WO2006022404A1 - タッチパネル - Google Patents
タッチパネル Download PDFInfo
- Publication number
- WO2006022404A1 WO2006022404A1 PCT/JP2005/015603 JP2005015603W WO2006022404A1 WO 2006022404 A1 WO2006022404 A1 WO 2006022404A1 JP 2005015603 W JP2005015603 W JP 2005015603W WO 2006022404 A1 WO2006022404 A1 WO 2006022404A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fpc
- touch panel
- bezel
- light
- light emitting
- Prior art date
Links
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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
Definitions
- the present invention relates to an infrared touch panel used in an electronic device such as an ATM (automated teller machine) in a bank or a convenience store, or a ticket vending machine in a station.
- an electronic device such as an ATM (automated teller machine) in a bank or a convenience store, or a ticket vending machine in a station.
- an FPC flexible printed circuit
- a transparent tablet for inputting an XY coordinate with a finger
- No. 206425 see Figure 1
- This FPC is continuously arranged so as to surround the four sides around the rectangular transparent substrate (transparent panel) that is the input part of the transparent tablet.
- This FPC is a plate-shaped or sheet-shaped rectangular FPC having a size larger than that of the display screen, and is formed into a frame shape by punching a portion corresponding to the display screen into a rectangular shape.
- This frame-shaped part is arranged around the transparent substrate, and the electronic components necessary for the touch panel are arranged in this frame-shaped part.
- the light emitting element for the touch panel nore
- the child and the light receiving element are placed on the substrate accurately, and it is easy to accurately configure the correspondence between the light emitting element and the light receiving element.
- the area of the part punched into a rectangular shape occupies a large part of the area of the plate-like FPC before punching. This part is usually discarded without being used. In other words, since this discarded part is wasted, the efficiency of the FPC acquisition becomes low, resulting in high cost. Even if the discarded part is reused for other purposes, there are problems in parts management such as production quantity, and it is not possible to divert all of the discarded parts elsewhere.
- the present invention has been made in view of the above circumstances, and is a touch panel that is extremely efficient in the number of FPCs, can be manufactured at a low cost, and can accurately correspond to a plurality of light receiving elements and light emitting elements. Is intended to provide. Disclosure of the invention
- the touch panel of the present invention is a touch panel comprising a rectangular transparent panel and a plurality of light emitting elements and light receiving elements arranged on the outer edge of the transparent panel for specifying the coordinates of a detection object.
- long and narrow FPCs are folded at predetermined locations and arranged in a frame shape.
- a plurality of light emitting elements are arranged on the FPC along two adjacent sides of the transparent panel,
- the plurality of light receiving elements are arranged so as to face the light emitting elements along the other two sides.
- transparent panel means that the light transmittance is approximately 100%, and the transparent panel surface This includes cases where the transmittance is reduced to, for example, about 90% due to antireflection coating, antibacterial treatment, or hard coat treatment.
- the FPC light emitting element mounting surface and the light receiving element mounting surface on which the light emitting element and the light receiving element are respectively disposed can be configured to be disposed in parallel to and opposite to each other on the main surface of the transparent panel.
- a frame-shaped bezel may be attached around the transparent panel, and either one of the FPC light emitting element mounting surface and the light receiving element mounting surface may be mounted on the upper surface of the bezel and the other may be mounted on the lower surface of the bezel.
- FPC may also be attached to the bezel via double-sided adhesive tape.
- an elongated FPC is bent at a plurality of predetermined locations and arranged in a frame shape, and the plurality of light emitting elements are arranged on the FPC. Since the plurality of light receiving elements are arranged so as to face the light emitting elements along the other two sides, the following effects can be obtained.
- the necessary FPC is obtained from a material having an area significantly smaller than that of the touch panel, and the portion to be discarded is extremely small, so that the efficiency of FPC acquisition is high and the touch panel can be made at low cost.
