WO2012140878A1 - Appareil électronique - Google Patents

Appareil électronique Download PDF

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Publication number
WO2012140878A1
WO2012140878A1 PCT/JP2012/002506 JP2012002506W WO2012140878A1 WO 2012140878 A1 WO2012140878 A1 WO 2012140878A1 JP 2012002506 W JP2012002506 W JP 2012002506W WO 2012140878 A1 WO2012140878 A1 WO 2012140878A1
Authority
WO
WIPO (PCT)
Prior art keywords
touch panel
touch
electronic device
gap
housing
Prior art date
Application number
PCT/JP2012/002506
Other languages
English (en)
Japanese (ja)
Inventor
阿部　賢治
Original Assignee
京セラ株式会社
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 京セラ株式会社 filed Critical 京セラ株式会社
Publication of WO2012140878A1 publication Critical patent/WO2012140878A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
    • 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
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user

Definitions

  • the present invention relates to an electronic device including a touch panel.
  • touch panels Conventionally, as input devices for electronic devices, touch panels, touch pads, and the like (hereinafter collectively referred to as touch panels as appropriate) have been widely adopted.
  • touch panels various types of devices that feed back an operational feeling to the operator's fingertip or the like by vibrating the touch panel have been proposed (for example, see Patent Document 1). .
  • FIG. 7 is an exploded perspective view of the electronic device described in Patent Document 1.
  • the electronic device (display device) described in Patent Document 1 includes a display monitor 100, a panel fixing frame 210, a touch panel 400, and a cover 500. This electronic device is configured by assembling each component such as the touch panel 400 to the display monitor 100.
  • the display monitor 100 is composed of a liquid crystal display (LCD), and has a rectangular and flat shape as a whole.
  • the display monitor 100 displays, for example, objects such as keys and buttons or various information on the display surface according to control by a control device (not shown).
  • a control device not shown
  • the touch panel 400 having the same size as that of the monitor 100 is assembled.
  • the touch panel 400 is configured such that, for example, a matrix-like switch circuit is formed on a transparent resin plate, and when the panel surface is touched by an operator's fingertip or the like, a detection signal corresponding to the touch position is output to the control device. Has been. That is, the operator can input various information corresponding to the display to the electronic device by operating the panel 400 according to the display on the display monitor 100 displayed through the touch panel 400.
  • piezoelectric elements (piezo elements) 420 are attached along two opposing sides on the back surface side of the touch panel 400, respectively.
  • the electronic device gives a drive signal (voltage) from the control device to the piezoelectric element 420.
  • the piezoelectric element 420 can expand and contract to generate vibration on the operation surface of the touch panel 400. That is, the touch panel 400 vibrates with the above operation, so that the operator can obtain an operational feeling.
  • the touch panel 400 is assembled to the display monitor 100 via the panel fixing frame 210.
  • the panel fixing frame 210 is formed of a hard resin material such as ABS, so that the entire panel fixing frame 210 has rigidity.
  • the panel fixing frame 210 is assembled with holders 220 that hold the touch panel 400 at its four corners.
  • FIG. 8 is an enlarged view showing a state where one of the four holders 220 is attached to the corner of the touch panel 400.
  • Each holder 220 is formed with a slit-like insertion portion 360 into which a corner portion of the touch panel 400 can be inserted.
  • a fixing hole 320 for fixing the holder 220 is provided on the peripheral side surface of the panel fixing frame 210 near the end of each side surface. Then, the hooks 340a formed on the holder 220 shown in FIG. 8 are inserted into the fixing holes 320 shown in FIG. 7, so that each of the holders 220 fixes the touch panel 400 to the panel fixing frame 210.
  • the respective holders 220 hold the touch panel 400 from the outside at the four corners and also from both sides in the thickness direction. Therefore, the electronic device described in Patent Document 1 can be arranged such that the touch panel 400 is fixed.
  • each of the holders 220 is integrally formed of a material having a smaller elastic coefficient than the panel fixing frame 210, for example, a silicon-based resin or rubber.
  • the holder 220 is configured to be elastically deformable so that the touch panel 400 can vibrate while stably holding the touch panel 400. Note that a gap that allows displacement of the touch panel 400 in the thickness direction is secured between the touch panel 400 and the display monitor 100. For this reason, when the piezoelectric element 420 vibrates, the displacement of the touch panel 400 in the thickness direction accompanying the vibration is possible.
