公开(公告)号：US5384957A

公开(公告)日：1995-01-31

申请号：US994596

申请日：1992-12-21

Applicant: Fumihito Mohri ,  Hideko Arai ,  Yoshio Sakata

Inventor： Fumihito Mohri ,  Hideko Arai ,  Yoshio Sakata

IPC: B29C47/00 ,  B29C70/64 ,  G03G15/09 ,  H01F7/02 ,  H01F41/02 ,  B23P15/00

CPC classification number: G03G15/0921 ,  B29C47/0016 ,  B29C47/003 ,  B29C70/64 ,  H01F41/028 ,  H01F7/0268 ,  B29C47/00 ,  B29K2995/0008 ,  B29L2031/324 ,  Y10T29/49563

Abstract: A method of producing a magnet roll in which a magnetic property comparable to that obtained by an injection molding can be obtained in spite of an extrusion molding. According to a first embodiment, the yoke width of the magnetic-field extrusion die is varied along an extrusion direction. According to a second embodiment, a pipe filled with resin bonded magnet material is used as a shaft. According to a third embodiment, a shaft having a groove which is filled with magnet is used. According to a fourth embodiment, a shaft provided with surface magnetic charge is used. According to a fifth embodiment, a magnetized region of a shaft is set to be shorter than the length of a main magnet. According to a sixth embodiment, an extruded matter is moved while stored in a sizing metal mold having a magnetic circuit structure. According to a seventh embodiment, a sizing metal mold for storing an extruded matter therein is installed into a heating device and a cooling device equipped with a magnetic circuit structure while storing an extruded matter therein. According to an eighth embodiment, a preliminary magnetization is carried out with magnetic poles whose number is smaller than a finally-required number of magnetic poles, and then a re-magnetization is carried out with the finally-required number of magnetic poles.

Abstract translation: 制造磁性辊的方法，其中尽管挤压成型，但是可以获得与通过注射成型获得的磁性能相当的磁性能。 根据第一实施例，磁场挤压模的轭宽沿挤出方向变化。 根据第二实施例，使用填充有树脂粘结磁体材料的管作为轴。 根据第三实施例，使用具有填充有磁体的凹槽的轴。 根据第四实施例，使用设有表面磁荷的轴。 根据第五实施例，将轴的磁化区域设定为短于主磁体的长度。 根据第六实施例，挤压物质在存储在具有磁路结构的上胶金属模具中时移动。 根据第七实施例，将用于将挤出物质储存在其中的定型金属模具安装在加热装置和装有磁路结构同时在其中存储挤出物质的冷却装置中。 根据第八实施例，通过数字小于最终所需数量的磁极的磁极进行预磁化，然后用最终所需数量的磁极进行再磁化。

公开(公告)号：US06289469B1

公开(公告)日：2001-09-11

申请号：US09139328

申请日：1998-08-25

Applicant: Yoshio Sakata ,  Yoshio Tokuno ,  Junichi Tamura ,  Yumiko Uehara

Inventor： Yoshio Sakata ,  Yoshio Tokuno ,  Junichi Tamura ,  Yumiko Uehara

IPC: G06F104

CPC classification number: G01R31/318536

Abstract: A control signal generating circuit for generating control signals, based on a first clock signal, a second clock signal and a mode setting signal, and a plurality of scanpath circuits. Operation of each of the scanpath circuits is controlled according to the generated control signals. The control signal generating circuit and scanpath circuits are provided in a semiconductor integrated circuit having reduced size.

Abstract translation: 一种控制信号发生电路，用于基于第一时钟信号，第二时钟信号和模式设置信号以及多个扫描路径电路产生控制信号。 根据生成的控制信号来控制各扫描路径电路的动作。 控制信号发生电路和扫描路径电路设置在尺寸减小的半导体集成电路中。

公开(公告)号：US5420392A

公开(公告)日：1995-05-30

申请号：US249027

申请日：1994-03-25

Applicant: Yoshio Sakata

Inventor： Yoshio Sakata

IPC: G03G15/20

CPC classification number: G03G15/2057 ,  G03G15/2039 ,  G03G15/2042 ,  G03G15/2053 ,  G03G15/206

Abstract: A heated roller for use in a fixing device has a heating portion and hollow shaft portions integrally molded from the same material. Conducting terminals capable of elastically expanding and contracting in the radial direction are closely fitted into the hollow shaft portions at both ends of the molded member. This ensures power supply from the conducting terminals, which are metallic parts, to the ceramic heating portion.

