Method of increasing spatial resolution of touch sensitive device
    4.
    发明专利
    Method of increasing spatial resolution of touch sensitive device 有权
    增加触觉敏感器件空间分辨率的方法

    公开(公告)号:JP2011159301A

    公开(公告)日:2011-08-18

    申请号:JP2011040492

    申请日:2011-02-25

    CPC classification number: G06F3/044

    Abstract: PROBLEM TO BE SOLVED: To increase effective spatial resolution and/or to expand a physical range of a sensitive device using the limited number of sensors by optimizing the shape and arrangement of a capacitive sensor electrode. SOLUTION: There is disclosed a capacitive touch sensitive device. One aspect of the touch sensitive device is a reduction in the number of sensor circuits needed for circular or linear capacitive touch sensitive devices while maintaining the same resolution and absolute position determination function for a single object. A related aspect of the touch sensitive device is a coding pattern that allows each sensor circuit to share multiple electrodes at specially chosen locations in a sensor array such that the ability to detect the absolute position of a single object over the sensor array of capacitive touch sensitive device is not compromised. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:通过优化电容传感器电极的形状和布置,通过使用有限数量的传感器来增加有效的空间分辨率和/或扩大敏感器件的物理范围。

    解决方案:公开了一种电容式触敏装置。 触敏装置的一个方面是减少圆形或线性电容式触敏装置所需的传感器电路的数量,同时保持相同的分辨率和单个对象的绝对位置确定功能。 触敏装置的相关方面是编码模式,其允许每个传感器电路在传感器阵列中的特别选择的位置处共享多个电极,使得能够检测单个物体在传感器阵列上的绝对位置的电容性触摸敏感 设备不受影响。 版权所有(C)2011,JPO&INPIT

    Touch screen liquid crystal display.

    公开(公告)号:GB2451210B8

    公开(公告)日:2011-03-02

    申请号:GB0820661

    申请日:2007-06-08

    Applicant: APPLE INC

    Abstract: Disclosed herein are liquid-crystal display (LCD) touch screens that integrate the touch sensing elements with the display circuitry. The integration may take a variety of forms. Touch sensing elements can be completely implemented within the LCD stackup but outside the not between the color filter plate and the array plate. Alternatively, some touch sensing elements can be between the color filter and array plates with other touch sensing elements not between the plates. In another alternative, all touch sensing elements can be between the color filter and array plates. The latter alternative can include both conventional and in-plane- switching (IPS) LCDs. In some forms, one or more display structures can also have a touch sensing function. Techniques for manufacturing and operating such displays, as well as various devices embodying such displays are also disclosed.

    Touch screen liquid crystal display

    公开(公告)号:GB2456221B

    公开(公告)日:2011-01-12

    申请号:GB0822138

    申请日:2007-06-08

    Applicant: APPLE INC

    Abstract: Disclosed herein are liquid-crystal display (LCD) touch screens that integrate the touch sensing elements with the display circuitry. The integration may take a variety of forms. Touch sensing elements can be completely implemented within the LCD stackup but outside the not between the color filter plate and the array plate. Alternatively, some touch sensing elements can be between the color filter and array plates with other touch sensing elements not between the plates. In another alternative, all touch sensing elements can be between the color filter and array plates. The latter alternative can include both conventional and in-plane-switching (IPS) LCDs, In some forms, one or more display structures can also have a touch sensing function. Techniques for manufacturing and operating such displays, as well as various devices embodying such displays are also disclosed.

    Flüssigkristallanzeige mit Berührungsbildschirm

    公开(公告)号:DE112007002544A1

    公开(公告)日:2010-07-22

    申请号:DE112007002544

    申请日:2007-06-08

    Applicant: APPLE INC

    Abstract: Hier werden Flüssigkristallanzeige- (LCD) Berührungsbildschirme offenbart, bei denen die Berührungssensorelemente mit den Anzeigeschaltungen integriert sind. Die Integration kann eine Vielfalt von Formen annehmen. Die Berührungssensorelemente können vollständig innerhalb des LCD-Stapelaufbaus aber nicht zwischen der Farbfilterplatte und der Feldplatte implementiert sein. Alternativ können einige Berührungssensorelemente zwischen den Farbfilter- und Feldplatten angeordnet sein, wobei andere Berührungssensorelemente nicht zwischen den Platten liegen. In einer anderen Alternative können alle Berührungssensorelemente zwischen den Farbfilter- und Feldplatten liegen. Die letzte Alternative kann sowohl konventionelle als auch in einer Ebene schaltende (IPS) LCDs umfassen. In einigen Formen können Anzeigestrukturen auch eine Berührungsmessfunktion aufweisen. Techniken zur Herstellung und zum Betrieb solcher Anzeigen sowie verschiedene solche Anzeigen aufweisende Vorrichtungen sind ebenfalls offenbart.

    TOUCH SCREEN LIQUID CRYSTAL DISPLAY

    公开(公告)号:HK1131832A1

    公开(公告)日:2010-02-05

    申请号:HK09110860

    申请日:2009-11-19

    Applicant: APPLE INC

    Abstract: Disclosed herein are liquid-crystal display (LCD) touch screens that integrate the touch sensing elements with the display circuitry. The integration may take a variety of forms. Touch sensing elements can be completely implemented within the LCD stackup but outside the not between the color filter plate and the array plate. Alternatively, some touch sensing elements can be between the color filter and array plates with other touch sensing elements not between the plates. In another alternative, all touch sensing elements can be between the color filter and array plates. The latter alternative can include both conventional and in-plane-switching (IPS) LCDs. In some forms, one or more display structures can also have a touch sensing function. Techniques for manufacturing and operating such displays, as well as various devices embodying such displays are also disclosed.

Patent Agency Ranking