  • Patent Document 1 Since the electronic device described in Patent Document 1 is configured not to greatly disturb the vibration when the touch panel 400 is vibrated, the operational feeling due to the vibration of the touch panel 400 can be ensured satisfactorily. .
  • Patent Document 1 does not take into consideration any case where the touch panel 400 abnormally vibrates with an amplitude larger than the normal vibration amplitude. Further, no consideration is given to the case where the touch panel 400 is abnormally displaced due to an impact or the like.
  • the touch panel 400 is abnormally vibrated, the operator is unaware that the vibration is abnormal and continues to use the electronic device, and as a result, the operator may be damaged.
  • the touch panel 400 is abnormally displaced due to an impact such as a drop or collision of an electric device, and the touch panel 400 is detached from the holder 200, or the holder 200 is detached from the panel fixing frame 210. There is concern.
  • an object of the present invention made in view of such a point is to provide an electronic device that can effectively prevent damage to parts due to abnormal vibration or abnormal displacement of a touch panel and improve the reliability of the device.
  • the invention of the electronic device is as follows: A touch panel; An elastic support member for supporting the touch panel on the housing so as to vibrate; A vibrating section for vibrating the touch panel; A bezel attached to the housing so as to cover a touch surface side peripheral edge of the touch panel; A touch surface side receiving portion formed on the bezel facing the touch surface side peripheral portion of the touch panel with a first gap therebetween; A rear surface side receiving portion formed on the casing opposite to the back surface side peripheral portion on the opposite side of the touch surface of the touch panel with a second gap; A side receiving portion formed on the casing so as to face the side surface of the touch panel with a third gap therebetween; It is characterized by providing.
  • the invention according to a second aspect is the electronic device according to the first aspect,
  • the first gap and the second gap have such a size that the touch panel does not come into contact with the touch surface side receiving portion and the back surface side receiving portion, respectively, in normal vibration of the touch panel. It is characterized by this.
  • the invention according to a third aspect is the electronic device according to the first or second aspect, A display unit disposed on the back side of the touch panel so as to face the back side with a fourth gap; The second gap is smaller than the fourth gap; It is characterized by this.
  • FIG. 1 is an external perspective view of an electronic device according to a first embodiment of the present invention. It is a general
  • FIG. 2 is a partial plan view of FIG. 1. It is a general
  • FIG. 8 is a partially enlarged perspective view of FIG. 7.
  • FIG. 1 is a perspective view showing an appearance of an electronic apparatus according to the first embodiment of the present invention.
  • An electronic device 1 shown in FIG. 1 is a portable device, and includes a housing 10, a touch panel 20, and a bezel 30 in appearance.
  • the case 10 is shown as one case in the illustrated example, the case 10 may be configured by integrally combining an upper case and a lower case. In this case, between the upper housing and the lower housing, in a state where they are integrally combined, for example, a known sealing structure with a rubber packing is used, for example, appropriate dustproof and waterproof measures.
  • the housing 10 is preferably made of, for example, a resin that can withstand a certain degree of impact.
  • the touch panel 20 is disposed on the display surface side of the display unit, and touches an object displayed on the display unit with an operator's finger, a stylus pen, or the like (hereinafter simply referred to as “contact object”). , Detected on the touch surface 20a of the corresponding touch panel 20. Therefore, in the present embodiment, the “touch panel” will be described assuming a member that is disposed on the front surface of the display unit, that is, provided separately from the display unit. In addition, the touch panel 20 detects the contact position of the contact object with respect to the touch surface 20a and notifies the control unit (not shown) of the detected contact position.
  • the touch panel 20 may be a known type such as a resistive film type, a capacitance type, and an optical type.
  • the touch panel 20 detects the contact by a contact thing, it is not essential that a contact thing touches the touch panel 20 physically.
  • the touch panel 20 is optical, the touch panel 20 detects a position where the infrared light on the touch panel 20 is blocked by the contact object, and thus it is not necessary for the contact object to touch the touch panel 20.
  • the bezel 30 is mounted on the upper portion of the housing 10 so as to cover the peripheral edge of the upper surface (touch surface side) of the touch panel 20. That is, the bezel 30 is attached to the housing 10 so as to straddle between the housing 10 and the touch panel 20.