Abstract translation: 用于定影装置的加热辊具有由相同材料一体模制的加热部分和空心轴部分。 能够沿径向弹性膨胀和收缩的导电端子紧密地装配在模制构件的两端的空心轴部分中。 这确保了从作为金属部件的导电端子到陶瓷加热部分的电力供应。

公开(公告)号：US5362943A

公开(公告)日：1994-11-08

申请号：US51997

申请日：1993-04-26

Applicant: Yoshio Sakata

Inventor： Yoshio Sakata

IPC: G03G15/20 ,  B21B27/06 ,  H05B3/02

CPC classification number: G03G15/2057 ,  G03G15/2039 ,  G03G15/2042 ,  G03G15/2053 ,  G03G15/206

Abstract: A heat roller having a resin layer for adhesion provided on the outer surface of a roller body, containing a silicone resin material of good thermal conductivity which is in the form of an oil in a temperature range of -50 to 150 degrees Celsius and is thermosettable above 150 degrees Celsius, which is interposed between the roller body and the resin layer by coating.

Abstract translation: 一种具有用于粘合的树脂层的加热辊设置在辊体的外表面上，该辊包含在-50至150摄氏度的温度范围内为油的形式的具有良好导热性的硅树脂材料并且是可热固化的 高于150摄氏度，其通过涂布介于辊体和树脂层之间。

公开(公告)号：US5158852A

公开(公告)日：1992-10-27

申请号：US615947

申请日：1990-11-20

Applicant: Yoshio Sakata ,  Masaharu Iwai ,  Yasushi Kakehashi

Inventor： Yoshio Sakata ,  Masaharu Iwai ,  Yasushi Kakehashi

IPC: G03G9/087 ,  G03G9/10 ,  G03G9/107 ,  G03G9/113 ,  G03G13/09 ,  G03G15/08 ,  G03G15/09

CPC classification number: G03G13/09 ,  G03G9/10 ,  G03G2215/0609

Abstract: An electrophotographic development process is disclosed, in which a visible toner image is fixed after it is transferred onto transfer members, the visible toner image being formed by a development device equipped with a photosensitive substance for forming a latent image and a visible image, a magnetic field source device, arranged in the vicinity of the photosensitive substance, having a movable member for conveying a developer on the surface and forming magnetic brush, a developement container supporting the magnetic field source device and a developer regulating plate, the improvement wherein the developer is a mixture of carriers and toner, and wherein the carrier are at least one of spherical, substantially spherical, and flake-like shapes and a mixture of at least one kinds of carriers ranging from 30 to 150 .mu.m in average grain size. According to the present invention, motor load is reduced by torque drop, a stirring device and its accessory parts are omitted, and as a result, the development device can be made compact and less costly.

公开(公告)号：US06916393B2

公开(公告)日：2005-07-12

申请号：US09991066

申请日：2001-11-09

Applicant: Tomohiro Ohzuru ,  Hitoshi Nojiri ,  Yoshio Sakata ,  Koji Sezaki

Inventor： Tomohiro Ohzuru ,  Hitoshi Nojiri ,  Yoshio Sakata ,  Koji Sezaki

IPC: B29C53/56 ,  B29D29/06 ,  B32B1/08 ,  B32B27/34 ,  B29D29/00

CPC classification number: B32B27/08 ,  B29C53/562 ,  B29D29/06 ,  B32B1/08 ,  B32B7/12 ,  B32B27/281 ,  B32B27/286 ,  B32B27/288 ,  B32B27/308 ,  B32B27/34 ,  B32B27/36 ,  B32B2367/00 ,  B32B2379/08 ,  B32B2433/02

Abstract: A multi-layered endless belt having an arbitrary layer thickness by the thickness of the film and the winding number, a medium conveying belt using the same, and a method and apparatus by which these can be stably produced without various residues in the production process and can be produced with a high general-purpose properties and at a low cost. There are provided a multi-layered endless belt made by winding and heat-welding a polymer material film and a production method thereof, and further a production method of medium conveying belts of various forms fundamentally having a construction in which an electrode pattern and a protective film are laminated thereon, and a novel production method and molding apparatus for molding the multi-layered endless belt by heat-pressing a wound tubular body.

