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科学技术的迅猛发展，加快了录像技术的更新换代。从目前录像技术发展动态来看，主要有二派，一派是以ＳＯＮＹ公司等发起研制生产了Ｈｉ－８（超８）录像机格式，另一派是松下、ＪＶＣ公司在原来生产ＶＨＳ的基础上，开发生产了Ｓ—ＶＨＳ录像机格式，并且提出了１／２英寸录
The rapid development of science and technology has accelerated the upgrading of video technology. From the current development of video technology point of view, there are two main schools, one is based on SONY companies initiated the development and production of Hi-8 (Super 8) video recorder format, the other is Panasonic, JVC company in the original production of VHS, based on the development The S-VHS recorder format was produced and a 1/2 inch recording was made