录像节目制品随着电子音像事业的发展日益充实市场,从文艺欣赏到教育科技的各种节目内容正为广大用户所选用。怎样鉴定一部录像带的技术品质,有许多项目尚待研究和探讨,还需要制定统一的规格和测试方法。录像节目制品技术品质的检测可分为两个方面,一是录像带本身的品质即静态品质指标的检查,二是录制过程中设备参数运用指标的测定。要制成完全符合录像节目制品技术要求的录像带,应满足检测规范的要求。现将主要的检测项目和检测方法分述于下,供大家参考。本文中所引用的标准以中央电化教育局所订的几个主要项目为主。 Video Program Products With the development of electronic audio-video industry increasingly enrich the market, from literary and artistic appreciation of educational programs of various programs are being selected for the majority of users. How to identify the technical quality of a videotape, there are many projects to be studied and discussed, but also need to develop uniform specifications and test methods. Video program product technical quality testing can be divided into two aspects, one is the quality of the video tape itself is the inspection of static quality indicators, the second is the recording device parameters used in the determination of indicators. To be made in full compliance with the technical requirements of video recording products, video tapes, should meet the requirements of test specifications. Now the main test items and testing methods are described below, for your reference. The standards cited in this article are based on several major projects set by the Central Education Bureau.