Abstract translation: 根据膜的厚度和卷绕数，具有任意层厚度的多层环形带，使用其的介质输送带，以及在生产过程中可以稳定地生产这些可以没有各种残留物的方法和装置，以及 可以以高通用性能和低成本生产。 提供了一种通过缠绕和热熔高分子材料薄膜制成的多层环形带及其制造方法，并且还提供了各种形式的介质输送带的生产方法，其基本上具有这样的结构，其中电极图案和保护 膜，以及通过热压缠绕的管状体来模制多层环形带的新型制造方法和成型装置。

公开(公告)号：US5416746A

公开(公告)日：1995-05-16

申请号：US974222

申请日：1992-11-10

Applicant: Yasunori Sato ,  Shosaku Tsukagoshi ,  Yoshio Sakata

Inventor： Yasunori Sato ,  Shosaku Tsukagoshi ,  Yoshio Sakata

IPC: G11C11/41 ,  G11C7/00 ,  G11C8/00

CPC classification number: G11C7/00

Abstract: A memory circuit includes an input selector for receiving input data serially at an interval of a period T and outputting the input data and an address counter for generating first address data sequentially at an interval of a having period 2T and second address data sequentially at an interval having period 2T. The second address data is delayed a period T from the first address data. The memory circuit of the present invention further includes two memory blocks coupled to the input selector and address counter. One memory block stores even numbered input data in response to the first address data and outputs them at the interval of the period 2T. The other memory block stores odd numbered input data in response to the second address data and outputs them at the interval of the period 2T.

Abstract translation: 存储电路包括：输入选择器，用于以周期T的间隔串行接收输入数据，并输出输入数据;以及地址计数器，用于以具有周期2T的间隔依次产生第一地址数据，第二地址数据以间隔顺序 有2T。 第二地址数据从第一地址数据延迟周期T. 本发明的存储电路还包括耦合到输入选择器和地址计数器的两个存储块。 一个存储器块响应于第一地址数据存储偶数编号的输入数据，并以周期2T的间隔输出它们。 其他存储器块响应于第二地址数据存储奇数编号的输入数据，并以周期2T的间隔输出它们。

公开(公告)号：US4922437A

公开(公告)日：1990-05-01

申请号：US137863

申请日：1987-12-24

Applicant: Yoshio Sakata ,  Masami Taoda

Inventor： Yoshio Sakata ,  Masami Taoda

IPC: G06T1/60

CPC classification number: G06T1/60

Abstract: An image information processing apparatus includes an image memory having a page memory area for storing image information and a FIFO memory area which is provided integrally with the page memory and a read/write operation of which is controlled independently of the page memory area. Coded image information supplied from a recording unit is transferred to a codec circuit through the FIFO memory area and decoded by the codec circuit. The decoded information is stored in the page memory area.

Abstract translation: 一种图像信息处理设备包括具有用于存储图像信息的页面存储区域和与页面存储器一体设置的FIFO存储器区域的图像存储器，并且其读/写操作独立于页面存储区域被控制。 从记录单元提供的编码图像信息通过FIFO存储区传送到编解码电路，并由编解码电路解码。 解码的信息存储在页面存储区域中。

公开(公告)号：US4517539A

公开(公告)日：1985-05-14

申请号：US499270

申请日：1983-05-31

Applicant: Yoshio Sakata

Inventor： Yoshio Sakata

IPC: G03G15/09 ,  H01F7/02

CPC classification number: G03G15/0921

Abstract: Bonded magnets are aligned around a shaft so as to form a roller shape magnetic body as shown in FIG. 2. In this case, a magnet A' having a portion B which does not change the breadth of a magnet in the circumferential direction even if the distance from the center of revolution changes, is arranged.

Abstract translation: 结合的磁体围绕轴对齐，以形成如图1所示的辊状磁体。 在这种情况下，即使距离旋转中心的距离变化，也具有不具有圆周方向的磁体宽度的部分B的磁铁A'。

公开(公告)号：US4197434A

公开(公告)日：1980-04-08

申请号：US820648

申请日：1977-08-01

Applicant: Mituo Inamasu ,  Kazuo Takehara ,  Yoshio Sakata ,  Hiroshi Yoshikawa ,  Satoshi Matsumoto ,  Akihiro Kawakami ,  Haruyuki Nakabayashi ,  Yosihiro Takeda

Inventor： Mituo Inamasu ,  Kazuo Takehara ,  Yoshio Sakata ,  Hiroshi Yoshikawa ,  Satoshi Matsumoto ,  Akihiro Kawakami ,  Haruyuki Nakabayashi ,  Yosihiro Takeda

IPC: H04Q1/04 ,  H04Q1/02 ,  H04Q1/06 ,  H05K7/18 ,  H04Q1/10 ,  H02B1/04 ,  H04Q1/14

CPC classification number: H05K7/18 ,  H04Q1/021 ,  H04Q1/06 ,  H04Q1/09

Abstract: A transportable telephone exchange apparatus which includes small capacity telephone exchange facilities which are divided into a plurality of containers for transportation to an installation site by boat or by vehicle, has an improved frame packing density within the frame and is constructed to facilitate maintenance.

Abstract translation: 一种可移动电话交换设备，其包括小容量电话交换设施，其分为多个容器，用于通过船或车辆运输到安装地点，在框架内具有改进的框架堆积密度，并且构造成便于维护。