- the light emitting element mounting surface and the light receiving element mounting surface of the FPC on which the light emitting element and the light receiving element are respectively arranged are arranged parallel to and opposite to each other on the main surface of the transparent panel, Even if the mounting surface of the element is reversed by bending the FPC, the correspondence between the light emitting element and the light receiving element can be easily configured by the flexibility of the FPC. If a frame-like bezel is attached around the transparent panel and either the FPC light-emitting element mounting surface or the light-receiving element mounting surface is attached to the upper surface of the bezel and the other is attached to the lower surface of the bezel, The light emitting element and the light receiving element can be accurately and easily associated with each other. In addition, when FPC force can be attached to the bezel via double-sided adhesive tape, the FPC can be easily attached to the bezel.
- FIG. 1 is a plan view showing the touch panel according to the first embodiment of the present invention together with a control pod for controlling the touch panel.
- FIG. 2 is a bottom view of the touch panel shown in FIG.
- FIG. 3 is a partially enlarged sectional view of the touch panel ⁇ / b> along the line III-IIL in FIG. 1.
- FIG. 4 is a plan view of the FPC assembly showing the shape of the FPC used in the touch panel shown in FIG. 1 at the initial stage of manufacture.
- FIG. 5 is a partially enlarged view showing an FPC folded portion indicated by V in FIG. 6 is a partially enlarged view showing an enlarged FPC bent portion indicated by VI in FIG. 2.
- FIG. 7 is a partially enlarged sectional view corresponding to FIG. 3, showing a modification of the infrared touch panel. .
- FIG. 8 is an enlarged cross-sectional view of the touch panel according to the second embodiment of the present invention.
- FIG. 9 is an exploded cross-sectional view of the touch panel of FIG.
- FIG. 10 is a plan view of the FPC assembly showing the shape of the initial stage of manufacturing FPC used in the touch panel according to the second embodiment of the present invention.
- FIG. 11 is a front view of the touch panel of the second embodiment of Ryoaki Hon seen from the operator side.
- FIG. 1 is a plan view showing the touch panel according to the first embodiment of the present invention together with a control board for controlling the touch panel
- FIG. 2 is a bottom view of the touch panel 1 shown in FIG. 1
- FIG. -It is a partial expanded sectional view of the touch panel along line III.
- the touch panel 1 is an infrared ray touch panel 1 and is attached to a plastic window frame (frame shape) bezel 2 and a display panel attached to the bezel 2, that is, a transparent panel 4 and a bezel 2.
- the finger (detection target) 3 is brought into contact with the transparent panel 4 and the touch panel 1 is input.
- the FPC 6 is electrically connected to the control board 10 via a connector (not shown).
- This control board 10 is for communicating with a host computer such as a personal computer (not shown) to transmit / receive coordinate information, and a control board corresponding to the host computer interface is prepared.
- the bezel 2 is molded from, for example, polycarbonate resin or ABS resin, and has a rectangular opening 12 at the center and long notches on the four sides of the outer periphery of the bezel 2 14 (14a, 14b)
- This notch 14 substantially corresponds to the length of the inner edge 16 of the corresponding opening 12. That is, in FIG. 1, the notch 14 a along the X axis is approximately equal in length to the corresponding inner edge 16 a of the opening 12, and the notch 14 b along the Y axis corresponds to the opening 12. The inner edge 1 6 b is almost equal in length. The direction of the X and Y axes is indicated by arrows (Fig. 1).
- the bezel 2 has a flat side on the front side, that is, the upper side in FIG. 3, and a step portion 18 is formed on the back side, that is, the lower side in FIG.
- the step portion 18 is formed so as to protrude downward from the FPC mounting surface 20 on the back surface of the bezel 2.
- a downward panel mounting surface 2 2 is formed.
- the panel mounting surface 22 is formed with a concave groove 24 that opens downward and laterally along the inner edge 16 of the opening 12.
- the channel 4 is molded from, for example, an acrylic resin and bonded to the panel mounting surface 22 with an adhesive or a double-sided adhesive tape. If dustproof, waterproof, weatherproof, etc. are required between the bezel 2 and the panel 4, fill the groove 2 4 from the stepped portion 18 side; May be. In this way, the transparent panel 4 does not require a screw to be attached to the bezel 2 and can be easily attached.
