TWM435708U - The membrane switch with the membrane switch and a key and a keyboard - Google Patents

Description

M435708 V. New description: [New technical field] This creation is about a membrane switch and has the membrane button and keyboard, especially a combination of multi-layer switches as a layer, which can be triggered by a different size. Switching the position of different conductors, obtaining a membrane switch that does not output the force number and a button and keyboard having the membrane switch. 5 news

[Prior Art] Since the thin film switch is light and thin, it is widely used in various electronic products, especially the phase switch is pressed; the sound produced by J is extremely small, and is particularly suitable for buttons or keyboards of various devices. The structure of the general membrane switch mainly comprises two membranes, and an electric conductor is respectively arranged at corresponding positions of the two facing faces, and the two electric conductors are arranged by the corresponding positions of the two books, the group of switches, the conductive system ^ The circuit provided on the film 'when the film is pressed so that the corresponding positions are in contact with each other' can form a f-conductivity, that is, the set of switches is activated. In the case of the button with the film _, the button is constructed by: - and the conductor, when pressing the button cap, can touch a set of switches, the same plant has a membrane switch with a membrane switch In fact, although there are multiple ^ on the keyboard, you can only touch the "" group switch. In other words, the user can only output - a signal when making a button. When the user controls the keyboard game, different actions must be performed by pressing the different = system 'for example, the start switch (10) 〇 FF) is responsible for one button, press: „up, down, left, right four actions 'It is very inconvenient to control the four keystrokes and control. 3 M435708 [New content] In view of the lack of the prior art, the present invention proposes a membrane switch and a button and keyboard having the membrane switch, combining the multilayer switch One layer, by different force exertion, can trigger different position of the membrane switch and obtain different signal output. To achieve the above purpose, the present invention proposes a membrane switch comprising: printing a first film, wherein the first film is One first conductive unit is disposed on one side, and the first conductive unit is formed by at least one first conductive body; and a second film is disposed on one side of the second film with a second conductive unit, the first conductive unit The second conductive body is composed of a plurality of second conductive bodies, wherein the first conductive system is disposed at one of the first positions of the second film, wherein the other is a second conductive And a second film disposed between the first film and the second film; and a second film disposed on the first film and the second film. The third film has opposite sides, a third conductor is disposed on one side of the third film, and a fourth conductor is disposed on the other side of the third film. The surface of the first conductive body is disposed on the surface of the first conductive body, and the position of the third conductive body and the at least one second conductive body correspond to each other, and the third conductive body and the at least one first conductive body Having a spacing therebetween, the third film is provided with a surface of the fourth electrical conductor facing the second film, the surface of the second electrical conductor, and the position of the fourth electrical conductor and the second electrical conductor Corresponding to each other, the fourth electrical conductor has a spacing between the second electrical conductor and the second electrical conductor; and when the first thin diaphragm is relatively close to the second thin film, the at least the first electrical conductor and the first conductive body The two electrical conductors are in contact to form electrical conduction, and/or the first The conductive land 蜱-conductor contacts to form electrical conduction. Included: i to the above purpose 'The present invention also proposes a membrane switch button substrate; includes: a membrane switch ' is disposed on one side of the substrate, the membrane switch package The film 4 is provided with a first body early on the surface of the first film, and the first conductive unit is provided with at least a first-conducting electrode: - Dixie::: 'The second conductive unit is composed of a plurality of second conductors, and the second conductive system is disposed on the second film of the second film - second: ί,;; Between the first distance: a position and the second position - the third thin 臈 ' is disposed between the first film and the first 'the third film has opposite sides, in a cavity: The surface of the third conductive body is disposed on the first thin film: the surface of the other body is disposed toward the first film: the third conductive body and the surface of the at least one first conductive body Correspondingly, the third electrical conductor and the at least one of the two are spaced apart from each other. The third film is provided with the fourth conductive To the mth, the position of the (four) two-conductor j electric body and the second electric conductors is mutually different: a distance between the M435708 electric conductor and the second electric conductor; a key cap, a system setting The film switch is disposed between the key towel i and the substrate with