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公开(公告)号：US20150185927A1
公开(公告)日：2015-07-02
申请号：US14657884
申请日：2015-03-13
Inventor： Manabu INOUE , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Akira TOKAI , Kazushige TAKAGI , Takahito NAKAYAMA
IPC: G06F3/044 , G02F1/1333
CPC classification number: G06F3/044 , G02F1/13338 , G06F3/0416
Abstract: The present invention provides a projected capacitive type input device that easily achieves a high resolution and a large size. The input device is provided in a display device that updates a display by sequentially applying a scanning signal to a plurality of scanning signal lines during one frame period. The input device includes a plurality of driving electrodes and a plurality of detection electrodes that are arranged so as to cross each other. The detection electrodes are arranged parallel to the scanning signal lines. A touch position is detected by applying a driving signal to the driving electrodes and detecting a detection signal output from each of the detection electrodes during a touch detection period.
Abstract translation: 本发明提供一种易于实现高分辨率和大尺寸的投射电容式输入装置。 输入装置设置在显示装置中，通过在一个帧周期期间向多个扫描信号线顺序施加扫描信号来更新显示。 输入装置包括多个驱动电极和多个检测电极，它们彼此交叉排列。 检测电极平行于扫描信号线布置。 通过向驱动电极施加驱动信号并且在触摸检测期间检测从每个检测电极输出的检测信号来检测触摸位置。
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公开(公告)号：US20150109248A1
公开(公告)日：2015-04-23
申请号：US14520919
申请日：2014-10-22
Inventor： Akira TOKAI , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Toshiyuki AOYAMA , Shuji INOUE , Kazushige TAKAGI , Manabu INOUE , Takahito NAKAYAMA
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G09G3/3406 , G09G2300/0426
Abstract: An input device which is a capacitive coupling type and can reduce visibility of wiring patterns of electrodes and interference fringes is provided. The input device is included in a display device including a plurality of pixels, and is configured to detect a contact position of a user. The input device includes a plurality of first electrodes, a plurality of second electrodes disposed so as to cross the first electrodes, and a plurality of third electrodes disposed between the second electrodes. Slits extending obliquely with respect to an extension direction of the second electrodes are formed between the third electrodes.
Abstract translation: 提供了作为电容耦合型并能够降低电极和干涉条纹的布线图案的可视性的输入装置。 输入装置包括在包括多个像素的显示装置中，并且被配置为检测用户的接触位置。 输入装置包括多个第一电极，多个第二电极，其设置成与第一电极交叉，以及多个第三电极，设置在第二电极之间。 在第三电极之间形成有相对于第二电极的延伸方向倾斜延伸的狭缝。
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公开(公告)号：US20150103048A1
公开(公告)日：2015-04-16
申请号：US14577787
申请日：2014-12-19
Inventor： Takahito NAKAYAMA , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Manabu INOUE , Akira TOKAI , Kazushige TAKAGI
CPC classification number: G06F3/0412 , G06F3/044 , G06F2203/04111 , G06F2203/04112
Abstract: An object of the present technology is to provide a display device that includes an input device capable of easily being incorporated into the display device as a capacitance coupling type input device. The display device includes: a display panel having a plurality of pixel electrodes 19 and updating a display by sequentially applying a scanning signal to a TFT that controls application of a voltage to the pixel electrodes 19; and an input device having one of electrodes arranged in the periphery of the pixel electrode 19 of the display panel and the other electrode arranged so as to cross the one of electrodes, wherein a capacitive element is formed between the one of electrodes and the other electrode. The one of electrodes arranged in the periphery of the pixel electrode 19 is composed of a lower layer portion 27a made of a metallic material, and an upper layer portion 27b covering the lower layer portion 27a and made of the same material as the pixel electrode 19.
Abstract translation: 本技术的目的是提供一种显示装置，其包括能够容易地作为电容耦合型输入装置并入显示装置的输入装置。 显示装置包括：显示面板，具有多个像素电极19，并通过向扫描信号依次施加扫描信号来更新显示器，所述TFT控制对象素电极19施加电压; 以及输入装置，其具有布置在显示面板的像素电极19的周边中的一个电极，而另一个电极布置成与电极中的一个交叉，其中在电极中的一个和另一个电极之间形成电容元件 。 布置在像素电极19的周围的电极中的一个由由金属材料制成的下层部分27a和覆盖下层部分27a并由与像素电极19相同的材料制成的上层部分27b 。
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公开(公告)号：US20220013046A1
公开(公告)日：2022-01-13
申请号：US17484859
申请日：2021-09-24
Inventor： Toshiya MORI , Ken'ichi KASAZUMI , Satoru TANAHASHI , Shigeo KASAHARA
Abstract: A virtual image display system includes an image data producing unit, an image display, and an optical system. The image data producing unit produces, based on image data of a rendering target and position information about a display position of the target, image data to display a virtual image of the target. The image display displays, on a display screen, an image based on the image data to display the virtual image. The display screen is arranged to be tilted with respect to an optical path leading from the display screen to the optical system. The image data of the rendering target includes first image data of a stereoscopic rendering target. The image data producing unit produces, based on the first image data and position information about a display position of the stereoscopic rendering target, second image data to make the user view the stereoscopic rendering target stereoscopically.
