A1 OPTICAL TOUCH SCREEN USING TOTAL INTERNAL REFLECTION 未知
公开(公告)号：CA2825175A1
公开(公告)日：2013-10-31
申请号：CA2825175
申请日：2013-02-12
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , BEHDASHT REMO , ELYAN MICHAEL LAWRENCE , SHAIN JOSEPH , JANSSON ANDERS , PETTERSSON ROBERT , KARLSSON JOHN , ERIKSSON THOMAS
IPC分类号： G06F3/042
摘要： A touch screen, including a layer of light-transmissive material having an upper surface that is exposed for touch by one or more objects, a plurality of light emitters underneath the upper surface, a first lens assembly for directing light beams emitted by the light emitters into the layer at an angle such that the light beams, when entering the layer, remain confined to the layer by total internal reflection when the light beams are not absorbed by any of the objects touching the upper surface, a plurality of light detectors for detecting light beams and for generating outputs indicating the amounts of light detected, a second lens assembly for directing light beams at a surface of the layer towards the light detectors, and a calculating unit for determining respective one or more locations of the one or more objects touching the upper surface, based on outputs of the light detectors.

5. 发明专利

SG193603A1 OPTICAL TOUCH SCREEN USING TOTAL INTERNAL REFLECTION 未知
公开(公告)号：SG193603A1
公开(公告)日：2013-10-30
申请号：SG2013071592
申请日：2013-02-12
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , BEHDASHT REMO , ERIKSSON THOMAS , ELYAN MICHAEL LAWRENCE , SHAIN JOSEPH , JANSSON ANDERS , PETTERSSON ROBERT , KARLSSON JOHN
摘要： A touch screen, including a layer of light-transmissive material having an upper surface that is exposed for touch by one or more objects, a plurality of light emitters underneath the upper surface, a first lens assembly for directing light beams emitted by the light emitters into the layer at an angle such that the light beams, when entering the layer, remain confined to the layer by total internal reflection when the light beams are not absorbed by any of the objects touching the upper surface, a plurality of light detectors for detecting light beams and for generating outputs indicating the amounts of light detected, a second lens assembly for directing light beams at a surface of the layer towards the light detectors, and a calculating unit for determining respective one or more locations of the one or more objects touching the upper surface, based on outputs of the light detectors.

6. 发明专利

CA2862819A1 THE FIELD OF THE PRESENT INCENTION IS LIGHT-BASED TOUCH INPUT SURFACES 未知
公开(公告)号：CA2862819A1
公开(公告)日：2013-08-01
申请号：CA2862819
申请日：2013-01-21
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , KARLSSON JOHN , JANSSON ANDERS , ERIKSSON THOMAS , SHAIN JOSEPH , KVIST NIKLAS , PETTERSSON ROBERT
IPC分类号： G06F3/042
摘要： A light-based touch-sensitive surface, including a housing, a surface attached to the housing for receiving touch input, a plurality of light sources in the housing for emitting light that crosses the surface, a plurality of light receivers in the housing for detecting the light emitted by the light sources, a curved lens adjacent to the surface through which the light emitted by the light sources passes, including two substantially similarly curved exterior panels, one of which forms a curved rim for the surface, and a calculating unit in said housing, connected to the light receivers, for calculating a touch location based on an absence of light expected to be received by the receivers.

