CN201903838U - Touch cold light keyboard device - Google Patents

Abstract

The utility model discloses a touch cold light keyboard device, which comprises a touch control panel module, a printing diaphragm, a cold light panel module and a microprocessor; the touch control panel module comprises a flexible rectangular transparent touch control panel and a touch control panel controller, wherein the touch control panel controller is electrically connected between the transparent touch control panel and a microprocessor; the printing diaphragm is a flexible rectangular film-shaped printing diaphragm and is correspondingly arranged on the bottom surface of the light-transmitting touch control panel; the cold light plate module comprises at least one flexible rectangular cold light plate and a programmable driver, wherein the programmable driver is electrically connected between the at least one cold light plate and the microprocessor, and the program of the programmable driver is used for sequentially switching the corresponding light-emitting on-off areas of the at least one cold light plate so as to regulate and control the specific light-emitting area of the keyboard with mixed multi-color.

Description

Touch cold light keyboard device

technical field

The utility model relates to a keyboard device, in particular to a light-emitting keyboard device combined with a touch panel and a cold light panel.

Background technique

According to the current notebook computer, because it has the function of being easy to carry and process a large amount of document data, it is widely recognized and adopted by market operators and users, and the thin key structure adopted by the current notebook computer keyboard is mainly used for word keys. There is a scissors-type or bridging-type support structure for assembly and connection between the keycap and the bottom plate; after checking the relevant U.S. Patent No. 6,545,232 and the national patent announcement No. 570235 "thin light-transmitting keyboard" patent case, the patent precedent is based on a The cold light plate is used to provide a light source so that the engraved characters on the keycaps can present a single-color light-transmitting state. However, due to the complicated assembly structure of the conventional thin bridge type keyboard and the assembly of too many mechanism components, it is not effective. The need for further research and improvement;

Recently, due to the rapid development of technology, touch pads or touch screens have been widely used in electronic products such as mobile phones and computers as command input devices. The basic structure of touch pad command input devices includes indium tin oxide Conductive glass layer (ITO (Indium Tin Oxide) Glass) and a conductive film layer (ITO Film), generally speaking, the relevant resistive touch panel is between the conductive glass layer (ITO Glass) and the conductive film layer (ITO Film) The group is equipped with an insulating spacer (Spacer), the purpose of which is to separate the conductive glass layer (ITO Glass) and the conductive film layer (ITO Film), so as to avoid erroneous command action due to short circuit caused by improper conduction in the non-touch state . Then, recently, related electro-luminescent panels (Electro-Luminescent (EL)) have been widely used in electrical lighting and advertising industries, and the basic structure of electro-luminescent panels is to use electric energy to stimulate phosphorescent materials to emit light, which has low power consumption and no heat generation. , thin and light, and high-brightness lighting. In terms of cold light panel backlight, it is recognized by the industry because of its short wavelength and soft light.

The reason is that the inventor of the present utility model is aiming at the above-mentioned needs, and immediately integrates the conventional keyboard device, touch panel and cold light panel. In line with the spirit of perseverance and the purpose of keeping improving, he actively and continuously researches and improves, and regularly Efforts and tests finally develop and design the utility model.

Utility model content

The purpose of this utility model is to overcome the disadvantages of the known scissor-type or bridging-type keyboards which only have a monochromatic light source of a cold light board. There are switching designs of multiple specific light-emitting areas, so that the user can use the color of the specific light-transmitting indication area to distinguish the key position of the same letter or radical symbol, and achieve the use efficiency that is conducive to keyboard operation.

In order to achieve the above object, the utility model touch cold light keyboard device includes: a touch panel module, a printed film and a cold light panel module; wherein, the touch panel module includes a flexible rectangular light-transmitting touch panel board and a touch panel controller, and the touch panel controller is electrically connected between the light-transmitting touch panel and a microprocessor; the printed film is a flexible rectangular film-like printed film sheet, its corresponding position is arranged on the bottom surface of the light-transmitting touch panel; and the cold light plate module, which includes at least one flexible rectangular cold light plate and a programmable driver, and the corresponding position of the at least one cold light plate is arranged on the printed film The bottom surface of the chip and the light-transmitting touch panel, the programmable driver is electrically connected between the at least one luminescent panel and the microprocessor, and the at least one luminescent panel is sequentially switched by the program setting of the programmable driver The corresponding illuminated on and off areas.

