46 results about "Digital pad" patented technology

An Internet-Pad device and system for receiving and outputting digital content. The Internet-Pad device may be a digital Pad with access to the Internet and the digital Pad may be a wireless mobile information apparatus. The Internet-Pad system may include a touch sensitive screen, a graphical user interface, a document creation or document editing application, an e-mail application, and an Internet browsing application installed or included in the Internet-Pad. The Internet browsing application may provide access to a digital document or digital content. The Internet-Pad may include an operating system providing an object model or an application programming interface to facilitate applications in the Internet-Pad accessing an output service. The Internet-Pad further may include a wireless communication unit that includes a radio frequency controller for establishing radio frequency wireless communication between the Internet-Pad and one or more wireless output devices that are distinct devices from the Internet-Pad, and an output manager for managing output of the digital content to a selected wireless output device.

A game controller system for electronic games includes a two-hand operated game pad that has a pair of pistol-like grips extending from opposed ends of a central housing bearing player input buttons, triggers analog sticks, and digital pad. A wrist support panel extends laterally from the bottom of each grip to provide a rest for the blade portion of the gripping hand. A plug connector disposed on the housing releasably connects to any one of several modules, such as mouse, joystick, and steering units to enable a user to reconfigure the assembly for different games and purposes.

An x-y user input device, such as a pen tablet or digitizing tablet, used to control a cursor on a display of a data processing system, comprises an imaging device or camera and an image processor for displaying a captured image of a user's hand operating the input device within a window of the display. The input device is generally operated using a pointing device that controls the cursor position on the display while being synchronously imaged and displayed with the user's hand on the display. The position of the captured image of the user's hand and pointing device in the window relative to the cursor corresponds to a position of the hand relative to the pointing device, thereby providing a visualization effect that increases user comfort and proficiency with the input device.

The present invention discloses a cordless electromagnetic induction system, which comprises a cordless pen and a tablet connecting to a host. In this regards, the cordless pen comprises a battery for supplying power to the cordless pen, a radio frequency (RF) oscillation circuit for generating RF signal representing the location and status of the cordless pen, a wake up apparatus, and a sleep control apparatus. The wake up apparatus sets the cordless pen into a working mode and startup the RF oscillation circuit when receiving a wakeup RF signal. Moreover, the sleep control apparatus sets the cordless pen into a sleep mode and shutdown the RF oscillation circuit when the cordless pen is idle for a while in the working mode. In this embodiment, the tablet comprises a control apparatus, a tablet RF emitter, and a tablet RF receiver for receiving RF signal, representing the location and status of said cordless pen, from the RF oscillation circuit and informing the control apparatus. In this regards, the control apparatus starts up the tablet RF emitter when no RF signal from the RF oscillation circuit received, and shuts down the tablet RF emitter when RF signal from the RF oscillation circuit received.

The invention is an automated system that works in the data center of certification offices connected to the internet which enables a member of the any of the certification offices to certify his document electronically from a distance using a computer connected to the internet, digital pad, an electronic pen and a printer.

According to the invention, a document is created through steps of inputting handwritten characters by the use of a mouse or a pen-tablet, recognizing the inputted characters, and determining to use the characters. A transparent virtual window is created on a screen of a display device. In the transparent virtual window, continuity is established between upper and lower boundaries and between left and right boundaries of an input region so as to remove upper, lower, left, and right frame boundaries which would otherwise limit the input region. A handwritten character is inputted and displayed on the thus-created transparent window. Accordingly, a visually handicapped person can input characters on a personal computer in a simple manner.

The invention relates to a method for generating structurally optimized Chinese character patterns. The method includes the steps: creating a stroke database of calligraphy works and a writing brush tip movement track template base corresponding to calligraphy strokes; recognizing writing brush tips from a digital board and leading the writing brush tips to correspond to movement tracks in the track template base; describing a calligraphic Chinese character form structure and standardizing the described structure; and calculating character fonts conforming to the style of a calligrapher for the standardized calligraphic Chinese character by means of optimization algorithm. By the aid of the scheme, the writing process of the calligraphic Chinese character is represented, a writing brush tip movement track inputted to the digital board is matched and compared with the writing brush tip movement track template base as the stroke database of the calligraphy works and the writing brush tip movement track template base are created in advance, and different calligraphy styles are represented.

The electronic note-taking system and method includes a computer or a stand-alone handheld electronic device having note-taking software that reads, stores and displays a user's cursive writing on a digital pad or touch sensitive screen. A stylus may be included to facilitate entry into the device. A stand-alone note-taking software product or a note-taking device with embedded software is included. The stand-alone software is installable on handheld devices. Users may either purchase the software separately for their own devices or purchase the hardware with the software stored thereon. During note taking, the device secures user's notes by frequent, customizable autosaving (seconds to minutes) in a local storage device. The note-taking device is compatible with desktop/mobile computers, handheld devices, writing tablets and the like. Cursive handwriting to text conversion is optional on the device.