- the FPC 6 is bonded to the FPC mounting surface 20 of the bezel 2 with a double-sided adhesive tape 2 8. At this time, the row of elements 8 is located in the notches 14 as shown in FIG. Further, as shown in FIG. 3, the lower surface 30 of the FPC 6 is configured not to protrude downward beyond the lower surface 32 of the transparent panel 4. In other words, since the above-described step portion 18 is formed, the transparent panel 4 is positioned sufficiently below the FPC mounting surface 20, so that the FPC 6 is bent like origami and has a thickness of Even if it increases, the FPC mounting surface 2 0 and transparent. It can be accommodated within the range of the lower surface 3 2 of the channel 4.
- the casing and the FPC 6 are prevented from interfering with each other.
- the element 8 is arranged in the notch 14 of the bezel 2, the low-tack touch panel 1 can be obtained.
- the row of the elements 8 is arranged in the notches 14 as described above.
- These elements 8 are composed of a plurality of light emitting elements 8a and light receiving elements 8b.
- the light emitting element 8a is an LED or a light emitting diode that emits infrared light or blue light, and is arranged along the bottom side 4a and the left side 4b among the four sides of the outer periphery of the bezel 2 in FIG.
- the light receiving element 8 b is a photodiode and is disposed along the upper side 4 c and the right side 4 d of the bezel 2.
- the light emitting element 8a is a light receiving element facing through the opening 12 Infrared rays are emitted toward child 8b.
- the element 8 a is located in the notch 14 b on the left side 4 b and emits infrared rays toward the right side, that is, the opening 12.
- Bezel 2 is colored black to facilitate the transmission of only infrared light and to eliminate the effects of visible light from the outside.
- the reason why the light receiving element 8 b is attached to the upper side 4 c is to prevent outside light such as sunlight from directly shining on the light receiving element 8 b from above. This prevents the touch panel 1 from malfunctioning due to the incident infrared component of sunlight.
- FIG. 4 is a plan view of the FPC assembly (sheet-like FPC) 6, showing the shape of the FPC 6 at an early stage of manufacture.
- Fig. 5 is a partially enlarged view showing a state in which the folded FPC 6 is attached to the bezel 2.
- Fig. 6 is a partially enlarged view of the other part of the folded FPC 6. Partial enlarged views shown are respectively shown.
- the FPC 6 is formed by stamping into a sheet shape as shown in Fig. 4 in the initial stage of manufacture.
- the size of this sheet that is, the size of the FP C aggregate 6, is the above-mentioned transparency.
- the area is much smaller than Nel 4.
- five slits 34 that is, slits 34a, 34b, 34c, 34d, and 34e are formed along the longitudinal direction of the FPC aggregate 6 '.
- the FPC assembly 6 ′ is configured such that a portion of the slit 34 adjacent to each other is separated and a single continuous long FPC 6 is obtained.
- the parts indicated by 42 and 42 ' indicate voids that are punched out and do not have FPC 6.
- dot-like portions where the slits 34 are not formed are left in several places.
- These dot-like portions, that is, the connecting portions 36 connect the adjacent belt-like portions of the FPC 6 to each other.
- the existence of this coupling part 36 prevents the FPC aggregate 6 from being separated apart, as shown in FIG. The strips maintain their shape in close contact with each other.
- the printed circuit 40 is already formed over the entire length of the FPC 6. In FIG. 4, the printed circuit 40 is shown only partially, and the others are omitted.
- the FPC 6 in the shape of the aggregate is a band-shaped portion XL, YL, XP, YP along the longitudinal direction of the FPC aggregate 6, and connecting portions C1, C2, It consists of C3, C4 and C5 and connection 38 (38a, 38b) connected to the controller 10.
- the band-shaped portion XL of the FPC assembly 6 ′ is a portion corresponding to the base 4a of the bezel 2 described above, and a large number of light emitting elements 8a are arranged at a predetermined interval and fixed to the FPC 6 by soldering. Yes.
