WO2017104874A1 - Écran tactile utilisant un motif tactile tridimensionnel en forme de dôme - Google Patents

Écran tactile utilisant un motif tactile tridimensionnel en forme de dôme Download PDF

Info

Publication number
WO2017104874A1
WO2017104874A1 PCT/KR2015/013964 KR2015013964W WO2017104874A1 WO 2017104874 A1 WO2017104874 A1 WO 2017104874A1 KR 2015013964 W KR2015013964 W KR 2015013964W WO 2017104874 A1 WO2017104874 A1 WO 2017104874A1
Authority
WO
WIPO (PCT)
Prior art keywords
touch
dimensional
pattern
touch pattern
touch screen
Prior art date
Application number
PCT/KR2015/013964
Other languages
English (en)
Korean (ko)
Inventor
김순완
이수재
김홍채
이광구
Original Assignee
주식회사 트레이스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 트레이스 filed Critical 주식회사 트레이스
Publication of WO2017104874A1 publication Critical patent/WO2017104874A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Definitions

  • the present invention relates to a touch screen, and more particularly, to a touch screen using a three-dimensional domed touch pattern.
  • a user touches a point on the touch screen with a user's finger it refers to a screen with a built-in position sensor that transmits the coordinate value of the touch point to the device.
  • Touch screen interfaces have been popular for a long time, and in the future, with the development of wearable devices, demand for three-dimensional touch screens applicable to flexible displays is expected to increase.
  • the flexible touch screen according to the prior art has been implemented by partially bending by applying an external force to the flat touch screen.
  • distortion occurs in the molding process. There is a problem.
  • the transmittance of the transparent conductive film changes only as the film is stretched.
  • a change in the resistance value occurs, a mass production different from the specification planned in the initial design stage, and the user's touch point is not accurately recognized.
  • the present invention has been proposed to solve the above problems, including a three-dimensional dome-shaped touch pattern, to prevent distortion of the touch coordinates in the molding process for manufacturing a three-dimensional dome-type touch screen, resistance and position according to the stretching It is an object of the present invention to provide a touch screen using a three-dimensional domed touch pattern capable of preventing a change of.
  • the touch screen using the 3D domed touch pattern according to the present invention includes a 3D domed touch pattern bent by molding according to an external force applied based on the center of the touch sensing area and arranged in spherical coordinates, and a 3D domed type
  • the touch pattern may be designed according to a predetermined shape and disposed on a flat touch screen film, and include a sensor channel that is tensioned in all directions by molding according to an external force.
  • the touch screen using the three-dimensional dome-shaped touch pattern according to the present invention in the production of the dome-shaped touch screen, when the center side of the dome-shaped during molding, the stretching occurs a lot, the edge is less stretching occurs the conventional coordinate axis Solving the problem according to the technology, it is possible to minimize the distortion of the touch coordinates after molding by placing the sensor in the form of spherical coordinates.
  • the three-dimensional dome-type touch screen is minimized by minimizing the change of resistance and the change of position by the stretching inevitably generated during the forming process for manufacturing the three-dimensional dome-type touch screen with a sensor channel having a predetermined shape.
  • FIG. 1A and 1B illustrate a coordinate axis of a planar touch sensor according to the related art and a drawing phenomenon generated when a domed touch screen is manufactured using the same.
  • FIG. 2 is a diagram illustrating spherical coordinates of a touch screen using a 3D domed touch pattern according to an exemplary embodiment of the present invention.
  • FIG. 3 is a view showing a ⁇ pattern according to an embodiment of the present invention.
  • FIG. 4 is a view showing a ⁇ pattern according to an embodiment of the present invention.
  • FIG. 5 is a diagram illustrating a radial pattern according to another exemplary embodiment of the present invention.
  • FIG. 1A and 1B illustrate a coordinate axis of a planar touch sensor according to the related art and a drawing phenomenon generated when a domed touch screen is manufactured using the same.
  • the coordinate axis of the planar touch sensor according to the related art is in the form of an orthogonal channel, and an X axis sensor channel and a Y axis sensor channel are disposed.
  • the touch screen according to the related art is implemented in a flexible form
  • the flat screen has been manufactured by borrowing a part of the flat touch screen.
  • a three-dimensional dome-type touch screen has been proposed to form a three-dimensional dome shape by applying sufficient heat to the flat touch screen film, pressing it with a mold frame or blowing it with air or the like to expand it.