In particular, the light-transmitting touch panel has a light-transmitting conductive glass layer and a conductive film layer.

In particular, the touch panel controller converts the analog signal generated by the light-transmitting touch panel into a digital signal, obtains the touch coordinate position information, and transmits the touch coordinate data to the micro through the USB transmission interface. The processor, and its touch signal also activates a speaker or a vibrator synchronously to issue a prompt sound or a vibration prompt.

In particular, a plurality of virtual keys and a gesture touch area are printed on the surface of the printed film, and each of the virtual keys is correspondingly marked with specific letters/numbers or function symbols.

In particular, the cold light plate includes a transparent protective layer, a transparent conductive film layer, a light-emitting layer, a dielectric layer and an electrode layer, and the transparent conductive film layer is an indium tin oxide light-transmitting film layer, and the light-emitting layer The luminescent material contained is mainly zinc sulfide.

In particular, the set area on the cold light plate is divided into several luminous areas, so as to highlight the special luminous effect of a specific area.

In particular, a flexible rectangular insulating bottom plate is provided on the bottom surface of the at least one luminescent panel to provide overall assembly support and light reflection.

In order to achieve the above object, the utility model touch luminescent keyboard device includes: a touch panel module, a luminescent panel module and a printed film; wherein, the touch panel module includes a flexible rectangular light-tight touch Control panel and a touch panel controller, and the touch panel controller is electrically connected between the opaque touch panel and a microprocessor; the cold light panel module includes at least one flexible rectangular cold light panel and a programmable driver, and the at least one luminescent panel is correspondingly located on the top surface of the opaque touch panel, the programmable driver is electrically connected between the at least one luminescent panel and the microprocessor, and by The program setting of the programmable driver is used to sequentially switch the corresponding light-emitting areas of the at least one luminescent plate; the printed film is a flexible rectangular film-shaped printed film, and its corresponding position is set on the at least one luminescent plate. A top surface of a luminescent plate.

In particular, the touch panel controller converts the analog signal generated by the opaque touch panel into a digital signal, obtains the touch coordinate position information, and transmits the touch coordinate data to the touch panel through the USB transmission interface. Microprocessor, and its touch signal also activates a loudspeaker or a vibrator synchronously to issue a prompt sound or a vibration prompt.

In particular, a plurality of virtual keys and a gesture touch area are printed on the surface of the printed film, and each of the virtual keys is correspondingly marked with specific letters/numbers or function symbols.

With the above-mentioned structure, at least one luminescent panel is correspondingly assembled on the bottom surface of a light-transmitting touch panel, and the luminescent panel is correspondingly electrically connected to a programmable driver, and by setting the program, the upper and lower corresponding emission of the luminescent panel can be switched. The light-off area and the luminous overlapping area can be adjusted to form a mixed multi-color luminescent keyboard luminous area, and then can use its specific light-transmitting color to distinguish the position of similar letters, languages, function keys or radical symbols, so it can achieve It is beneficial to the performance of the touch keyboard operation.

Description of drawings

Fig. 1 is a system block diagram of the touch cold light keyboard device of the present invention;

Fig. 2 is a three-dimensional exploded view of the first embodiment of the touch luminescent keyboard device of the present invention;

Fig. 3 is the sectional view of the cold light plate of Fig. 2;

Fig. 4 is a three-dimensional exploded view of the second embodiment of the touch luminescent keyboard device of the present invention; and

FIG. 5 is a three-dimensional exploded view of a third embodiment of the touch luminescent keyboard device of the present invention.

