CN104795267A - Thin keyboard structure - Google Patents
Thin keyboard structure Download PDFInfo
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- CN104795267A CN104795267A CN201410022621.XA CN201410022621A CN104795267A CN 104795267 A CN104795267 A CN 104795267A CN 201410022621 A CN201410022621 A CN 201410022621A CN 104795267 A CN104795267 A CN 104795267A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000000806 elastomer Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 239000010409 thin film Substances 0.000 abstract description 36
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
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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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
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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)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
本发明公开一种薄型化键盘结构，包括：基板、薄膜电路板、按键组及信号转换模块，其中薄膜电路板设于基板上方，包括有多数条信号线路。按键组包括多数个一般键、多数个特定键及一预定键。信号转换模块设置于薄膜电路板一处，且与信号线路电性连接，其中预定键对应覆盖于信号转换模块上方。
The present invention discloses a thin keyboard structure, comprising: a substrate, a thin film circuit board, a key group and a signal conversion module, wherein the thin film circuit board is arranged above the substrate and comprises a plurality of signal lines. The key group comprises a plurality of general keys, a plurality of specific keys and a predetermined key. The signal conversion module is arranged at a place of the thin film circuit board and is electrically connected to the signal line, wherein the predetermined key is correspondingly covered above the signal conversion module.
Description
技术领域technical field
本发明关于一种键盘结构，特别是一种薄型化键盘结构。The invention relates to a keyboard structure, in particular to a thin keyboard structure.
背景技术Background technique
随着科技不断进步，计算机的软、硬件接口也持续在创新改良。目前市面上新一代的键盘规格支持串行端口传输接口，其优点在于能够优化计算机系统的电源管理，统一周边设备的连接方式，以及简化连接接口的针脚数等。在笔记本计算机的架构下，可支持串行端口传输接口的键盘结构如图1所示，主要是通过薄膜电路板1外接信号转换电路板5来达成，其中信号转换电路板5具有微处理器6，藉以将键盘扫描信号转换为串行接口，再连接计算机主机系统，其具体作法，是将薄膜电路板1的键盘扫描信号线路2汇集于一处，再藉由第一排线3与连接器4电性连接于信号转换电路板5的微处理器6，当所述键盘扫描信号经微处理器6转换后，再通过第二排线7连接于计算机主机系统。With the continuous advancement of technology, the software and hardware interfaces of computers are also constantly being innovated and improved. Currently, the new generation of keyboard specifications on the market supports serial port transmission interface, which has the advantages of optimizing the power management of the computer system, unifying the connection mode of peripheral devices, and simplifying the number of pins of the connection interface. Under the framework of a notebook computer, the structure of the keyboard that can support the serial port transmission interface is shown in Figure 1, which is mainly achieved by connecting the thin film circuit board 1 with a signal conversion circuit board 5, wherein the signal conversion circuit board 5 has a microprocessor 6 , so as to convert the keyboard scanning signal into a serial interface, and then connect to the computer host system. 4. It is electrically connected to the microprocessor 6 of the signal conversion circuit board 5. After the keyboard scanning signal is converted by the microprocessor 6, it is then connected to the host computer system through the second cable 7.
另外，上述公知键盘结构配置请参图2所示，薄膜电路板1设置于基板8上方，信号转换电路板5则通过弯折第一排线3，使信号转换电路板5迭置定位于基板8底面，以进行后续组装作业，惟，上述支持串行端口传输接口的键盘结构于实际使用经验中仍存在下述问题点：In addition, please refer to FIG. 2 for the structural configuration of the above-mentioned known keyboard. The thin film circuit board 1 is arranged above the substrate 8, and the signal conversion circuit board 5 is stacked and positioned on the substrate by bending the first cable 3. 8 bottom surface, to carry out follow-up assembly operations, but the above-mentioned keyboard structure supporting the serial port transmission interface still has the following problems in actual use experience:
第一、公知技术中，由于第一排线3与薄膜电路板1在设计上为一体成形，可达到简化制成及提高良率的功效，但相对来说，薄膜电路板1整体即会呈现一不规则形状，导致在进行裁切作业时产生多余废料，而存在浪费成本的问题。First, in the known technology, since the first cable 3 and the thin film circuit board 1 are integrally formed in design, the effect of simplifying the manufacturing and improving the yield rate can be achieved, but relatively speaking, the thin film circuit board 1 as a whole will appear An irregular shape, resulting in excess waste during the cutting operation, and there is a problem of wasting costs.
