58results about How to "High input accuracy" patented technology

Touch screen data entry accuracy can be improved utilizing a touch screen interface coupled with a computing device and a data entry-enhancing touch screen surface. The touch screen interface can include a sensory system that can be configured to detect input sensations predefined input areas displayed within a graphical user interface (GUI). The data entry-enhancing touch screen surface can include one or more focused entry depressions that can be configured to centrally direct an activation device into a user-desired input area. Each focused entry depression can be spatially aligned with a predefined input area of the GUI. The activation of additional predefined input areas of the GUI that are within close proximity to the user-desired input area can be reduced.

A display apparatus is provided. The display apparatus includes: a display configured to display a virtual keyboard; an inputter configured to receive a stroke input on a key on the virtual keyboard; and a controller configured to display a character which corresponds to the key in an input window in response to the stroke input being received, and configured to perform a control operation to suggest at least one character that is likely to follow a character which corresponds to the key and display the at least one suggested character. The at least one suggested character is displayed so as not to overlap a character of a basic key on the virtual keyboard.

A method and a mobile device having a face recognition function using an additional component. The method includes determining whether the face recognition function has been activated in a first state of the mobile device, acquiring an image if the face recognition function has been activated, extracting a facial figure or at least one main component included in the facial figure by analyzing the acquired image, determining whether a face recognized from the image matches a registered user's face based on the facial figure or the at least one main component, determining whether an additional figure recognition function has been activated, extracting an additional figure or at least one additional component included in the additional figure, if the additional figure recognition function has been activated, and switching the mobile device to a predetermined second state corresponding to the additional figure or the at least one additional component.

The invention discloses a distributed hydrological model digitalization method for a complex underlying surface city area. The method comprises the following steps of performing basic data collectingand sorting; performing site survey; performing drainage area division; performing sub water catchment area division; performing sub water catchment unit refinement; performing flow collection point generalization; performing drainage pipeline (network) generalization; performing drainage system refinement processing; and performing model digitalization input. The method has the advantages that through high-precision generalization and digitalization processing, the authenticity and reliability of data, needed to be input, of a distributed hydrological model are realized, and actual underlyingsurface conditions of the city area are restored and simulated as far as possible; the method can be applied to the model digitalization input of the multi-land use type cross distribution city built-up area; and by virtue of an ArcGIS technology and an RS technology, the generalization precision of digitalization of sub water catchment regions and drainage systems in a city range is improved, and the technical problems of hydrological process simulation and the like of the distributed hydrological model in the large-scale complex underlying surface city built-up area under the background ofstrong human activity influence are solved.

An electronic device includes a proximity-sensitive touch sensor array which extends along an input surface of the electronic device and a processing device coupled to the touch sensor array. The processing device is configured to process data captured by the touch sensor array to determine a finger angle at which a finger is directed towards the input surface and an actuation position on the input surface. The processing device is configured to establish an offset-corrected actuation position as a function of the actuation position and the finger angle.

An electronic information board apparatus includes: a guide generating unit configured to display a handwriting region on a screen; a coordinate detecting unit configured to detect coordinates of an indication body moving in the handwriting region on the screen; an image drawing unit configured to generate a stroke image based on the coordinates and display the generated stroke image in the handwriting region on a first layer of the screen; a character recognizing unit configured to execute character recognition based on a hand-written image that is hand-written inside the handwriting region and outputs text data; and a display superimposing unit configured to display the text data acquired from the character recognizing unit at a position that is approximately the same as that of the hand-written image that is hand-written inside the handwriting region on the screen, and on a second layer of the screen different from the first layer.

A load controller includes: an input circuit which detects that a drive instruction signal is less or equal to a first input threshold value; a constant current source activated in accordance with a detection by the input circuit; a PWM signal generating unit that is activated by the constant current source and generates a PWM signal; a comparator that is activated by the constant current source and compares the drive instruction signal with a second input threshold value set to be lower than the first input threshold value; a logic calculation unit that carries out a logic calculation of the PWM signal with a compared result of the comparator; a drive control unit that operates in accordance with an output from the logic calculation unit to generate a PWM drive control signal; and a load driving element that is driven by the PWM drive control signal to control a load.

A virtual keyboard with dynamically adjusted recognition zones for predicted user-intended characters. When a user interaction with the virtual keyboard is received on the virtual keyboard, a character in a recognition zone encompassing the detected interaction location is selected as the current input character. Characters likely to be the next input character are predicted based on the current input character. The recognition zones of the predicted next input characters are adjusted to be larger than their original sizes.

The invention provides an input device, an input method and a notebook computer. The device includes: a locating plate which has a conducting layer on bottom; a touch control panel which connects with the locating plate, area of the touch control panel is larger than bottom area of the conducting layer of the locating plate, the locating plate slides on the touch control panel; a first capacitance sensing layer which connects with the touch control panel and connects with the locating plate through the touch control panel for sensing a first area value on the touch control panel generated by the user's input operation in a first time; a first comparing unit which connects with the first capacitance sensing layer, compares the first area value and a waited-compared value for generating a comparing value; a processing unit which connects with the first comparing unit and judges the input operation whether being input by mouse or keyboard according with the comparing value. The device, the method and the notebook computer provided by the invention can solve problem of distinguishing position moving operation on the touch control panel and keyboard pressboard knocking input, blend the touch control panel and the keyboard fully, and has more higher input precision.