  • the bezel 30 performs a dustproof and waterproof function between the housing 10 and the touch panel 20 in cooperation with an elastic member and a seal-like member described later.
  • the bezel 30 can be made of, for example, metal or plastic, and is preferably made of a material having a certain degree of strength while being thin.
  • FIG. 2 is a schematic enlarged sectional view taken along line II-II in FIG.
  • FIG. 3 is a partial plan view of FIG.
  • the housing 10 incorporates a circuit board 40 and a display unit 50, and the touch panel 20 is disposed on the display surface side of the display unit 50.
  • the display unit 50 has a substantially rectangular shape, and displays various objects such as push button switches used for input operations by an operator as images. This object is an image that suggests an area to be touched on the touch surface 20a of the touch panel 20 to the operator.
  • the display unit 50 is configured using, for example, a liquid crystal display panel (LCD), an organic EL display panel, or the like, and is mounted on the circuit board 40.
  • LCD liquid crystal display panel
  • organic EL display panel or the like
  • circuits necessary for the operation of the electronic device 1 such as a control circuit for the touch panel 20 and a driving circuit for a piezoelectric element to be described later mounted on the touch panel 20 are appropriately mounted. .
  • the touch panel 20 has a substantially rectangular shape, and is located on the display surface side of the display unit 50 on the back surface 20b opposite to the touch surface 20a via the elastic support members 21a and 21b.
  • the support portion 10a is supported so as to vibrate.
  • the elastic support members 21a and 21b are made of, for example, silicon rubber, and are disposed so as to extend along corresponding sides in the vicinity of two opposite sides of the back surface 20b of the touch panel 20.
  • the elastic support members 21a and 21b are respectively fixed to the back surface 20b of the touch panel 20 and the support portion 10a of the housing 10 via a double-sided tape or an adhesive.
  • piezoelectric elements 22a and 22b constituting a vibration part are mounted on the back surface 20b of the touch panel 20.
  • the piezoelectric elements 22a and 22b are attached so as to extend in parallel with the corresponding elastic support members 21a and 21b near the inside of the elastic support members 21a and 21b.
  • the piezoelectric elements 22a and 22b expand and contract in the length direction, for example, and are bonded to the back surface 20b of the touch panel 20 with, for example, a double-sided tape or an adhesive.
  • the piezoelectric elements 22a and 22b When the piezoelectric elements 22a and 22b receive a drive signal from a drive circuit (not shown) mounted on the circuit board 40, the piezoelectric elements 22a and 22b expand and contract in the longitudinal direction to make the touch panel 20 parallel to the longitudinal direction of the piezoelectric elements 22a and 22b. To bend. Accordingly, the piezoelectric elements 22a and 22b vibrate the touch panel 20 with a vibration pattern corresponding to the drive signal, and present a tactile sensation to the contact object in contact with the touch surface of the touch panel 20.
  • the operator can recognize the abnormal vibration of the touch panel 20, and the shock is applied so that the support state of the touch panel 20 is maintained even when the shock such as dropping is received.
  • the abnormal displacement of the touch panel 20 due to is regulated. Therefore, the bezel 30, the distal end portion of the frame-shaped opening, the receiving portion so as to face from the touch panel 20 at a gap (first gap) d 1 (touch surface side receiving part) 30b is formed Yes.
  • the touch panel 20 is abnormally displaced upward in FIG. 2 due to an impact or abnormal vibration
  • the abnormal displacement upward of the touch panel 20 is regulated by contacting the receiving portion 30b of the bezel 30.
  • the receiving portion 30 b is formed continuously over the entire periphery of the peripheral portion of the touch panel 20, or at least one portion is preferably formed corresponding to each side of the touch panel 20.
  • the housing 10 so as to face the peripheral edge portion of the rear surface 20b of the touch panel 20 at a gap (second gap) d 2, receiving portion for restricting the abnormal downward displacement of the touch panel 20 (the back side (Receiving part) 10c is formed. Further, the housing 10, so as to face the side surface 20c of the touch panel 20 at a gap (third gap) d 3, receiving portion for restricting the abnormal deviation in the plane direction of the touch panel 20 (side surface side receiving section ) 10d is formed.
  • the receiving portion 10 c is formed continuously over the entire periphery of the peripheral portion of the touch panel 20, or at least one portion is preferably formed corresponding to each side of the touch panel 20.
