公开(公告)号：US06252184B1

公开(公告)日：2001-06-26

申请号：US09577604

申请日：2000-05-25

Applicant: Ching Cheng Tsai ,  Wen To Chou

Inventor： Ching Cheng Tsai ,  Wen To Chou

IPC: H01H1370

CPC classification number: G06F3/0202 ,  H01H3/125 ,  H01H13/06 ,  H01H13/702 ,  H01H2223/003 ,  H01H2233/004

Abstract: A droplet proof keyboard for notebook computer comprises a base; a circuit membrane set on the base; a mounting plate on the circuit membrane set and having a through hole and a plurality of retaining parts for each keyswitch; a rubber cone set having a plurality of rubber cones, each rubber cone having a press part passing the through hole and touching the circuit membrane when the keyswitch is pressed; a plurality of key caps each corresponding to a keyswitch and having locking parts on lower surface thereof; an opaque plate arranged on the mounting plate and clamping the rubber cone; the opaque plate having an opening for each rubber cone and a plurality of slits through which lower ends of a switching lever passing; a switching lever set having a plurality of switching levers; each switching lever having a plurality of upper ends pivotally arranged on the locking parts of the keycap and a plurality of lower ends pivotally arranged on the retaining parts of the mounting plate. There is no aperture below the mounting plate and the circuit membrane set is not influenced by droplet.

Abstract translation: 用于笔记本电脑的液滴防护键盘包括底座; 设置在基座上的电路膜; 电路膜组件上的安装板，具有通孔和用于每个钥匙开关的多个保持部件; 具有多个橡胶锥的橡胶锥套，每个橡胶锥体具有通过所述通孔的按压部分，并且在所述钥匙开关被按压时接触所述电路膜; 多个键帽，每个键帽对应于钥匙开关，并且在其下表面上具有锁定部件; 布置在安装板上并夹紧橡胶锥体的不透明板; 所述不透明板具有用于每个橡胶锥的开口和多个狭缝，所述切换杆的下端穿过所述狭缝; 切换杆组具有多个切换杆; 每个切换杆具有可枢转地布置在键帽的锁定部分上的多个上端部和可枢转地布置在安装板的保持部分上的多个下端。 安装板下面没有孔，电路膜组不受液滴的影响。

公开(公告)号：US5770824A

公开(公告)日：1998-06-23

申请号：US746908

申请日：1996-11-19

Applicant: Ching-Cheng Tsai ,  Wen-To Chuo ,  Fu-Jen Hsu

Inventor： Ching-Cheng Tsai ,  Wen-To Chuo ,  Fu-Jen Hsu

IPC: H01H3/12 ,  H01H9/52 ,  H01H13/70

CPC classification number: H01H3/125 ,  H01H9/52

Abstract: A key switch for notebook computers, including a bottom frame having two pairs of upright lugs spaced near two opposite sides, a membrane circuit mounted on the bottom frame, a key cap, a rubber cone supported on the membrane circuit and compressed by the key cap to trigger the membrane circuit in producing an electrical signal, a first link having an annular base and two pairs of springy extension rods respectively extended from the periphery of the annular base at two opposite sides and respectively coupled to the key cap and the bottom frame diagonally, and a substantially U-shaped second link pivotably connected to the annular base of the first link at two opposite sides and coupled between the key cap and the bottom frame diagonally for turning relative to the first link to guide the movement of the key cap vertically.

Abstract translation: 一种用于笔记本电脑的钥匙开关，包括一底部框架，其底部框架具有两对彼此相对的两边隔开的直立凸耳，一个安装在底架上的膜回路，一个钥匙盖，一个支撑在膜回路上的橡胶圆锥， 以产生电信号的触发膜电路，具有环形基座的第一连杆和分别在两个相对侧从环形基座的周边延伸的两对弹性延伸杆，并分别以对角线方式连接到键帽和底部框架 以及基本上U形的第二连接件，其在两个相对的侧面处可枢转地连接到第一连杆的环形基座，并且相对于第一连杆相对于第二连接件在键帽与底部框架之间被相对地转动以引导钥匙盖垂直移动 。

