WO2012032899A1 - Feuille protectrice, périphérique d'entrée doté de la feuille protectrice et procédé pour le montage d'un périphérique d'entrée - Google Patents

Feuille protectrice, périphérique d'entrée doté de la feuille protectrice et procédé pour le montage d'un périphérique d'entrée Download PDF

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Publication number
WO2012032899A1
WO2012032899A1 PCT/JP2011/068513 JP2011068513W WO2012032899A1 WO 2012032899 A1 WO2012032899 A1 WO 2012032899A1 JP 2011068513 W JP2011068513 W JP 2011068513W WO 2012032899 A1 WO2012032899 A1 WO 2012032899A1
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WO
WIPO (PCT)
Prior art keywords
area
central
protective sheet
slit
input device
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Application number
PCT/JP2011/068513
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English (en)
Japanese (ja)
Inventor
裕之 中田
忠烈 安
Original Assignee
アルプス電気株式会社
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Filing date
Publication date
Application filed by アルプス電気株式会社 filed Critical アルプス電気株式会社
Publication of WO2012032899A1 publication Critical patent/WO2012032899A1/fr

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    • 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

  • a sheet portion attached to a protected surface of an input device having an input area and a non-input area around the input area, and a sheet part attached to the input area
  • the invention relates to a protective sheet for peeling separately.
  • Patent Document 1 discloses an invention related to a protective film for a panel member.
  • the protective film is divided into an effective area and an area around it through perforations, and the perforation separates the effective area from the area around it. It can be peeled off.
  • the present invention is to solve the above-mentioned conventional problems, and in particular, a protective sheet capable of easily peeling apart the central region and the peripheral region separately as compared with the conventional one, and an input device, And it aims at providing the attachment method of an input device.
  • the protective sheet in the present invention is A central region and a peripheral region surrounding the periphery of the central region,
  • One surface is an adsorption surface which can be peeled off from the member to be protected, and when the two orthogonal directions are the left and right direction (X) and the front and back direction (Y), the direction from the front to the rear is the central area
  • at least one of the surrounding areas is defined as a peeling direction of peeling away
  • the surrounding area includes a front part and a rear part arranged in the front-rear direction (Y) through the central area, and a left part and a right part arranged in the lateral direction (X) through the central area Equipped with A slit is formed on the entire circumference between the central area and the peripheral area, Only between the central area and the left side of the peripheral area and between the central area and the right side of the peripheral area are the connection between the central area and the peripheral area, respectively, by peeling off It is characterized in that one or more severable connection portions are provided.
  • the central area of the protective sheet is also not caught in the peripheral area and separated together. It is possible to peel off only the surrounding area first with a weak peeling force while keeping the area properly adsorbed on the protective surface of the member to be protected.
  • the right connection part formed between the central area and the right part of the peripheral area is formed so as to be offset in the front-rear direction (Y) so as not to oppose in the left-right direction (X) Is preferred. Peeling strength at the time of peeling off from the protection surface of the member to be protected can be reduced more effectively.
  • a left joint formed between the central area and a left side of the peripheral area, and a right joint formed between the central area and a right side of the peripheral area A portion is formed rearward from the front slit between the central region and the front portion of the peripheral region and forwardly from the rear slit between the central region and the rear portion of the peripheral region; A portion of the left slit is formed continuously from the front slit and the rear slit respectively between the central region and the left portion of the peripheral region, and from the front slit and the rear slit, respectively, Preferably, a part of the right-handed slit is continuously formed between the central region and the right-hand portion of the peripheral region. This makes it possible to more effectively prevent the problem that the surrounding area and the central area are pulled off together.
  • a tab for peeling off the central area is provided on the surface of the central area, and a cut portion is formed continuously from the slit in the vicinity of the tab in the central area. Is preferred. When holding the tab to peel off the central area, the incisions trigger the peeling and the central area can be easily peeled off.
  • a tab for peeling off the peripheral area may be integrally formed on a part of the outer periphery of the peripheral area.
  • the input device provided with the protective sheet in the present invention is It has an input device provided with an input area which can detect an operation position, a non-input area located around the input area, and the protection sheet according to any one of claims 1 to 5,