- the belt-like portion YL is a portion corresponding to the left side 4b, and a large number of light emitting elements 8a are similarly arranged and fixed at predetermined intervals.
- the band-shaped portion XP is a portion corresponding to the upper side 4c, and a large number of light receiving elements 8b are fixed in an array.
- the belt-like portion YP is a portion corresponding to the right side 4d, and a large number of light receiving elements 8 are fixed in an array.
- the row of the light emitting elements 8 a and the row of the light receiving elements 8 b are arranged so as to face each other in the notches 14 a and 14 b when the FPC 6 is attached to the bezel 2.
- the light emitting element 8a and the light receiving element 8b are arranged on the same surface of the FPC assembly 6 ′.
- the FPC aggregate 6 only the above-mentioned voids 42 and 42 'are discarded, and the remaining part, that is, 80 to 90% of the FPC aggregate 6, is FPC Can be used effectively as 6.
- a broken line 44 and an alternate long and short dash line 46 are printed on the connecting portions C 1 to C 5 so as to cross the width of the band-like portion of the FPC 6.
- These ⁇ ; lines 44, one point «46 indicate the folding curve for forming the FPC 6 in the shape of an assembly into a frame shape, the broken line 44 indicates a valley fold, and the alternate long and short dash line 46 indicates a mountain fold.
- the broken line 44 is folded FPC 6 shown in Fig. 4 so that the broken line 44 is a valley, and the alternate long and short dash line 46 is a mountain. When folded, the entire FPC 6 is formed in a frame shape along the outer periphery of the transparent panel 4.
- the portions indicated by solid lines at multiple locations so as to cross the belt-like portion of FPC 6 in the connecting portions C1 to C5 are the positioning lines that serve as a reference when attaching FPC 6 to bezel 2 48 It is. These folding is preferably performed using a jig (not shown) for accurate folding.
- a hole 47 is formed at the center of the arc-shaped outer periphery of each of the connecting portions C1 to C5. These holes 47 engage with the jig pins, and the FPC assembly 6, It is for positioning.
- the bent portions of the connecting portions C 1 and C 5 are indicated by V
- the bent portions of the connecting portion C 2 are indicated by VI.
- These bent portions V and V I will be described with reference to FIGS. 5 and 6, respectively.
- the connecting portion C 1 is S-shaped by converting the positional relationship between the connecting portion 38 b and the belt-like portion XP by 180 ° by mountain fold and valley folding.
- the connecting part C5 as described above, the FPC 6 is folded in a mountain and valley so that the positions of the connecting part 38a and the belt-like part YL are 90 ° mutually converted so that they have the same back surface.
- the circuit 50 formed in a direction substantially perpendicular to the longitudinal direction of the strip portion of the FPC 6 is connected to the predetermined circuit of the FPC 6 at the back surface, that is, the bottom surface 3 ° of the FPC 6. Is to do.
- the FPC6 is not equipped with any other electronic components such as analog switches except for the element 8, so a small area is required. Narrow FPC 6 can be used. Therefore, the frame of the bezel 2 can be narrowed, and the device using the touch panel 1 can be downsized. Therefore, since a large display screen can be obtained even with a small device, the device can be used even when the installation place is small. All other electronic components are mounted on the control port 10 shown in FIGS. Therefore, in order to mount the electronic component, it is not necessary to take the trouble of mounting twice on both the FPC 6 and the control pole: L 0, and the electronic component can be mounted efficiently.
- the amount of FPC 6 used can be significantly smaller than the area of the transparent panel 4, and the material cost of FPC 6 can be reduced.
- the infrared touch panel 1 can be manufactured at a very low cost.
- FIG. 7 is a partial enlarged cross-sectional view corresponding to FIG. 3, showing a modification of the infrared touch panel. That is, in the modification shown in FIG. 7, a force having a bezel 7 2, a transparent plate 4 ′, an FPC 76 and an element 8, a groove 7 4 having a rectangular cross section along the inner edge of the opening 8 2 is formed in the bezel 7 2.
- the element 8 on the FPC 76 may be disposed in the groove 74.
