论文部分内容阅读
用放像机播放录像带时,我们最关心的是电视饥上的重放图像质量,而影响重放图像质量的因素主要有以下四个方面:一选择质量好的录像磁带这里所说的质量好有两个含义:一是原来录制的图像信号质量好,清晰度高;二是录像带本身的物理特性好,如果录像带本身粗糙不平、有皱折、磁粉脱落、发霉变质等,都将会严重地影响图像信号质量。最好不要去街头私人开办的录像带出租点去租带,劣质录像带对放像机磁头的磨损破坏作用非常大。
When playing video tapes with a video player, what we are most concerned about is the quality of the replayed images on the TV. The factors that affect the quality of the replayed images are mainly in the following four aspects. One is the selection of good quality video tapes. The quality mentioned here is good A meaning: First, the original recorded image signal quality, high definition; Second, the physical properties of the tape itself is good, if the tape itself rugged, wrinkled, magnetic powder off, moldy, etc., will seriously affect the image Signal quality. It is best not to go to the streets privately run video rental point to rent, bad video tape player head damage is very damaging.