respect to the surface elastic member provided with the substrate, and the elastic member has a convex member, and the position of the convex member corresponds to the first conductive a unit having a central axis; and a supporting structure disposed between the keycap and the substrate, and movably connecting the keycap and the substrate such that the keycap is movable relative to the substrate ^ When the force is applied to the stomach of the miscellaneous towel, the convex member can be in contact with the membrane switch along the direction of the towel, so that the at least one first conductor is electrically connected to the third, the first guide: / or making the fourth electrical conductor successively in contact with the fifth meta-conductor first electrical conductor to form electrical conduction. In order to achieve the purpose of shame, the rider proposes a membrane switch keyboard, a substrate; 4: 4 (four) off, U on the surface of the substrate, the membrane switch package, a first film, a first conductive unit, an electrical conductor a second film second conductive unit, wherein one side of the first film is provided with a plurality of the first conductive units, and one of the at least one second film is provided on each of the second film The plurality of second conductors are formed, and one of the outer walls of the JL is disposed at one of the first positions of the first film _ _ _ ^ I has another second The conductive system M435708 is disposed in a second position of the second film, the first position and the second position have a first distance; and the third thin layer is disposed on the first film and the first The second film has a plurality of opposite sides, and a plurality of third conductors are disposed on one side of the third film, and a plurality of fourth conductors are disposed on the other side of the third film, the third film The surface of the second electrical conductor is oriented toward the first The film is provided with the first conductive early surface of the first conductive body and the first conductive body, and the third conductive body and the first conductive conductor are adjacent to each other. The third film is provided with the surface of the fourth element, the fourth conductive body and the second line are mutually corresponding, and the fourth conductive body and the first conductive unit have a - spacing; a conductive-type early-surface complex keycap is disposed between the key switch and the substrate, and the elastic member is disposed between the keycap and the substrate, and each of the convex members has - a central axis: a movable connection between the keys rnf key towel and the substrate, and the substrate moves up and down _ substrate, so that the key caps can be biased relative to the keycap 1 The direction of movement is in contact with the membrane switch such that: the fη dimer contacts the third conductor to form an electrical conduction, and the two 7 M435708 electrical bodies are in contact with the second electrical conductor to form electrical conduction. In order to enable your review board to have a better understanding and recognition of the structural purpose and efficacy of this creation, please refer to the detailed description of the illustration. [Embodiment] Hereinafter, the technical means and effects used in the present invention for achieving the purpose will be described with reference to the accompanying drawings, and the embodiments listed in the following drawings are only for the purpose of explanation, so that the reviewer understands, but the case Technical means are not limited to the illustrated figures. Referring to the first figure, the membrane switch 1A provided by the present invention comprises a first film stack, a second film 12 and a third film 13. Referring to the first and second figures, a first conductive unit is disposed on one side 113 of the first film 1}. In this embodiment, the first conductive unit is composed of a first conductive body lu. The first conductor η is circular, and the first conductor 111 is connected to the first circuit 112. Referring to the first and third figures, one of the first film 125 6 has a second conductive unit. In this embodiment, the second conductive unit is composed of two second conductive bodies 121. 122 is configured such that the second electrical conductors (2) and 122 are connected to the second circuits 123 and 124, respectively. The second electrical conductor 122 has a circular arc shape, and the circular electrical body 122 is concentric with the circular second electrical conductor 121, and the second electrical conductors 121 and 122 are substantially compliant. ^ To form a ® shaped conductive area. The second electrical conductors 12 122 are respectively disposed at the first town, and the gates of the first position 夂=-position and the second position 俨122 are *the electrical conductor 121 and the second electrical conductor 122 of the second position. Between - the first distance to. M435708 凊 Referring to the first and fourth and fifth figures, between the third film (four) 2 - film U and the second film 12, the third film 13 has a relative "35, 136" to the third film 13 The surface 135 is provided with a first body 131. The second body 131 is connected to the third circuit 133. The other surface 136 of the second film 13 is provided with a fourth conductor 132, and the third rat=31 and the fourth The conductors 132 are all circular, and the fourth conductor 132 is connected to the circuit 134. The third film 13 is provided with a third conductor 131, and the face of the film 11 is provided with a first guide (four) (1), and a third