第二、由于目前笔记本计算机皆朝向轻薄化的方向发展，而公知键盘结构将信号转换电路板5迭置定位于基板8底面的配置型态，不仅会导致进一步增加整体厚度，更压缩了其他计算机零组件的设置空间，实有必要加以改良突破。Second, since the current notebook computers are all developing in the direction of thinning and thinning, and the layout of the known keyboard structure in which the signal conversion circuit board 5 is stacked and positioned on the bottom surface of the substrate 8 will not only further increase the overall thickness, but also compress other computers. It is necessary to improve and break through the installation space of components.
发明内容Contents of the invention
有鉴于此，本发明提出一种薄型化键盘结构，包括基板、薄膜电路板、按键组及信号转换模块所构成。其中，薄膜电路板设置于基板上方，且包括多数条信号线路；按键组包括多数个一般键、多数个特定键及一预定键，其中一般键、特定键及预定键分别可按压地设置于薄膜电路板上方；信号转换模块设置于薄膜电路板一处，且与信号线路电性连接，其中预定键对应覆盖于信号转换模块上方。In view of this, the present invention proposes a thin keyboard structure, including a substrate, a thin film circuit board, a key set and a signal conversion module. Wherein, the thin-film circuit board is arranged above the substrate and includes a plurality of signal lines; the button group includes a plurality of general keys, a plurality of specific keys and a predetermined key, wherein the general key, the specific key and the predetermined key are respectively arranged on the thin film in a depressible manner. Above the circuit board; the signal conversion module is arranged at one place of the thin film circuit board, and is electrically connected with the signal line, wherein the predetermined key is correspondingly covered on the top of the signal conversion module.
其中，上述按键组与薄膜电路板之间更包括有连动结构，所述连动结构包括剪刀式连接杆件与弹性体。Wherein, a linkage structure is further included between the button group and the film circuit board, and the linkage structure includes a scissors-type connecting rod and an elastic body.
另外，上述预定键可有多种实施例，例如可为横式长条状，而剪刀式连接杆件位于预定键的左、右端，弹性体则位于预定键的中央，信号转换模块介于剪刀式连接杆件与弹性体之间；或者，可为直式长条状，剪刀式连接杆件位于预定键的上、下端，弹性体则位于预定键的中央，而信号转换模块介于剪刀式连接杆件与弹性体之间；又或者，预定键更包括本体与延伸部，信号转换模块设于本体或延伸部下方。In addition, the above predetermined key can have various embodiments, for example, it can be in the shape of a horizontal strip, and the scissor-type connecting rods are located at the left and right ends of the predetermined key, the elastic body is located at the center of the predetermined key, and the signal conversion module is placed between the scissors. between the connecting rod and the elastic body; or, it can be straight and long, the scissors connecting rod is located at the upper and lower ends of the predetermined key, the elastic body is located at the center of the predetermined key, and the signal conversion module is between the scissors between the connecting rod and the elastic body; or, the predetermined key further includes a body and an extension, and the signal conversion module is arranged under the body or the extension.
