专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20060257694A1 Magnetic recording media 有权
标题翻译：磁记录媒体
公开(公告)号：US20060257694A1
公开(公告)日：2006-11-16
申请号：US11434519
申请日：2006-05-16
申请人： Hiroyuki Hieda , Naoko Kihara , Yoshitaka Yanagita
发明人： Hiroyuki Hieda , Naoko Kihara , Yoshitaka Yanagita
IPC分类号： G11B5/64
CPC分类号： G11B5/855
摘要： A magnetic recording media has recording cells formed of two-dimensionally arrayed magnetic material, a nonmagnetic layer surrounding the recording cells, an adhesive film formed on each of the recording cells, and a lubricant directly adhered to the adhesive film.
摘要翻译：磁记录介质具有由二维排列的磁性材料形成的记录单元，围绕记录单元的非磁性层，形成在每个记录单元上的粘合膜，以及直接附着在粘合膜上的润滑剂。

2. 发明授权

US07740961B2 Magnetic recording medium 有权
标题翻译：磁记录介质
公开(公告)号：US07740961B2
公开(公告)日：2010-06-22
申请号：US11434519
申请日：2006-05-16
申请人： Hiroyuki Hieda , Naoko Kihara , Yoshitaka Yanagita
发明人： Hiroyuki Hieda , Naoko Kihara , Yoshitaka Yanagita
IPC分类号： G11B5/66
CPC分类号： G11B5/855
摘要： A magnetic recording media has recording cells formed of two-dimensionally arrayed magnetic material, a nonmagnetic layer surrounding the recording cells, an adhesive film formed on each of the recording cells, and a lubricant directly adhered to the adhesive film.
摘要翻译：磁记录介质具有由二维排列的磁性材料形成的记录单元，围绕记录单元的非磁性层，形成在每个记录单元上的粘合膜，以及直接附着在粘合膜上的润滑剂。

3. 发明申请

US20060269795A1 Magnetic recording media 审中-公开
标题翻译：磁记录媒体
公开(公告)号：US20060269795A1
公开(公告)日：2006-11-30
申请号：US11441340
申请日：2006-05-26
申请人： Yoshitaka Yanagita , Hiroyuki Hieda , Katsuyuki Naito
发明人： Yoshitaka Yanagita , Hiroyuki Hieda , Katsuyuki Naito
IPC分类号： G11B5/65 , B05D5/12
CPC分类号： G11B5/855
摘要： A magnetic recording media has a magnetic recording layer including recording track regions including recording cells of magnetic dots arrayed in a down-track direction and forming plural rows in a cross-track direction, and a nonmagnetic layer filled in recesses between the recording cells, and separation regions of a nonmagnetic layer, separating the recording track regions, and a lubricant applied to a surface of the magnetic recording layer, in which grooves are formed on a surface of the nonmagnetic layer in the separation regions so as to be recessed by 2 to 10 nm with respect to a surface of the nonmagnetic layer in the recording track regions, and in which the lubricant is applied to the surface of the magnetic recording layer so as to be filled in the grooves.
摘要翻译：磁记录介质具有包括记录磁道区域的记录磁道区域，该记录磁道区域包括沿下行方向排列的磁点的记录单元，并且在横向方向上形成多个行，以及填充在记录单元之间的凹部中的非磁性层，以及非磁性层的分离区域，分离记录轨道区域以及施加到磁记录层的表面的润滑剂，其中在分离区域中的非磁性层的表面上形成有凹槽，从而凹入2到相对于记录轨道区域中的非磁性层的表面为10nm，并且其中将润滑剂施加到磁记录层的表面以便填充在凹槽中。

4. 发明授权

US5716462A Magnetic material and bonded magnet 失效
标题翻译：磁性材料和粘结磁铁
公开(公告)号：US5716462A
公开(公告)日：1998-02-10
申请号：US671595
申请日：1996-06-28
申请人： Shinya Sakurada , Akihiko Tsutai , Takahiro Hirai , Yoshitaka Yanagita , Masashi Sahashi , Tomohisa Arai , Keisuke Hashimoto
发明人： Shinya Sakurada , Akihiko Tsutai , Takahiro Hirai , Yoshitaka Yanagita , Masashi Sahashi , Tomohisa Arai , Keisuke Hashimoto
IPC分类号： C22C19/07 , C22C38/00 , H01F1/053 , H01F1/057 , H01F1/058 , H01F1/059 , H01F1/08
CPC分类号： H01F1/057 , H01F1/0578 , H01F1/058 , H01F1/059
摘要： There is provided a magnetic material having a TbCu.sub.7 phase as a principal phase and excellent in residual magnetic flux density. This magnetic material is formed of a composition represented by a general formula: R1.sub.x R2.sub.y B.sub.z A.sub.u M.sub.100-x-y-z-u wherein R1 is at least one element selected from rare earth elements including Y; R2 is at least one element selected from Zr, Hf and Sc; A is at least one element selected from H, N, C and P; M is at least one element selected from Fe and Co; x, y, z and u represent are atomic percent individually defined as 2.ltoreq.x, 2.ltoreq.x+y.ltoreq.20, 0.001.ltoreq.z.ltoreq.10, 0.ltoreq.u.ltoreq.20; and a principal phase of the magnetic material having a TbCu.sub.7 type crystal structure.
摘要翻译：提供了具有TbCu7相作为主相的磁性材料，并且剩余磁通密度优异。该磁性材料由通式R1xR2yBzAuM100-x-y-z-u表示的组合物形成，其中R1为选自包括Y在内的稀土元素中的至少一种元素; R2是选自Zr，Hf和Sc中的至少一种元素; A是选自H，N，C和P中的至少一种元素; M是选自Fe和Co中的至少一种元素; x，y，z和u表示的是原子百分比，分别定义为2，x，2，...，x，y = 20,0.001， 20; 以及具有TbCu7型晶体结构的磁性材料的主相。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式