The positions of the t-first conductor U1 correspond to each other. A first spacer layer 14 is disposed between the first film U, so that the first conductor Pj/the first conductor 1U has a first spacing d2, and the first interval 2 14 has a first opening 41. The first i4i corresponds to the position of the first conductor (1) and the third conductor 131. The third film 14 is provided with a surface of the fourth conductive body 132 facing the second film 12, and the fourth conductive body 132 and the second conductive body 丨^, 12^ A second spacer layer 15 is defined between the second film 12 and the third film 2 so that the fourth conductor 132 has a second spacing between the second electrodes 132 and 122, The second spacer layer 15 has a second opening 151'. The second opening 151 corresponds to the position of the fourth conductor and the second conductors 121, 122. When the membrane switch 10 is not pressed by an external force, the third conductors ΐ3ι and the first conductor 111 are separated from each other to exhibit a non-conducting state, and at the same time, the four conductors 132 are separated from the second conductors 12 and 122 , showing a non-conducting shape as shown in the figure. It should be noted that in the first figure, the relative relationship between the first conductor (1), the second conductor m, the 22, the 9 M435708, the third conductor 131 and the fourth conductor 132 is clearly shown, so the second is not shown. The first circuit 112, the second circuit 123, 124, the second circuit 133, and the fourth circuit 134 are shown in FIGS. Referring to the sixth figure, the membrane switch button provided by the present invention comprises a & membrane switch 10, a substrate 20, a keycap 30, an elastic member 40 and a support structure 50. The membrane switch 10 is disposed on one surface of the substrate 20. The keycap 30 is disposed on one surface of the membrane switch 1 〇 relative to the substrate 2 . The elastic member 40 is disposed on the key cap 30 and the substrate 20 (ie, the membrane switch 10 ) )between. In the present embodiment, the membrane switch 1 is disposed on the top surface of the substrate 2, the key cap 30 is disposed on the top surface of the membrane switch 1A, and the elastic member 4 is disposed between the keycap 30 and the substrate 20. The structure of the membrane switch 10 is the same as that of the membrane switch 1A shown in the first figure. The membrane switch includes a first membrane 11, a second membrane 12, and a third membrane 13. The first conductive body U1 is provided on the first film 11. The second film 12 is provided with second conductors 121 and 122, and the third conductor 131 and the fourth conductor 132 are respectively disposed on opposite sides of the third film 13. A first spacer layer 14 is disposed between the film 11 and the third film 13. A second spacer layer 15 is disposed between the second film 13 and the second film 12. The substrate 20 is usually made of a metal material. A = hook 21, 22 extends upwardly from the substrate 2, and the hooks 21, 22 penetrate the membrane switch 1 〇 to hook the support structure 5 〇. The key cap 30 is disposed on the substrate 20, and the elastic member 40 is made of rubber. The elastic member 4 is facing the mask switch and has a convex member 41. The position of the convex member 41 corresponds to the first conductive one convex. The member 41 has a core axis 41 (]. The central axis 41 c # passes through the circular second conductor 122 at the first position, the fourth = M435708 131, and the center of the fourth conductor 132. a scissor-type support structure, wherein the first bracket and the second bracket 52 are pivotally connected to each other, and the first bracket 51 has a relative end - the first bracket bl, wherein the end (ie, the top end) is movable Connection "key towel 30" - the other end of the bracket 51 (ie, the bottom end) movable connection ί substrate! 0, one of the phases 21, the second bracket 52 * has two opposite ends, one, the frame 52 One end (ie, the top end) is movably connected to the keycap 30, and the other end (ie, the bottom end) of the second bracket 52 is movably connected to the other hook 22 of the substrate 20, and the elastic member 4 is disposed on the scissors. The support structure 50 is disposed between the keycap 3〇 and the substrate 2〇, and can live Connecting the keycap 30 and the substrate 20 allows the keycap 30 to move up and down relative to the substrate 2 (ie, relative to the membrane switch 10). When the user presses the keycap 3, the convex member 41 can be driven along the central axis thereof. The direction of the line 41C moves in contact with the membrane switch 1A, and is pressed against the first film 11, so that the first film Η is relatively close to the third film 13 and the second film 12. The present invention is characterized in that the user can control it by himself. Force, make the first