The present invention relates to a touch inductive key, and more particularly to a key that is able to give out a response prompt when senses finger touching it so as to improve the input accuracy and decrease the frequency user required glancing at the key. The key is a pressure activated key, which comprises a key entity, and a touch inductive panel on top of the key entity connecting to a response system so that it is able to allow the user to know the character of the key under the finger through the response prompt generated by the response system when he or she touches the touch inductive panel so as to improve the inputting accuracy and decrease the frequency of glancing at the keys.

The present invention relates to a communication device comprising a combined input and display device for character input and image display and a method for controlling said character input and image display. The device comprises a control unit and a proximity sensor arranged in such a way that the sensor is able to detect when a pointer comes within a first predetermined distance from the input and display device and that the control unit is configured to generate a first control signal for changing display modes, from a first to a second display mode, upon detection of the pointer. The second display mode is kept until the pointer is withdrawn more then a second predetermined distance from the display device at which occasion the control unit is configured to generate a second control signal for changing display modes, from the second to the first display mode.

An HMD includes an image display section configured to display an image in a display region to be transmitted through an outside scene and recognizable together with the outside scene, a camera and an imaging control section configured to detect a pointer associated with a motion of the user in a region including at least a range in which the image is transmitted through the image display section, and a display control section configured to cause the image display section to display, in the display region, an image indicating a detection state of the pointer by the camera and the imaging control section and cause the display section to display a candidate of input content corresponding to at least any one of a movement, a shape, and a position of the pointer detected by the camera and the imaging control section.

An electronic device includes a proximity-sensitive touch sensor array which extends along an input surface of the electronic device and a processing device coupled to the touch sensor array. The processing device is configured to process data captured by the touch sensor array to determine a finger angle at which a finger is directed towards the input surface and an actuation position on the input surface. The processing device is configured to establish an offset-corrected actuation position as a function of the actuation position and the finger angle.

The embodiments described herein provide devices and methods that facilitate improved input device resistance to the effects of errors that may be caused by the motion of detected objects on such input devices, and in particular, to the effect of blurring and / or fragmenting. The devices and methods provide improved resistance to the effects of such errors by decoupling the image generating interval from the reporting interval. Specifically, the devices and methods enable the determination of the reporting rate independently of the period over which images of sensor values are generated. The devices and methods enable independent determination of the reporting rate by facilitating the setting of a second period, where images of sensor values are generated over a first period and the reporting interval is determined to include at least the sum of the first period and the second period.

The invention discloses a cell lexicon pushing method and a server. The server is used for receiving input method log information sent by a client; the cell lexicon pushing method comprises the following steps: obtaining a client ID (identification) and a client selected word in the input method log information; searching non-downloaded cell lexicons in a non-downloaded cell lexicon list corresponding to the client ID, obtaining a first matched lexicon comprising the client selected word in the non-downloaded cell lexicons, and enabling the first matched lexicon to correspond to a lexicon weight of the client ID to increase a first weight; when the lexicon weight is greater than a pushing threshold value, pushing the first matched lexicon to corresponding client; deleting the pushed first matched lexicon in the non-downloaded cell lexicon list. Under the condition that the cell lexicons are not downloaded actively by the client, the cell lexicons actually required by the client are pushed to the client, so that the input precision of the client for a certain type of vocabulary entries is increased, and the input efficiency of the client is improved.

A method and a mobile device having a face recognition function using an additional component. The method includes determining whether the face recognition function has been activated in a first state of the mobile device, acquiring an image if the face recognition function has been activated, extracting a facial figure or at least one main component included in the facial figure by analyzing the acquired image, determining whether a face recognized from the image matches a registered user's face based on the facial figure or the at least one main component, determining whether an additional figure recognition function has been activated, extracting an additional figure or at least one additional component included in the additional figure, if the additional figure recognition function has been activated, and switching the mobile device to a predetermined second state corresponding to the additional figure or the at least one additional component.

An account login method includes obtaining, by a video terminal, a first matching code from a service server based on a video terminal identifier, and outputting the first matching code; obtaining, by a mobile terminal, an inputted second matching code from a login page, and obtaining the video terminal identifier from the service server based on the second matching code; and transmitting, by the mobile terminal, a login key request carrying the video terminal identifier to the service server, obtaining a first video login key that is returned by the service server and corresponds to the video terminal identifier, and outputting the first video login key. The method also includes obtaining, by the video terminal, an inputted direction control instruction, recognizing a second video login key indicated by the direction control instruction, and performing login on the video terminal according to the second video login key.