  • the protective sheet is affixed to the protective surface of the input device in a state in which the central area of the protective sheet faces the input area and the peripheral area of the protective sheet faces the non-input area. It is a feature.
  • the method of attaching the input device in the present invention is Of the protective sheet attached to the protective surface of the input device described above, the peripheral region is peeled off in the front-rear direction (Y), and the protective surface of the non-input region of the input device exposed is a support member And the central region of the protective sheet is peeled off.
  • the protective sheet can be closely adhered to and protected by the protective surface of the input device (protected member), and the central area does not float (in a state of containing air bubbles) even after the peripheral area of the protective sheet is peeled off,
  • the central area can be peeled off with a weak peeling force, while keeping the central area firmly adhered to the protective surface. Therefore, even after peeling off the peripheral area of the protective sheet from the state where the protective sheet is attached to the protective surface of the input device, the input area of the input device is adhered to foreign matter by adsorption of the central area of the remaining protective sheet. It is possible to protect appropriately.
  • the central area is also caught in the peripheral area and does not peel off together.
  • the central region can be peeled off first only with a weak peeling force while keeping the central region properly adsorbed to the protective surface of the member to be protected.
  • FIG.1 (a) is a top view of the protection sheet in this embodiment
  • FIG.1 (b) is a longitudinal cross section of the protection sheet which cut
  • FIG. 1 (a) shows the experimental results on the peel strength in the case of using the protective sheet shown in FIG. 1 (a)
  • FIG. 8 (b) shows the experimental results on the peel strength in the case of using the protective sheet shown in FIG. .
  • FIG.1 (a) is a top view of the protection sheet in this embodiment
  • FIG.1 (b) is a longitudinal cross section of the protection sheet which cut
  • the X1 direction is defined as the left direction
  • the X2 direction is the right direction
  • the Y1 direction is the front
  • the Y2 direction is the rear.
  • the Z1-Z2 direction is the height direction.
  • the protective sheet 1 shown in the present embodiment is configured to have a base film (base material) 2 and an adhesive layer 3 provided on the lower surface of the base film 2.
  • the material of the base film 2 is not particularly limited, but a flexible transparent resin such as a PET film is preferably applied.
  • the pressure-sensitive adhesive layer 3 is a special pressure-sensitive adhesive layer having well-balanced contradictory properties of adhesiveness and releasability. That is, the pressure-sensitive adhesive layer 3 has an easy-to-peel together with a certain degree of large adsorptive power (holding power) with respect to the protective surface of the input device described later.
  • the protective sheet 1 includes a central area 4 and a peripheral area 5 surrounding the central area 4.
  • the surrounding area 5 is located at the front (Y1) with respect to the center area 4 at the front (Y1), at the rear (5) with the back (Y2), and at the left It is divided into a left side portion 5c and a right side portion 5d located on the right side, and has a frame shape in which these portions 5a to 5d are integrated.
  • the central region 4 is formed in a substantially rectangular shape, but the shape of the central region 4 is formed in accordance with the shape of the input region of the input device described later. Therefore, the shape of the central region 4 is not limited to the rectangular shape.
  • the central region 4 may be an ellipse, a circle, a polygon other than a rectangle, or the like. In such a case, how to define the front part 5a, the rear part 5b, the left part 5c, and the right part 5d that constitute the surrounding area 5 can be arbitrarily determined.
  • the left area 5c and the right area 5d are defined as the left area 5c and the right area 5d, respectively, with the area having a predetermined width in the front-rear direction (Y1-Y2) from the center of the central area 4 and the surrounding area 5 facing in the left-right direction (X1-X2).
  • An area located in front of the surrounding area 5 (Y1) can be defined as a front part 5a, and an area located behind the remaining surrounding area 5 (Y2) as a rear part 5b.
  • a slit 6 is formed on the entire circumference between the central region 4 and the peripheral region 5.
  • the slit 6 located between the central region 4 and the front part 5 a of the peripheral region 5 is referred to as a front slit 6 a
  • the slit 6 located between the central region 4 and the rear part 5 b of the peripheral region 5 as a rear slit 6 b
  • the slit 6 located between the central area 4 and the left part 5c of the surrounding area 5 is called the left slit 6c
  • the slit 6 located between the central area 4 and the right part 5d of the surrounding area 5 is right
  • the slit 6d is defined respectively.
  • a separator material 8 is provided on the lower surface of the adhesive layer 3 of the protective sheet 1.
  • the slits 6 described above are formed by, for example, a die press, but the slits 6 are not formed up to the separator material 8 (half cut).
  • the front portion 5a of the peripheral area 5 of the protective sheet 1 is provided with a first tab 10 projecting forward (Y1).
  • the first tab 10 has a configuration in which a colored surface layer 12 is formed on the surface of the base film 2 via the adhesive layer 11 as shown in FIG. 1 (b).