Detailed ways

First, please refer to the first embodiment of the utility model shown in FIGS. 40 and a microprocessor 50; wherein,

The touch panel module 10 includes a flexible rectangular light-transmitting touch panel 101 and a touch panel controller 105, the light-transmitting touch panel 101 has a light-transmitting conductive glass layer (ITO Glass) and a conductive film Layer (ITOFilm) (not shown, because it is a conventional technology so will not go into details), so as to achieve the performance of light-transmitting touch, and the touch panel controller 105 is electrically connected to the light-transmitting touch panel 101 and a microprocessor Device 50, and then electrically connected to the host computer, wherein the touch panel controller 105 converts the analog signal generated by the user touching the light-transmitting touch panel 101 into a digital signal, and obtains the coordinate position information of the touch, and then Convert the coordinate position information into a key signal, and transmit the touch coordinate data to the microprocessor 50 through the USB transmission interface, so as to achieve the performance of the touch keyboard input signal; as for, the touch key signal can also simultaneously activate a A speaker or a vibrator (not shown in the figure) is used to emit a beep sound or a vibrating prompt to touch the button;

The printed film 20 is a flexible rectangular film-shaped printed film, which is correspondingly located on the bottom surface of the light-transmitting touch panel 101, and a plurality of virtual buttons 201 and 201 are printed on the surface of the printed film 20. A gesture touch area 202, and each of the virtual keys 201 is correspondingly marked with a specific letter/number or function symbol, so that the virtual key 201 and the gesture touch area 202 can be seen through from the top surface of the light-transmitting touch panel 101 , thereby facilitating the user to touch the keyboard to achieve the functions of key symbol input and mouse gesture touch;

The luminescent panel module 30 includes a flexible rectangular luminescent panel 301 and a programmable driver 305, and the luminescent panel 301 is correspondingly located on the bottom surface of the printed film 20 and the transparent touch panel 101, so as to provide The cold light backlight of the luminous keyboard, and the cold light plate 301 is a multi-layer stacked structure (as shown in Figure 3), which is in order from top to bottom: a transparent protective layer 3011, a transparent conductive film layer 3012, a light emitting layer 3013, a dielectric layer 3014 and an electrode layer 3015; and the transparent conductive film layer 3012 can be an indium tin oxide (ITO) transparent film layer, so that light can be emitted upward from the transparent conductive film 3012, and the light emitting The luminescent material contained in the layer 3013 is mainly zinc sulfide (ZnS), and the luminescence effect of the luminescent layer 3013 is that when an AC voltage is applied to the two electrodes (the transparent conductive film layer 3012 and the electrode layer 3015), the electric field generated by it It will make the ZnS particles produce excited jumps and emit light, even if it is converted from electrical energy to light energy; and the programmable driver 305 is electrically connected between the cold light plate 30 and the microprocessor 50, so that the programmable driver 305 can The program driver 305 is used to regulate the brightness of the cold light panel 30 or to make it present sequentially corresponding on-off areas, for example: the setting area on the cold light panel 30 is divided into several light-emitting areas 301A, 301B, . . . for Select and switch specific light-emitting areas according to needs, in order to highlight the specific optional functions on the touch keyboard or the special light-emitting effect of the alphabetic symbol area, and it is controlled by the arrangement of the light-emitting layer and the electrode layer or the voltage between the electrodes and The control and setting of the frequency can further achieve the effect of controlling the luminous area or luminous brightness of the cold light panel 30. Generally, what the cold light panel needs is high voltage and low current. With the increase of voltage and frequency, its brightness will be corresponding Increase.

The bottom plate 40 is a flexible rectangular insulating plate, and the bottom plate 40 is correspondingly located on the bottom surface of the cold light plate 301 to provide overall assembly support and light reflection;

The microprocessor 50 is electrically connected to the touch panel controller 105 and the programmable driver 305 respectively, and is further electrically connected to a computer host, so as to achieve the performance of processing touch keyboard input signals.

For the second embodiment of the touch luminescent keyboard device of the present invention, please refer to FIG. 4 , which mainly includes a plurality of luminescent panels 302, 303, 304... , and its plurality of EL panels are correspondingly electrically connected to the programmable driver 305, and the corresponding luminous brightness of the plurality of EL panels 302, 303, 304... is sequentially switched through the program setting of the programmable driver 305 The extinguishing area, that is, by controlling the luminous brightness and color of the plurality of cold light panels 302, 303, 304... at different levels and the luminous mixing of the overlapping corresponding luminous areas above and below, so as to be able to control the keyboard composed of mixed multi-colors The light-emitting area, and it cooperates with the alphanumeric or functional symbol positions on the printed film 20 on its top surface, so that the selected font symbols can be revealed and present a multi-color light-transmitting state. The second implementation of the present utility model For example, a plurality of cold light plates 302, 303, 304... are used to correspond to the mixed areas of multiple specific luminous colors and overlapping light sources, so that the alphanumerics or functions highlighted on the printed film 20 can be classified separately. The symbol area, thereby enhancing the user's use of a specific translucent color to quickly identify the position of similar letters or radical symbols, and achieve the use efficiency that is conducive to keyboard operation;

