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11. 发明授权

US08674966B2 ASIC controller for light-based touch screen 有权
标题翻译：用于基于光的触摸屏的ASIC控制器
公开(公告)号：US08674966B2
公开(公告)日：2014-03-18
申请号：US13424413
申请日：2012-03-20
申请人： Anders Jansson , Magnus Goertz , Thomas Eriksson , Joseph Shain , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Anders Jansson , Magnus Goertz , Thomas Eriksson , Joseph Shain , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/042 , G06F3/0425 , G06F3/0428
摘要： A controller including a chip package coupled with a light-based touch screen, emitter driver circuitry inside the chip package for selectively activating photoemitters that are outside of the chip package, detector driver circuitry inside the chip package for selectively activating photo detectors that are outside of the chip package, detector signal processing circuitry for generating detection signals representing amounts of light detected on the photo detectors, signal conducting pins for connecting the photoemitters to the emitter driver circuitry, signal conducting pins for connecting the photo detectors to the detector driver circuitry and to the detector signal processing circuitry, controller circuitry inside the chip package for controlling the emitter driver circuitry and the detector driver circuitry, and at least one input/output pin for outputting the detection signals to a host processor, for the host processor to identify one or more locations on the touch screen that are being touched.
摘要翻译：一种控制器，包括与基于光的触摸屏耦合的芯片封装，芯片封装内部的发射极驱动器电路，用于选择性地激活位于芯片封装外部的光电发生器;芯片封装内的检测器驱动器电路，用于选择性地激活位于芯片封装，检测器信号处理电路，用于产生表示光检测器上检测到的光量的检测信号，用于将光电发射器连接到发射极驱动器电路的信号导通引脚，用于将光电检测器连接到检测器驱动器电路的信号导通引脚，以及检测器信号处理电路，用于控制发射极驱动器电路和检测器驱动器电路的芯片封装内的控制器电路，以及至少一个用于将检测信号输出到主机处理器的输入/输出引脚，用于主机处理器识别一个或触摸屏上的更多位置就是a 重新被触动

12. 发明申请

US20110210946A1 LIGHT-BASED TOUCH SCREEN USING ELONGATED LIGHT GUIDES 审中-公开
标题翻译：基于轻型的触摸屏使用伸缩指南
公开(公告)号：US20110210946A1
公开(公告)日：2011-09-01
申请号：US13053264
申请日：2011-03-22
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/042 , G06F3/0425 , G06F3/0428
摘要： A touch screen including a housing, a display mounted in the housing, a plurality of collimating lenses mounted in the housing and arranged along a first edge of the display, a plurality of light pulse emitters mounted in the housing that are spaced apart from and serially transmit light pulses through the collimating lenses over the display, a light guide mounted in the housing along the edge of the display opposite the first edge, for receiving the light pulses, the light guide including a reflective strip that reflects light pulses to one end of the light guide, a light pulse receiver mounted in the housing near the one end of the light guide, for receiving the reflected light pulses, and a calculating unit, mounted in the housing and connected to the receiver, for determining a location of a pointer on the display that partially blocks light pulses transmitted by the emitters, based on outputs of the receiver.
摘要翻译：一种触摸屏，包括壳体，安装在壳体中的显示器，安装在壳体中并沿着显示器的第一边缘布置的多个准直透镜，安装在壳体中的多个光脉冲发射器，其间隔开并且串联在显示器上透过准直透镜的光脉冲，沿着与第一边缘相对的显示器的边缘安装在壳体中的光导，用于接收光脉冲，光导包括反射条，反射光束将光脉冲反射到所述导光体，安装在所述壳体的靠近所述导光体一端的光脉冲接收器，用于接收所述反射光脉冲;以及计算单元，安装在所述外壳中并连接到所述接收器，用于确定指示器的位置在基于接收器的输出部分地阻挡由发射器发射的光脉冲的显示器上。

