Patent application number | Description | Published |
20080303582 | INPUT DEVICE FOR PORTABLE TERMINAL - Disclosed is an input device of a portable terminal, which includes at least one key groove at an outer peripheral surface of the portable terminal, a push detector in the key groove, and a sliding pad. The sliding pad is in the key groove and disposed on the push detector, and the sliding pad is movable within the first key groove. The input device generates an input signal according to movement of the sliding pad or an operation of the push detector. | 12-11-2008 |
20100039355 | Speaker apparatus providing with visual screen - A speaker apparatus having a video screen function is disclosed, in which a cone paper of a conventional speaker is substituted with a flexible OLED for thereby displaying various images and video sources in sync with an audio source. A flexible OLED is provided for displaying a video source and an externally upgraded video source in a speaker apparatus which comprises a sound output apparatus having a sound coil, a magnet, and a damper, and an electric circuit apparatus of the sound output apparatus. | 02-18-2010 |
20110002500 | APPARATUS FOR CONTROLLING MOVEMENT OF OLED AND CONE PAPER OF VISUAL SPEAKER - The present invention relates to an apparatus for controlling the movement of a cone paper used for outputting sound, and a flexible OLED covered on the cone paper in order to enhance the sound quality of a visual speaker. In a visual speaker which includes a voice coil, a magnet, an edge, a unit enclosure, a flexible OLED for displaying video images, and a speaker cone paper, a visual speaker is characterized in that a speaker cone paper configured to output sound, a flexible OLED covered on the speaker cone paper, an edge, and a unit enclosure are formed in an integral airtight structure filled with a compressed gas, and a compression piston and a compressed gas adjusting device are further disposed for adjusting the pressure of the inner compressed gas, so that it is possible to control the movements of the flexible OLED and the speaker cone paper. | 01-06-2011 |
20110007915 | DISPLAY DEVICE WITH OBJECT-ORIENTED STEREO SOUND COORDINATE DISPLAY - A display apparatus having an object-oriented 3D sound coordinate indication is disclosed, in which sounds are outputted from a speaker positioned matching with a coordinate of an object in a matrix speaker apparatus formed of a plurality of small size speakers disposed behind a display apparatus in cooperation with an object content displayed on a display apparatus screen. The display apparatus having an object-oriented 3D sound coordinate indication comprises a center channel decoder which receives an audio signal corresponding to a center channel speaker among the audio signals outputted from a decoder of the surround speaker system and separates into sound sources based on an object; a center channel matrix for setting the coordinates of sound sources based on the objects separated by the center channel decoder; a matrix amplifier for amplifying an output sound of a speaker matching with each coordinate value of the sound sources based on the object; and a plurality of speakers which are arranged in a matrix shape behind the display monitor, whereby sounds are outputted through the speakers corresponding to the coordinates of the objects displayed on the display monitor. | 01-13-2011 |
20120082332 | SOUND-TRANSMITTING DISPLAY DEVICE FOR OUTPUTTING A SOUND CORRESPONDING TO THE COORDINATES OF AN OBJECT IN A SCENE - A sound penetrating display apparatus for outputting sound having an object-based position coordinate effect is disclosed, which apparatus comprises a plurality of pixels, a plurality of holes which are distributed in an OLED (Organic Light Emitting Diode) display panel in a certain dense in order for sound from a speaker disposed at a back side of the OLED display panel to penetrate, a driving circuit for driving the OLED display panel, a protecting layer which is attached to a back side of the OLED display panel or is disposed close to the same and is formed of holes matching with the holes of the panel, and a plurality of matrix speakers which are disposed at a back side of the OLED display panel. | 04-05-2012 |
20130010088 | Control method and apparatus for displaying moving pictures - A control method and apparatus for displaying moving pictures are disclosed, which make it possible to significantly reduce a side effect occurring when watching a 3D moving picture, in particular, a side effect such headache, nausea or dizziness generally occurring when a watcher watches a 3D moving picture while a watcher watches an excellent 3D moving picture. The method for displaying moving pictures comprises a step for receiving a data source containing a moving picture, a variable filtering information of the moving picture which is in time-sync with the moving picture and controls the fatigue that a user feels in the course of watching moving pictures, and a filter mask image code; a step for filtering the moving pictures with respect to the section in which the filtering is set depending on the variable filtering information and the filter mask image; and a step for outputting the filtered moving pictures. | 01-10-2013 |
20150280788 | ELECTRONIC NOTIFICATION DISPLAY APPARATUS AND METHOD - A notification display apparatus and method is provided, which may display a notification indicating a person's absence, location, or contact information. The notification display apparatus includes a near field communicator; an electronic paper display; and a controller that controls authentication of a mobile terminal of a user through the near field communicator, and receiving of a notification from the authenticated mobile terminal to display the received notification on the electronic paper display. A user may easily change a notification displayed on the notification display apparatus, and may display unique and various types of information. | 10-01-2015 |
20160071523 | METHOD AND APPARATUS FOR ENCODING/DECODING SCALABLE DIGITAL AUDIO USING DIRECT AUDIO CHANNEL DATA AND INDIRECT AUDIO CHANNEL DATA - Apparatuses and methods for encoding/decoding scalable digital audio are disclosed. An apparatus for decoding scalable digital audio according to the present invention includes: an audio packet reception unit configured to receive a digital audio packet, including a plurality of pieces of direct audio channel data mapped to respective physical channels and a plurality of pieces of indirect audio channel data indirectly mapped to respective physical channels; an indirect audio channel extraction unit configured to extract the digital audio packet from the pieces of indirect audio channel data; an indirect audio channel decoding unit configured to generate pieces of audio channel data corresponding to a number of physical channels more than the number of pieces of indirect audio channel data using the pieces of indirect audio channel data; and an audio channel output unit configured to match the pieces of audio channel data to the respective physical channels and perform output. | 03-10-2016 |