Abstract:
An input device and method for control based on input device tilt is provided. The input device includes a conductive tip formed at one end of the input device, a resonant circuit unit configured to generate a response signal corresponding to a signal entering through the conductive tip and output the response signal through the conductive tip, and a connection part formed between the conductive tip and a body of the input device to enclose a periphery of the conductive tip so as to have a part of the conductive tip exposed from one end of the input device. The connection part includes a metal member having a larger cross-section area than a cross-section area of the conductive tip and which affects signal intensity in response to input device tilt as detected by a touch screen of an electronic device.
Abstract:
A coordinate indicating apparatus includes a channel electrode which includes a first plurality of electrodes arranged in a first direction and a second plurality of electrodes arranged in a second direction perpendicular to the first direction, and which has capacitance between the first plurality of electrodes and the second plurality of electrodes, the capacitance being changed by an approaching contact object; a driver configured to apply driving signals to the first plurality of electrodes simultaneously; a receiver configured to receive response signals from the second plurality of electrodes; and a controller configured to determine a location of the contact object based on the driving signals transmitted to the first plurality of electrodes and the response signals received from the second plurality of electrodes, wherein the driver is configured to simultaneously apply, to the first plurality of electrodes, continuous driving signals according to a matrix corresponding to a Hadamard matrix, and wherein the driving signals exclude a time section.
Abstract:
A method of detecting an input of an input marking apparatus includes generating and outputting a number signal to be written to the input marking apparatus, detecting the input marking apparatus in which the number signal is written, by detecting a response signal output from the input marking apparatus, and detecting a position of the input of the input marking apparatus of which the response signal is detected.
Abstract:
A method of detecting an input of an input marking apparatus includes generating and outputting a number signal to be written to the input marking apparatus, detecting the input marking apparatus in which the number signal is written, by detecting a response signal output from the input marking apparatus, and detecting a position of the input of the input marking apparatus of which the response signal is detected.
Abstract:
A touch screen device, an input device, and a control method thereof are provided. The touch screen device includes a channel electrode configured to receive a signal from an input device, a driver circuit configured to apply a drive signal to the channel electrode, a receiver circuit configured to receive the signal from the channel electrode, and a processor configured to control the driver to transmit an input device identification information to the input device such that, when a signal transmitted from the input device is received through the receiver circuit, based on a frequency of the received signal or a pattern of the received signal, the processor determines if the received signal is associated with the input device identification information transmitted to the input device. Accordingly, a touch screen device capable of touch inputting with respect to a plurality of input devices can be provided.
Abstract:
A coordinate measuring apparatus and a coordinate measuring system are provided. The coordinate measuring apparatus includes a channel electrode circuit including a plurality of electrodes, a driver configured to generate a driving circuit signal and provide the driving signal to the channel electrode circuit, a receiver configured to receive first receiving signal for detecting capacitance change from a portion of the plurality of electrodes, and simultaneously receive second receiving signal corresponding to a signal transmitted from a coordinate indicating apparatus from another portion of the plurality of electrodes, and a processor configured to determine a position of at least one of a hand and the coordinating indicating apparatus based on the received first receiving signal and second receiving signal.
Abstract:
An input device and an electronic apparatus are provided. The input device includes a case, a user manipulator disposed on the case, and a circuit configured to generate different signals according to a position change of the user manipulator. The user manipulator includes a movable member configured to be movable on the case, a first electrode fixed within the case, and a second electrode disposed on the movable member so as to be opposite to the first electrode in which an opposed area of the second electrode opposing the first electrode is varied according to the movement of the movable member.
Abstract:
Provided is a coordinate measuring device for sensing a location of a coordinate indicating device including a resonance circuit. The coordinate measuring device includes a panel including a plurality of channel electrodes configured to transmit a driving signal to the coordinate indicating device through capacitive coupling with the coordinate indicating device and receive a resonance signal generated by the coordinate indicating device, wherein the coordinate indicating device resonates based on the driving signal; and a controller configured to sense at least one of a frequency and a phase of the resonance signal and adjust the driving signal according to the at least one of the frequency and the phase, which is sensed.
Abstract:
An input device and method for control based on input device tilt is provided. The input device includes a conductive tip formed at one end of the input device, a resonant circuit unit configured to generate a response signal corresponding to a signal entering through the conductive tip and output the response signal through the conductive tip, and a connection part formed between the conductive tip and a body of the input device to enclose a periphery of the conductive tip so as to have a part of the conductive tip exposed from one end of the input device. The connection part includes a metal member having a larger cross-section area than a cross-section area of the conductive tip and which affects signal intensity in response to input device tilt as detected by a touch screen of an electronic device.
Abstract:
A stylus pen, an apparatus for receiving a signal from the stylus pen, and a control method are provided. The stylus pen includes a conductive tip disposed at a first end of the stylus pen. The stylus pen also includes a conductive tail disposed at a second end of the stylus pen. The stylus pen further includes a resonant circuit unit electrically connected to the conductive tip and the conductive tail. The resonant circuit is configured to generate a first response signal having a first resonant frequency corresponding to a signal entering the conductive tip from the electronic apparatus, to output the first response signal through the conductive tip, to generate a second response signal having a second resonant frequency corresponding to a signal entering the conductive tail from the electronic apparatus, and to output the second response signal through the conductive tail.