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公开(公告)号:US4851289A
公开(公告)日:1989-07-25
申请号:US150860
申请日:1988-02-01
申请人: Hiroshi Ogawa , Shinji Saito , Toshihiko Miura , Nobuo Yamazaki , Hiroaki Araki
发明人: Hiroshi Ogawa , Shinji Saito , Toshihiko Miura , Nobuo Yamazaki , Hiroaki Araki
CPC分类号: G11B5/716 , G11B5/714 , Y10S428/90 , Y10T428/257
摘要: A magnetic recording medium comprising a non-magnetic support having provided thereon plural magnetic layers containing ferromagnetic particles and binders, wherein the ferromagnetic particles contained in the uppermost magnetic layer have an average long axis length measured by a transmission electron microscope of 0.25 .mu.m or less and a crystal size measured by an X-ray deffractiometory of 300 .ANG. or less, and the ferromagnetic particles contained in the magnetic layers other than the uppermost layer have an average long axis length measured by a transmission electron microscope of 0.25 .mu.m or less and a crystal size measured by an X-ray deffractiometory of 250 .ANG. more, provided that the ferromagnetic particles of the uppermost layer have a crystal size measured by an X-ray deffractiometory smaller than the crystal size measured by an X-ray deffractiometory of the ferromagnetic particles of the magnetic layers other than the uppermost layer.
摘要翻译: 一种磁记录媒体,其特征在于,具有非磁性载体,其上设有包含铁磁性粒子和粘合剂的多个磁性层,其中,所述最上层的磁性层中所含的铁磁性粒子的平均长轴长度为0.25μm以下的透射型电子显微镜 以及通过300AWG以下的X射线折射率测定的结晶尺寸,除了最上层以外的磁性层中含有的铁磁性粒子具有0.25μm以下的透射型电子显微镜测定的平均长轴长度, 通过更大的250纳米X射线衍射仪测量的晶体尺寸,条件是最上层的铁磁颗粒具有通过X射线折射率测量的晶体尺寸,该晶体尺寸小于通过铁磁性X射线分解测量的晶体尺寸 除了最上层之外的磁性层的颗粒。
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公开(公告)号:US4724162A
公开(公告)日:1988-02-09
申请号:US39878
申请日:1987-04-20
申请人: Shinji Saito , Hiroshi Ogawa , Chiaki Mizuno , Toshio Ono , Yasuo Tamai
发明人: Shinji Saito , Hiroshi Ogawa , Chiaki Mizuno , Toshio Ono , Yasuo Tamai
CPC分类号: G11B5/842 , G11B5/7028
摘要: An improvement of a process for producing a magnetic recording medium comprising coating a non-magnetic support with a magnetic paint comprising a magnetic layer forming component containing ferromagnetic powder and a resin component dispersed in an organic solvent and drying the coated layer. The improvement resides in the preparation of the magnetic paint. In the improvement, the magnetic paint is obtained by kneading said magnetic layer forming component and a first solvent having a solubility parameter of not lower than 9.5[cal..multidot.cm.sup.-3 ].sup.1/2 as measured by Small method and adding a second solvent to the resulting kneaded product so that the mixed organic solvent in the magnetic paint has a solubility parameter of lower than 9.5[cal.multidot.cm.sup.-3 ].sup.1/2 to thereby disperse the magnetic layer forming component in the organic solvent.