The invention discloses a mouse capable of removable storage and hand input, belonging to the computer external device technical field. The invention comprises an optical displacement sensor, a digitizer, a nonvolatile memory, a USB interface module and a main processor. The relationship between the parts is that: the optical displacement sensor, the digitizer, the nonvolatile memory, and the USB interface module are respectively connected with the main processor; the optical displacement sensor and the USB interface module can also be arranged inside the main processor; an optical displacement processor and a handwriting data processor can be arranged specially for processing the signals captured by the optical displacement sensor and the digitizer and connected to the main processor. The invention solves the problems of single-function and complexity of the external mouse in the prior art by increasing functions of the mouse, and reduces the costs on the premise of realization of multi-function, with a large-capacity flash memory facilitating the data storage of users.

The present invention provides an input system capable of assuring the excellent performance of each of coordinate input devices arranged. A tablet and a flat panel display (FPD) tablet are connected to a computer to realize the input system. Each tablet includes loop coils and detects a position designated by an input pen using radio waves generated from the loop coils. In the input system, when the tablet can detect the position designated by the input pen, the generation of the radio waves from the loop coils of the FPD tablet is interrupted: When the FPD tablet can detect the position designated by the input pen, the generation of the radio waves from the loop coils of the tablet is interrupted.

The invention provides a digital panel device which comprises a panel body and a passive pen, wherein the passive pen is communicated with the panel body. The panel body comprises a signal amplification and control processing circuit, an interface module, an analog switch circuit, a receiving antenna array, a high-frequency signal source and a first transmitting antenna, wherein the interface module and the analog switch circuit are electrically connected with the signal amplification and control processing circuit, the receiving antenna array is electrically connected with the analog switch circuit, and the first transmitting antenna is electrically connected with the high-frequency signal source and arranged around the receiving antenna array. According to the digital panel device, the first transmitting antenna and the receiving antenna array are independently arranged in a separated mode, the first transmitting antenna is specially used for powering the passive pen, the receiving antenna array is specially used for receiving the signals of the passive pen, the first transmitting antenna and the receiving antenna array are independent in terms of functions, antenna function switching is not needed, switching time is reduced, therefore reaction speed of the digital panel device can be accelerated, a switching circuit of antenna functions is canceled, the circuit structure is simplified, and production cost is reduced to a certain extent.

The invention discloses a method for identifying Chinese writing errors. The method comprises the following steps: S1, establishing standard gridding point data of characters; s2, setting grids on a digital panel for practicing writing, and determining a coordinate range corresponding to each grid; s3, during writing, filling the grids of the digital panel with characters, and uploading the acquired stroke data to a writing recognition platform by the electromagnetic digital panel; s4, separating each stroke data area by the writing identification platform, and carrying out point taking processing to obtain coordinate sampling data of strokes in each grid; s5, dividing strokes of the characters according to the coordinate sampling data of the strokes; and S6, after the grids of the strokesare divided, sending the writing data of each character into the model, and performing comparative analysis on the writing data of the character and the point data of each character in the standard character database by utilizing an LSTM algorithm. According to the method, strokes of each character written by a practicer are independently recognized, the recognition success rate is extremely high, and various errors of Chinese writing can be recognized.

The embodiment of the invention discloses a data processing method, device and system, a computer storage medium and related equipment, and belongs to the technical field of intelligent interaction tablets. The method comprises the following steps: detecting whether a digital panel is accessed to intelligent interaction equipment or not; if it is detected that the digital panel is connected to theintelligent interaction device, enumerating the digital panel as a man-machine interaction device; obtaining writing data generated by the digital panel; and displaying the writing content corresponding to the writing data. Therefore, according to the embodiment of the invention, direct data interaction between the intelligent interaction panel and the digital panel can be realized, the technicaleffects of reducing the number of equipment and reducing the cost are achieved, and the technical problem of relatively high cost due to the fact that a computer host is used as a data transfer center for data processing in related technologies is further solved.

The invention discloses a flexible digital panel based on an array transistor sensor. The flexible digital panel comprises a top packaging layer, a data acquisition layer and a bottom packaging layer,wherein the data acquisition layer comprises a row scanner, a top electrode, a flexible array transistor layer, a column scanner and a bottom electrode; a piezoelectric semiconductor transistor or apiezoelectric MOS transistor is adopted as a basic unit of the array transistor sensor. For an N*M transistor sensor array, an ith output line of the top electrode and a jth output line of the bottomelectrode correspondingly output current information Iij of a transistor sensor unit at a two-dimensional plane position (i, j) of the digital panel, and then the current information Iij is convertedinto voltage information Uij through an information acquisition and conversion circuit to represent pressure information. According to the flexible digital panel, the flexible digital panel is endowedwith bendable and foldable performance and a brand-new working mechanism in the aspects of working principle and structural construction.

