Abstract:
A display driving circuit includes a timing controller including an encoder that compresses image data based on a reference having a number of image pixels of the image data as a compression unit and that outputs the compressed image data. The timing controller further includes at least one source driver including a decoder that decompresses compressed image data and transmits decompressed image data to a display panel through a plurality of channels. Compression by the encoder based on a first reference is performed independently of compression based on a second reference.
Abstract:
Disclosed is a pen-like input device for a portable terminal which can provide the function of a wireless headset. The input device includes a housing configured with at least first and second spaced apart microphone holes formed therein. A transmitting/receiving (T/R) module is disposed inside the housing and coupled to the microphone element and a speaker. The T/R module transmits/receives communication signals to and from the portable terminal. A sound transferring part is provided within the housing to transfer sounds to a microphone element via a plurality of air pathways connected to the first and second microphone holes.
Abstract translation:公开了一种便携式终端的笔状输入装置,其能够提供无线耳机的功能。 输入装置包括壳体,其构造成在其中形成有至少第一和第二间隔开的麦克风孔。 发送/接收(T / R)模块设置在壳体内部并耦合到麦克风元件和扬声器。 T / R模块向便携式终端发送/接收通信信号。 声音传送部件设置在壳体内,用于经由连接到第一和第二麦克风孔的多个空气路径将声音传送到麦克风元件。