Abstract: The present invention relates to relates to a stone-made green energy paper and a method for making the same, wherein the stone-made green energy paper is made of some non-toxic materials consisting of a stone powder, a pure-white silica powder and a non-toxic resin. This stone-made green energy paper can be used as a base paper for further machining to a green energy writing paper or a green energy art-using paper. The stone-made green energy paper includes the advantages of good ink absorption, high waterproof, high strength, high folding performance, and free-pollution. Moreover, the most important is that the stone-made green energy paper has no CaCo3 ingredient, so that the stone-made green energy paper can be incinerated through an incinerator, without producing any acid gas.

Abstract: The present invention relates to an improved wireless multiuser touch control system which comprises comprising an input end and a host control display end, wherein the input end comprises an input end and a host control display end. The input end has a plurality of touch control handwriting devices adopted for users to write characters and draft drawings on each of first touch screens thereof, respectively; and the host control display end has a computer mainframe and a host touch control display device. One user can write characters and draft drawings on a first touch screen of the touch control handwriting device by directly using the figures thereof, so that the characters and the drawings are simultaneously shown in the host touch control display device and the other touch control handwriting devices, so as to achieve an interactive multi-user discussion, meeting and teaching.

Abstract: The present invention relates to an improved wireless multiuser touch control system which comprises comprising an input end and a host control display end, wherein the input end comprises an input end and a host control display end. The input end has a plurality of touch control handwriting devices adopted for users to write characters and draft drawings on each of first touch screens thereof, respectively; and the host control display end has a computer mainframe and a host touch control display device. One user can write characters and draft drawings on a first touch screen of the touch control handwriting device by directly using the figures thereof, so that the characters and the drawings are simultaneously shown in the host touch control display device and the other touch control handwriting devices, so as to achieve an interactive multi-user discussion, meeting and teaching.

Abstract: A soft display system including: a soft display panel composed of a transparent substrate layer, a soft circuit layer and a display layer; a controller having a signal transmission device connected to the soft circuit layer; an input control device for making the soft circuit layer of the soft display panel generate signals corresponding characters or drawings; and a computer equipment having a computer application interface connected to the signal transmission device. The signals generated by the soft circuit layer are processed by the computer equipment. Then, by means of the conversion of the computer application interface, via the signal transmission device, the signals are output to the soft circuit layer. The images of the characters or drawings are shown on the display layer of the soft display panel.

Abstract: The present invention discloses a method for manufacturing a silicon material with high purity, and the method comprises the following steps of: selecting high purity quartz as a raw material; cleaning and comminuting the quartz; choosing the particle size of the quartz between 20 mm and 80 mm by an optical analyzer; purifying the quartz; melting the quartz in a metallurgical furnace; proceeding carbothermal reduction and post-refining to the quartz so as to obtain liquid silicon; draining the liquid silicon into a ladle through a tap hole of the metallurgical furnace; removing impurities of the liquid silicon in the ladle by Moist reduction Gas Blowing and Slag Treating; pouring the liquid silicon into a casting area of a crystal growth furnace; proceeding Directional Solidification to the liquid silicon in the casting area so as to obtain a solid silicon material.

Abstract: A light source module including: at least one lighting seat bodies equipped with light-emitting diodes, the light-emitting diodes being connected with a lighting circuit, whereby after the lighting circuit is closed, the light-emitting diodes are driven and lighted; and a light guide medium, at least one face of the light guide medium being defined as an incident face right facing light-projecting faces of the light-emitting diodes. A back face of the light guide medium is printed with multiple reflective sections. The light coming into the light guide medium is reflected by the reflective sections to a front face of the light guide medium and goes out from the front face.

Abstract: A wireless multiuser meeting/interactive class device with memory card connectors. The device includes a host control end unit having a memory card connector wherein a memory card can be inserted. The host control end unit can pick up the data of the memory card to show the data on a display connected with the computer. The device further includes several sub-control end units each including a touch control handwriting pad section, a wireless transceiver unit and a memory card connector. The signals generated by the touch control handwriting pad section or the data picked up from the memory card inserted in the memory card connector are transmitted by the wireless transceiver unit. The wireless transceiver unit of the host control end unit serves to receive the signals or data to show the signals or data on the display connected with the computer.

Abstract: A soft display system including: a soft display panel composed of a transparent substrate layer, a soft circuit layer and a display layer; a controller having a signal transmission device connected to the soft circuit layer; an input control device for making the soft circuit layer of the soft display panel generate signals corresponding characters or drawings; and a computer equipment having a computer application interface connected to the signal transmission device. The signals generated by the soft circuit layer are processed by the computer equipment. Then, by means of the conversion of the computer application interface, via the signal transmission device, the signals are output to the soft circuit layer. The images of the characters or drawings are shown on the display layer of the soft display panel.

Abstract: A wireless multi-user touch control device including at least one input unit having a touch control input pad and a radio transmission element. A user can touch the touch control input pad to write characters or draft drawings thereon. The input unit serves to convert the characters and drawings into digital signals which are transmitted by the radio transmission element by way of radio frequency. The wireless multi-user touch control device further includes a receiving unit having a receiver, a mainframe and a display. The receiver responsively receives the radio signals transmitted from the input unit and input the radio signals to a processing unit of the mainframe for processing the signals. Thereafter, the display shows the characters or drawings identical to those written on the touch control input pad of the input unit by the user.

Abstract: A light source module including: at least one lighting seat bodies equipped with light-emitting diodes, the light-emitting diodes being connected with a lighting circuit, whereby after the lighting circuit is closed, the light-emitting diodes are driven and lighted; and a light guide medium, at least one face of the light guide medium being defined as an incident face right facing light-projecting faces of the light-emitting diodes. A back face of the light guide medium is printed with multiple reflective sections. The light coming into the light guide medium is reflected by the reflective sections to a front face of the light guide medium and goes out from the front face.