本发明藉由将信号转换模块与薄膜电路板相互结合，且预定键对应覆盖于信号转换模块上方的技术特点，达到充分利用预定键与薄膜电路板之间的剩余空间，使键盘在符合新一代串行端口传输接口的架构下，能够更进一步薄型化而不会压缩到其他计算机零组件的设置空间，除此之外，更减少排线与连接器的设置而降低制造成本。The present invention combines the signal conversion module and the thin film circuit board with each other, and the predetermined key corresponds to cover the technical characteristics above the signal conversion module, so as to make full use of the remaining space between the predetermined key and the thin film circuit board, so that the keyboard conforms to the new generation Under the structure of the serial port transmission interface, it can be further thinned without compressing the installation space of other computer components. In addition, the arrangement of cables and connectors is reduced to reduce the manufacturing cost.
另外，在本发明架构下，薄膜电路板能够呈现一简单规则形状，使薄膜电路板于裁切作业时不会产生多余废料，达到提升材料使用率与节省成本的功效。In addition, under the framework of the present invention, the thin film circuit board can present a simple and regular shape, so that excess waste will not be generated during the cutting operation of the thin film circuit board, thereby achieving the effects of improving material utilization and saving costs.
以下在实施方式中详细叙述本发明的详细特征以及优点，其内容足以使任何本领域技术人员了解本发明的技术内容并据以实施，且根据本说明书所揭露的内容、权利要求书及图式，任何本领域技术人员可轻易地理解本发明相关的目的及优点。The detailed features and advantages of the present invention are described in detail below in the embodiments, which are sufficient to enable any person skilled in the art to understand the technical content of the present invention and implement it accordingly, and according to the contents disclosed in this specification, claims and drawings , any person skilled in the art can easily understand the related objects and advantages of the present invention.
附图说明Description of drawings
图1是公知薄膜电路板外接信号转换电路板的平面示意图。FIG. 1 is a schematic plan view of a conventional thin film circuit board externally connected to a signal conversion circuit board.
图2是公知键盘的局部剖视图。Fig. 2 is a partial sectional view of a known keyboard.
图3是本发明的分解立体图。Fig. 3 is an exploded perspective view of the present invention.
图4是本发明的俯视图。Figure 4 is a top view of the present invention.
图5是本发明预定键对应覆盖于信号转换模块上方的透视图。Fig. 5 is a perspective view of the predetermined key correspondingly covered above the signal conversion module in the present invention.
图6是本发明的局部剖视图。Fig. 6 is a partial sectional view of the present invention.
图7是本发明预定键不同态样的平面示意图。Fig. 7 is a schematic plan view of different aspects of the predetermined key of the present invention.
图8是本发明预定键不同态样的平面示意图。Fig. 8 is a schematic plan view of different aspects of the predetermined key of the present invention.
【符号说明】【Symbol Description】
1 薄膜电路板1 Thin film circuit board
2 键盘扫描信号线路2 Keyboard scan signal line
3 第一排线3 The first line
4 连接器4 connectors
5 信号转换电路板5 Signal conversion circuit board
6 微处理器6 Microprocessor
7 第二排线7 Second cable
8 基板8 Substrate
10 基板10 Substrate
11 薄膜电路板11 Thin film circuit board
12 信号线路12 Signal lines
13 按键组13 key groups
131 外围区块131 peripheral block
132 中间区块132 middle block
14 一般键14 General keys
15 特定键15 specific keys
16 预定键16 reservation key
161 本体161 body
162 延伸部162 extension
20 信号转换模块20 Signal conversion module
21 连动结构21 linkage structure
22 剪刀式连接杆件22 scissors connecting rod
23 弹性体23 Elastomer
具体实施方式Detailed ways
请参图3所示，本发明提供一种薄型化键盘结构，包括有基板10、薄膜电路板11、按键组13及信号转换模块20。Please refer to FIG. 3 , the present invention provides a thin keyboard structure, including a substrate 10 , a thin film circuit board 11 , a key set 13 and a signal conversion module 20 .