A system and method facilitating a user to manipulate a virtual reality (VR) environment are disclosed. The user may provide an input via a touch sensitive surface of a computing device associated with the user to bind a virtual object in the VR environment to the computing device. The user may then move and / or rotate the computing device to cause the bound virtual object to move and / or rotate in the VR environment accordingly. In some examples, the bound virtual object may cast a ray into the VR environment. The movement and / or rotation of the virtual object controlled by the computing device in those examples can change the direction of the ray. In some examples, the virtual object may include a virtual camera. In those examples, the user may move and / or rotate the virtual camera in the VR environment by moving and / or rotate the computing device.

The purpose of the present invention is to enhance detection accuracy in an electrostatic capacitance coupling-type input device during a touch operation. Provided is an input device composed of a plurality of drive electrodes and a plurality of detection electrodes that intersect each other, and capacitive elements that are formed at intersections of the drive electrodes and the detection electrodes. During a touch detection period, the input device applies a drive signal to the drive electrodes of each line block of scanning signal lines and performs touch detection according to detection signals output from each detection electrode. The touch detection period is provided in a display update period in a horizontal scanning period of a display device. Further, the drive signal applied to the drive electrodes is selectively applied to a line block to which a scanning signal of the display device is not being applied.

In aspects of the invention, a zap circuit and a decoder for decoding the output of the zap circuit turn ON only one analog switch in a selector. The selector delivers an electric potential at a node of a dividing resistor selected by the zap circuit. The output of the selector is delivered to the non-inverting input of an operational amplifier, and the output of the operational amplifier is delivered to the gate terminal of a MOSFET. The operational amplifier controls the gate of the MOSFET so that the potential at a current detecting resistor equals the output of the selector. As a result, a current proportional to the input voltage flows through the MOSFET. Because the current through a dividing resistor is also proportional to the input voltage, the total current is eventually proportional to the input voltage.

An HMD includes an image display section configured to display an image in a display region to be transmitted through an outside scene and recognizable together with the outside scene, a camera and an imaging control section configured to detect a pointer associated with a motion of the user in a region including at least a range in which the image is transmitted through the image display section, and a display control section configured to cause the image display section to display, in the display region, an image indicating a detection state of the pointer by the camera and the imaging control section and cause the display section to display a candidate of input content corresponding to at least any one of a movement, a shape, and a position of the pointer detected by the camera and the imaging control section.

The invention relates to the field of man-machine interaction, discloses an input control method and device and electronic equipment, and aims at solving the technical problem that mistaken operationsare easy to cause when characters are input through key input method application programs in the prior art. The method comprises the following steps of: firstly obtaining a motion feature of a body part of a user, wherein the body part is a body part, distance between which and the electronic equipment is greater than a preset distance; generating a control instruction corresponding to the motionfeature; and finally responding the control instruction so as to control a key input application program of the electronic equipment to execute a first operation corresponding to the control instruction. According to the method and device and the electronic equipment, the technical effect of improving the input precision when characters are input through key input application programs is achieved, and the pollution caused to display units by touch bodies can be reduced, so that the cleaning degrees of the display units are improved.

A one-key multi-contact alphabetical keyboard connected with a computer chip and capable of being used for an intelligent watch comprises a capacitive, resistive or voltage type virtual touch keyboard; the alphabetical keyboard is characterized by at least comprising six and more alphabetical keys; each virtual alphabetical key comprises 2-4 coordinate touch regions; each coordinate touch region corresponds to a mark of a letter; when a touch screen detects that the coordinate touch region of a letter is touched, the letter is displayed in the screen; and when the touch screen detects that two or more coordinate touch regions are touched, the letter corresponding to the coordinate touch region with maximum touch area is selected and displayed in the screen. By implementing the one-key multi-contact alphabetical keyboard provided by the invention, 6, 8, 9 or 12 keys can be marked in the touch screen, with relatively small area, of the intelligent watch, and each key can correspond to 2-4 coordinate touch regions which represent different letters respectively, so that 36 and even more letters or letter input can be realized.

The present invention relates to an ear simulator representing an average acoustic ear drum impedance of ears of a population of humans. Another aspect of the invention relates to an ear simulator assembly comprising an ear simulator representing average acoustic ear drum impedance and a detachable ear canal simulator to provide an ear simulator assembly representing an acoustic impedance of a human ear canal or average human canals of the population.

In aspects of the invention, a zap circuit and a decoder for decoding the output of the zap circuit turn ON only one analog switch in a selector. The selector delivers an electric potential at a node of a dividing resistor selected by the zap circuit. The output of the selector is delivered to the non-inverting input of an operational amplifier, and the output of the operational amplifier is delivered to the gate terminal of a MOSFET. The operational amplifier controls the gate of the MOSFET so that the potential at a current detecting resistor equals the output of the selector. As a result, a current proportional to the input voltage flows through the MOSFET. Because the current through a dividing resistor is also proportional to the input voltage, the total current is eventually proportional to the input voltage.