Abstract: A light-emitting diode backlight module of a display, including a mother circuit board, multiple light-emitting diode units arranged on the mother circuit board and a cover board formed with multiple receiving cavities on a first face. The receiving cavities are respectively aligned with the light-emitting diode units arranged on the mother circuit board, whereby the light-emitting diode units are accommodated in the receiving cavities. The first face of the cover board is attached to the mother circuit board to form a plane flat light-emitting diode backlight module. The cover board is a light guide board or a board body made from a heat-radiating material.

Abstract: An electronic pen device is proposed, which can be coupled to a computer platform having a display unit and an input-sensing unit, allowing a user to manually input data and/or graphs to the computer platform via the electronic pen device. The electronic pen device includes a micro-processing unit (MPU), a storage unit for storing color-corresponding codes, an input unit for allowing the user to set a display color for the handwriting data and/or graphs to be displayed on the display unit, and a signal output module. The MPU retrieves a color-corresponding code from the storage unit corresponding to the set display color and sends a color signal corresponding to the color-corresponding code to the signal output module that further sends the color signal to the computer platform. The display unit then displays the handwriting data and/or graphs in the set display color responsive to the color signal.

Abstract: A touch-controlled backlight module including: a light guide board; at least one light-emitting unit for projecting light to an incident surface of the light guide board; and a reflective board positioned on rear side of the light guide board for reflecting the light coming from the light guide board back to the light guide board. A tablet module is laid on rear side of the reflective board. When released from a factory, the tablet module, the light guide board, the light-emitting unit and the reflective board are assembled to form a complete module. The tablet module is responsive of a signal of a nearby electronic pen to output a corresponding signal.

Abstract: An electronic pen device is proposed, which can be coupled to a computer platform having a display unit and an input-sensing unit, allowing a user to manually input data and/or graphs to the computer platform via the electronic pen device. The electronic pen device includes a micro-processing unit (MPU), a storage unit for storing color-corresponding codes, an input unit for allowing the user to set a display color for the handwriting data and/or graphs to be displayed on the display unit, and a signal output module. The MPU retrieves a color-corresponding code from the storage unit corresponding to the set display color and sends a color signal corresponding to the color-corresponding code to the signal output module that further sends the color signal to the computer platform. The display unit then displays the handwriting data and/or graphs in the set display color responsive to the color signal.

Abstract: A digital display system is proposed, which is characterized in provision of a digital board composed of a plurality of currently-available printed circuit boards, wherein each pair of adjacent printed circuit boards are electrically interconnected by a plurality of conductive coupling wires, so as to integrally form a large-scale panel for the digital board. This characteristic feature allows the digital board to be simply fabricated by a currently used jig and flexibly enlarged in dimension according to practical requirements without increasing costs for developing a newly designed jig, thereby making fabrication processes cost-effective to implement.

Abstract: Auxiliary drafting instrument combination applicable to digital board, including a base seat formed with at least one pivot hole; a compass having a pivot seat for pivotally connecting two legs, a bottom end of one of the legs being snugly pivotally fitted in the pivot hole of the base seat, the other leg being connected with an electronic pen; and a subsidiary ruler one end of which is pivotally connectable on the base seat. By means of the combination of the base seat and the compass, a circle can be input on the digital board or by means of the combination of the base seat and the subsidiary ruler, an oblique line can be input on the digital board.

Abstract: A multi-port multi-channel bi-directional communication device is proposed, which is designed for use with an information platform with audio I/O capability, such as a PC, a public information station, a mobile phone, a network video phone, a PDA, and the like, and which is provided with at least one network connecting port (such as RJ45 port) and at least one dial-up phone connecting port (such as RJ11 port), for the information platform to be selectively connected to either the Internet or the PSTN to provide either a VoIP (Voice over Internet Protocol) phone function or a dial-up phone function. The proposed communication device is characterized by that both the VoIP phone function and the dial-up phone function can be performed in a bi-directional way; and the VoIP phone function allows both static-to-dynamic and dynamic-to-dynamic IP address phone linking capability.

Abstract: A network device for sound and vision transmission is proposed, and linked up to Internet for allowing a user to freely process sound and vision communication. The network device includes an analysis processing module and an input/output controlling module connected to the analysis processing module, in which large area broadband wireless internet access service or wired broadband internet access service is adopted for establishing network connection between the network device and Internet, so as to achieve synchronization in sound and vision transmission, and to shorten communication distance between users. The input/output controlling module is also associated with connection interfaces for combining the network device with peripheral devices that provides additional functions as desired by the users. Alternatively, the network device can also selectively function for sound or vision transmission only, without being limited to synchronic sound and vision transmission.

Abstract: A digital display system is proposed, which is characterized in provision of a digital board composed of a plurality of currently-available printed circuit boards, wherein each pair of adjacent printed circuit boards are electrically interconnected by a plurality of conductive coupling wires, so as to integrally form a large-scale panel for the digital board. This characteristic feature allows the digital board to be simply fabricated by a currently used jig and flexibly enlarged in dimension according to practical requirements without increasing costs for developing a newly designed jig, thereby making fabrication processes cost-effective to implement.

Abstract: Auxiliary drafting instrument combination applicable to digital board, including a base seat formed with at least one pivot hole; a compass having a pivot seat for pivotally connecting two legs, a bottom end of one of the legs being snugly pivotally fitted in the pivot hole of the base seat, the other leg being connected with an electronic pen; and a subsidiary ruler one end of which is pivotally connectable on the base seat. By means of the combination of the base seat and the compass, a circle can be input on the digital board or by means of the combination of the base seat and the subsidiary ruler, an oblique line can be input on the digital board.