其中，薄膜电路板11设置于基板10上方，且薄膜电路板11包括多数条信号线路12。其中上述薄膜电路板11可为多层塑胶薄膜所组成，而信号线路12通过印刷方式布设于薄膜电路板11上。Wherein, the thin film circuit board 11 is disposed above the substrate 10 , and the thin film circuit board 11 includes a plurality of signal lines 12 . The above-mentioned thin film circuit board 11 can be composed of multi-layer plastic films, and the signal lines 12 are arranged on the thin film circuit board 11 by printing.
按键组13包括多数个一般键14、多数个特定键15及一预定键16，其中多数个一般键14、多数个特定键15及预定键16分别可按压地设置于薄膜电路板11上方。此请参图6所示，按键组13的各按键可藉由连动结构21而呈可按压地设置于薄膜电路板11上方，连动结构21可由剪刀式连接杆件22与弹性体23（Rubber dome）所组成，令按键组13经由使用者触压后，能够使薄膜电路板11的信号线路12导通而产生信号。The button group 13 includes a plurality of general keys 14, a plurality of specific keys 15 and a predetermined key 16, wherein the plurality of general keys 14, the plurality of specific keys 15 and the predetermined key 16 are arranged on the top of the thin film circuit board 11 so as to be depressible. Please refer to FIG. 6 , each button of the button group 13 can be arranged on the top of the film circuit board 11 in a depressible manner through the interlocking structure 21, and the interlocking structure 21 can be composed of a scissors-type connecting rod 22 and an elastic body 23 ( Rubber dome), so that the button group 13 can make the signal line 12 of the thin film circuit board 11 conduct and generate a signal after being pressed by the user.
信号转换模块20设置于薄膜电路板11一处，且与信号线路12电性连接，其中预定键16对应覆盖于信号转换模块20上方。The signal conversion module 20 is disposed on the thin film circuit board 11 and is electrically connected to the signal circuit 12 , wherein the predetermined key 16 is correspondingly covered on the signal conversion module 20 .
其中信号转换模块20可包括一信号电路板与一微处理器（MCU；MicroController Unit），所述信号电路板可采用印刷电路板（Printed circuit board）或挠性印刷电路片（Flexible Printed Circuit）。如图3所示，信号转换模块20可设于薄膜电路板11表面，与信号线路12电性连接，其中信号转换模块20与薄膜电路板11连接方式可采用异方性导电胶或热压熔锡焊接。且其中，如图6所示，信号转换模块20的边宽可小于预定键16的边宽，令使用者触压按键时不会碰触或抵压到信号转换模块20。The signal conversion module 20 may include a signal circuit board and a microprocessor (MCU; MicroController Unit), and the signal circuit board may be a printed circuit board or a flexible printed circuit. As shown in Figure 3, the signal conversion module 20 can be installed on the surface of the thin film circuit board 11, and electrically connected with the signal line 12, wherein the connection method between the signal conversion module 20 and the thin film circuit board 11 can be anisotropic conductive adhesive or thermocompression fusion Tin soldering. And wherein, as shown in FIG. 6 , the side width of the signal conversion module 20 can be smaller than the side width of the predetermined key 16 , so that the user will not touch or press the signal conversion module 20 when pressing the key.
另外，上述信号转换模块20亦可为塑胶薄膜印刷电路板，与上述多层膜型态的薄膜电路板11整合成同一块电路板。In addition, the above-mentioned signal conversion module 20 can also be a plastic film printed circuit board, which is integrated with the above-mentioned thin film circuit board 11 in the form of a multi-layer film to form the same circuit board.
其中，薄膜电路板11所产生的扫描信号可通过信号转换模块20转换，形成能够支持串行接口的信号格式，达到因应不同计算机接口的优点。Wherein, the scanning signal generated by the thin film circuit board 11 can be converted by the signal conversion module 20 to form a signal format capable of supporting serial interfaces, so as to achieve the advantage of adapting to different computer interfaces.