First conductor 111 third conductor 131 fourth conductor 132 second conductor 121 second conductor 122 first force VV second force VVVV third force VVVVV • the conductor 111 is in contact with the third conductor 131 Electrically conducting, and/or causing the fourth electrical conductor 132 to be in contact with the second electrical conductors 121, 122 to form electrical conduction. As can be seen from the following table, the utility model has a plurality of electrically conductive bears: M435708 ! _ to the second force represents the force of the user pressing on the keycap, the force of which is gradually increased from the first force to the third force, and v" represents the electrical conductors that can contact each other. When the user presses different forces on the keycap 3〇, the convex part 可 posture can be changed by the deformation amount of the first film 11 , and the convex part 4 = contact area is changed to match the second electric conductor 121 of the same meter, and the film is borrowed from the film. When the first force of the lightest force is applied, only 4 simultaneous bodies 1U are in contact with the third electrical conductor 131 to form electrical conduction and two: a circuit 112 and a third circuit 133 (shown in the second, the channel φ, but the first A force is insufficient to cause the second electrical conductors 121, 122 to contact the first body 132. A first signal can be outputted at this time, and the first 唬 can be a ΟΝ/OFF switching signal. Body ηΓΓ === two powers 'Not only the first-conductor 13? The electrical performance is conducted, and the fourth conductive current can be made, and the second conductive body 121 is contacted to form an electrical conduction=1 to turn on the fourth circuit 134 and the second circuit. 123 (shown in the five figures) 'At this time you can output - the second signal, #::: When the force is increased, the convex deformation can be improved The protrusion 41 is made larger than the first thin conductor. Therefore, the fourth conductor 132 can be electrically connected to the second, and when the second conductor is electrically turned on, the 132th (four) is electrically turned on. , can be: the electric 'conduction of the first circuit 123, the boot is shown in the table, the user applies the first to the third respectively as the above three different signals. -Special-type force riding, can be added, in this implementation The first film η is disposed on the upper layer, the twelfth M435708 is thin, and the 12 series is disposed on the lower layer. Therefore, when the key cap 3 is pressed, the first electric conductor 111 and the third electric conductor 13 are firstly actuated accordingly. If the membrane switch 10 is turned upside down, the first membrane 11 is located in the lower layer, and the second membrane 1+2 is located in the upper layer. When the user applies different strength to the keycap, the second electrical conductors 121 and 122 can be used. When the user is in contact with the fourth electrical conductor 132 to form an electrical conduction field, the user can apply the maximum force to the keycap 30 (ie, the third surface of the above table), so that the first electrical conductor U1 can be in contact with the third electrical conductor i3i. And the second electrical conductors 121, 122 are in contact with the fourth electrical conductor 丨43. The membrane switch 10A of the present invention comprises a first film 11A, a second film 12 and a third film 13A. Please refer to the seventh and eighth figures. A first conductive unit is disposed on one side 115A of a film 11A. In the embodiment, the first conductive unit is composed of two first conductors 111A and 112A, and the first conductors 111A and Π2Α are fork-shaped. The first conductors U1A, 112A are interspersed, and the first conductors 1UA, n2A substantially form a circular conductive region, and the first conductors 111A, 112A are respectively connected to the first circuit 113A, 114A. . In the eighth diagram, the first conductor U1A and the first circuit 113A to which it is connected are indicated by diagonal lines to be clearly distinguished from the other first conductor 112 and the first circuit 114A to which it is connected. Referring to FIG. 7 and FIG. 9 , a second conductive unit is disposed on one side 125A of the second film 12A. In this embodiment, the second conductive unit is formed by two second conductive bodies 121A and 122A. The second electric bodies 121A and 122A are connected to the second circuits 123A and 124A, respectively. The second conductive bodies 121A and 122A are respectively disposed at a first position of the second film 12A, and the _13 M435708. The second conductive bodies 121A and 122A are in a spiral shape, and the two second spiral bodies 121A are spiral. The 122A is interposed, and the second conductive bodies 121A and 122A constitute a substantially circular conductive region. In the ninth diagram, the second electrical conductor 121A and the second electrical circuit 123A to which it is connected are indicated by diagonal lines to be clearly distinguished from the other second electrical conductor 122A and the second electrical circuit 124A to which it is connected. Referring to FIG. 7 and FIG. 10, the third film 13 is disposed between the first film 11Α and the second film 12Α, and a third conductive layer is disposed on the opposite sides 135Α and 136Α of the third film 13Α. The body 131Α, a fourth conductor 132Α, the fourth conductor 132Α is connected to the fourth circuit 134Α, and the third conductor 131Α and the fourth conductor 132Α are both circular. A first spacer layer 14 is disposed between the first film 11 Α and the third film 13 Α, so that the third conductor 131 Α has a first spacing d2 between the first conductors 111 η and η 2 ,, and the first spacer layer 14 Α The first opening 141 is corresponding to the positions of the first conductors 1UA, 112 Α and the third conductor 131 。. A second spacer layer 15 is disposed between the second film 12 Α and the third film 13 Α, so that the fourth conductive body 132 Α has a second spacing d3 between the second conductive bodies 121 Α and 122 ,, and the second spacer layer 15 Α There is a second opening 151 Α, and the second opening 15u corresponds to the position of the fourth electrical conductor 132 Α and the second electrical conductors 121 Α , 12 . The embodiment of the membrane switch 1 〇Α except the first film 1U 'the second film 12 Α and the third film 13 Α is different from the first embodiment of the film switch 1 () embodiment. The film 11A is disposed on the bottom layer 'the second film 12A is disposed on the top layer. »Monday refers to the eleventh figure, which has the membrane switch M435708 shown in the seventh figure. The button ' iga is set on the substrate 20 - the structure 50 坌 20 extends upwardly to set the two hooks 21, 22 for hooking A support frame 51 and a second bracket 52 are provided. The keycap 30 is disposed on the yam y' elastic member 40 facing the membrane switch 1GA. The mask has a convex member 41 having a central axis 41. . For example, since the first film 11A is disposed on the bottom layer, the second thin layer is placed on the item layer. Therefore, when the user presses the key cap 30, the crucible can be driven, and the direction of the center axis 41c of the second day is moved with the membrane switch 10A. The second amine film 12A is relatively close to the third film 13A and the first film 11A. The following table