  • the base film 2 of the first tab 10 and the surrounding area 5 can be integrally formed.
  • the adhesive layer 3 is not provided on the lower surface of the first tab 10.
  • a second tab 13 is provided on the surface of the central region 4.
  • the second tab 13 has an adhesive layer on the lower surface of the transparent resin base material and is adhered to the surface of the central region 4, and the adhesive layer does not exist on the lower surface, and the surface is colored. It is the structure by which the control part 13b was integrally formed.
  • the second tab 13 is provided, for example, in the vicinity of the front (Y1) and right (X2) corner of the central region 4.
  • the cut part 15 is formed continuously to the vicinity of the 2nd tab 13 from the front slit 6a and the right direction slit 6d.
  • the protective sheet 1 in the present embodiment is, as shown in FIG. 1A, a left connecting portion connecting the central region 4 and the peripheral region 5 between the central region 4 and the left portion 5 c of the peripheral region 5. Between the central area 4 and the right side portion 5 d of the peripheral area 5, right joint portions 22 to 24 connecting the central area 4 and the peripheral area 5 are provided.
  • the left side connecting portions 20 and 21 and the right side connecting portions 22 to 24 shown in FIG. 1A are attached to the input area described later with reference to FIG. When 5 is pulled away from the front (Y1) to the rear (Y2), it can be easily cut off from the central region 4.
  • the connecting portions 20 to 24 connecting between the central region 4 and the peripheral region 5 shown in FIG. 1A are between the central region 4 and the front portion 5 a of the peripheral region 5 and the rear portion of the central region 4 and the peripheral region 5 It is not formed between 5b. That is, only slits 6 a and 6 b are formed between the central region 4 and the front portion 5 a of the peripheral region 5 and between the central region 4 and the rear portion 5 b of the peripheral region 5.
  • the left connecting portion 20 and the right connecting portion 22 located at the frontmost (Y1) among the left connecting portions 20 and 21 and the right connecting portions 22 to 24 are , And is formed at a distance (Y2) behind the front slit 6a. Therefore, a part 6c1 of the left slit 6c is formed continuously from the front slit 6a to the central region 4 and the left portion 5c of the peripheral region 5, and from the front slit 6a, the central region 4 and the peripheral region A portion 6d1 of the right-handed slit 6d is continuously formed between the right-handed portion 5d of 5 and the right-hand portion 5d.
  • the left connecting portion 21 and the right connecting portion 24 located at the rearmost side (Y2) among the left connecting portions 20 and 21 and the respective right connecting portions 22 to 24. Is formed at a distance (Y1) forward of the rear slit 6b. Therefore, a part 6c2 of the left slit 6c is formed continuously from the rear slit 6b to the space between the central region 4 and the left portion 5c of the peripheral region 5, and the rear slit 6b forms the central region 4 and the peripheral region.
  • a portion 6d2 of the right-handed slit 6d is continuously formed between the right-handed portion 5d of 5 and the right-hand portion 5d.
  • the left connecting portions 20 and 21 and the right connecting portions 22 to 24 do not face each other in the left-right direction (X1-X2), and the front-rear direction (Y1-Y2) The position is shifted.
  • the numbers of the left connecting portions 20 and 21 and the right connecting portions 22 to 24 are different, but even when the numbers are the same, the front and rear direction so as not to oppose in the left and right direction (X1-X2)
  • the position is shifted to (Y1-Y2), and the left connection part and the right connection part are formed asymmetrically in the left-right direction.
  • each of the left connection part and the right connection part is not limited. Therefore, although the left side connection part and the right side connection part may be respectively one each, when it is plural, the separator material 8 shown in FIG. 1B is peeled off and the protection sheet 1 is input. When pasting on the protective surface of the device, even if the separator material 8 is peeled off, the central region 4 and the peripheral region 5 can be properly held in the same plane, and the protective surface of the input device is simple and stable. It is easy to stick the protection sheet 1.
  • the ratio (L3 / L1) of the length dimension L3 of the portions 22 to 24 is preferably about 1/700 to 3/700, respectively.
  • each of the left connection portions 20 and 21 and each of the right connection portions 22 to 24 be about 0.1 to 0.3 mm, respectively.
  • the total length dimension (3 ⁇ L 3 / L 1) obtained by totaling the length dimension L 3 of to 24 is preferably about 2/700 to 9/700, respectively.
  • the length dimension of the portions 6c1 and 6c2 of the left slit 6c continuous to the front slit 6a and the rear slit 6b is L4, and the portion 6d1 of the right slit 6d continuous to the front slit 6a and the rear slit 6b
  • the length dimension of 6d2 is L5.
  • the ratio (L4 / L1) of the length L4 to the total length L1 of the left slit 6c and the ratio (L5 / L1) of the length L5 to the total length L1 of the right slit 6d are 1/7, respectively. It is preferable that the ratio is approximately 1/2.
  • the length L4 of the portions 6c1 and 6c2 of the left slit 6c and the length L5 of the portions 6d1 and 6d2 of the right slit 6d are preferably about 10 to 35 mm, respectively.
