Patent application number | Description | Published |
20100270090 | Electromagnetic Input Apparatus - An electromagnetic input apparatus is disclosed. The electromagnetic input apparatus comprises an electromagnetic sensor board and an input pen. The input pen has a horizontal arranged ferrite core and a coil. The electromagnetic sensor board has a plurality of antenna loops. Each row and column have a plurality of antenna loops, and each antenna loop surrounds a region so as to divide the electromagnetic sensor board into a plurality of regions. | 10-28-2010 |
20100271345 | Electronic White Board Capable of Printing Partial Data Thereon - The present invention relates to an electronic white board capable of printing partial data thereon, and particularly relates to a non-interactive white board capable of printing partial data thereon. The electronic white board comprises a writing area for inputting the data to the electronic white board by writing, a selecting device for selecting the part of the data on the writing area to be printed, and a defining device for defining which part on the writing area is selected by the selecting device. In the present invention, the defining device defines a rectangle zone, a circle zone, an elliptical zone or a polygonal zone on the writing area for printing by inputting one or more points or lines with the selecting device. | 10-28-2010 |
20110007024 | Whiteboard and Method for Orientation Thereof - The present invention relates to a whiteboard and method for orientation thereof, and particularly relates to an electromagnetic-and-interactive whiteboard with a battery-free pointer device and method of the electromagnetic-and-interactive whiteboard for finding the position of the battery-free pointer device. A plurality of signal handling devices are provided in the whiteboard for controlling the antenna boards of the whiteboard to emit electromagnetic power respectively. By this way, the antenna boards do not interfered with each other and the battery-free pointer device can be located precisely without deviation. Furthermore, the electromagnetic power provided by the antenna boards is applied to instead of a battery in battery-free pointer device for providing the power to the battery-free pointer device. The electromagnetic power provided by the antenna boards is used to be the power of the battery-free pointer device for emitting electromagnetic signals. As consequence of this structure of the battery-free pointer device of the whiteboard, the whiteboard of the present invention can meet the demand for environmental protection and more practicability. | 01-13-2011 |
20110036648 | Notebook Mountable Hand Writing Memory System - A notebook mountable hand writing memory system is disclosed, and particular disclosed a notebook mountable tablet. In the notebook mountable hand writing memory system, a top protective layer, a sensing board and a bottom protective layer is assembled to form the writing member of the notebook mountable hand writing memory system for reducing the weight and the thickness of the notebook mountable hand writing memory system. Therefore, the notebook mountable hand writing memory system has the characteristics of low fabricating cost, low weight, and thinner thickness. Furthermore, a plurality of through holes are provided on the writing member for integrating the notebook mountable hand writing memory system with a conventional notebook. Therefore, the information written on the paper of the conventional notebook can be digitized and stored by the notebook mountable hand writing memory system. | 02-17-2011 |
20110084942 | Data Processing Method and System with Multiple Input Units - Data processing method and system with multiple input units are disclosed. The method comprises the following steps. First of all, a plurality of antenna boards which are partially overlapped and form an integration antenna board with multiple regions are provided. Then signals from the antenna boards are processed through signal processing units corresponding to the antenna boards, and the processed signals are transmitted to an integration processing unit. Finally, the processed signals are integrated and processed via the integration processing unit and integrated signals of the integration antenna board are outputted. | 04-14-2011 |
20110090171 | Integrated Substrate and Display with Electromagnetic Sensor Loop - The present invention relates to an integrated substrate and display with electromagnetic sensor loop, and particularly relates to a TFT/CF array substrate and flat display with electromagnetic sensor loop. In the present invention, electromagnetic sensor loop is formed on one substrate of a display panel for getting the integrated substrate with electromagnetic sensor loop. The integrated substrate with antenna loop has both a function of a detecting board and a function of one substrate of the display panel, for example a function of a TFT/CF array substrate. Therefore, a display panel or a display having electromagnetic inputting function can be fabricated by the integrated substrate without additional detecting board and digitizer tablet | 04-21-2011 |
20110193825 | Electromagnetic Inductive System with Multi-Signals and Processing Method for Multi-Signal - The present invention relates to an electromagnetic inductive system with multi-signals and processing method for multi-signals, and particularly relates to an electromagnetic inductive system capable of identifying frequencies with multi-signals and method capable of identifying frequencies by applying processing method for multi-signals. In the electromagnetic inductive system of the present invention, a position calculating circuit and a pressure calculating circuit are integrated into a multi-signals process circuit. Therefore, the elements and the cost of the electromagnetic inductive system are reduced. Furthermore, it is not necessary to calculate the pressure accurately because the processing method for multi-signals is applied for calculating pressure and selecting functions. Therefore, the method for calculating pressure and selecting functions are simplified and improved. | 08-11-2011 |
20110267292 | METHOD FOR SIMULTANEOUSLY OPERATING MULTIPLE POINTERS ON ELECTROMAGNETIC POSITION DETECTION APPARATUS - A method for simultaneously operating multiple pointers on an electromagnetic position detection apparatus is disclosed. The method comprises the following steps. First of all, at least one pointer is provided on the electromagnetic detecting apparatus. Next a scanning process is performed to determine whether a first pointer is recognized. Then if the first pointer is recognized, an electromagnetic power with frequency A is emitted and an electromagnetic signal of the first pointer is received. Next the coordinate of the first pointer is calculated. Next a scanning process is performed to determine whether a second pointer is recognized. Then if the second pointer is recognized, an electromagnetic power with frequency B is emitted and an electromagnetic signal of the second pointer is received. Finally, the coordinate of the second pointer is calculated and the above mentioned steps are repeated. | 11-03-2011 |
20110273384 | ELECTROMAGNETIC ANTENNA LOOP LAYOUT - An electromagnetic antenna loop layout for use with an electromagnetic input apparatus is disclosed. The electromagnetic antenna loop layout comprises a plurality of electromagnetic antenna loops in parallel in each other, wherein each electromagnetic antenna loop has a first terminal connecting to a switch, and at least two adjacent electromagnetic antenna loops has a second terminal connecting to a common end (COM). | 11-10-2011 |
20110282624 | Method for Determining Incline Angle of Electromagnetic Pointer - A method for determining an incline angle of electromagnetic pointer is disclosed. The method comprises the following steps. First of all, an electromagnetic input pen/stylus is provided over antennas X | 11-17-2011 |
20120037433 | HANDWRITTEN INPUT DEVICE AND AN ANGLE CORRECTING METHOD THEREOF - An angle correcting method for a position pointer induced by a handwritten input device is disclosed. The steps of the method includes: firstly, an inclined angle table is provided. Then, a first induced voltage amplitude of a first position where the position pointer touches and a second induced voltage amplitude of a second position where is near to the first position are induced. The ratio of the first induced voltage amplitude to the second induced voltage amplitude is calculated to generate an amplitude ratio. Finally, the inclined angle table is looked up to find an inclined angle according to the amplitude ratio. | 02-16-2012 |
20120182199 | MULTI-ANTENNA LOOP LAYOUT - A multi-antenna loop layout which comprises an array of physical antenna loops, each antenna loop comprising first and second conductive ends. Each conductive end of each antenna loop in the array is coupled to an electrically common contact point that is electrically in common with one or more conductive ends of a subset of other antenna loops in the array. The cumulative total of electrically common contact points, each common contact point being shared by two or more conductive ends of two or more antenna loops in the array, equals a first value T, the first value T being equal to the sum of a second plural value M and a third plural value N. The number of physical antenna loops is equal to at least the product of M and N, and may be as great as T*(T−1)/2. | 07-19-2012 |