Second conductor 122A

Fourth electrical conductor 132A first electrical conductor 111ΑΊ12Α

Third electrical conductor 131A second electrical conductor

121A

First strength second power V V

The third force ~ -------------- _ . The first force 罝 to the third force shown in the above table θ represents the power of the user to press the key cap, the force is the first force Increasing to the third force, V, represents the electrical conductors that can be in contact with each other.

When the user presses different strengths on the keycap 30, the deformation amount of the convex member 41t to the first film 12Α can be changed, and the contact area between the convex member 41 and the second film can be changed, so that different electrical conductors can be controlled to contact each other. Take ~ different signals. As for the type of signal to be output, according to the actual circuit design, for example, the second electrical conductors 121A, 122A and the fourth electrical conductors 132A 15 M435708 can output two different signals, and the third electrical conductor 131A and the first electrical conductors 111A, 112A are Used to output the ΟΝ/OFF switch signal. In addition, referring to the ninth embodiment, in the embodiment, the second conductive bodies 121A and 122A are designed to be interspersed with each other in a spiral shape, which can solve the signal instability caused by the offset of the pressing point. The sixth and twelfth drawings respectively show a single membrane switch button. When the membrane switch button structure is implemented on a plurality of membrane switch buttons of the keyboard, the keyboard can be provided with multifunctional and diverse signal output functions. keyboard. In summary, the membrane switch provided by the present invention and the button and the keyboard having the membrane switch combine the multi-layer switch into one layer, and by different force magnitudes, the position of the different conductors of the membrane switch can be triggered, so that when a single button is pressed, Different signal outputs are available to increase the range of buttons and keyboard applications. However, the above descriptions are only examples of the present invention, and the scope of the present invention cannot be limited. That is to say, the equal changes and modifications made by Dafan in accordance with the scope of application for the creation of this creation should still fall within the scope covered by this creation patent. I would like to ask your review committee to give a clear understanding and pray for it. It is the prayer. 16 [Simple description of the diagram]