  • the receiving portion 10 d is formed continuously over the entire side surface of the touch panel 20, or at least one portion is preferably formed corresponding to each side surface of the touch panel 20.
  • the gaps d 1 and d 2 are at least large enough to prevent normal vibration of the touch panel 20.
  • the elastic supporting members 21a, 21b may be a size that does not separate from the housing 10 and the touch panel 20.
  • the gaps d 1 , d 2 , d 3 can be set to about 0.3 mm, for example.
  • the electronic device 1 is provided with dustproofing and waterproofing measures. That is, on the touch surface 20a side of the touch panel 20, a frame-shaped sheet-like member 23 mainly for waterproofing is provided.
  • the sheet-like member 23 has a frame-shaped inner peripheral portion fixed to at least one of a peripheral portion on the touch surface 20a side of the touch panel 20 and a bottom surface of an elastic member 24 described later via a double-sided tape or an adhesive. Further, the sheet-like member 23 has double-sided tape and adhesive on the bezel 30 and the attachment portion 10b, respectively, on both sides of the frame-shaped outer peripheral portion between the bezel 30 and the attachment portion 10b of the bezel 30 to the housing 10. It is fixed via.
  • the sheet-like member 23 is formed with a curved portion 23 a that absorbs vibration of the touch panel 20 between a portion fixed to the touch panel 20 and a portion fixed to the mounting portion 10 b of the housing 10.
  • the sheet-like member 23 can be formed of a flexible sheet-like member having a thickness of about 0.05 mm to 0.2 mm, for example.
  • the sheet-like member 23 should just be used as a normal sheet material which consists of resin, and it is suitable that it is waterproof.
  • the elastic member 24 for example, a rubber sponge or the like having a hardness that does not affect the vibration of the touch panel 20 is used.
  • the elastic member 24 for example, a rubber sponge or the like having a hardness that does not affect the vibration of the touch panel 20 is used.
  • there is a region where the sheet-like member 23 is not present in the region of the gap d 0 is the The region may be closed by the elastic member 24.
  • the touch panel 20 when the touch panel 20 abnormally vibrates with an amplitude larger than the normal vibration amplitude, the touch panel 20 comes into contact with the receiving portion 10c of the housing 10 and the receiving portion 30b of the bezel 30 to contact the housing 10. Vibrates. Thereby, the operator can recognize that the abnormal vibration is generated from the vibration of the housing 10, and therefore, by stopping the use of the electronic device 1 at that time, the operator can detect the components such as the touch panel 20. Damage can be avoided.
  • the touch panel 20 when the electronic device 1 receives an impact such as dropping, the touch panel 20 has a displacement in the normal direction of the touch surface 20 a regulated by the receiving portion 30 b of the bezel 30 or the receiving portion 10 c of the housing 10.
  • the displacement in the in-plane direction of 20a is regulated by the receiving portion 10d of the housing 10. Therefore, the touch panel 20 is reliably prevented from being damaged such as being dropped from the housing 10 due to an impact such as dropping, and the support state to the housing 10 is stably maintained over a long period of time.
  • the gap d 2 between the rear surface 20b and the receiving portion 10c of the touch panel 20 is smaller than the gap d 4 between the touch panel 20 and the display unit 50, the touch panel 20 or abnormal vibration, or an impact such as a drop
  • the touch panel 20 is prevented from colliding with the display unit 50. Thereby, damage to the touch panel 20 and the display unit 50 in the case of abnormal vibration or impact is also prevented.
  • it is possible to effectively prevent damage to parts due to abnormal vibration or abnormal displacement of the touch panel 20, and thus the reliability of the device can be improved.
  • the sheet-like member 23 is provided on the touch surface 20a side of the touch panel 20, the intrusion of moisture into the housing 10 is prevented without reducing the vibration of the touch panel 20. And since the curved part 23a which absorbs the vibration of the touch panel 20 is formed in the sheet-like member 23, attenuation of the vibration of the touch panel 20 is prevented more reliably.
  • the gap d 0 between the touch panel 20 and the bezel 30 is closed by the elastic member 24, dust can be prevented from entering the housing 10.
  • the sheet-like member 23 is provided, a large dustproof and waterproof effect can be obtained with the elastic member 24 having a small contact area with the bezel 30 and the touch panel 20 or the sheet-like member 23.