7. 发明申请

WO2014197404A3 OPTICAL TOUCH SCREENS 审中-公开
标题翻译：光触摸屏
公开(公告)号：WO2014197404A3
公开(公告)日：2015-01-29
申请号：PCT/US2014040579
申请日：2014-06-03
申请人： NEONODE INC
发明人： PETTERSSON ROBERT , ROSENGREN PER , ROSENGREN ERIK , HOLMGREN STEFAN , SPARF LARS , BERGLIND RICHARD , ERIKSSON THOMAS , NORDSTRÖM KARL ERIK PATRIK , FRÖJDH GUNNAR MARTIN , WANG XIATAO , BEHDASHT REMO
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/0423
摘要： A lens for placement opposite a diode in an optical touch sensor, including an upper portion including an upper refractive surface located nearer to the diode, and an upper reflector located further from the diode, the upper reflector being curved in two dimensions and cut horizontally by a top horizontal plane of the lens, and a lower portion, coplanar with the diode, including a lower refractive surface located nearer to the diode, and a lower reflector located further from the diode, the lower reflector being curved in the two dimensions and cut horizontally by a bottom horizontal plane of the lens, wherein the upper and the lower reflector are symmetrical and vertically aligned, and wherein non-collimated light reflected by the lower reflector onto the upper reflector is partially collimated in the two dimensions by the lower reflector and further collimated in the two dimensions by the upper reflector.
摘要翻译：一种用于在光学触摸传感器中与二极管相对放置的透镜，包括包括位于更靠近二极管的上折射表面的上部，以及位于二极管之外的上反射器，上反射器被二维弯曲并且被水平地切割并被水平地切割透镜的顶部水平平面和与二极管共面的下部，包括位于更靠近二极管的较低折射表面的下部和位于二极管之外的下部反射器，下部反射器在两个维度上弯曲并切割水平地通过透镜的底部水平平面，其中上反射器和下反射器是对称的并且垂直对准，并且其中由下反射器反射到上反射器上的非准直光在两个维度中被下反射器部分准直，并且通过上反射器在两个维度上进一步校准。

8. 发明专利

AU2012346379B2 Optical elements with alternating reflective lens facets 未知
公开(公告)号：AU2012346379B2
公开(公告)日：2015-12-24
申请号：AU2012346379
申请日：2012-11-14
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , GOERTZ MAGNUS , ERIKSSON THOMAS , SHAIN JOSEPH , JANSSON ANDERS , KVIST NIKLAS , KARLSSON JOHN , PETTERSSON ROBERT
IPC分类号： G06F3/042
摘要： An optical element for a light based touch surface including a concatenated plurality of segments, wherein each segment is paired with a respective light emitter, each segment including an undulating series of pairs of reflective or refractive facets, wherein a first facet in each pair is oriented so as to collimate light emitted from a first light emitter associated with the segment and a second facet in each pair is oriented so as to collimate light emitted from a second light emitter associated with the segment, and wherein the first light emitter associated with the segment is the light emitter paired with the segment and the second light emitter associated with the segment is the light emitter paired with a neighboring segment.

9. 发明专利

AU2013212634A1 Light-based touch surface with curved borders and sloping bezel 未知
公开(公告)号：AU2013212634A1
公开(公告)日：2014-08-14
申请号：AU2013212634
申请日：2013-01-21
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , KARLSSON JOHN , JANSSON ANDERS , ERIKSSON THOMAS , SHAIN JOSEPH , KVIST NIKLAS , PETTERSSON ROBERT
IPC分类号： G06F3/042
摘要： A light-based touch-sensitive surface, including a housing, a surface attached to the housing for receiving touch input, a plurality of light sources in the housing for emitting light that crosses the surface, a plurality of light receivers in the housing for detecting the light emitted by the light sources, a curved lens adjacent to the surface through which the light emitted by the light sources passes, including two substantially similarly curved exterior panels, one of which forms a curved rim for the surface, and a calculating unit in said housing, connected to the light receivers, for calculating a touch location based on an absence of light expected to be received by the receivers.

10. 发明专利

CA2856992A1 OPTICAL ELEMENTS WITH ALTERNATING REFLECTIVE LENS FACETS 未知
公开(公告)号：CA2856992A1
公开(公告)日：2013-06-06
申请号：CA2856992
申请日：2012-11-14
申请人： NEONODE INC
发明人： HOLMGREN STEFAN , SPARF LARS , GOERTZ MAGNUS , ERIKSSON THOMAS , SHAIN JOSEPH , JANSSON ANDERS , KVIST NIKLAS , KARLSSON JOHN , PETTERSSON ROBERT
IPC分类号： G06F3/042
摘要： An optical element for a light based touch surface including a concatenated plurality of segments, wherein each segment is paired with a respective light emitter, each segment including an undulating series of pairs of reflective or refractive facets, wherein a first facet in each pair is oriented so as to collimate light emitted from a first light emitter associated with the segment and a second facet in each pair is oriented so as to collimate light emitted from a second light emitter associated with the segment, and wherein the first light emitter associated with the segment is the light emitter paired with the segment and the second light emitter associated with the segment is the light emitter paired with a neighboring segment.

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