167results about How to "Reduce the number of keys" patented technology

An on-screen virtual keyboard system is applied to a mobile touch screen operated electronic device. The system comprises a simple virtual keyboard layout, a traditional virtual keyboard layout and a memory block, wherein the simple virtual keyboard layout is provided with a traditional layout switch key and plural remaining keys; the remaining keys are used for generating key characters; the traditional layout switch key is used for switching the simple virtual keyboard layout to the traditional virtual keyboard layout; the traditional virtual keyboard layout is at least provided with a simple layout switch key and plural key character input keys; the simple layout switch key is used for switching to the simple virtual traditional layout; the key character input keys are used for generating key characters; the memory block is used for memorizing the key characters finally input or self-defined by the users; and the key characters stored in the memory block are mapped to the remaining keys of the simple virtual keyboard layout so that the key characters and numeric keys coexist in the simple virtual keyboard layout for the users to quickly select any key character in the memory block.

The embodiment of the invention discloses a channel switching method, a television terminal and a remote control device, relating to the technical field of television. The invention aims at solving the problems that the remote control device has many function keys and complex operation, and the television terminal has heavy processing burden. In the embodiment of the invention, the channel switching method comprises the following steps of: receiving a keyboard-generating instruction transmitted by the remote control device; generating and displaying a virtual keyboard and a selection cursor according to the keyboard-generating instruction, wherein the virtual keyboard comprises a numeric key and a channel frame, or the virtual keyboard comprises the channel frame; defining numbers corresponding to the target channel one by one according to an instruction which is inputted by a user with the virtual keyboard and the selection cursor through the remote control device; and switching the current channel to the target channel if receiving the instruction that the current channel is switched to the target channel. Therefore, the invention can switch the channels under the condition that the remote control device does not set the numeric key, reduces the amount of the keys of the remote control device, increases the use convenience, and reduces the processing burden of the television terminal.

The invention provides a method for generating a group key and an associated device. The method comprises obtaining the group identification (ID) of the group which a machine-type communication (MTC) device is in, obtaining a group communication root key corresponding to the group ID, generating a group key corresponding to the group ID according to the group communication root key, sending the group key encrypted by an access stratum of the MTC device to the MTC device, so that the MTC device can obtain the group key by deciphering according to the key of the access stratum of the MTC device. According to the technical scheme, a base station can distribute the group key corresponding to the group which the MTC device is in to the MTC device, so that the MTC devices in the same group can conduct a group communication normally by means of the same group key, and the same group key is only needed keeping for the same group in the base station. Thus the complexity of the base station operation is reduced, the number of the keys for base station maintenance and management is reduced and performance of the base station is improved.

The provided portable keyboard integrates finger recognition device to generate corresponding character signal according to contacted key and finger, and needs less keys for larger single-input character set. It also provides an extraction method for characteristic information.

The embodiment of the invention provides a method for simplifying press keys of a user interface and a mobile terminal, and relates to the field of communication terminals. According to the embodiment of the invention, the press keys of the user interface can be reduced and occupation of display space by too many press keys is avoided, so that user experience is improved. The method comprises the following steps: displaying a first press key on a screen; hiding other press keys except for the first press key; switching and displaying the first press key into an icon corresponding to operation with highest priority; and displaying more operation bars after performing gesture operation corresponding to more operation on the first press key, so as to display icons of operation with other priority. The embodiment of the invention is used for simplifying the press keys of the user interface so as to reduce the press keys of the user interface.

This invention relates to one method for digital television display screen interface, which divides television operation programs into channel and function two types, which comprises the following steps: in channel interface, channel label and name express; in function interface, expressing remoter large part of key function together with definition function by graph and item names; the label is distributed by matrix lining; the remoter has transfer interface, remoter cursor to process relative item operation or position cods for direct item.

The invention provides a method how a remote control inputs characters to display equipment. The method comprises the following steps: a, responding to a character input request emitted by the remote control, and displaying an input box and a soft keyboard, wherein the soft keyboard comprises a plurality of characters which are preset and arranged one by one; b, responding to a position moving order emitted by a directional key on the remote control, and moving a focus to a target character; and c, responding to an input determination order emitted by a determination key on the remote control, and inputting the target character to the input box. The method how the remote control inputs characters to the display equipment shortens the distance between the needed keys, improves the input speed of the characters, reduces the number of the keys needed by character inputting, achieves the purposes of simplifying the design of the remote control and decreasing the size of the remote control, avoids sight transferring between the remote control and a television, relieves the visual fatigue caused by character inputting, avoids input errors, and largely improves the experience of a user.