  • FIG. 2 is a partial longitudinal sectional view of an input device 30 for sticking the protective sheet 1 of the present embodiment.
  • the input device 30 shown in FIG. 2 is a resistive touch panel.
  • the lower substrate 31 and the upper substrate 32 face each other with the air layer 51 interposed therebetween. Further, on the lower surface side of the lower substrate 31, a support plate 55 made of a translucent base material is provided.
  • the lower substrate 31 and the upper substrate 32 are in the form of a film in which a transparent conductive layer such as ITO is formed on the surface of a translucent base.
  • the lower substrate 31 and the upper substrate 32 are joined via the adhesive layer 40 in a frame-like non-input area 35b located on the outer periphery of the input area 35a.
  • the surface member 60 shown in FIG. 2 is configured to have a surface layer 61 and a decorative layer 62 formed on the lower surface of the surface layer 61.
  • the surface layer 61 is formed of a flexible translucent substrate.
  • the decorative layer 62 is formed in the non-input area 35 b.
  • the surface member 60 and the upper substrate 21 are bonded via a translucent adhesive layer 65.
  • the upper substrate 32 bends downward, and the lower substrate 31 and the upper area located in the input area 35a
  • the transparent conductive layers of the substrate 32 abut on each other.
  • a detection output (voltage) corresponding to the contact position between the transparent conductive layers can be obtained by the electrode layer electrically connected to each transparent conductive layer, and based on the detection output, in the input area 35a. It is possible to detect the operation position.
  • the protection sheet 1 shown in FIG. 1 and the input device 30 shown in FIG. 2 are prepared.
  • the protection sheet 1 shown in FIG. 3 has shown the surface side in which the 1st tab 10 and the 2nd tab 13 appear similarly to Fig.1 (a), and the input device 30 shown in FIG.
  • the back surface 63 side is shown with respect to the front surface 64 (refer FIG. 2).
  • the separator material 8 shown in FIG. 1B is peeled off from the protective sheet 1 to make the adhesive layer 3 exposed, and as shown in FIG. 4, the adhesive layer 3 of the protective sheet 1 is on the back surface 63 side of the input device 30.
  • the protective sheet 1 is pasted to the back surface (protective surface) 63 of the input device 30 via the adhesive layer 3.
  • the central area 4 of the protective sheet 1 faces the input area 35 a of the input device 30, and the peripheral area 5 of the protective sheet 1 faces the non-input area 35 b of the input device 30.
  • the area of the central area 4 of the protective sheet 1 is formed slightly larger than the area of the input area 35 a of the input device 30, and the outer peripheral position of the central area 4 of the protective sheet 1 (the position where the slits 6 are formed) Is extended outward from the outer circumferential position 35a1 of the input area 35a of the input device 30, but the positional relationship of the outer circumference can be arbitrarily determined.
  • the outer peripheral position (the position at which the slit 6 is formed) of the central area 4 of the protective sheet 1 can be made coincident with the outer peripheral position 35a1 of the input area 35a of the input device 30, or the central area of the protective sheet 1
  • the outer peripheral position of 4 (the position where the slit 6 is formed) can also be set inside the outer peripheral position 35a1 of the input area 35a of the input device 30.
  • the input device 30 with the protective sheet 1 attached as shown in FIG. 4 is completed.
  • a protective sheet (not shown) is also attached to the operation surface 64 side of the input device 30.
  • the protective sheet attached to the operation surface 64 may not be separable into the central area 4 and the peripheral area 5 .
  • the input device 30 with a protective sheet shown in FIG. 4 is sent to the customer etc., and the input device 30 is incorporated into the device body.
  • the surrounding area 5 of the protective sheet 1 shown in FIG. 4 is peeled off.
  • the peeling direction is defined as the direction from the front (Y1) to the rear (Y2).
  • each of the joints 20 to 24 shown in FIG. 1 is a right joint 22 and a left joint.
  • the peripheral area 5 of the protective sheet 1 can be peeled off by cutting in order of the part 20, the right connection part 23, the left connection part 21 and the right connection part 24.
  • Fig.5 (a) is the figure which looked at the state which peeled off the surrounding area
  • FIG. 5 (a) by peeling off the surrounding area 5 of the protective sheet 1, the back surface 63 of the non-input area 35b of the input device 30 exposed is shown in FIG. 5 (b) (FIG. 5 (b)
  • a frame (supporting member) 50 is attached as shown in a partial longitudinal sectional view cut along line B-B in FIG. .
  • a cut portion 15 is formed continuously to the slit 6 in the vicinity of the second tab 13. For this reason, when the central region 4 is peeled off, the cut portion 15 becomes a trigger of the peeling-off, and the central region 4 can be easily peeled off.
  • LCD liquid crystal display
  • slits 6 are provided on the entire circumference between the central region 4 and the peripheral region 5, and connecting portions 20 to 24 connecting the central region 4 and the peripheral region 5 are formed.
  • the peripheral area 5 of the protective sheet 1 is obtained in the steps from FIG. 4 to FIG.
