发明授权
- 专利标题： Element having a transparent magnetic recording layer containing barium ferrite particles
- 专利标题（中）： 元件具有含有钡铁氧体颗粒的透明磁记录层
-
申请号： US135227申请日： 1993-10-12
-
公开(公告)号： US5413903A公开(公告)日： 1995-05-09
- 发明人: Frederick J. Jeffers
- 申请人： Frederick J. Jeffers
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： G03C5/14
- IPC分类号： G03C5/14 ; G11B5/633 ; G11B5/706 ; G03C1/76 ; B05D3/14 ; G03C3/00
摘要：
A silver halide photographic element comprising a support having thereon at least one light-sensitive silver halide emulsion layer and a transparent magnetic recording layer on the substrate, the transparent magnetic recording layer having barium ferrite platelet particles in a transparent binder, the barium ferrite platelet particles being aligned such that the easy axis of the particles is parallel to the substrate.
公开/授权文献
- US6004237A Slide idler for a chain drive 公开/授权日：1999-12-21
信息查询