公开(公告)号：US5428502A

公开(公告)日：1995-06-27

申请号：US159526

申请日：1993-12-01

Applicant: Ching-Cheng Tsai

Inventor： Ching-Cheng Tsai

IPC: G06F3/02 ,  H01H13/70 ,  H05K5/00 ,  H01H9/00 ,  F16B1/00 ,  G06F1/16 ,  H05K7/02

CPC classification number: H05K5/0013 ,  G06F3/0202 ,  H01H13/70 ,  H01H2223/00

Abstract: A keyboard frame assembly mounting hardware includes a base frame having a plurality of female fastening device at the top, a plurality of oblong guide holes and a locating hole spaced along the longitudinal center line thereof, each female fastening device having a bridge strip bridged over a square hole; and a key switch supporting frame having a plurality of male fastening devices at the bottom respectively fastened to the female fastening devices, and a plurality of locating stub rods respectively inserted into the oblong guide holes and said locating hole, each male fastening device having a hook hooked on the bridge strip of the respective female fastening device.

Abstract translation: 键盘框架组件安装硬件包括：底座，其具有位于顶部的多个阴紧固装置，多个长方形导向孔和沿着其纵向中心线间隔开的定位孔，每个阴紧固装置具有桥接在一个 方孔; 以及一个按键开关支撑框架，其底部分别具有多个固定在阴紧固装置上的阳紧固装置，以及分别插入到长方形导孔和定位孔中的多个定位短棒，每个雄扣接装置具有钩 钩在相应的母紧固装置的桥条上。

公开(公告)号：US08810438B2

公开(公告)日：2014-08-19

申请号：US13161231

申请日：2011-06-15

Applicant: Ching-Cheng Tsai ,  Cheng-Hui Shen

Inventor： Ching-Cheng Tsai ,  Cheng-Hui Shen

IPC: H03K17/94 ,  F21V33/00 ,  G09G3/36 ,  H01H9/00 ,  H01H9/18 ,  H01H13/83

CPC classification number: H01H9/18 ,  H01H13/83 ,  H01H2209/06 ,  H01H2209/082 ,  H01H2211/004 ,  H01H2219/044 ,  H01H2219/062

Abstract: A membrane circuit board and a keyboard device having the same are provided in the invention. The membrane circuit board is defined with a plurality of key regions. Each of the key regions is with a pressing region and at least one light-pervious region thereon. The membrane circuit board comprising at least two light-pervious membranes stacked with each other, and at least one light-pervious adhesive layer sandwiched between the two light-pervious membranes and at least fully filled in the light-pervious region.

Abstract translation: 在本发明中提供了一种膜电路板和具有该膜电路板的键盘装置。 膜电路板由多个键区限定。 每个关键区域具有按压区域和其上的至少一个透光区域。 所述膜电路板包括彼此层叠的至少两个透光膜，以及夹在所述两个透光膜之间并且至少完全填充在所述透光性区域中的至少一个透光性粘合剂层。

公开(公告)号：US20130121017A1

公开(公告)日：2013-05-16

申请号：US13298265

申请日：2011-11-16

Applicant: Ching-Cheng TSAI

Inventor： Ching-Cheng TSAI

IPC: F21S2/00

CPC classification number: H04M1/22 ,  G06F1/1662 ,  G06F3/0202 ,  G06F3/0219 ,  H01H3/125 ,  H01H2219/062

Abstract: A illuminant keyboard device includes a bottom frame having a plurality of latch parts, a plurality of keying units disposed on the bottom frame, a membrane switch interposed between the bottom frame and the keying units, a first light guide plate interposed between the membrane switch and the bottom frame, a least a light source disposed on predetermined position of the first light guide plate, a second light guide plate interposed between the membrane switch and the first light guide plate and a light-shielding plate interposed between the membrane switch and the keying units. The first light guide plate has a plurality of first holes and the second light guide plate has a plurality of second holes, an aperture of the first holes is larger than an aperture of the second holes.

Abstract translation: 一种发光体键盘装置，具备：具有多个闩锁部的底框，设置在所述底框上的多个键控单元，插入在所述底框与所述键接单元之间的薄膜开关，插入在所述薄膜开关与所述键开关之间的第一导光板， 所述底框架，设置在所述第一导光板的预定位置上的至少一个光源，置于所述薄膜开关和所述第一导光板之间的第二导光板以及插在所述薄膜开关和所述键合件之间的遮光板 单位。 第一导光板具有多个第一孔，第二导光板具有多个第二孔，第一孔的孔径大于第二孔的孔径。

