Recording head for a magnetic printer
    61.
    发明授权
    Recording head for a magnetic printer 失效
    磁性打印机的记录头

    公开(公告)号:US5699088A

    公开(公告)日:1997-12-16

    申请号:US291464

    申请日:1994-08-17

    CPC分类号: B41J2/43 G03G19/005

    摘要: A recording head for a magnetic printer utilizes a so-called magnetography, in which a magnetic latent image formed on a magnetic recording medium is developed and actualized by a magnetic toner and which image is transferred and fixed on a sheet of recording paper to provide a hard copy. The recording head for a magnetic printer includes a first thermal head member, second thermal head member juxtaposed with the first thermal head member with a space therebetween, and a magnetic head member arranged on the first and the second thermal head members. A magnetic gap of the magnetic head member extends immediately above the space between the first and the second thermal head members linearly in the same direction. By this structure, a recording head for a magnetic printer which has simple structure and allows formation of a magnetic latent image having clear boundary between opposite magnetic polarities on a magnetic recording medium, is provided.

    摘要翻译: 用于磁性打印机的记录头利用所谓的磁光记录法,其中形成在磁记录介质上的磁潜象通过磁性调色剂显影和实现,哪个图像被转印并固定在一张记录纸上,以提供 硬拷贝。 用于磁性打印机的记录头包括第一热敏头部件,与第一热敏打印头部件并置的第二热敏打印头部件,以及设置在第一和第二热敏头部件上的磁头部件。 磁头构件的磁隙在第一和第二热头构件之间的空间的正上方沿相同的方向直线地延伸。 通过这种结构,提供了一种具有简单结构并且允许形成在磁记录介质上具有相反磁极性之间具有清晰边界的磁潜象的磁性打印机的记录头。

    Optical memory medium with predetermined guide tracks and prepits
    62.
    发明授权
    Optical memory medium with predetermined guide tracks and prepits 失效
    具有预定导轨和预凹坑的光存储介质

    公开(公告)号:US5666345A

    公开(公告)日:1997-09-09

    申请号:US203619

    申请日:1994-02-28

    摘要: An optical memory disc medium contains a plurality of guide groove tracks. The guide groove tracks are arranged parallel to each other and they are used for controlling a position of a light beam. There is a land region between the guide groove tracks which is wider than the width of the guide groove tracks as measured in the disc-radial direction. Prepits for providing address information for the guide groove tracks are provided. The prepits are formed on the land regions and interposed between the lateral edges in the disc-radial direction of adjacent parallel guide groove tracks. Each prepit has a width which width is a narrower dimension than the width of each guide groove track as measured in the disc-radial direction.

    摘要翻译: 光存储盘介质包含多个导槽轨道。 引导槽轨道彼此平行地布置,并且它们用于控制光束的位置。 在导向槽轨道之间具有比在径向方向上测量的引导槽轨道的宽度宽的区域。 提供了用于提供导槽轨道的地址信息的准备。 在凹槽区域上形成预凹坑,并且在相邻的平行引导槽轨道的盘径方向上插入横向边缘之间。 每个预凹坑具有宽度,该宽度比在径向方向上测量的每个引导槽轨道的宽度更窄。

    Ink jet head using excited progressive waves
    63.
    发明授权
    Ink jet head using excited progressive waves 失效
    喷墨头使用激发的进行波

    公开(公告)号:US5627576A

    公开(公告)日:1997-05-06

    申请号:US551768

    申请日:1995-11-07

    摘要: An ink jet head has an ink head main body that is constituted of a substrate, spacers that are formed on one side of the substrate, and a roof plate that is joined to the substrate through the spacers. One or more ink passages are independently formed between the substrate and the roof plate. Rows of piezoelectric devices, each of which is made of a plurality of piezoelectric devices aligned along each ink passage, are formed through the respective ink passages. Ac voltages whose phases are different from each other by 90 degrees are applied to the respective piezoelectric devices. Progressive waves, which are excited by the rows of piezoelectric devices, allow ink to move through the ink passage and to be sprayed.