The first figure is a schematic cross-sectional structure of an embodiment of the present invention. The structure of the first embodiment is a schematic diagram of one of the first films of the membrane switch. Structure of one embodiment of the film The third figure is the second thin intention of the inventive membrane switch.

The fourth figure is a schematic view of the structure of the third film of the membrane switch. Λ Ml, T The fifth figure is a schematic structural view of one embodiment of the third film of the membrane switch. Figure. The sixth embodiment of the present invention is a membrane switch button. The structure of the embodiment is shown in the seventh embodiment. The present invention is a membrane switch. The cross-sectional structure of the embodiment is schematically illustrated. The eighth diagram is a schematic diagram of another embodiment of the first membrane of the membrane switch. . The ninth figure of the present invention is a schematic view showing the structure of another embodiment of the second film of the membrane switch. The tenth figure is a schematic structural view of one side of another embodiment of the third film of the present membrane switch. The eleventh figure is a structural schematic view of another embodiment of the third film of the present membrane switch. Fig. 12 is a schematic view showing the structure of another embodiment of the membrane switch button of the present invention. 17 [Description of main component symbols] 10, 10A-membrane switch 11, 11A - first film 111, 111A, 112A - first conductor 112, 113A, 114A - first circuit 113, 115A - one side of the first film 12 12A-second film 121, 122, 121A, 122A - second conductor 123, 124, 123A, 124A - second circuit 125, 125A - one side of the second film 13, 13A - third film 131, 131A - Third conductor 132, 132A - fourth conductor 133 - third circuit 134, 134A - fourth circuit 135, 136, 135A, 136A - third film opposite sides 14, 14A - first spacer layer 141, 141A - first opening 15, 15A - second spacer layer 151, 151A - second opening 20 - substrate 21, 22 - hook 3 0 - keycap 40 - elastic member M435708 4 convex member 41C - central axis 50 - Support structure 51 - First bracket

Fi?-坌二#契 dl-first distance _i o fds «a r»»- α乙-米一 r日j this d3-second spacing

Claims (1)