13. 发明授权

US09195344B2 Optical surface using a reflected image for determining three-dimensional position information 有权
标题翻译：使用反射图像确定三维位置信息的光学表面
公开(公告)号：US09195344B2
公开(公告)日：2015-11-24
申请号：US13069404
申请日：2011-03-23
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042 , G06F3/041 , G06F3/0484
CPC分类号： G06F3/042 , G06F3/0416 , G06F3/0418 , G06F3/0421 , G06F3/0425 , G06F3/04845 , G06F2203/04101 , G06F2203/04104 , G06F2203/04808
摘要： A touch screen system including a reflective display surface, a camera mounted so as to capture an image of (i) the reflective display surface, (ii) a pointer approaching the reflective display surface, and (iii) a reflection of the pointer on the reflective display surface, and a processor coupled with the camera that determines a three-dimensional location of the pointer relative to the reflective display surface, based on the positions of the pointer and the reflection of the pointer in the image captured by the camera.
摘要翻译：一种包括反射显示表面的触摸屏系统，安装以捕获（i）反射显示表面的图像的相机，（ii）接近反射显示表面的指示器，以及（iii）指示器在反射显示表面，以及与相机耦合的处理器，其基于指示器的位置和指示器在由相机拍摄的图像中的反射而相对于反射显示表面确定指示器的三维位置。

14. 发明授权

US08902196B2 Methods for determining a touch location on a touch screen 有权
标题翻译：用于确定触摸屏上的触摸位置的方法
公开(公告)号：US08902196B2
公开(公告)日：2014-12-02
申请号：US13053226
申请日：2011-03-22
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/041 , G06F3/042 , G06F3/0484 , G06F3/0488
CPC分类号： G06F3/04845 , G06F3/0416 , G06F3/0418 , G06F3/042 , G06F3/0421 , G06F3/0425 , G06F3/0428 , G06F3/04883 , G06F2203/04101 , G06F2203/04104 , G06F2203/04808
摘要： A method of determining a touch coordinate on a touch screen, including providing a display, a plurality of collimating lenses along two opposite edges of the display, the collimating lenses being arranged along the two edges so as to be shift-aligned relative to one another, a plurality of light pulse emitters that transmit light pulses through the collimating lenses of a first of the two edges over the display, and a plurality of light pulse receivers that receive the light pulses through the collimating lenses of the opposite of the two edges, and that output values representing the received light pulses, wherein light pulses emitted by each emitter are detected by at least two of the receivers, wherein each receiver detects light pulses emitted by at least two emitters, and wherein each receiver has expected values for emitter-receiver pairs when light pulses are not blocked, selecting receiver output values for emitter-receiver pairs that deviate significantly from corresponding receiver expected values, wherein the selected values indicate at least that light pulses transmitted by two emitters are blocked from reaching one receiver, or that light pulses transmitted by one emitter are blocked from reaching two receivers, associating a screen coordinate along a first screen axis with each selected receiver output, and calculating a touch coordinate by interpolating the associated screen coordinates according to the respective deviations between the selected receivers' output values and corresponding expected values.
摘要翻译：一种确定触摸屏上的触摸坐标的方法，包括提供显示器，沿着显示器的两个相对边缘的多个准直透镜，准直透镜沿着两个边缘布置成相对于彼此移位对准多个光脉冲发射器，其通过显示器上的两个边缘中的第一边缘的准直透镜发射光脉冲;以及多个光脉冲接收器，其通过与两个边缘相对的准直透镜接收光脉冲，以及表示接收的光脉冲的输出值，其中由每个发射器发射的光脉冲由至少两个接收器检测，其中每个接收器检测由至少两个发射器发射的光脉冲，并且其中每个接收器具有期望的发射极 - 接收器对，当光脉冲不被阻塞时，选择发射器 - 接收器对的接收器输出值，其显着偏离对应的r 收发器期望值，其中所选择的值至少指示由两个发射器发射的光脉冲被阻止到达一个接收器，或者由一个发射器发射的光脉冲被阻止到达两个接收器，将屏幕坐标沿着第一屏幕轴线与每个选择的接收器输出，以及根据所选择的接收机的输出值和相应的期望值之间的相应偏差来内插相关联的屏幕坐标来计算触摸坐标。