摘要翻译: 一种制造磁记录介质的方法的改进,包括用包含含有铁磁粉末的磁性层形成组分和分散在有机溶剂中的树脂组分的磁性涂料涂覆非磁性载体并干燥涂层。 改进在于磁性涂料的制备。 在此改进中,磁性涂料是通过将所述磁性层形成组分和溶解度参数不低于9.5 [cal.xcm-3] 1/2的第一种溶剂进行捏合而获得的,通过Small法测量,并将第二溶剂加入到 得到的混炼物,使得磁性涂料中的混合有机溶剂的溶解度参数低于9.5 [calxcm-3] 1/2,从而将磁性层形成组分分散在有机溶剂中。
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公开(公告)号:US4687710A
公开(公告)日:1987-08-18
申请号:US898746
申请日:1986-08-18
申请人: Hiroshi Ogawa , Shinji Saito , Chiaki Mizuno , Yasuo Tamai
发明人: Hiroshi Ogawa , Shinji Saito , Chiaki Mizuno , Yasuo Tamai
CPC分类号: G11B5/7305 , G11B5/71 , Y10S428/90 , Y10S428/91 , Y10T428/31663
摘要: A magnetic recording medium comprising a nonmagnetic support and a magnetic recording layer provided on said support, said magnetic recording layer comprising a ferromagnetic powder dispersed in a binder, which is characterized in that said nonmagnetic support has heat shrinkage ratio of not higher than 1.0% at 110.degree. C. for 4 hours and said magnetic recording layer comprises at least one fatty acid and at least one modified silicon compound.
摘要翻译: 一种包含非磁性载体和设置在所述载体上的磁记录层的磁记录介质,所述磁记录层包含分散在粘合剂中的铁磁性粉末,其特征在于,所述非磁性载体的热收缩率不高于1.0% 110℃4小时,所述磁记录层包含至少一种脂肪酸和至少一种改性硅化合物。
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公开(公告)号:US4682768A
公开(公告)日:1987-07-28
申请号:US744488
申请日:1985-06-05
CPC分类号: B65H3/5246 , B65H29/18 , B65H3/0653 , B65H83/025 , B65H2301/42146 , B65H2701/1912 , Y10S271/902
摘要: This invention relates to a bill receiving/dispensing apparatus applied to a vending machine and a money changing machine which can house and store bills inserted by users and return a desired number of bills. Provision of a reversing roller (10) makes it possible to ensure that in paying out a bill (1) only a single bill is paid out at a time from a plurality of bills (3) overlaid one on another in a bill storing device (2).
摘要翻译: PCT No.PCT / JP84 / 00473 Sec。 371日期:1985年6月5日 102(e)日期1985年6月5日PCT提交1984年10月5日PCT公布。 公开号WO85 / 01820PC。 日期:1985年04月25日。本发明涉及一种应用于自动售货机和货币兑换机的纸币收发装置,其可容纳和存储由用户插入的纸币并返回期望数量的纸币。 提供换向辊(10)使得可以确保在支付纸币(1)时,在纸币存储装置中从多个彼此重叠的纸币(3)一次只支付一张纸币( 2)。
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公开(公告)号:US4634632A
公开(公告)日:1987-01-06
申请号:US680217
申请日:1984-12-10
申请人: Hiroshi Ogawa , Shinji Saito , Yasuo Tamai
发明人: Hiroshi Ogawa , Shinji Saito , Yasuo Tamai
IPC分类号: C09D5/23 , C09D127/04 , C09D127/06 , C09D175/06 , G11B5/702 , G11B5/76
CPC分类号: G11B5/7023 , Y10S428/90 , Y10T428/31609 , Y10T428/31931 , Y10T428/31935
摘要: A magnetic recording medium having excellent electromagnetic properties and satisfactory running durability prepared by mixing a highly concentrated solution of copolymers for vinyl chloride, vinyl acetate and vinyl alcohol with ferromagnetic particles and kneeding them, and then adding a solution of rubber type resins and additives thereto and dispersing them, and if desired, by adding and mixing polyisocyanate compounds therewith.
摘要翻译: 通过将氯乙烯,乙酸乙烯酯和乙烯醇的共聚物的高浓度溶液与铁磁颗粒混合并对其进行加工而制备的具有优异的电磁特性和令人满意的运行耐久性的磁记录介质,然后加入橡胶类树脂和添加剂溶液, 分散它们,如果需要,通过加入和混合多异氰酸酯化合物。
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公开(公告)号:US4565924A
公开(公告)日:1986-01-21
申请号:US472244
申请日:1983-03-04
申请人: Haruo Misumi , Hiroshi Ogawa , Naotake Nagao , Katsuhiko Oimura
发明人: Haruo Misumi , Hiroshi Ogawa , Naotake Nagao , Katsuhiko Oimura
IPC分类号: H01L31/147 , H03K3/42 , H01L31/14
CPC分类号: H03K3/42 , H01L31/147
摘要: An input light signal is guided to a light receiving element by an input optical fiber, and converted into an electric signal. This electric signal is converted again into an optical signal by a light emitting element, and this optical signal is optically and positively fed back to the light receiving element by a partially reflecting film between the light emitting element and an output optical fiber. In this way, the input optical signal can be electrically or optically converted in a two-valued state at the output side of the light receiving element or light emitting element.