请参图5所示，上述信号转换模块20可通过一信号输出线路连接计算机主机板，以传输所转换的信号，上述信号输出线路可采用FFC排线(FlexFlat Cable)、FPC排线(Flexible Printing Circuit)或端子连接线。另外，如图4所示，其中按键组13可包括一外围区块131与一中间区块132，而预定键16可位于外围区块131中，令信号输出线路的设置作业较为容易。Please refer to Fig. 5, the above-mentioned signal conversion module 20 can be connected to the main board of the computer through a signal output line to transmit the converted signal, and the above-mentioned signal output line can adopt FFC cable (FlexFlat Cable), FPC cable (Flexible Printing) Circuit) or terminal connection wires. In addition, as shown in FIG. 4 , the button group 13 may include a peripheral block 131 and a middle block 132 , and the predetermined key 16 may be located in the peripheral block 131 , so that the setting operation of the signal output circuit is relatively easy.
上述按键组13的一般键14可为面积较小的打字键，例如：字母键A、B、C、D、E…与数字键1、2、3、4…等等。特定键15可为面积大于一般键14的功能键，例如：tab键、Caps Lock键、Shift键、Ctrl键、Alt键、视窗键、空白键、Enter键、Backspace键等等。而预定键16则是选自于特定键15的其中一个按键，此进一步对照图式说明如下：The general keys 14 of the above-mentioned key group 13 can be typing keys with a smaller area, for example: letter keys A, B, C, D, E... and number keys 1, 2, 3, 4... and the like. Specific key 15 can be the function key that area is greater than general key 14, for example: tab key, Caps Lock key, Shift key, Ctrl key, Alt key, Windows key, space key, Enter key, Backspace key or the like. The predetermined key 16 is one of the keys selected from the specific key 15, which is further explained as follows with reference to the drawings:
如图4与图5所示，此实施例中，所述预定键16选用空白键，由于空白键与薄膜电路板11之间具有较多的设置空间，因此较容易进行信号转换模块20置入作业，但并不局限此，亦可采用其他按键。接着，再就预定键16与信号转换模块20的不同配置方式进一步说明：As shown in Figures 4 and 5, in this embodiment, the predetermined key 16 is a blank key. Since there is more space for setting between the blank key and the thin film circuit board 11, it is easier to insert the signal conversion module 20. Operation, but not limited to this, other keys can also be used. Then, the different configuration modes of the predetermined key 16 and the signal conversion module 20 are further explained:
如图5所示，其中上述预定键16可为横式长条状，本实施例是以空白键说明，但不以此为限，所述预定键16亦可为tab键、Caps Lock键、Shift键…等等。而上述剪刀式连接杆件22位于预定键16的左、右端，弹性体23则位于预定键16的中央，而信号转换模块20设置于剪刀式连接杆件22与弹性体23之间。As shown in Fig. 5, wherein above-mentioned predetermined key 16 can be horizontal strip shape, present embodiment is illustrated with blank key, but not limited to this, described predetermined key 16 also can be tab key, Caps Lock key, Shift key...etc. The scissors connecting rod 22 is located at the left and right ends of the predetermined key 16 , the elastic body 23 is located at the center of the predetermined key 16 , and the signal conversion module 20 is disposed between the scissors connecting rod 22 and the elastic body 23 .
如图6所示，为图5架构的局部剖视图，本发明将信号转换模块20设置于原本预定键16与薄膜电路板11之间的空间中，对比公知键盘结构来说（参图2所示），实大幅减少了整体厚度，令键盘在符合支持串行接口的条件下，更进一步薄型化。As shown in Figure 6, it is a partial cross-sectional view of the structure of Figure 5. In the present invention, the signal conversion module 20 is arranged in the space between the original predetermined key 16 and the thin film circuit board 11, compared with the known keyboard structure (see Figure 2 ), the overall thickness has been greatly reduced, and the keyboard has been further thinned under the condition of supporting the serial interface.