公开(公告)号：US08350172B2

公开(公告)日：2013-01-08

申请号：US12662207

申请日：2010-04-06

Applicant: Ching Cheng Tsai ,  Wen Ching Chiang

Inventor： Ching Cheng Tsai ,  Wen Ching Chiang

IPC: H01H9/00

CPC classification number: H01H13/83 ,  H01H3/125 ,  H01H2219/044 ,  H01H2219/056 ,  H01H2219/06 ,  H01H2219/062

Abstract: Presented herein is an illuminated keyboard having: a key module having a plurality of keycaps, scissors structures, elastic members, and a membrane circuit board; a keyboard base plate having a plurality of positioning members corresponding to the keycaps and integrally formed on the keyboard base plate for positioning the keyboard module on the keyboard base plate; a light guiding plate disposed beneath the key module and over the keyboard base plate, the light guiding plate having a light incoming surface, a bottom surface intersecting the light incoming surface, a light outgoing surface opposite to the light incoming surface, and provided with light holes corresponding to the positioning members; light sources arranged on one side of the light incoming surface of the light guiding plate, wherein a light emitted from the light sources is transmitted into the light guiding plate from the light incoming surface and transmitted out of the light guiding plate from the outgoing surface; and a reflecting sheet disposed beneath the bottom surface of the light guiding plate for reflecting the light emitted from the light sources into the light guiding plate, the reflecting sheet having through holes corresponding to the positioning members and the light holes.

Abstract translation: 本发明是一种照明键盘，具有：具有多个键帽，剪刀结构，弹性构件和膜电路板的键模块; 键盘基板，其具有对应于键帽的多个定位构件，并且一体地形成在键盘基板上，用于将键盘模块定位在键盘基板上; 导光板，设置在键模块的下方，键盘基板的下方，导光板具有光入射面，与光入射面相交的底面，与光入射面相反的光出射面，配置有光 对应于定位构件的孔; 光源布置在导光板的光入射面的一侧，其中从光源发射的光从入射面透射到导光板，并从导出板传出出射面; 以及反射片，其设置在所述导光板的底面的下方，用于将从所述光源射出的光反射到所述导光板中，所述反射片具有与所述定位部件和所述光孔对应的通孔。

公开(公告)号：US20120222946A1

公开(公告)日：2012-09-06

申请号：US13151027

申请日：2011-06-01

Applicant: Ching-Cheng TSAI

Inventor： Ching-Cheng TSAI

IPC: H01H13/76 ,  H01H9/02

CPC classification number: H01H13/83 ,  H01H3/125 ,  H01H2219/056 ,  H01H2219/06

Abstract: A key module, keyboard and electric device are provided in this invention. The key module includes a metal substrate, a circuit board stacked on the metal substrate, a light-emitted element installed on the circuit board, and a film flat disposed on the circuit board and covering the light-emitted element. The circuit board is provided with a plurality of apertures capable of exposing the metal substrate beneath. The film is with a light-pervious portion and a plurality of penetrating holes. The light-pervious portion is installed on the film to align with the light-emitted element. The penetrating holes are arranged on the film to surround the light-pervious portion and to align with the apertures one on one.

Abstract translation: 在本发明中提供了一个关键模块，键盘和电气设备。 键模块包括金属基板，堆叠在金属基板上的电路板，安装在电路板上的发光元件和设置在电路板上并覆盖发光元件的薄膜平板。 电路板设置有能够使金属基板下方露出的多个孔。 该薄膜具有透光部分和多个穿透孔。 透光部分安装在胶片上以与发光元件对准。 穿透孔布置在膜上以围绕透光部分并且一个一个地与孔对准。

公开(公告)号：US20100258420A1

公开(公告)日：2010-10-14

申请号：US12662207

申请日：2010-04-06

Applicant: Ching Cheng Tsai ,  Wen Ching Chiang

Inventor： Ching Cheng Tsai ,  Wen Ching Chiang

IPC: H01H9/00

CPC classification number: H01H13/83 ,  H01H3/125 ,  H01H2219/044 ,  H01H2219/056 ,  H01H2219/06 ,  H01H2219/062

Abstract: Disclosed herein is an illuminated keyboard comprising: a key module having a plurality of keycaps, scissors structures, elastic members, and a membrane circuit board; a keyboard base plate having a plurality of positioning members corresponding to the keycaps and integrally formed on the keyboard base plate for positioning the keyboard module on the keyboard base plate; a light guiding plate disposed beneath the key module and over the keyboard base plate, the light guiding plate having a light incoming surface, a bottom surface intersecting the light incoming surface, a light outgoing surface opposite to the light incoming surface, and provided with light holes corresponding to the positioning members; light sources arranged on one side of, the light incoming surface of the light guiding plate, wherein a light emitted from the light sources is transmitted into the light guiding plate from the light incoming surface and transmitted out of the light guiding plate from the outgoing surface; and a reflecting sheet disposed beneath the bottom surface of the light guiding plate for reflecting the light emitted from the light sources into the light guiding plate, the reflecting sheet having through holes corresponding to the positioning members and the light holes.