- FPC 76 is bonded to the bezel 72 by double-sided adhesive tape 98.
- the element 8 since the element 8 is completely accommodated in the groove 74, it is not damaged by an external force, and is reliably protected from dust, raindrops, and the like.
- FIG. 8 is an enlarged cross-sectional view of the touch panel 100 of the second embodiment.
- FIG. 9 is an exploded cross-sectional view showing the touch panel 100 of FIG. 8 in an exploded view.
- FIG. 10 shows an FPC assembly 1 0 6 ′ at the initial stage of manufacture of the FPC 10 6 used for the touch panel 10 0.
- FIG. 11 is a front view of the touch panel of the second embodiment as viewed from the operator side.
- the touch panel 100 is disposed on a display device 1510 such as a liquid crystal.
- a transparent panel 1 0 4 is arranged on the display device 1 5 0, and a bezel 1 0 2 is arranged on the outer periphery of the transparent 1 0 4.
- the light-emitting element 8 a and the light-receiving element 8 b are attached, but the FPC 10 6 part (mounting surface) where the light-emitting element 8 a is attached and the FPC 10 06 where the light-receiving element 8 b is attached
- the touch panel of the first embodiment is different from Nenore 1 in that the part (mounting surface) is arranged on the bezel 10 2 in the opposite direction.
- one side 1 2 2 a where the light emitting element 8 a is disposed penetrates from the top surface 10 5 of the bezel 1 0 2 to the bottom surface 10 8, and the side An opening 110 extending along the longitudinal direction of 1 2 2 a is formed.
- the bottom surface 10 8 side of the opening 110 is an F PC housing portion 1 10 a having a width for housing the F PC 10 06.
- an element housing portion 1 1 Ob having a width narrower than that of the FPC housing portion 110a is formed through the stepped portion 112.
- the FPC housing portion 1 1 0 a of the opening 1 1 0 contains the FPC 1 0 6 to which the light emitting element 8 a is attached, and is attached to the transparent panel 1 0 4 through the cushion tape 1 1 4. .
- Each component is attached by a double-sided adhesive tape similar to that of the first embodiment (not shown).
- a groove 1 1 6 is formed on the upper surface 1 0 5 side.
- An FPC accommodating portion 1 1 6 a is formed on the upper surface 10 5 side of the groove 1 16, and an element accommodating portion 1 1 6 b having a narrow groove shape is formed toward the bottom surface 1 0 8 side.
- the FPC 1 0 6 with the light receiving element 8 b mounted in the groove 1 1 6 can be mounted with the light receiving element 8 b facing downward.
- a surface resin 1 2 4 for ISJh transmission of the infrared component of external light is attached on the upper surface 10 5 of the bezel 10 2.
- FPC 1 0 6 is flexible, so FPC That is, it is easy to bend the 106 and displace the opposing sides in the vertical direction so that the rows of the light emitting elements 8 a and the light receiving elements 8 b are accurately opposed to each other.
- a member indicated by 124 is a surface layer resin that is attached to the upper surface 105 of the bezel 102 and is molded from a resin that does not transmit infrared light.
- the configuration of the FPC assembly 106 such as the slit 134, the broken line 144, and the single point «146, is the same as that of the FPC 6 of the first embodiment, and a detailed description thereof will be omitted.
- Light-emitting elements 8a are arranged at predetermined intervals along the X-axis direction (FIG. 1) in the band-shaped portion XL ′ along the longitudinal direction of the FPC assembly 106 ′, and the band-shaped portion YL ′ includes Y
- the light emitting elements 8a are arranged at predetermined intervals along the axial direction.
- the light receiving elements 8 b are arranged at predetermined intervals along the X-axis direction and the Y-axis direction, respectively.
- a hatched portion 148 indicates a portion that is not used due to punching force.
- the FPC 106 configured in this way is folded in a mountain at the portion indicated by the alternate long and short dash line 146, and is folded in the valley at the portion indicated by the broken line 144, thereby forming a continuous FPC 106 in a frame shape.