  • the axis of coordinates is changed (that is, displaced) when the three-dimensional domed touch screen is manufactured, so that it is impossible to accurately recognize the user touch.
  • the stretching occurs more at the center portion, and the stretching is smaller toward the edge of the center.
  • the orthogonal channel type according to the prior art, it is difficult to correct distortion caused by the stretching.
  • FIG. 2 is a diagram illustrating spherical coordinates of a touch screen using a 3D domed touch pattern according to an exemplary embodiment of the present invention.
  • r of the spherical coordinate system (r, ⁇ , ⁇ ) is the distance from the coordinate system origin to the touch recognition point, ⁇ is the inclination angle with respect to the z axis, ⁇ is on the x, y plane It represents an azimuth indicating whether it is tilted.
  • the sensor channel is arranged in the form of spherical coordinates based on the known center of the molding and such center
  • FIG. 3 is a view showing a ⁇ pattern according to an embodiment of the present invention.
  • the ⁇ pattern includes sensor channels 110 and 120 disposed in an area for recognizing a user touch, wherein each sensor channel includes a central portion based on the same center and And an extension for recognizing the detected touch point.
  • the ⁇ pattern 100 includes a circular central portion 111 of the central sensor channel 110 disposed at the center thereof, and an extension portion 120 extending from one side thereof. And a plurality of C-shaped sensor channels 120 and each extension 122 connected thereto arranged so as not to overlap with an adjacent sensor channel.
  • the center sensor channel 110 having a circular center portion 111 and the C-shaped sensor channel 120 disposed at the outer portion thereof are disposed so that each center portion and the extension portion do not overlap with the other sensor channel as described above.
  • the pattern is formed at the center of the pattern for forming a three-dimensional dome touch screen coinciding with the center of the ⁇ pattern, the change in resistance and the change in position are reduced by the stretching phenomenon.
  • FIG. 4 is a view showing a ⁇ pattern according to an embodiment of the present invention.
  • the ⁇ pattern 200 includes a plurality of sensor channels 210 disposed radially with respect to an area for recognizing a user touch.
  • the plurality of radially disposed sensor channels 210 are formed in a fan shape.
  • ⁇ pattern 200 when the external force for manufacturing a three-dimensional dome-type touch screen based on one point 220 of the center of the plurality of sensor channels arranged in the above-described radial, stretching is applied Even when it occurs, the change of resistance or the change of position becomes small, so that it is possible to accurately and reliably recognize the point of the user touch.
  • FIG. 5 is a diagram illustrating a radial pattern according to another exemplary embodiment of the present invention.
  • Radial pattern 300 is configured to include a plurality of radially arranged sensor channels for the area for detecting the user touch, each sensor channel is a strip (as shown in Figure 5) strip) shape.
  • each sensor channel has an extension portion 311 whose center portion 310 is formed in a strip shape and extends to both sides with respect to the center portion to form a tree-shaped pattern as it moves away from the center of the radial pattern.
  • each extension 311 for each other is formed so as not to overlap another extension adjacent to each other.
  • Radial pattern 300 in the case of a general radial, each area is wider toward the outside as it moves away from a central point, different from the edge area for the three-dimensional domed touch screen When touching the area, even though the actual touch points are different, it is recognized in the same sensor channel, making it difficult to distinguish, including a tree-radiated sensor channel proposed to recognize a user's touch signal at a more accurate point. It is composed.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne un écran tactile, en particulier un écran tactile utilisant un motif tactile tridimensionnel en forme de dôme. Conformément à l'invention, l'écran tactile utilisant un motif tactile tridimensionnel en forme de dôme comprend : un motif tactile tridimensionnel en forme de dôme disposé sous forme de coordonnées sphériques par cintrage par moulage au moyen d'une force externe appliquée au centre d'une zone de détection tactile, le motif tactile tridimensionnel en forme de dôme étant conçu selon une forme prédéterminée et disposé sur un film d'écran tactile plan ; et un canal de détection qui est tendu de manière omnidirectionnelle au moyen du moulage par une force externe.
PCT/KR2015/013964 2015-12-18 2015-12-18 Écran tactile utilisant un motif tactile tridimensionnel en forme de dôme WO2017104874A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0181886 2015-12-18
KR1020150181886A KR20170073224A (ko) 2015-12-18 2015-12-18 3차원 돔형 터치 패턴을 이용한 터치 스크린

Publications (1)