The invention discloses a digital panel, and an input processing method and apparatus. The digital panel comprises a passive pen used for inputting a resonant frequency based on an LC parallel resonant circuit, a board antenna array used for sensing the resonant frequency, and a board processing unit used for determining an initial range of the resonant frequency, detecting the resonant frequencyfor multiple times, performing calculation to obtain a difference and determining the resonant frequency of the passive pen. The technical problem of relatively low pressure sensing precision of the digital panel is solved. According to the method, the calculated pressure sensing precision is higher; a result is more accurate in comparison with a scheme in the prior art; the cost is relatively low; and the process requirements on the pen are not high.

The present invention relates to a device, method, and system for drawing, printing, and uploading an artwork or picture drawn on a touch surface. A multipurpose drawing tablet is designed for enabling children to draw on a touch surface with a stylus or a finger. The tablet features a touch surface for sensing pressure and movement of the stylus or finger, a built-in printer for printing a drawn picture or artwork on the touch surface, a paper feeding slot for feeding physical papers for printing, and a wireless communication module for establishing a wireless channel with at least one handheld electronic device for transmitting the drawn picture or artwork. A computer implemented application receives the artwork or picture and stores and uploads to a cloud storage, a website, or any social media.

The invention discloses an intelligent planning system for wedding and a working method thereof. The intelligent planning system comprises a display system, a planning robot and a control system. Thecontrol system comprises a processor, a driving device and a storage device, and the storage device is used for storing a planning scheme and guest information. The display system comprises a displayand a loudspeaker, the display is used for outputting blessing content written by a guest, and the loudspeaker is used for outputting wedding music. The planning robot comprises a camera device, a storage chamber, a picking device, a writing device and a moving device. The camera device is used for obtaining the environment of a wedding site and sending shot images to the processor. A plurality ofcompartments are arranged in the storage chamber. Different types of gifts are stored in different compartments. The picking device is used for distributing the gifts in the storage chamber to guests. The writing device comprises a digital panel and a pressure sensing pen connected with the digital panel, the writing device is used for sending contents written by the guests to the processor, andthe moving device is used for driving the planning robot to move.

The invention provides a double-magnetic-core handwriting digital pen. The pen comprises a refill, a position detection unit and a circuit unit which are arranged in sequence, wherein the circuit unitcomprises a power supply circuit, a CPU control circuit electrically connected with the power supply circuit, and a key detection circuit, a pressure detection circuit and a pulse modulation circuitwhich are electrically connected with the CPU control circuit respectively. The pressure detection circuit comprises a pen pressure oscillator used for generating pressure and a frequency voltage conversion module connected with the pen pressure oscillator. Corresponding pressure information is obtained by detecting the number of oscillatory waves of the pen pressure oscillator within fixed time through the CPU control circuit, or pressure information is obtained by detecting and reading inductance change of the pen pressure oscillator through the frequency-voltage conversion module, and the pressure information is transmitted to the digital panel through the CPU control circuit. According to the double-magnetic-core handwriting digital pen, the pressure sensitivity of the digital pen is detected through the pen pressure oscillator and the frequency voltage conversion module, the cost is lower than that of a pressure sensor in the prior art, the production difficulty is low, and the production cost is reduced.

The invention relates to a digital plate and a method for obtaining the position of the digital plate. The digital plate comprises a plurality of antenna loops, a plurality of switches and a control circuit, wherein the switches are electrically connected with corresponding antenna loops; each antenna loop is provided with a basic antenna and at least one extended antenna connected with the basic antenna in series; the sequence number combination of the antenna loop to which any three adjacent antennae of the basic antennae and the extended antennae belong is unique; the control circuit is provided with a logical position table for recording the sequence number combination and a corresponding logical position; and the control circuit sequentially controls the switches to be switched on to receive an original output signal of each group of antenna loops, and then, the position of a digital pen can be judged according to the logical position table. The invention can achieve the efficacies of the reduction of the amount of switches the easy extension the antenna. In the invention, a microprocessor is also used for adjusting a quasi-phase value in time, and thus, the position of the digital pen on the digital plate can be quickly obtained only by a comparison and look-up method for the simple original output signal and the quasi-phase value.

The invention discloses a method for automatically signing a contract online. The method comprises the steps that S1, a contract initiator encrypts a contract and then transmits the contract to a third party and a contract receiver; S2, identity verification is carried out on the two parties signing the contract to ensure the correctness of the identity information above the signing party; S3, contents in multiple contracts before and after are compared, and differences in the multiple contracts before and after are extracted; S4, the two parties who sign the contract realize online signature scanning input through a digital panel, and input of an electronic seal is realized; and S5, after the two parties sign the contract, the signed contract file is encrypted, and the contract file is delivered to a third party for authentication. According to the invention, the signature of a legal person or a contract signing person is effectively collected through the digital panel, signature counterfeiting behaviors are reduced, contract contents are detected, the contents of multiple contract are compared, and different parts in multiple contracts are intercepted.

An input device includes a digital pad and a digital pen. When a color picking switch of the digital pen is pressed by the user, the color picking switch generates a color picking signal. The color picking signal is transmitted to the digital pad or a computer through a wireless transmission module of the digital pen. According to the color picking signal, a color pointed through the digital pen is picked.