摘要翻译: 输入光信号通过输入光纤被引导到光接收元件,并被转换为电信号。 该电信号通过发光元件再次转换为光信号,并且该光信号通过发光元件和输出光纤之间的部分反射膜在光学上和正向反馈回给光接收元件。 以这种方式,输入光信号可以在光接收元件或发光元件的输出侧以二值状态进行电或光转换。
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公开(公告)号:US4492734A
公开(公告)日:1985-01-08
申请号:US518843
申请日:1983-08-01
申请人: Hiroshi Ogawa , Yasuo Tamai
发明人: Hiroshi Ogawa , Yasuo Tamai
IPC分类号: C09D5/23 , C09D127/04 , C09D127/06 , C09D175/00 , C09D175/04 , G11B5/702 , B32B27/30
CPC分类号: G11B5/7028 , G11B5/7023 , Y10S428/90 , Y10T428/31573 , Y10T428/31609 , Y10T428/31786 , Y10T428/31935
摘要: A magnetic recording medium having an excellent running property as well as a high durability is provided which comprises a non-magnetic support and a magnetic layer provided thereon in which a ferromagnetic fine powder is dispersed in a binder consisting essentially of a copolymer of vinyl chloride, ethylene, vinyl acetate and maleic anhydride, optionally with a polyisocyanate.
摘要翻译: 提供具有优异的运行性能和高耐久性的磁记录介质,其包括非磁性载体和设置在其上的磁性层,其中铁磁细粉末分散在基本上由氯乙烯, 乙烯,乙酸乙烯酯和马来酸酐,任选地与多异氰酸酯。
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公开(公告)号:USD275747S
公开(公告)日:1984-10-02
申请号:US415074
申请日:1982-09-07
申请人: Kenichi Motomura , Hiroshi Ogawa
设计人: Kenichi Motomura , Hiroshi Ogawa
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公开(公告)号:US4460267A
公开(公告)日:1984-07-17
申请号:US505961
申请日:1983-06-20
申请人: Hiroshi Ogawa
发明人: Hiroshi Ogawa
CPC分类号: G03G15/09 , G03G15/0898 , Y10S222/01
摘要: A developing device mountable into and demountable from an image formation apparatus, includes a housing provided with an aperture, a shutter assuming a position to close the aperture when the device is mounted in the image formation apparatus, and a position to open the aperture when the device is not mounted in the image formation apparatus.
摘要翻译: 可以从图像形成装置安装并拆卸的显影装置包括设置有孔的壳体,当装置安装在图像形成装置中时,具有关闭孔的位置的快门以及当打开孔时的位置 装置未安装在图像形成装置中。
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公开(公告)号:US4395466A
公开(公告)日:1983-07-26
申请号:US265492
申请日:1981-05-20
申请人: Hiroshi Ogawa , Yasuo Tamai
发明人: Hiroshi Ogawa , Yasuo Tamai
CPC分类号: G11B5/71 , Y10S428/90 , Y10T428/25
摘要: A magnetic recording medium comprising a non-magnetic base which has formed thereon a magnetic layer made of a binder and fine ferromagnetic particles dispersed therein is disclosed. The magnetic layer is characterized by containing a mineral oil having a viscosity of 300 cs or less at 37.8.degree. C. and an aliphatic acid having 12 to 22 carbon atoms.
摘要翻译: 公开了一种磁记录介质,其包括在其上形成有由粘合剂制成的磁性层和分散在其中的细小铁磁性颗粒的非磁性基底。 磁性层的特征在于,在37.8℃下含有粘度为300cs以下的矿物油和碳原子数为12〜22的脂肪酸。
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