A recording and reproducing device coated with a fluorine- and Si-containing lubricating film
申请人:MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
公开号:EP0474228A1
公开(公告)日:1992-03-11
A recording and reproducing device is provided. The device comprises a recording medium, a head giving and receiving recording signals to or from the recording medium, and a mechanism section and a circuit section giving and receiving the recording signals, wherein at least one protective film, and at least one fluorine-containing monomolecular film are formed in this order on the recording layer of the recording medium or on the surface of the head which comes into contact with said recording layer, wherein said protective film is a metal film, oxidized metal film, semi-conductor film, oxidized semi-conductor film, or organic monomolecular film, and wherein said fluorine-containing monomolecular film is formed by the chemical adsorption of a specific-type of silane compound that contains a perfluoroalkyl group at the molecular end on the surface of the protective film.
提供了一种记录和复制装置。该装置包括记录介质、向记录介质发送和接收记录信号或从记录介质发送和接收记录信号的磁头、以及发送和接收记录信号的机构部分和电路部分,其中至少有一层保护膜和至少有一层含氟单分子膜依次形成在记录介质的记录层上或与所述记录层接触的磁头表面上、其中,所述保护膜是金属膜、氧化金属膜、半导体膜、氧化半导体膜或有机单分子膜,而所述含氟单分子膜是通过在保护膜表面化学吸附分子末端含有全氟烷基的特定类型硅烷化合物形成的。