  • the central region 4 is a back surface 63 of the input region 35 a of the input device 30 so that the central region 4 is also caught by the peripheral region 5 and does not peel off together when peeling away from the front (Y1) to the rear (Y2). It is possible to peel off only the surrounding area 5 first with a weak peeling force, while keeping the state of being properly adsorbed.
  • the protective sheet 1 since the slits 6 formed in the protective sheet 1 are half-cut, as in Patent Document 1, many burrs are likely to be generated in the cut portion when processing perforations. As a result, when the protective sheet is attached to the input device 30 (see FIG. 4) as being a perforation as in Patent Document 1, it is between the protective sheet and the back surface (protective surface) 63 of the input device 30. Although many air bubbles easily penetrate, according to the present embodiment, the protective sheet 1 is easily adhered to the back surface (protective surface) 63 of the input device 30, and the back surface (protective surface) 63 of the input device 30 is appropriately protected. It is possible to protect appropriately by the sheet 1.
  • the protective sheet 1 of the present embodiment is a single sheet, the above problem does not occur in the case of using two sheets, and in the present embodiment, even if it is a single sheet in the present embodiment In comparison, the central area 4 and the peripheral area 5 of the protective sheet 1 can be separated easily and easily.
  • the connecting portions 20 to 24 are formed separately from the front slit 6a in the rear (Y2) and in the rear slit 6b in the front (Y1).
  • the surrounding area 5 of the protective sheet 1 is pulled away from the front (y1) to the rear (Y2) in the process from FIG. 4 to FIG. 5, the front (Y1) viewed from each connecting portion 20 to 24 And in the rear (Y2) respectively a central area 4 is present.
  • the central region 4 of the length dimension L5 in the front (Y1) and the central region 4 of the length dimension (L1-L5) in the rear (Y2) Existing.
  • the central region 4 is firmly attracted to the back surface 63 of the input region 35 a of the input device 30 in a state where the central region 4 has a certain area in front (Y1) of the right connection portion 22.
  • the central region 4 has a large area behind (Y2) and is firmly attached to the back surface 63 of the input region 35a of the input device 30.
  • the central region 4 is appropriately the back surface 63 of the input region 35a of the input device 30 in the front-rear direction (Y1-Y2). It is possible to appropriately prevent the problem that part of the central area 4 is peeled off together with the surrounding area 5 by being held in a state of being adsorbed.
  • the left and right connection portions 20 and 21 and the right connection portions 22 to 24 do not face each other in the left-right direction (X1-X2). ) Is placed out of position. Thereby, when the surrounding area 5 of the protective sheet 1 is pulled away from the front (Y1) to the rear (Y2) in the process from FIG. 4 to FIG. 5, the left connecting portions 20 and 21 and the right connecting portion There is no timing at which 22 to 24 are cut at the same time, and each connecting portion 20 to 24 is cut with a time difference.
  • FIG. 7 is a plan view of the protective sheet of the second embodiment, and as shown in FIG. 7, a plurality of left-side joining portions 44 formed between the central region 4 and the left portion 5c of the surrounding region 5 A plurality of right side connection portions 47 to 49 formed between the central region 4 and the right side portion 5d of the peripheral region are formed. As shown in FIG. 7, the left side connecting portions 44 to 46 and the right side connecting portions 47 to 49 face each other in the left-right direction (X1-X2), that is, with the left side connecting portions 44 to 46 The right connection portions 47 to 49 are formed symmetrically in the left-right direction.
  • the peripheral region 5 of the protective sheet 1 was peeled off from the front (Y1) to the rear (Y2) in the steps from FIG.
  • the left connection part 44 and the right connection part 47, the left connection part 45 and the right connection part 48, and the left connection part 46 and the right connection part 49 are respectively cut at the same timing. .
  • FIG. 8A is a process from FIG. 4 to FIG. 5 using the protective sheet 1 shown in FIG. 1 to peel off the peripheral region 5 of the protective sheet 1 from the front (Y1) to the rear (Y2)
  • FIG. 8 (b) is a front view of the peripheral region 5 of the protective sheet 25 in the process from FIG. 4 to FIG. 5 using the protective sheet 25 shown in FIG. It is an experimental result of the peeling strength which arises when it tears off from Y1 to back (Y2).
  • the horizontal axis shown in FIGS. 8 (a) and 8 (b) is time.
  • the central region 4 and the peripheral region 5 can be individually and easily separated so as not to be caught and separated together, as shown in FIG.
  • left-handed joints and right-handed joints do not face each other in the left-right direction (X1-X2).
  • the peel strength can be made smaller, and more effectively, the central region 4 and the peripheral region 5 are caught and not peeled off together. It becomes possible to separate individually.
  • the structure of the input device 30 which sticks and protects the protective sheet 1 is not limited to what is shown in FIG. Although FIG. 2 shows a resistive type input device (touch panel), the protective sheet of the present embodiment can be used even with a capacitive touch panel or the like.
  • the peeling direction of the later peeling off is not limited to the longitudinal direction (Y1-Y2), and may be the lateral direction (X1-X2).