- the rows of the light-emitting elements 8a and the rows of the light-receiving elements 8b are reversed by an odd number of bendings, so that the reverse arrangement of the front and back of the elements 8a and 8b and the vertical misalignment are low cost. It becomes possible.
- the folded FPC 106 is arranged as shown in FIG. Transparency.
- the bottom surface 108 (see FIGS. 8 and 9) of the bezel 102 is formed with the opening 110 and the FPC housing portion 110a, and the FPC 106 faces the light emitting element 8a upward. It is shown being arranged in the FPC housing part 110a.
- the FPCs formed on opposite sides of bezel 102 A rectangular through hole 112 is formed so as to communicate with each other in the accommodating portions 110a, 116a, and the force S. Further, the bent portion of the FPC 106 is accommodated in the through hole 112. Accordingly, the continuous FPC 106 can be disposed on the bottom surface 108 and the top surface 105 of the bezel 102 along each side 122 a, 122 b, 122 c, 122 d of the bezenore 102.
- the touch panel of the present invention and the FPC used therein have been described in detail.
- the present invention is not limited to the above-described embodiment, and it is needless to say that various modifications and changes can be made.
- the transparent panels 4, 4, 104 may be colored to have a filter function, or may be subjected to an antireflection coating or a node coating treatment.
- antibacterial treatment may be performed by depositing silver powder.
- the light transmittance of the transparent panel may be reduced to 90% St, but this does not impair any function in practicing the present invention.
- the transparent panel of the touch panel may not be integrated with the bezel, but may be a transparent glass attached to an electronic device such as a surface glass originally possessed by the CRT of the electron ⁇ .
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- 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)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/661,078 US8023051B2 (en) | 2004-08-24 | 2005-08-23 | Touch panel with elongated flexible printed circuit |
EP05780993A EP1783588A4 (en) | 2004-08-24 | 2005-08-23 | TOUCH SCREEN |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-243409 | 2004-08-24 | ||
JP2004243409A JP2006059296A (ja) | 2004-08-24 | 2004-08-24 | タッチパネル |
Publications (1)
Publication Number | Publication Date |
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WO2006022404A1 true WO2006022404A1 (ja) | 2006-03-02 |
Family
ID=35967602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/015603 WO2006022404A1 (ja) | 2004-08-24 | 2005-08-23 | タッチパネル |
Country Status (6)
Country | Link |
---|---|
US (1) | US8023051B2 (ja) |
EP (1) | EP1783588A4 (ja) |
JP (1) | JP2006059296A (ja) |
CN (1) | CN100498671C (ja) |
TW (1) | TW200625145A (ja) |
WO (1) | WO2006022404A1 (ja) |
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TWI466029B (zh) * | 2006-08-30 | 2014-12-21 | Htc Corp | 感觸輸入裝置及應用其之電子裝置 |
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JPWO2009118935A1 (ja) | 2008-03-26 | 2011-07-21 | イビデン株式会社 | フレックスリジッド配線板及びその製造方法 |
CN101546059B (zh) * | 2008-03-28 | 2012-11-28 | 群康科技(深圳)有限公司 | 液晶显示装置及远程遥控显示*** |
JP2010272844A (ja) * | 2009-05-25 | 2010-12-02 | Pixart Imaging Inc | 光センサと基板とを接続するコネクタ及び光センサの製造方法 |
TWI420371B (zh) * | 2009-06-23 | 2013-12-21 | Raydium Semiconductor Corportation | 光學式觸控系統及其運作方法 |