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公开(公告)号：US20200007857A1
公开(公告)日：2020-01-02
申请号：US16565986
申请日：2019-09-10
Inventor： Shigeo KASAHARA , Kazushige TAKAGI , Manabu INOUE
IPC: H04N13/395 , G02B27/22 , G02F1/1347 , H04N13/398 , G02B27/24 , G02B27/26
Abstract: Display device (2) includes display panel (20) that displays an image, backlight (16) that irradiates a back surface of display panel (20) with light, polarization modulator (10) that modulates light representing the image of display panel (20) into either one of first polarized light and second polarized light that differ in polarization direction, first mirror (12) that is inclined relative to display panel (20), reflects toward user (6) the first polarized light that comes from polarization modulator (10), and transmits the second polarized light that comes from polarization modulator (10), and second mirror (14) that is in spaced and opposed relation to first mirror (12) and reflects toward user (6) the second polarized light that passes through first mirror (12).
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Patent Agency Ranking
公开(公告)号：US20150160763A1
公开(公告)日：2015-06-11
申请号：US14627908
申请日：2015-02-20
Inventor： Takahito NAKAYAMA , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Manabu INOUE , Akira TOKAI , Kazushige TAKAGI
IPC: G06F3/044 , G02F1/1333
CPC classification number: G06F3/044 , G02F1/13338 , G06F3/0412 , G06F2203/04111 , G06F2203/04112
Abstract: An object of the present technology is to provide an input device that is a capacitance coupling type input device capable of easily being incorporated into a display device. The input device includes: a plurality of driving electrodes 11 and a plurality of detection electrodes 12 arranged so as to cross each other; and capacitive elements formed between the driving electrodes and the detection electrodes. The driving electrodes 11 and the detection electrodes 12 are each configured by electrically connecting a plurality of island-like electrode blocks using connection portions, and the electrode blocks of the driving electrodes and the electrode blocks of the detection electrodes are arranged so as not to be opposed to each other. The island-like electrode blocks arrayed in a row direction are connected electrically with each other using the connection portions having an area smaller than the area of the electrode blocks arrayed in the row direction. The island-like electrode blocks arrayed in a column direction are connected electrically with each other using the connection portions having an area smaller than the area of the electrode blocks arrayed in the column direction.
Abstract translation: 本技术的目的在于提供一种输入装置，其是容易并入显示装置的电容耦合型输入装置。 输入装置包括：多个驱动电极11和多个检测电极12，其布置成彼此交叉; 以及形成在驱动电极和检测电极之间的电容元件。 驱动电极11和检测电极12均通过使用连接部分电连接多个岛状电极块而构成，驱动电极的电极块和检测电极的电极块被布置为不 相互对立 使用具有比行方向排列的电极块的面积小的面积的连接部分，以行方向排列的岛状电极块彼此电连接。 沿列方向排列的岛状电极块使用面积小于在列方向上排列的电极块的面积的连接部分彼此电连接。
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公开(公告)号：US20150153767A1
公开(公告)日：2015-06-04
申请号：US14586491
申请日：2014-12-30
Inventor： Takahito NAKAYAMA , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Manabu INOUE , Akira TOKAI , Kazushige TAKAGI
CPC classification number: G06F1/169 , G06F1/1643 , G06F3/0412 , G06F3/044 , G06F2203/04111
Abstract: An object of the present technology is to provide a display device that includes an input device capable of being easily incorporated into the display device as a capacitance coupling type input device. The display device is provided with an input device having a plurality of driving electrodes 11 formed by dividing a common electrode of a liquid crystal panel 1 via slits and detection electrodes 12 arranged to cross the driving electrodes 11, and a capacitive element is formed between respective ones of the driving electrodes 11 and the detection electrodes 12. The driving electrodes 11 and the detection electrodes 12 are constituted by electrically connecting a plurality of island-like electrode blocks 11a, 12a to each other via connection portions 11b, 12b, and the electrode blocks lla of the driving electrodes 11 and the electrode blocks 12a of the detection electrodes 12 are arranged not to be opposed to each other.