The invention provides a privacy protection method for protecting information and position safety of soldiers in a field battle environment for solving certain problems. Personal information such as physical signs of the soldiers is protected by establishing safety paths between adjacent nodes through area keys. The method includes the steps of 1 a key initialization stage, 2 a network initialization stage and 3 a data transmission stage. In the key initialization stage, a whole network is divided into smaller areas, a key pool is also divided into subsets corresponding to the areas, and the adjacent nodes directly share a key to form one safety path. In the network initialization stage, in the multi-hop routing process of a data package from a source node to a base station, for achieving path-finding to the base station, a dynamic routing table needs to be established in each node. In the data transmission stage, a directional random routing scheme is introduced, in the scheme, the position of a the real source node and the position of the real base station are hidden trough a proxy source node and a pseudo base station respectively, a certain amount of false packages can be generated when the proxy source node transmits data, so that attackers are misled, and the time for the attackers to find out the positions of the soldiers is prolonged.

The invention discloses multifunctional electronic equipment based on fingerprint recognition. The multifunctional electronic equipment based on fingerprint recognition comprises a fingerprint acquisition unit, a fingerprint recognition unit, a key unit, a function unit, a storage and a main controller, wherein the fingerprint acquisition unit is in electric connection with the fingerprint recognition unit and is used for acquiring the fingerprint information of users, the fingerprint recognition unit is in electric connection with the main controller and is used for receiving the fingerprint information, sent by the fingerprint acquisition unit, of the users, sends the fingerprint information to the storage, compares and matches the fingerprint information of the users with the fingerprint information stored in the storage, and sends the matched result to the main controller, the key unit is in electric connection with the main controller and is used for controlling startup or shutdown or reset, and the function unit is in electric connection with the main controller and is used for achieving various functions of the multifunctional electronic equipment based on fingerprint recognition according to commands transmitted by the main controller. The multifunctional electronic equipment based on fingerprint recognition is convenient and comfortable to use and operate.

The invention discloses a voice memo electronic clock and an implementing method thereof. The voice memo electronic clock comprises a key input unit, a key identification unit, a voice input unit connected with a microphone, a voice output unit connected with a loudspeaker, a voice storage unit, a control processing unit, a display unit and a clock module. The voice memo electronic clock has the functions of electronic timing, time division voice prompt, multi-period random voice record playback and the like, and is particularly suitable for the old to use.

The name of the present invention is 'handset letter soft keyboard', and its technical field relates to handset input method software and it is a soft keyboard, and its application can be substituted for the function of handset letter key in the handset input process. Said invention can utilize the graph-formed soft keyboard displayed in handset screen to simulate the function of handset letter key in the form of push-buttom in the handset input method software so as to substituted letter key in the inputting process (for example inputting English letters or Chinese phonetic letters). Said invention is simple and convenient, and can implement touch-inputted effect.

The invention relates to a key circuit, an electronic device and a television using the same, and a testing method, in particular to a key circuit which is applied to an electronic device. The key circuit comprises a resistor network and a plurality of switches, wherein the resistor network is electrically connected with a voltage source and a grounding end; the resistor network is formed by connecting a plurality of resistors with same resistance value in series; a plurality of nodes are formed among the resistors, and the nodes comprise a node near the voltage end; each switch is electrically connected between the grounding end and any one node; and each node is only correspondingly connected with one switch. The node near the voltage source can use the electricity to conduct any one switch to generate different voltage values, thereby defining each switch to be with different functions. The invention can decrease the assembly amount and manufacture cost. The testing method can reduce the number of keys to be tested, thereby saving the test time.

The invention is a dielectric layer making method, placing a substrate in a furnace tube and developing a silicon oxide layer on the substrate, then converting the silicon oxide layer into a silicon oxynitride layer, then, developing a silicon oxide layer on the silicon oxynitride, and a silicon oxynitride/silicon nitride/silicon oxide overlapped layer dielectric layer on the substrate. The technique is completed in the same furnace tube.

The invention discloses a multifunctional key control method of an automobile steering wheel. After an automobile is started, multifunctional keys give user operation instructions to an automobile instrument and an automobile sound system, and when a switching instruction is received, the same key group only gives the user operation instructions to the automobile instrument or the automobile soundsystem according to currently switched control equipment. The multifunctional key control method of the automobile steering wheel has the advantages that a series of defects of multifunctional switches of an existing steering wheel are overcome; the number of the switches is reduced, and the cost of the whole automobile is saved; the simple and visual process is achieved, the multifunctional keysare design highlights of the whole automobile, and the product competitiveness is improved.

The invention provides a three-key combination control method, which comprises the following steps of: presetting the functions of three keys, wherein a key A is a control key for a main menu, a key B is a control key for directions and additional functions and a key C is a control key for directions and additional functions; and pressing the key A to change the directions of the key B and the key C, namely the original upper and lower functional directions are changed into left and right functional directions, and the original left and right functional directions are changed into the upper and lower functional directions. In the three-key combination control method, by reducing the number of the keys, multiple functions of the conventional electronic equipment with keys can be realized only by the three keys and setting different functions of the three keys, so that the three keys are convenient to store and operate, and simultaneously, the cost is saved.