Abstract translation: 本文公开了一种照明键盘，包括：具有多个键帽，剪刀结构，弹性构件和膜电路板的键模块; 键盘基板，其具有对应于键帽的多个定位构件，并且一体地形成在键盘基板上，用于将键盘模块定位在键盘基板上; 导光板，设置在键模块的下方，键盘基板的下方，导光板具有光入射面，与光入射面相交的底面，与光入射面相反的光出射面，配置有光 对应于定位构件的孔; 配置在导光板的光入射面的一侧的光源，其中从光源射出的光从光入射面透射到导光板，并从导光板从出射面 ; 以及反射片，其设置在所述导光板的底面的下方，用于将从所述光源射出的光反射到所述导光板中，所述反射片具有与所述定位部件和所述光孔对应的通孔。

公开(公告)号：US20100111585A1

公开(公告)日：2010-05-06

申请号：US12453853

申请日：2009-05-26

Applicant: Ching Cheng Tsai

Inventor： Ching Cheng Tsai

IPC: B41J5/00

CPC classification number: G06F3/0202

Abstract: A light-emitting keyboard comprises: a light guide having a light entrance surface, a bottom surface and a light exit surface; a light source provided on one side of the light entrance surface of the light guide; a first reflector disposed underneath the bottom surface of the light guide; a second reflector disposed on top of the light exit surface of the light guide; a membrane circuit board disposed on top of the second reflector; an elastic contact body provided on the membrane circuit board; a supporting plate disposed on top of the membrane circuit board; a scissor assembly engaged with the supporting plate and disposed thereon; and a keycap supported by the scissor assembly; wherein the second reflector permits a portion of the light emitted from the light exit surface of the light guide to pass therethrough and reflects another portion of the light back towards the light exit surface of the light guide; and wherein the light guide is provided with a second opening corresponding to the elastic contact body, with the circumference of the second opening being coated with a light reflecting material.

Abstract translation: 发光键盘包括：具有光入射表面，底表面和光出射表面的光导; 设置在所述导光体的光入射面的一侧的光源; 布置在所述光导的底表面下方的第一反射器; 布置在光导的光出射表面顶部的第二反射器; 设置在所述第二反射器的顶部的膜电路板; 设置在所述膜电路基板上的弹性接触体; 设置在所述膜电路板的顶部的支撑板; 与支撑板接合并设置在其上的剪刀组件; 和由剪刀组件支撑的键帽; 其中所述第二反射器允许从所述光导的光出射表面发射的光的一部分通过，并将所述光的另一部分反射回所述光导的光出射表面; 并且其中所述光导设置有对应于所述弹性接触体的第二开口，所述第二开口的周边涂覆有光反射材料。

公开(公告)号：US20090057113A1

公开(公告)日：2009-03-05

申请号：US12078222

申请日：2008-03-28

Applicant: Ching Cheng Tsai ,  Chia Hsin Chen

Inventor： Ching Cheng Tsai ,  Chia Hsin Chen

IPC: H01H9/04

CPC classification number: G06F1/1662 ,  G06F1/1616 ,  G06F3/0202

Abstract: A waterproof keyboard comprises: keys, an elastic rubber layer, a circuit board layer, a bottom board, and a sealing layer. The keys are mounted on the bottom board on which a plurality of apertures are disposed, and the sealing layer is disposed under the bottom surface of the bottom board. Corresponding to the apertures on the bottom board, respective adhesives are formed on the sealing layer so as to firmly adhere the sealing layer to the bottom surface of the bottom board.

Abstract translation: 防水键盘包括：键，弹性橡胶层，电路板层，底板和密封层。 钥匙安装在底板上，在其上设置有多个孔，并且密封层设置在底板的底表面下方。 对应于底板上的孔，在密封层上形成各自的粘合剂，以便将密封层牢固地粘附到底板的底表面上。