    摘要翻译: 喷墨头具有由基板,形成在基板的一侧上的间隔件和通过间隔件接合到基板的顶板构成的墨头主体。 在基板和屋顶板之间独立地形成一个或多个油墨通道。 通过各个墨通道形成压电装置的行,每个压电装置由沿着每个墨通道排列的多个压电装置制成。 将相位彼此相差90度的交流电压施加到各压电元件。 由排列的压电元件激发的逐行波使油墨能够通过油墨通道并被喷涂。

    Information recording and reproducing apparatus having a slider formal
of single crystal silicon body and cantilever
    64.
    发明授权
    Information recording and reproducing apparatus having a slider formal of single crystal silicon body and cantilever 失效
    具有单晶硅体和悬臂的滑块形状的信息记录和再现装置

    公开(公告)号:US5570336A

    公开(公告)日:1996-10-29

    申请号:US163175

    申请日:1993-12-07

    摘要: An information recording and reproducing apparatus of the present invention, in which a tunnel current is utilized for recording information to a recording surface of a recording medium and/or for reproducing information from the recording surface, includes a slider which is arranged on the recording surface and floats above the recording surface by an air flow caused by movement of the recording medium. The slider includes a body having a first surface positioned opposite to the recording surface, a second surface parallel to the first surface, and a third surface oblique to the first and second surfaces. The slider further includes a cantilever having a projecting portion projecting from the body so as to be substantially parallel to the recording surface and a tip for detecting the tunnel current formed on a surface of the projecting portion on the side of the recording surface.

    摘要翻译: 本发明的信息记录和再现装置,其中利用隧道电流将信息记录到记录介质的记录表面和/或用于从记录表面再现信息,包括布置在记录表面上的滑块 并通过由记录介质的移动引起的空气流漂浮在记录表面上方。 滑块包括具有与记录表面相对定位的第一表面的主体,平行于第一表面的第二表面和与第一表面和第二表面倾斜的第三表面。 滑块还包括悬臂,该悬臂具有从主体突出的大致平行于记录表面的突出部分,以及用于检测形成在记录表面侧的突出部分的表面上的隧道电流的尖端。

    Optical memory element and manufacturing method thereof
    65.
    发明授权
    Optical memory element and manufacturing method thereof 失效
    光存储元件及其制造方法

    公开(公告)号:US5470694A

    公开(公告)日:1995-11-28

    申请号:US74272

    申请日:1993-06-10

    IPC分类号: G11B7/26 G03C5/16

    摘要: A method for manufacturing an optical memory element including the steps of disposing a resist film on a substrate, placing a photo-mask carrying a guide groove pattern on the resist film so as to position the photo-mask over a predetermined position of the substrate, forming a guide groove pattern latent image on the resist film, developing the guide groove pattern latent image formed on the resist film, conducting an etching operation through the developed guide groove pattern as to form guide grooves in the substrate, removing the resist film from the substrate, and disposing a recording medium layer on the substrate having the guide grooves formed therein.

    摘要翻译: 一种用于制造光学存储元件的方法,包括以下步骤:在衬底上设置抗蚀剂膜,将在所述抗蚀剂膜上携带引导槽图案的光掩模放置在所述衬底的预定位置上, 在抗蚀剂膜上形成引导槽图案潜像,使形成在抗蚀剂膜上的引导槽图案潜像显影,通过显影导槽图案进行蚀刻操作,以在基板上形成引导槽, 并且在其上形成有引导槽的基板上设置记录介质层。

    Optical disc with surface coating and manufacturing method therefor
    66.
    发明授权
    Optical disc with surface coating and manufacturing method therefor 失效
    具有表面涂层的光盘及其制造方法

    公开(公告)号:US5453975A

    公开(公告)日:1995-09-26

    申请号:US259566

    申请日:1994-06-14

    IPC分类号: G11B7/24 G11B7/26

    CPC分类号: G11B7/26 G11B7/24 Y10S430/136

    摘要: An optical disc includes a recording film formed on one surface of a disc-shaped plastics substrate having light transmission properties, and a coating film formed on the other surface of the substrate to which an optical beam is applied, in which the plastics substrate is made by injection molding and a barrier, such as a U-shaped annular groove or ridge, is circumferentially formed on the other surface, at a radial distance which is the distance from a center position to a joint position of an injection mold, and a method for manufacturing the same.

    摘要翻译: 光盘包括形成在具有透光性的盘形塑料基板的一个表面上的记录膜,以及形成在其上施加有光束的基板的另一个表面上的涂膜,其中制造塑料基板 通过注射成型和诸如U形环形槽或脊之类的屏障,在距注射模具的中心位置到关节位置的距离处的径向距离处在另一个表面上圆周地形成, 制造相同。