Publication Number Publication Date
WO2017104874A1 true WO2017104874A1 (fr) 2017-06-22

Family

ID=59056774

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/013964 WO2017104874A1 (fr) 2015-12-18 2015-12-18 Écran tactile utilisant un motif tactile tridimensionnel en forme de dôme

Country Status (2)

Country Link
KR (1) KR20170073224A (fr)
WO (1) WO2017104874A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030122792A1 (en) * 2000-12-28 2003-07-03 Yuichi Yamamoto Touch panel and electronic equipment using the touch panel
US20030184517A1 (en) * 2002-03-26 2003-10-02 Akira Senzui Input operation device
US20110272713A1 (en) * 2008-11-13 2011-11-10 Osram Opto Semiconductors Gmbh Optoelectronic component
US20120111479A1 (en) * 2010-11-05 2012-05-10 Kuo-Hua Sung Curved touch panel
WO2015160034A1 (fr) * 2014-04-15 2015-10-22 Lg Electronics Inc. Dispositif d'affichage flexible sensible au toucher et procédé de commande de celui-ci

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030122792A1 (en) * 2000-12-28 2003-07-03 Yuichi Yamamoto Touch panel and electronic equipment using the touch panel
US20030184517A1 (en) * 2002-03-26 2003-10-02 Akira Senzui Input operation device
US20110272713A1 (en) * 2008-11-13 2011-11-10 Osram Opto Semiconductors Gmbh Optoelectronic component
US20120111479A1 (en) * 2010-11-05 2012-05-10 Kuo-Hua Sung Curved touch panel
WO2015160034A1 (fr) * 2014-04-15 2015-10-22 Lg Electronics Inc. Dispositif d'affichage flexible sensible au toucher et procédé de commande de celui-ci

Also Published As

Publication number Publication date
KR20170073224A (ko) 2017-06-28

Similar Documents

Publication Publication Date Title
US20160299604A1 (en) Method and apparatus for controlling a mobile device based on touch operations
KR101875995B1 (ko) 용량성 제어 표면을 구현하는 장치를 가지고 상호작용하기 위한 방법, 인터페이스 및 이 방법을 구현하는 장치
US20130079139A1 (en) Overlays for touch sensitive screens to simulate buttons or other visually or tactually discernible areas
US20150091824A1 (en) Information processing apparatus, information processing method, and computer program
WO2016032107A1 (fr) Numériseur ayant une précision de positionnement améliorée
US20190129570A1 (en) Anti-mistouch apparatus and method of flexible screen
EP3538975A1 (fr) Dispositif électronique et procédés permettant de déterminer une orientation du dispositif
US20180181260A1 (en) Operation input device and image processing system
JP6483556B2 (ja) 操作認識装置、操作認識方法及びプログラム
CN107390907B (zh) 触控模组、电子设备及压力校准方法
KR20130099420A (ko) 정전용량 방식의 터치 스크린을 구비하는 단말기와 그의 터치 위치 검출 방법
CN104407747B (zh) 一种红外触控屏、其触控侦测方法及显示装置
US20190384458A1 (en) Touchscreen and Touch Display Apparatus
US20140028334A1 (en) Self-capacitive touch panel
JP2016189037A (ja) センサ構造体およびその検出方法
CN106445232B (zh) 触控显示面板、触控显示装置及驱动方法
JP2013114336A (ja) 入力情報処理装置
US12026328B2 (en) Arrangement for recognition by a touch-sensitive sensor matrix
WO2017104874A1 (fr) Écran tactile utilisant un motif tactile tridimensionnel en forme de dôme
WO2016024783A1 (fr) Procédé et dispositif pour reconnaître une opération d'utilisateur et support d'enregistrement non temporaire lisible par ordinateur
US10564762B2 (en) Electronic apparatus and control method thereof
US10296148B2 (en) Full-bridge strain-gauge array of finger thermal compensation
WO2014142586A1 (fr) Appareil et procédé pour commander un dispositif intelligent utilisant une reconnaissance de mouvement
KR101986660B1 (ko) 터치 센서가 구비된 곡면 디스플레이 장치
KR101672731B1 (ko) 펜의 기울기 정보를 이용하여 3d 호버링 인식이 가능한 디지타이저 시스템

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15910797

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 251018)

122 Ep: pct application non-entry in european phase

Ref document number: 15910797

Country of ref document: EP

Kind code of ref document: A1