15. 发明授权

US08587562B2 Light-based touch screen using elliptical and parabolic reflectors 有权
标题翻译：基于光的触摸屏使用椭圆和抛物面反射器
公开(公告)号：US08587562B2
公开(公告)日：2013-11-19
申请号：US13053224
申请日：2011-03-22
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/042 , G06F3/0425 , G06F3/0428 , G06F2203/04104
摘要： A touch screen system, including a housing, a display mounted in the housing, a plurality of light pulse emitters mounted in the housing below the display, a plurality of light pulse receivers mounted in the housing below the display, a first light guide, mounted in the housing along a first edge of the display, including a first substantially parabolic reflective surface for reflecting light pulses transmitted by the emitters, and a first substantially elliptical refractive surface, positioned substantially above the first substantially parabolic reflective surface, for refracting the reflected light pulses over the display, a second light guide, mounted in the housing along an opposite edge of the display, including a second substantially elliptical refractive surface for further refracting the light pulse refracted by the first substantially elliptical refractive surface, and a second substantially parabolic reflective surface, positioned substantially below the second substantially elliptical refractive surface, for reflecting the further refracted light pulses to the receivers, and a calculating unit, mounted in the housing and connected to the receivers, to determine a location of a pointer on the display that partially blocks the light pulses refracted by the first light guide, based on outputs of the receivers corresponding to light pulses refracted by the second light guide.
摘要翻译：一种触摸屏系统，包括壳体，安装在壳体中的显示器，安装在显示器下方的壳体中的多个光脉冲发射器，安装在显示器下方的壳体中的多个光脉冲接收器，安装沿着显示器的第一边缘的壳体中，包括用于反射由发射器传输的光脉冲的第一基本上抛物面的反射表面，以及基本上位于第一基本抛物线反射表面上方的第一基本椭圆折射表面，用于折射反射光在显示器上的脉冲，第二光导，沿着显示器的相对边缘安装在壳体中，包括第二基本上椭圆的折射表面，用于进一步折射由第一基本椭圆折射表面折射的光脉冲，以及第二基本抛物面反射表面，基本上位于第二基本上低于第二表面椭圆折射表面，用于将进一步的折射光脉冲反射到接收器;以及计算单元，安装在壳体中并连接到接收器，以确定指示器在显示器上的位置，其部分地阻挡由第一基于对应于由第二光导折射的光脉冲的接收器的输出的光导。

16. 发明授权

US08403203B2 Component bonding using a capillary effect 有权
标题翻译：使用毛细管效应进行部件粘合
公开(公告)号：US08403203B2
公开(公告)日：2013-03-26
申请号：US13069407
申请日：2011-03-23
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： B23K31/02
CPC分类号： G06F3/0421 , G06F3/042 , G06F3/0425 , G06F3/0428 , G06F2203/04104 , Y10T29/49144
摘要： A method of attaching a component to a substrate, including providing a component guide attached to a substrate, the component guide having a cavity substantially conforming to contours of a portion of a component, attaching a first solder pad to the component, inserting the component into the guide cavity, providing a second solder pad, offset from the first solder pad and near the cavity, and inserting the component, the component guide and the substrate into an oven heating the solder pads, wherein the component is drawn further into the guide cavity by a capillary effect of the heated solder pads.
摘要翻译：一种将部件附接到基板的方法，包括提供附接到基板的部件引导件，所述部件引导件具有基本上符合部件的一部分的轮廓的空腔，将第一焊盘附接到部件上，将部件插入引导腔，提供从第一焊盘偏移并且靠近腔的第二焊盘，以及将部件，部件引导件和基板插入加热焊盘的烘箱中，其中部件被进一步拉入引导腔通过加热的焊盘的毛细管效应。

17. 发明申请

US20120188205A1 ASIC CONTROLLER FOR LIGHT-BASED TOUCH SCREEN 有权
标题翻译：用于基于光的触摸屏的ASIC控制器
公开(公告)号：US20120188205A1
公开(公告)日：2012-07-26
申请号：US13424413
申请日：2012-03-20
申请人： Anders Jansson , Magnus Goertz , Thomas Eriksson , Joseph Shain , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Anders Jansson , Magnus Goertz , Thomas Eriksson , Joseph Shain , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/042 , G06F3/0425 , G06F3/0428
摘要： A controller including a chip package coupled with a light-based touch screen, emitter driver circuitry inside the chip package for selectively activating photoemitters that are outside of the chip package, detector driver circuitry inside the chip package for selectively activating photo detectors that are outside of the chip package, detector signal processing circuitry for generating detection signals representing amounts of light detected on the photo detectors, signal conducting pins for connecting the photoemitters to the emitter driver circuitry, signal conducting pins for connecting the photo detectors to the detector driver circuitry and to the detector signal processing circuitry, controller circuitry inside the chip package for controlling the emitter driver circuitry and the detector driver circuitry, and at least one input/output pin for outputting the detection signals to a host processor, for the host processor to identify one or more locations on the touch screen that are being touched.
摘要翻译：一种控制器，包括与基于光的触摸屏耦合的芯片封装，芯片封装内部的发射极驱动器电路，用于选择性地激活位于芯片封装外部的光电发生器;芯片封装内的检测器驱动器电路，用于选择性地激活位于芯片封装，检测器信号处理电路，用于产生表示光检测器上检测到的光量的检测信号，用于将光电发射器连接到发射极驱动器电路的信号导通引脚，用于将光电检测器连接到检测器驱动器电路的信号导通引脚，以及检测器信号处理电路，用于控制发射极驱动器电路和检测器驱动器电路的芯片封装内的控制器电路，以及至少一个用于将检测信号输出到主机处理器的输入/输出引脚，用于主机处理器识别一个或触摸屏上的更多位置就是a 重新被触动