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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)

Abstract

La présente invention a pour objet une feuille protectrice dont la zone centrale et la zone périphérique peuvent être individuellement décollées séparément plus facilement par comparaison avec une feuille protectrice classique ; un périphérique d'entrée ; et un procédé pour le montage du périphérique d'entrée. La feuille protectrice comprend une zone centrale (4) et une zone périphérique (5). Une surface de la feuille protectrice sert de surface adhésive qui peut être décollée d'un élément devant être protégé. La zone centrale (4) et/ou la zone périphérique (5) sont conçues pour être décollées en premier dans le sens de l'avant (Y1) vers l'arrière (Y2). Sur le périmètre total entre la zone centrale (4) et la zone périphérique (5) est formée une incision (6). Seulement sur une partie de gauche (5c) entre la zone centrale (4) et la zone périphérique et sur une partie de droite (5d) entre la zone centrale (4) et la zone périphérique sont disposées une ou plusieurs parties de pont (20 à 24) qui peuvent chacune former un pont entre la zone centrale (4) et la zone périphérique (5) et qui peuvent être coupées par décollement.
PCT/JP2011/068513 2010-09-06 2011-08-15 Feuille protectrice, périphérique d'entrée doté de la feuille protectrice et procédé pour le montage d'un périphérique d'entrée WO2012032899A1 (fr)

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JP2010199177 2010-09-06
JP2010-199177 2010-09-06

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WO2012032899A1 true WO2012032899A1 (fr) 2012-03-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018190167A (ja) * 2017-05-02 2018-11-29 ホシデン株式会社 タッチパネル
JP2019148978A (ja) * 2018-02-27 2019-09-05 Ｎｅｃプラットフォームズ株式会社 パネル

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0183042U (fr) * 1987-11-24 1989-06-02
JPH10307668A (ja) * 1997-05-07 1998-11-17 Canon Inc パネル部材用保護フィルム及びパネル部材を保護する方法
JP2004045812A (ja) * 2002-07-12 2004-02-12 Brother Ind Ltd 印字媒体およびこれを収納したテープカセット
JP2007290281A (ja) * 2006-04-26 2007-11-08 Toppan Forms Co Ltd 分離シート

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0183042U (fr) * 1987-11-24 1989-06-02
JPH10307668A (ja) * 1997-05-07 1998-11-17 Canon Inc パネル部材用保護フィルム及びパネル部材を保護する方法
JP2004045812A (ja) * 2002-07-12 2004-02-12 Brother Ind Ltd 印字媒体およびこれを収納したテープカセット
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JP2018190167A (ja) * 2017-05-02 2018-11-29 ホシデン株式会社 タッチパネル
JP2019148978A (ja) * 2018-02-27 2019-09-05 Ｎｅｃプラットフォームズ株式会社 パネル

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