The invention discloses an electric toothbrush capable of automatically identifying function heads, belonging to the field of articles of daily use. The electric toothbrush comprises a plurality of function heads and a handle, wherein the function heads have different structures which correspond to different work modes of the electric toothbrush. The electric toothbrush also comprises a mode selecting mechanism which is used for controlling different work modes; and any function head can be detachably installed on the handle, and the mode selecting mechanism identifies the function head and controls the electric toothbrush to be in corresponding work mode. The electric toothbrush is easy to operate, has perfect use experience, and meanwhile has the advantages of simplicity, attractivenessand the like.

The invention relates to the technical field of air conditioning, and provides an air swing mechanism and an air conditioner with the air swing mechanism. The air swing mechanism comprises a motor, a swing blade assembly and a transmission mechanism; the swing blade assembly comprises a plurality of swing blades and connecting rods used for driving the swing blades to swing synchronously; the transmission mechanism comprises a cylindrical cam and a transmission part; the motor is used for driving the cylindrical cam to rotate eccentrically; and the transmission part is connected with at least one connecting rod and is movably inserted into a closed-loop curve groove in the cylindrical cam, and when the cylindrical cam rotates eccentrically to enable the transmission part to do combined motion along the closed-loop curve groove, the connecting rods move along with the transmission part and drive the swing blades to swing synchronously in a reciprocating mode. According to the air swing mechanism, the reciprocating rotation of the motor can be avoided when the swing blades swing, the service life of the motor can be prolonged, the number of keys of a remote controller can be reduced, meanwhile, multiple rows of swing blades can be controlled by one motor, and the cost can be saved.

The invention discloses a controller and a controlling method, wherein the controller comprises a first key, a second key and a third key; the first key is used for the movement of the up/down direction of a cursor or additional functions; the second key is used for the movement of the left/right direction of the cursor or additional functions; the third key is used for the control of the directions of the first key and the second key or menu functions; and the control method is used for controlling by using the controller with the structure. The controller and the controlling method need few keys, are convenient to memory and operate and simple and convenient to operate; in addition, the number of the keys is less, so that the invention can reduce the volume of the controller and is beneficial to saving the manufacturing cost.

The invention relates to a double-key remote control key, keys of the remote control key consist of an unlocking key and a locking key, the remote control key is set to have a learning mode and a remote control mode by operating the keys, and the remote control key enters the learning mode to be matched with a remote control receiver by simultaneously pressing down the unlocking key and the locking key; and the remote control key enters a remote control mode by pressing the unlocking key or the locking key singly so as to realize a remote control function. Therefore, according to the remote control key provided by the invention, the cost of the remote control key can be saved, the number of the keys is reduced, all functions of the key are ensured, the key program is simple and universal,and the problem of wrong learning is avoided.

The present invention refers to hand held image taking system and control method. Said hand held image taking system is in first operator schema in power supply turn-on state, and containing first key, auxiliary key and processor. Said processor is coupled with above-mentioned auxiliary key and first key for judging whether said auxiliary key and first key are pressed. When above-mentioned auxiliary key is not pressed but first key is pressed, above-mentioned processor drives above-mentioned first function of first operation mode. When above-mentioned auxiliary key and first key simultaneously pressed, above-mentioned processor drives second function different with above-mentioned first function in first operation mode. The present invention provided system and control method can reduce press key number, thereby reducing manufacture cost and reducing complexity of using function program.

The invention is a method for implementing multifunction shortcut switching for a TV set with remote controller, dividing specific memory cells in a memory in the remote controller and storing digital information of OSD menu, related menu link and switching information and management subprogram of multifunction shortcut switching into the specific memory cells, setting a shortcut key on the remote controller, starting the management subprogram by the shortcut key, guiding to start up the selected numeric key displayed on the OSD menu, and sending out corresponding function switching instruction code to TV set management program by the management subprogram according to the selected digit. And its advantages: convenient and simple to use, and the number of keys on the remote controller can be largely reduced.

The invention is applicable to the technical field of remote control and provides a multi-functional remote control and a realization method thereof; wherein the remote control comprises a keyboard buttons, a MCU, a memory and a remote launch head; the keyboard buttons are used by the users for inputting remote control commands so as to realize two ore more than two remote control functions; the MCU is used for identifying the current function state of the remote control, when a certain keyboard button is triggered, the MCU dispatches a remote control coding corresponding to the current function state of the remote control according to identification results; the remote launch head is used for launching the remote control coding corresponding to the current function state of the remote control; the memory is used for storing two groups or more than two groups of remote control codings corresponding to each keyboard button, different remote control codings are corresponding to different function states. In the technical scheme of the invention, more remote control functions can be realized in case of the same number of buttons when compared with the remote control through which one button is only corresponding to one remote control coding; in addition the number of buttons of the remote control can be reduced, volume of the remote control can be reduced and conveniences can be brought to users.