如图7所示，其中上述预定键16更可由相连接的一本体161与一延伸部162所构成，例如：有些键盘的Enter键会设置成7字、L字或倒L字等不同态样。而信号转换模块20可设于本体161或延伸部162下方，在此实施例中，信号转换模块20设于本体161下方。As shown in Figure 7, the predetermined key 16 can be formed by connecting a body 161 and an extension 162. For example, the Enter key of some keyboards can be set in different shapes such as 7, L or inverted L. . The signal conversion module 20 can be disposed under the body 161 or the extension portion 162 , and in this embodiment, the signal conversion module 20 is disposed under the body 161 .
如图8所示，其中上述预定键16可为直式长条状，举例来说，有些大尺寸的笔记型计算机，其键盘右侧会增设有数字键组，上述数字键组的Enter键通常会设成直式长条状态样。上述剪刀式连接杆件22可位于预定键16的上、下端，弹性体23则位于预定键16的中央，而信号转换模块20可介于剪刀式连接杆件22与弹性体23之间。As shown in Figure 8, wherein the above-mentioned predetermined key 16 can be a straight strip shape, for example, some large-sized notebook computers, the right side of its keyboard will be provided with a number key group, the Enter key of the above-mentioned number key group usually It will be set to a straight strip state. The above-mentioned scissor-type connecting rod 22 can be located at the upper and lower ends of the predetermined key 16 , the elastic body 23 is located at the center of the predetermined key 16 , and the signal conversion module 20 can be interposed between the scissor-type connecting rod 22 and the elastic body 23 .
另外说明一点是，上述预定键16的态样与剪刀式连接杆件22、弹性体23及信号转换模块20之间的配置关系仅供说明之用，其形状或配置上的简易实施型态变化，均应在本发明技术特征的范畴涵盖范围内，特此申明。Another point to note is that the configuration relationship between the configuration of the predetermined key 16 and the scissors-type connecting rod 22, the elastic body 23 and the signal conversion module 20 is for illustration only, and the simple implementation of the configuration changes in its shape or configuration. , should be within the scope of the scope of the technical features of the present invention, hereby declare.
综上所述，本发明藉由将信号转换模块与薄膜电路板相互结合，且预定键对应覆盖于信号转换模块上方的技术特点，达到充分利用预定键与薄膜电路板之间的剩余空间，使键盘在符合新一代串行端口传输接口的架构下，能够更进一步薄型化而不会压缩到其他计算机零组件的设置空间，除此之外，更减少排线与连接器的设置而降低制造成本。To sum up, the present invention combines the signal conversion module and the thin film circuit board with each other, and the predetermined key corresponds to cover the technical characteristics of the signal conversion module, so as to fully utilize the remaining space between the predetermined key and the thin film circuit board, so that Under the framework of the new generation serial port transmission interface, the keyboard can be further thinned without compressing the installation space of other computer components. In addition, it can reduce the layout of cables and connectors and reduce manufacturing costs. .
另外，在本发明架构下，薄膜电路板能够呈现一简单规则形状（如附图所示，为一长方形状），使薄膜电路板于裁切作业时不会产生多余废料，达到提升材料使用率与节省成本的功效。In addition, under the framework of the present invention, the thin film circuit board can present a simple and regular shape (a rectangular shape as shown in the attached figure), so that the thin film circuit board will not generate excess waste during the cutting operation, so as to improve the material utilization rate and cost-saving effects.
虽然本发明的技术内容已经以较佳实施例揭露如上，然其并非用以限定本发明，任何本领域技术人员，在不脱离本发明的精神所作些许的更动与润饰，皆应涵盖于本发明的范畴内，因此本发明的保护范围当视后附的权利要求书所界定者为准。Although the technical content of the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention, and any changes and modifications made by those skilled in the art without departing from the spirit of the present invention should be covered by this disclosure. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims (10)
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| CN201410022621.XA CN104795267A (en) | 2014-01-17 | 2014-01-17 | Thin keyboard structure |
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| CN201410022621.XA CN104795267A (en) | 2014-01-17 | 2014-01-17 | Thin keyboard structure |
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