M435708 VI. Patent application scope: 1 . A membrane switch comprising: a first film, wherein a first conductive unit is disposed on one side of the first film, and the first conductive unit is composed of at least one first conductive body a first film, a second conductive unit is disposed on one side of the second thin layer, and the second conductive unit is formed by a plurality of second conductive bodies, wherein one of the second conductive systems is disposed on the second thin film a first position, wherein the other second conductive system is disposed at a second position of the second film, the first position and the second position have a -first distance; and a second thin The second thin crucible has opposite sides, and a third electric conductor is disposed on one side of the third film on the other side of the third film. a fourth conductor is disposed, the third film is provided with a surface of the third conductor facing the first film, the third conductor and the at least one first conductor The positions correspond to each other The third conductive body and the at least one first conductive body have a spacing therebetween, and the third film is provided with the surface of the fourth φ conductive body facing the first film of the first film. 'The position of the fourth electrical conductor and the second electrical conductors correspond to each other'. The fourth electrical conductor has a spacing between the second electrical conductor and the second electrical conductor; when the force is applied to the first film and the second film Relatively close, the at least one first conductor can be electrically connected to the third conductor to form electrical conduction, and/or the fourth conductor can be electrically connected to the second conductors. 2. The membrane switch according to claim 1, wherein the first conductor 20 M435708 is composed of a plurality of first conductors, wherein one of the first conductors and the other one of the first conductors Shape, and these are == body conduction system interspersed. 3. The membrane switch according to claim 1, wherein the second conductor in the position of the lost:: is circularly disposed at the first: position: δ7* position of the second conductive system The first electric conductor in a circular arc shape is concentric with the second electric conductor of the circular shape. In the λ, the membrane switch described in the scope of claim i, wherein (4) two: =: the two second conductors in the second position are spiral, and the second conductive system of the thread shape is interposed. In the membrane switch of the first item, wherein the first-thin phase is connected, the first circuit: the first circuit of the first circuit and the at least the first conductive body and the like, a second circuit is provided. The second circuit system is in contact with the electric body to form an electrical guiding secret, and the second electric circuit is the second guiding circuit. When the second R is connected, the electric rotating dragon can be electrically connected to the fifth (four) (four). a membrane switch 'in which the circuit of the third thin film is connected to the third film and the 4=:== membrane switch, wherein the first thin electric body and the second electric η: a second film and the third film barrier layer 'the second spacer layer has a second opening 21 M435708 hole' corresponding to the fourth conductive layer The position of the body and the second conductors. 8 - a membrane switch button 'comprising: a substrate; a membrane switch disposed on one side of the substrate, the membrane switch comprising: a 'first film' on one side of the first film is provided with a first conductive unit: The first conductive unit is composed of at least one first conductive body; a second film is provided with a second conductive unit on one side of the second film, and the second conductive unit is composed of a plurality of second conductive bodies, wherein One of the second conductive systems is disposed at a first position of the second film, and the other of the second conductive systems is disposed at a second position of the second film, between the first position and the second position Having a first distance; and a third film disposed between the first film and the second film, the second film having opposite sides, and a third conductor disposed on one side of the third film Providing a fourth electrical conductor on the other side of the third film, the third film is provided with a surface of the third electrical conductor # facing the first film, the surface of the first electrical conductor, the third conductive Body and the The positions of the first conductors are corresponding to each other, and the third conductor has a spacing between the third conductor and the at least one first conductor. The third film is provided with the surface of the fourth conductor facing the second film. The surface of the special-conductor is provided, and the positions of the second electric conductors correspond to each other, and the fourth electric conductor spots have a spacing between the first electric conductors; a system is disposed on the membrane switch relative to the surface on which the substrate is disposed; 22 2 is disposed between the keycap and the substrate, and the elastic member has a convex member, and the position of the convex member corresponds to the a first conductive unit having a central axis; and a structure 2 disposed between the keycap and the substrate, and movable to be connected to the keycap and the substrate such that the keycap is opposite to the The upper and lower t-forces of the substrate=the keycap' can drive the convex member to move along the central axis thereof to contact the membrane switch, so that the at least one first electrical conductor contacts the third invitation body to form electrical conduction, and / or the fourth electrical conductor is successively contacted by the second electrical conductor Electrical conduction. The membrane switch button of item 8, wherein the first conductive unit is composed of a plurality of first conductors, wherein the first conductor and the other first conductive system are read, and The material is in a shape and the same is inserted into the conductive system. The membrane switch button of claim 8, wherein the second conductor having the t position is circular, and the second conductive system disposed at the second and third positions is The circular arc shape, the second electric arc of the second arc shape is concentric with the circular second electric conductor. 11. If the claim is made, please select the thin off button according to item 8, wherein the two second conductors disposed in the first position and the second position are spiraled. The conductive system is interspersed. 