18. 发明申请

US20110175852A1 LIGHT-BASED TOUCH SCREEN USING ELLIPTICAL AND PARABOLIC REFLECTORS 有权
标题翻译：基于光的触摸屏使用ELLIPTICAL和PARABOLIC反射器
公开(公告)号：US20110175852A1
公开(公告)日：2011-07-21
申请号：US13053224
申请日：2011-03-22
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/0421 , G06F3/042 , G06F3/0425 , G06F3/0428 , G06F2203/04104
摘要： A touch screen system, including a housing, a display mounted in the housing, a plurality of light pulse emitters mounted in the housing below the display, a plurality of light pulse receivers mounted in the housing below the display, a first light guide, mounted in the housing along a first edge of the display, including a first substantially parabolic reflective surface for reflecting light pulses transmitted by the emitters, and a first substantially elliptical refractive surface, positioned substantially above the first substantially parabolic reflective surface, for refracting the reflected light pulses over the display, a second light guide, mounted in the housing along an opposite edge of the display, including a second substantially elliptical refractive surface for further refracting the light pulse refracted by the first substantially elliptical refractive surface, and a second substantially parabolic reflective surface, positioned substantially below the second substantially elliptical refractive surface, for reflecting the further refracted light pulses to the receivers, and a calculating unit, mounted in the housing and connected to the receivers, to determine a location of a pointer on the display that partially blocks the light pulses refracted by the first light guide, based on outputs of the receivers corresponding to light pulses refracted by the second light guide.
摘要翻译：一种触摸屏系统，包括壳体，安装在壳体中的显示器，安装在显示器下方的壳体中的多个光脉冲发射器，安装在显示器下方的壳体中的多个光脉冲接收器，安装沿着显示器的第一边缘的壳体中，包括用于反射由发射器传输的光脉冲的第一基本上抛物面的反射表面，以及基本上位于第一基本抛物线反射表面上方的第一基本椭圆折射表面，用于折射反射光在显示器上的脉冲，第二光导，沿着显示器的相对边缘安装在壳体中，包括第二基本上椭圆的折射表面，用于进一步折射由第一基本椭圆折射表面折射的光脉冲，以及第二基本抛物面反射表面，基本上位于第二基本上低于第二表面椭圆折射表面，用于将进一步的折射光脉冲反射到接收器;以及计算单元，安装在壳体中并连接到接收器，以确定指示器在显示器上的位置，其部分地阻挡由第一基于对应于由第二光导折射的光脉冲的接收器的输出的光导。