  • the elastic member 24 is provided so as to close at least the gap d 0 that is sufficiently larger than the gap d 1 that does not inhibit normal vibration of the touch panel 20, the vibration of the touch panel 20 is reduced by the compression of the elastic member 24. Is more reliably prevented.
  • (Second Embodiment) 4 and 5 are a schematic enlarged cross-sectional view and a partial plan view of an electronic apparatus according to the second embodiment of the present invention, and correspond to FIGS. 2 and 3.
  • the electronic device 2 according to the present embodiment is different from the electronic device 1 according to the first embodiment in the support structure for the casing 10 of the touch panel 20. Since other configurations are the same as those of the first embodiment, the same components are denoted by the same reference numerals, and description thereof is omitted.
  • the touch panel 10 is supported by the support portion 10a of the housing 10 via the elastic support member 21 extending over the entire periphery of the peripheral portion of the back surface 20b.
  • the elastic support member 21 is harder than the gel material 25 and the gel material 25 inserted into the gel material 25 at each corner of the touch panel 20 as shown in the partial detail views in FIGS.
  • a rubber material 26 such as silicon rubber.
  • the rubber material 26 has a plate shape extending over a part of two adjacent sides from the corner, or a circle positioned at the center of the corner as shown in FIG. 6B. It can be made columnar.
  • the touch panel 20 is supported by the housing 10 via the elastic support member 21 extending over the entire periphery of the peripheral portion of the back surface 20b. Therefore, in addition to the effects of the first embodiment, it is possible to further enhance the dustproof and waterproof effect on the circuit board 40 and the mounting portion of the display unit 50.
  • the touch panel 20 can be supported more reliably by disposing a material having a hardness higher than that of the elastic support member 21 such as the rubber material 26 at the four corners of the elastic support member 21.
  • the support members for the touch panel 20 and the bezel 30 are members that are directly or indirectly fixed to the housing 10, such as a holder (not shown) of the display unit 50, not limited to the housing 10.
  • the casing in the present invention includes these members.
  • the touch panel 20 detects an operator's contact by displaying an object on the display unit 50 arranged on the back side of the touch panel 20
  • the present invention is not limited to such an aspect.
  • an aspect in which the object is directly printed on the touch surface of the touch panel 20 with ink or the like without the display unit 50 is assumed. You can also.
  • the touch panel 20 is used to detect contact with the touch surface of the touch panel 20. That is, in the above embodiment, the “touch panel 20” has been described assuming a member such as a so-called touch sensor. However, the touch panel used in the electronic device according to the present invention may be any as long as it can be touched by a contact object such as an operator's finger or a stylus pen.
  • the touch panel used in the electronic device according to the present invention may be a member such as a simple “panel” that does not detect the position of contact of the contact object with the touch surface (that is, does not have a sensing function).
  • the electronic device having such a configuration for example, it is possible to determine that contact with the touch panel has been made based on the pressure detected by the pressure detection unit by further providing a pressure detection unit that detects pressure on the touch panel. it can.
  • the touch panel 20 is used to detect contact with the touch surface 20a of the touch panel 20.
  • the touch detection unit detects a press on the touch panel and that the touch is made on the touch panel based on the press.
  • the above-described press detection unit detects a press on the touch surface of the touch panel.
  • a strain gauge sensor or a piezoelectric that changes physical or electrical characteristics (strain, resistance, voltage, etc.) according to the press.
  • An arbitrary number of elements can be used.
  • the vibration unit is a piezoelectric element
  • the piezoelectric element can also be used as a press detection unit.
  • the piezoelectric element of the pressure detection unit is a load (force) magnitude (or magnitude of the load (force) related to the pressure on the touch surface of the touch panel.
  • the voltage magnitude (voltage value) which is an electrical characteristic, changes according to the speed (acceleration) at which the voltage changes.
  • the pressure detection unit can notify the control unit of the magnitude of the voltage (voltage value (hereinafter simply referred to as data)).
  • the control unit acquires the data when the press detection unit notifies the control unit of the data, or when the control unit detects data related to the piezoelectric element of the press detection unit.
  • a control part acquires the data based on the press with respect to the touch surface of a touchscreen. That is, a control part acquires the data based on a press from a press detection part. Then, when the data based on the press satisfies a predetermined standard, the control unit can determine that contact has been made and generate a predetermined vibration.