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JP5459076B2 (ja) * | 2010-05-28 | 2014-04-02 | 三菱電機株式会社 | 表示装置 |
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US10019112B2 (en) | 2011-10-25 | 2018-07-10 | Semiconductor Components Industries, Llc | Touch panels with dynamic zooming and low profile bezels |
WO2013160184A1 (en) * | 2012-04-24 | 2013-10-31 | Arcelik Anonim Sirketi | Touch screen for display devices |
TWI493413B (zh) * | 2012-08-23 | 2015-07-21 | 原相科技股份有限公司 | 光學觸控系統及其操作方法 |
CN205405480U (zh) * | 2016-02-25 | 2016-07-27 | 合肥鑫晟光电科技有限公司 | 触摸屏的边框结构及触摸屏 |
KR101753090B1 (ko) * | 2016-09-12 | 2017-07-03 | 에스케이텔레콤 주식회사 | 디스플레이 장치 및 그 객체 인식 방법 |
KR20180038114A (ko) * | 2016-10-05 | 2018-04-16 | 삼성디스플레이 주식회사 | 표시장치 |
KR102621685B1 (ko) * | 2018-09-18 | 2024-01-09 | 삼성디스플레이 주식회사 | 터치스크린 및 그를 구비하는 표시장치 |
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JP2002324951A (ja) | 2002-01-21 | 2002-11-08 | Citizen Watch Co Ltd | フレキシブル接続基板およびこれを用いた回路ユニット |
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JPH0337062Y2 (ja) * | 1985-05-17 | 1991-08-06 | ||
JPS62280889A (ja) * | 1986-05-30 | 1987-12-05 | シャープ株式会社 | 平面形表示装置 |
US4845479A (en) * | 1986-12-22 | 1989-07-04 | Xerox Corporation | High reliability PWB interconnection for touch input systems |
JP2000331471A (ja) * | 1999-05-18 | 2000-11-30 | Fujitsu Ltd | ディスク装置 |
US8339379B2 (en) * | 2004-04-29 | 2012-12-25 | Neonode Inc. | Light-based touch screen |
TWI250456B (en) * | 2003-07-24 | 2006-03-01 | Toppoly Optoelectronics Corp | Touch panel |
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2004
- 2004-08-24 JP JP2004243409A patent/JP2006059296A/ja active Pending
-
2005
- 2005-08-23 US US11/661,078 patent/US8023051B2/en not_active Expired - Fee Related
- 2005-08-23 EP EP05780993A patent/EP1783588A4/en not_active Withdrawn
- 2005-08-23 WO PCT/JP2005/015603 patent/WO2006022404A1/ja active Application Filing
- 2005-08-23 CN CN200580028680.7A patent/CN100498671C/zh not_active Expired - Fee Related
- 2005-08-24 TW TW094128887A patent/TW200625145A/zh unknown
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JPS62289815A (ja) * | 1986-06-09 | 1987-12-16 | Seiko Epson Corp | 液晶表示装置 |
US4893120A (en) | 1986-11-26 | 1990-01-09 | Digital Electronics Corporation | Touch panel using modulated light |
JPS63293985A (ja) * | 1987-05-27 | 1988-11-30 | Fujitsu Ltd | 光半導体素子の実装方法 |
JPH01206425A (ja) | 1988-02-15 | 1989-08-18 | Nissha Printing Co Ltd | 透明タブレット |
JP2002324951A (ja) | 2002-01-21 | 2002-11-08 | Citizen Watch Co Ltd | フレキシブル接続基板およびこれを用いた回路ユニット |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2424993A (en) * | 2005-04-04 | 2006-10-11 | Agilent Technologies Inc | Electronic device construction |
US7463248B2 (en) | 2005-04-04 | 2008-12-09 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for constructing optical devices using fold-up portions extended from a substrate |
GB2424993B (en) * | 2005-04-04 | 2010-08-25 | Agilent Technologies Inc | Electronic device construction |
TWI466029B (zh) * | 2006-08-30 | 2014-12-21 | Htc Corp | 感觸輸入裝置及應用其之電子裝置 |
Also Published As
Publication number | Publication date |
---|---|
TW200625145A (en) | 2006-07-16 |
CN100498671C (zh) | 2009-06-10 |
JP2006059296A (ja) | 2006-03-02 |
EP1783588A4 (en) | 2007-11-28 |
US8023051B2 (en) | 2011-09-20 |
EP1783588A1 (en) | 2007-05-09 |
CN101010662A (zh) | 2007-08-01 |
US20080231791A1 (en) | 2008-09-25 |
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