Please refer to FIG. 5 for the third embodiment of the touch luminescent keyboard device of the present invention, which is that an opaque touch panel 102 is assembled on the bottom surface of a luminescent panel 301 and a printed film 20, on which The top surface of the luminescent plate 301 is provided with the printed film 20. Since the luminescent plate 301 and the printed film 20 are flexible films, the printed film 20 and the luminescent plate 301 can be pressed by fingers. By indirectly touching the opaque touch panel 102, the performance of keyboard input operation can be achieved, and the opaque touch panel 102 has the advantage of lower cost, so it can save the production cost of the device. And make this device more have industrial competitiveness.

The main structural features and practical performance of the present utility model are briefly described as follows: the touch luminescent keyboard device of the present utility model is mainly composed of at least one luminescent panel corresponding to the bottom surface of a light-transmitting touch panel 101, and the The cold light board is correspondingly electrically connected to a programmable driver 305, and it switches the upper and lower corresponding light-emitting on-off areas and light-emitting overlapping areas of the cold light board by setting the program, so that the light-emitting area of the cold light keyboard composed of mixed multi-colors can be adjusted and controlled. Furthermore, the specific translucent color can be used to distinguish the positions of similar letters, languages, function keys or radical symbols, so that the use efficiency that is beneficial to the operation of the touch keyboard can be achieved.

The above-mentioned embodiments are only for illustrating the structure and effects of the present utility model, and are not intended to limit the present utility model. Therefore, those skilled in the art can modify and change the above-mentioned embodiments without departing from the spirit of the present utility model.

Claims (5)

1. A touch cold light keyboard device, comprising: a touch control panel module, a printing membrane and a cold light panel module; wherein,

the touch control panel module comprises a flexible rectangular transparent touch control panel and a touch control panel controller, wherein the touch control panel controller is electrically connected between the transparent touch control panel and a microprocessor;

the printing diaphragm is a flexible rectangular film-shaped printing diaphragm and is correspondingly arranged on the bottom surface of the light-transmitting touch control panel; and

the cold light plate module comprises at least one flexible rectangular cold light plate and a programmable driver, wherein the at least one cold light plate is correspondingly arranged on the bottom surfaces of the printing film and the light-transmitting touch control plate, and the programmable driver is electrically connected between the at least one cold light plate and the microprocessor.

2. The touch-sensitive luminescent keyboard apparatus of claim 1, wherein the light-transmissive touch panel has a light-transmissive conductive glass layer and a conductive film layer.

3. The touch-sensitive luminescent keyboard device of claim 1, wherein the luminescent plate comprises a transparent protective layer, a transparent conductive film layer, a luminescent layer, a dielectric layer and an electrode layer, and the transparent conductive film layer is an indium tin oxide transparent film layer.

4. The touch-sensitive cold light keyboard device of claim 1, wherein a flexible rectangular insulating bottom plate is disposed on the bottom surface of the at least one cold light plate for supporting and reflecting the light.

5. A touch cold light keyboard device, comprising: a touch panel module, a cold light panel module and a printing film; wherein,

the touch control panel module comprises a flexible rectangular opaque touch control panel and a touch control panel controller, wherein the touch control panel controller is electrically connected between the opaque touch control panel and a microprocessor;

the cold light plate module comprises at least one flexible rectangular cold light plate and a programmable driver, wherein the at least one cold light plate is correspondingly arranged on the top surface of the light-tight touch plate, and the programmable driver is electrically connected between the at least one cold light plate and the microprocessor;

the printing diaphragm is a flexible rectangular film-shaped printing diaphragm and is correspondingly arranged on the top surface of the at least one cold light plate.

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