Abstract:
PURPOSE: A display device capable of cursor movement control and a method thereof are provided to easily move a cursor for selecting objects displayed on a screen, thereby selecting and executing a specific object with an easy and convenient operation. CONSTITUTION: An input unit(120) receives a cursor movement command. A display unit(110) displays the cursor and an object on a screen and moves the cursor corresponding to the cursor movement command. When the cursor is connected to the object, a control unit(130) automatically moves the cursor to a target point in the object. A size of the cursor is varied corresponding to a movement feature. A storage unit(140) stores a threshold value related to the size of the cursor. The control unit determines access intension of the object by comparing the size of the cursor with the threshold value related to the size of the cursor. [Reference numerals] (110) Display unit; (120) Input unit; (130) Control unit; (140) Storage unit
Abstract:
PURPOSE: An electronic device, a remote control device, and a control method of the same are provided to perform an operation recognition function or a pointing function which moves a cursor on TV. CONSTITUTION: A user input unit(104) enables a user to select a button. A sensor(106) senses the movement of a remote controller. If the user input unit is in a button input mode, a controller(110) controls a communication unit in order to transmit information about the button selection of a user. The controller controls the communication unit in order to transmit movement information of the controller.
Abstract:
An apparatus and a method for correcting a moving direction of a pedestrian using a terrestrial magnetism sensor are provided to estimate the position of the pedestrian by correcting a moving direction angle of the pedestrian. A signal receiver(10) estimates the position of a pedestrian using a satellite signal from a satellite. A sensor unit(11) detects a first moving direction angle through a terrestrial magnetism sensor. A controller(12) confirms the reception state of the satellite signal and calculates a second moving direction angle using the estimated position of the pedestrian. The controller corrects the first moving direction angle detected through the terrestrial magnetism sensor using the second moving direction angle. The controller produces a linear equation passing through the estimated position of the pedestrian using a line fitting calculation method. The controller calculates the second moving direction angle by producing a slope of the linear equation.
Abstract:
본 발명은 입력 장치 및 상기 입력 장치의 이동 정보를 제공하는 방법에 관한 것으로서, 본 발명의 실시예에 따른 입력 장치는 외부 영상에 관한 움직임 벡터를 추출하는 영상 처리 모듈과, 하우징의 움직임을 감지하고, 상기 하우징의 자세를 추정하는 움직임 감지 모듈과, 상기 하우징의 움직임이 감지된 경우에 상기 추정된 자세를 이용하여 상기 움직임 벡터를 보정하는 제어 모듈 및 상기 보정된 움직임 벡터를 전송하는 송신 모듈을 포함한다. 입력 장치, 관성 센서
Abstract:
A button input device using an E-paper is provided to improve durability of the button input device by supplying an operational sense to a user without applying physical pressure to the E-paper during the operation of the button. A button input device(101) using an E-paper(21) includes a button(10), an elastic member(40), and a switch substrate(50). The button has a transparent window(11) and a base unit(12) protruded to a rear side from an external region of the transparent window. A display region is arranged below the window and a pair of holes(25,35) are prepared at the external region of the display region(27) to insert the base unit of the button. The elastic member is elastically deformed by the base unit of the button when the button is pressed. The switch substrate is arranged below the elastic member. A switch(51) is prepared at the switch substrate to generate a signal by a push at a position corresponding to a bottom of the base unit of the button.
Abstract:
A transparent display device and a driving method thereof are provided to maintain a high transparency state during ordinary time and to convert only a region corresponding to an object included in an image into an opaque state when an image is displayed. An image projecting unit(110) projects an image including at least one object. A screen unit(120) displays a projected image. A transparency control unit(130) controls the transparency of the area corresponding to the object at the screen unit. The screen unit includes a liquid crystal. The first and second transparent electrodes are located at both sides of the liquid crystal. The liquid crystal is a polymer dispersed liquid crystal. The first and second transparent electrodes cross each other. The transparency control unit controls the electric potential difference between the first and second transparent electrodes. A light guide panel guides the projected image to the screen unit.
Abstract:
A pointing device robust to external noise and a method of implementing a user interface by using the pointing device are provided to prevent the pointing device from wrongly operating when the pointing device transmits a pointing signal while the pointing device is rotated at 90 degrees or overturned. A pointing device robust to external noise includes a synchronization signal detector(120), a light source position information detector(140), a noise removal unit(150), and a pointing position calculator(160). The synchronization signal detector detects a synchronization signal from signals emitted from a plurality of light sources(200a). The light source position information detector operates a video camera in synchronization with the synchronization signal to detect position information of the light sources. The noise removal unit removes a noise light source from the light sources by using the position information. The pointing position calculator calculates a pointing position by using the position information of the light sources other than the noise light source.
Abstract:
A pointing device using a virtual region, a pointer display device, a pointing method, and a pointer display method are provided to allow a user to easily locate a pointer on a display region irrespective of distance between a display device and a pointing device. A region sensing unit(310) senses a display region on which a pointer is displayed by using at least one or more received signals. A virtual region generating unit(320) generates a virtual region, corresponding to the display region, having the same aspect ratio as the display region. A coordinate converting unit(340) converts a coordinate of a spot pointed in the virtual region at a rate for a sized of the virtual region. A coordinate rate transmitting unit(350) transmits the rate.