  • the predetermined reference can be set as appropriate according to the load characteristic when the push button switch is to be expressed.
  • such a pressure detection unit can be configured according to a contact detection method on the touch panel.
  • a strain gauge sensor, a piezoelectric element, or the like is used by associating the magnitude of the resistance corresponding to the size of the contact area with the pressing load (force) on the touch surface of the touch panel. It can be configured without.
  • the capacitance can be configured without using a strain gauge sensor or a piezoelectric element by associating the size of the capacitance with a load (force) of pressing against the touch surface of the touch panel. it can.
  • the vibration unit is configured by using an arbitrary number of piezoelectric vibrators, is configured by providing a transparent piezoelectric element on the entire surface of the touch panel, or configured to rotate the eccentric motor once in one cycle of the drive signal. You can also do it.
  • the pressure detection unit and the vibration unit are configured using a piezoelectric element
  • the pressure detection unit and the vibration unit may be configured by sharing the piezoelectric element. This is because the piezoelectric element generates a voltage when pressure is applied and deforms when the voltage is applied.
  • the vibration unit drives the piezoelectric element to generate vibration. It can also be generated.
  • the voltage value (data) may reach a predetermined reference value, It may be when the value (data) exceeds a predetermined reference value or when a voltage value (data) equal to the predetermined reference value is detected.
  • the configuration in which the touch panel 20 is disposed on the upper surface of the display unit 50 has been described.
  • the electronic device according to the present invention is not limited to such a configuration, and the touch panel and the display unit can be separated from each other.
  • the configuration in which the touch panel is arranged so as to overlap the upper surface of the display unit allows the operator to easily recognize the correspondence between the displayed image, the region where the operation input is detected, and the generated vibration. Can do.
  • the display unit 50 and the touch panel 20 may be configured by an integrated device, for example, by providing both functions of the display unit and the contact detection unit on a common substrate.
  • a plurality of photoelectric conversion elements such as photodiodes are regularly mixed in a matrix electrode array of pixel electrodes of a liquid crystal panel.
  • This device displays an image with a liquid crystal panel structure, while reflecting the light of the backlight for liquid crystal display with the tip of a pen that touches the desired position on the panel surface, and the reflected light is reflected by peripheral photoelectric conversion elements.
  • the touch position can be detected by receiving the light.

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

Abstract

L'invention concerne un appareil électronique qui est équipé : d'un écran tactile (20); d'éléments de soutien élastique (21a, 21b) qui soutiennent l'écran tactile (20) de manière à permettre une oscillation dans un boîtier (10); de parties oscillation (22a, 22b) qui font osciller l'écran tactile (20); d'une collerette d'encadrement (30) montée sur le boîtier (10) de manière à couvrir une partie bord périphérique côté face tactile de l'écran tactile (20); d'une partie réception côté face tactile (30b) qui est formée sur la collerette d'encadrement (30), et qui s'oppose à la partie bord périphérique côté face tactile de l'écran tactile (20) de laquelle elle est séparée par un premier espace (d1); d'une partie réception côté face envers (10c) qui est formée sur le boîtier (10), et qui s'oppose à la partie bord périphérique côté face envers face à la face tactile (20a) de l'écran tactile (20) de laquelle elle est séparée par un second espace (d2); et d'une partie réception côté face latérale (10d) qui est formée sur le boîtier (10), et qui s'oppose à la face latérale de l'écran tactile (20) de laquelle elle est séparée par un troisième espace (d3).
PCT/JP2012/002506 2011-04-11 2012-04-11 Appareil électronique WO2012140878A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-087451 2011-04-11
JP2011087451 2011-04-11

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WO2012140878A1 true WO2012140878A1 (fr) 2012-10-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014127175A (ja) * 2012-12-27 2014-07-07 Alpine Electronics Inc タッチスクリーン装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053744A (ja) * 2009-08-31 2011-03-17 Nissha Printing Co Ltd スピーカ兼用タッチパネルの実装構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053744A (ja) * 2009-08-31 2011-03-17 Nissha Printing Co Ltd スピーカ兼用タッチパネルの実装構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014127175A (ja) * 2012-12-27 2014-07-07 Alpine Electronics Inc タッチスクリーン装置

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