12. The membrane switch button of claim 8, wherein the first membrane is provided with a first circuit, and the first circuit is connected to the at least first conductor; a second circuit is connected to the second electrical conductors, and the at least first electrical conductors are electrically connected to the second electrical conductors of the 23rd M4315708 to electrically conduct the electrical In a circuit, when the second electrical conductor is in electrical contact with the fourth electrical conductor, the second electrical circuit can be electrically connected at the same time. The membrane switch button of claim 12, wherein the third film is provided with an electric circuit on at least one of the opposite sides of the second film, and the electrical circuit disposed on the circuit of the second film and the disposed surface Connected. The membrane switch button of the above-mentioned item is the first spacer layer, the first spacer layer having a first opening, the first spacer layer An opening is corresponding to the position of the at least one first electrical conductor and the third electrical conductor, and a second spacing layer is disposed between the second film and the third film, the second spacing layer has a second opening a hole, the second opening corresponding to a position of the fourth electrical conductor and the second electrical body. The membrane switch button of claim 8, wherein the support structure is a scissor support structure, which is composed of a first bracket and a "j" branch, which are pivotally connected to each other, the first bracket Having a pair of opposite ends, one end of the first strip is movable to be connected to the keycap, the first bracket is movably connected to the substrate, and the second bracket has opposite ends, the second bracket One end is movably connected to the keycap, and the other end of the second bracket is movably connected to the substrate, and the elastic member is disposed in the scissor support structure. 16. A membrane switch keyboard comprising: a substrate; a membrane switch is disposed on one side of the substrate, the membrane switch comprising: - a first film - in the (four) - the film is provided with a plurality of first 24 conductive The unit 'each bee is composed of a 00 body; ~ the electric early element is composed of at least a first conductive guide: a plurality of second structures are formed on the middle surface of the second film: two mothers - the second One of the second conductive structures of the second conductive system is disposed in the second film, and the second conductive system is disposed in the second second position, the first position and the first a second distance between the two positions; and a second system disposed between the first film and the second film, the second film has opposite sides, and the third film has a plurality of faces a second conductor is disposed on the other surface of the third film, and the third film is provided with a surface of the third conductor facing the first film. The third electrical conductor and the first electrical conductor unit Positions correspond to each other's spacing between the third electrical conductors and the first conductive elements, and the second film is provided with the surface of the fourth electrical conductors facing the first thin rafts. a surface of the conductive unit, wherein the positions of the fourth conductive body and the second conductive unit correspond to each other, and the fourth conductive body and the second conductive unit have a spacing; the plurality of key caps are disposed on The membrane switch is disposed opposite to a surface of the substrate; a plurality of elastic members are disposed between the key caps and the substrate, and the elastic members respectively have a convex member, and the positions of each of the convex members respectively correspond to a first conductive unit, each of the protruding members having a central axis; and a plurality of supporting structures disposed between the key caps and the substrate, and 25 M435708 movablely connecting the key caps and the substrate substrate Up and down activities; 吏-etc. can be driven to move in the direction of the axis to contact the membrane switch, and the center body is in contact with the third conductor to account for Younger one The fourth conductor is in contact with the second electrical conductors, and the first unit is composed of a plurality of first conductors, the first: the first body: the other conductive system is further shaped, and the first conductive system is interspersed Settings. The second conductor of the thin-cut key disc of the range 16 is circular, and the second conductor of the second conductive system is disposed at the = and the first position and the second of the 11 Conductor (4) 詈; ^^ Patent (4) The membrane switch keyboard of item 16 is provided with a shape, and the second conductive body of the second snail (10) 4 is spirally disposed and inserted into the second conductive system. The membrane switch keyboard of claim 16, wherein the membrane is provided with a first circuit, the first circuit is connected to the at least one first body, and the second film is provided with a second a circuit, the second circuit: the electrical conductors are connected, and the at least one first electrical conductor is electrically connected to the electrical conductor to electrically conduct the second electrical conductor and the first electrical conductor When the four conductors are in contact to form electrical conduction, the second circuit can be electrically connected at the same time. The membrane switch keyboard of claim 2, wherein the 26 iviH-j j /\j〇 third film is provided with a circuit opposite to the circuit surface of the second film Set at 22. If the application (4) is connected with (4). a first film and a third film;:: a membrane switch keyboard, wherein the spacer layer has a first opening: a first-spacer layer, the first-first conductor and the first conductive hole corresponding to Between the at least three films, a (four) two film and the second opening are formed in the first layer of the whistle; the second spacer has a first electrical conductor; Corresponding to the four-conductor and the second membrane switch keyboard of the second item, wherein the crop is a scissor-type support structure, which is hinged to each other by a bracket-t bracket The first bracket has two opposite ends, one end of the bracket is movably connected to the key cap, the first bracket end is movably connected to the base plate, and the second bracket has opposite ends, the second bracket One end of the bracket is movably coupled to the keycap, and the other end of the first bracket is movably coupled to the base plate, and the elastic member is disposed in the scissor support structure. Another 27