Abstract translation: 本技术的目的是提供一种显示装置，其包括能够容易地作为电容耦合型输入装置并入显示装置的输入装置。 该显示装置具有输入装置，该输入装置具有多个驱动电极11，该多个驱动电极11通过经由狭缝的液晶板1的公共电极和布置成与驱动电极11交叉的检测电极12形成，并且电容元件形成在相应的 驱动电极11和检测电极12中的一个。驱动电极11和检测电极12通过连接部分11b，12b将多个岛状电极块11a，12a彼此电连接，并且电极 驱动电极11的块11a和检测电极12的电极块12a被布置为不相对。
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公开(公告)号：US20150116267A1
公开(公告)日：2015-04-30
申请号：US14528256
申请日：2014-10-30
Inventor： Shuji INOUE , Hiroyuki KADO , Naoki KOSUGI , Toshiyuki AOYAMA , Shigeo KASAHARA , Manabu INOUE , Akira TOKAI , Kazushige TAKAGI , Takahito NAKAYAMA
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0416
Abstract: An input device for detecting a touch operation performed by a user includes a plurality of driving electrodes, and a plurality of detection electrodes which are disposed intersecting with the driving electrodes. The input device detects a position touched by a user by applying a driving signal to the driving electrode and detecting a detection signals outputted from each of the detection electrodes. The detection signal varies with a change in capacitance at an intersection between the driving electrode and the detection electrode. The input device further includes a plurality of signal correctors, each of which is provided for each driving electrode. The signal corrector is configured to add a correction signal to the driving signal in a rising portion and/or a falling portion of the driving signal and apply the driving signal added with the correction signal to the driving electrode.
Abstract translation: 用于检测用户执行的触摸操作的输入装置包括多个驱动电极和与驱动电极交叉设置的多个检测电极。 输入装置通过向驱动电极施加驱动信号并检测从每个检测电极输出的检测信号来检测用户触摸的位置。 检测信号随着驱动电极和检测电极之间的交点处的电容变化而变化。 输入装置还包括多个信号校正器，每个信号校正器为每个驱动电极提供。 信号校正器被配置为在驱动信号的上升部分和/或下降部分中向驱动信号添加校正信号，并将添加有校正信号的驱动信号施加到驱动电极。
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公开(公告)号：US20150116247A1
公开(公告)日：2015-04-30
申请号：US14527582
申请日：2014-10-29
Inventor： Manabu INOUE , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Toshiyuki AOYAMA , Shuji INOUE , Kazushige TAKAGI , Akira TOKAI , Takahito NAKAYAMA
IPC: G06F3/041
CPC classification number: G06F3/044 , G06F3/0416
Abstract: An input device that can prevent a reduction in the accuracy of detection of a contact position, even when a display device operates in a PSR mode, is provided. The input device is provided in a display device configured to operate in either a first mode or a second mode, and to generate mode signal giving notice of the current operation mode and is configured to detect a contact position of a user. The input device includes a plurality of driving electrodes and touch controller. Touch controller is configured to determine the operation mode of display device based on mode signal, to generate touch driving signal based on a result of the determination, and to apply the generated touch driving signals to the driving electrodes.
Abstract translation: 即使在以PSR模式操作显示装置的情况下，也能够防止接触位置的检测精度降低的输入装置。 输入装置设置在配置为以第一模式或第二模式操作的显示装置中，并且生成给出当前操作模式的模式信号，并且被配置为检测用户的接触位置。 输入装置包括多个驱动电极和触摸控制器。 触摸控制器被配置为基于模式信号确定显示装置的操作模式，以基于确定的结果生成触摸驱动信号，并将所产生的触摸驱动信号施加到驱动电极。
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公开(公告)号：US20150049061A1
公开(公告)日：2015-02-19
申请号：US14530249
申请日：2014-10-31
Inventor： Kazushige TAKAGI , Manabu INOUE , Naoki KOSUGI , Takahito NAKAYAMA , Akira TOKAI , Shigeo KASAHARA , Hiroyuki KADO
CPC classification number: G06F3/044 , G06F3/0412 , G09G3/3648 , G09G3/3685 , G09G5/18 , G09G2354/00
Abstract: An object of the present technology is to improve the detection accuracy of a capacitance coupling type input device at a time of touch operation. An input device includes: a plurality of driving electrodes and a plurality of detection electrodes crossing each other; and capacitive elements formed in respective crossed portions between the driving electrodes and the detection electrodes. During a touch detection period, a driving signal is applied to the driving electrodes on a line block basis of the scanning signal lines, and touch is detected based on a detection signal output from each of the detection electrodes, the touch detection period is provided in a display update period in a horizontal scanning period of the display apparatus, and during a horizontal scanning period following a certain horizontal scanning period during which touch detection has been performed, a driving signal whose potential is has been changed to a direction opposite to that of the previous horizontal scanning period is applied to the driving electrodes to start touch detection.
Abstract translation: 本技术的目的在于提高触摸操作时电容耦合型输入装置的检测精度。 输入装置包括：多个驱动电极和多个彼此交叉的检测电极; 以及形成在驱动电极和检测电极之间的交叉部分中的电容元件。 在触摸检测期间，驱动信号以扫描信号线为基准的线块施加到驱动电极，并且基于从每个检测电极输出的检测信号来检测触摸，触摸检测周期设置在 显示装置的水平扫描期间的显示更新期间，在进行了触摸检测的一定的水平扫描期间之后的水平扫描期间，电位已经改变为与电位相反的方向的驱动信号 将先前的水平扫描周期施加到驱动电极以开始触摸检测。
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