19. 发明申请

US20110169781A1 TOUCH SCREEN CALIBRATION AND UPDATE METHODS 有权
标题翻译：触摸屏校准和更新方法
公开(公告)号：US20110169781A1
公开(公告)日：2011-07-14
申请号：US13053229
申请日：2011-03-22
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/0416 , G06F3/0418 , G06F3/042 , G06F3/0421 , G06F3/0425 , G06F3/0428 , G06F3/04845 , G06F3/04883 , G06F2203/04101 , G06F2203/04104 , G06F2203/04808
摘要： A method of calibrating optical components in a light-based touch screen, including providing (i) a display, (ii) a row of light pulse emitters that sequentially transmit light pulses over the display according to calibrated pulse current and pulse duration controls, and (iii) a row of light pulse receivers that receive the light pulses and that output values representing the received light pulses, each receiver having expected values for emitter-receiver pairs when the light pulses are not blocked, determining if each receiver output value for a receiver-emitter pair is within a respective designated range from the corresponding receiver expected value, and when a receiver output value for a receiver-emitter pair is outside the designated range, recalibrating the emitter, including adjusting at least one of the emitter pulse current and pulse duration such that subsequent receiver output values are within the designated range, and updating the receiver expected value for the receiver-emitter pair based on subsequent output values of the receiver.
摘要翻译：一种校准基于光的触摸屏中的光学部件的方法，包括提供（i）显示器，（ii）根据校准的脉冲电流和脉冲持续时间控制在显示器上依次传输光脉冲的一行光脉冲发射器;以及（iii）接收光脉冲的一行光脉冲接收器和表示接收到的光脉冲的输出值，当光脉冲未被阻塞时，每个接收器具有发射 - 接收器对的期望值，确定每个接收器输出值是否为接收器 - 发射极对在相应的接收器预期值的相应指定范围内，并且当接收器 - 发射极对的接收器输出值在指定范围之外时，重新校准发射极，包括调整发射极脉冲电流和脉冲持续时间，使得随后的接收器输出值在指定范围内，并且更新接收器的接收器期望值，基于接收器的后续输出值的发射器对。

20. 发明申请

US20110169780A1 METHODS FOR DETERMINING A TOUCH LOCATION ON A TOUCH SCREEN 有权
标题翻译：用于确定触摸屏幕上的触摸位置的方法
公开(公告)号：US20110169780A1
公开(公告)日：2011-07-14
申请号：US13053226
申请日：2011-03-22
申请人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
发明人： Magnus Goertz , Thomas Eriksson , Joseph Shain , Anders Jansson , Niklas Kvist , Robert Pettersson , Lars Sparf , John Karlsson
IPC分类号： G06F3/042
CPC分类号： G06F3/04845 , G06F3/0416 , G06F3/0418 , G06F3/042 , G06F3/0421 , G06F3/0425 , G06F3/0428 , G06F3/04883 , G06F2203/04101 , G06F2203/04104 , G06F2203/04808
摘要： A method of determining a touch coordinate on a touch screen, including providing a display, a plurality of collimating lenses along two opposite edges of the display, the collimating lenses being arranged along the two edges so as to be shift-aligned relative to one another, a plurality of light pulse emitters that transmit light pulses through the collimating lenses of a first of the two edges over the display, and a plurality of light pulse receivers that receive the light pulses through the collimating lenses of the opposite of the two edges, and that output values representing the received light pulses, wherein light pulses emitted by each emitter are detected by at least two of the receivers, wherein each receiver detects light pulses emitted by at least two emitters, and wherein each receiver has expected values for emitter-receiver pairs when light pulses are not blocked, selecting receiver output values for emitter-receiver pairs that deviate significantly from corresponding receiver expected values, wherein the selected values indicate at least that light pulses transmitted by two emitters are blocked from reaching one receiver, or that light pulses transmitted by one emitter are blocked from reaching two receivers, associating a screen coordinate along a first screen axis with each selected receiver output, and calculating a touch coordinate by interpolating the associated screen coordinates according to the respective deviations between the selected receivers' output values and corresponding expected values.
摘要翻译：一种确定触摸屏上的触摸坐标的方法，包括提供显示器，沿着显示器的两个相对边缘的多个准直透镜，准直透镜沿着两个边缘布置成相对于彼此移位对准多个光脉冲发射器，其通过显示器上的两个边缘中的第一边缘的准直透镜发射光脉冲;以及多个光脉冲接收器，其通过与两个边缘相对的准直透镜接收光脉冲，以及表示接收的光脉冲的输出值，其中由每个发射器发射的光脉冲由至少两个接收器检测，其中每个接收器检测由至少两个发射器发射的光脉冲，并且其中每个接收器具有期望的发射极 - 接收器对，当光脉冲不被阻塞时，选择发射器 - 接收器对的接收器输出值，其显着偏离对应的r 收发器期望值，其中所选择的值至少指示由两个发射器发射的光脉冲被阻止到达一个接收器，或者由一个发射器发射的光脉冲被阻止到达两个接收器，将屏幕坐标沿着第一屏幕轴线与每个选择的接收器输出，以及根据所选择的接收机的输出值和相应的期望值之间的相应偏差来内插相关联的屏幕坐标来计算触摸坐标。

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