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11. 发明申请

US20080225629A1 MEMORY CONTROL DEVICE 有权
标题翻译：存储控制装置
公开(公告)号：US20080225629A1
公开(公告)日：2008-09-18
申请号：US11854372
申请日：2007-09-12
申请人： Keiichi Iwasaki
发明人： Keiichi Iwasaki
IPC分类号： G11C8/18
CPC分类号： G06F13/4243
摘要： A memory control device is disclosed that comprises a clock generator that generates a reference clock, a DLL circuit that receives the reference clock from the clock generator and outputs an output value indicative of a clock cycle of the reference clock, a delay setting circuit that receives the output value from the DLL circuit and outputs a delay setting value based on the output value according to at least one parameter, and plural delay elements that receive the delay setting value and introduce a delay responsive to the delay setting value. One or more of the delay elements receive input signals from corresponding one or more flip-flops driven by drive clocks generated by the clock generator, and send output signals to corresponding one or more output buffers that are to be connected to a memory.
摘要翻译：公开了一种存储器控制装置，其包括产生参考时钟的时钟发生器，从时钟发生器接收参考时钟并输出表示参考时钟的时钟周期的输出值的DLL电路，接收来自DLL电路的输出值，并且根据至少一个参数输出基于输出值的延迟设定值，以及接收延迟设定值并响应于延迟设定值引入延迟的多个延迟元件。一个或多个延迟元件从由时钟发生器产生的驱动时钟驱动的对应的一个或多个触发器接收输入信号，并将输出信号发送到要连接到存储器的对应的一个或多个输出缓冲器。

12. 发明授权

US5019913A Recording apparatus having control data selectively designated in memory which corresponds to one of multiple optical scanning systems 失效
标题翻译：具有与多个光扫描系统中的一个对应的存储器中有选择地指定的控制数据的记录装置
公开(公告)号：US5019913A
公开(公告)日：1991-05-28
申请号：US589197
申请日：1990-09-27
申请人： Yukitoshi Kiya , Takahiro Yagishita , Masayoshi Miyamoto , Kazuyuki Shimada , Hideo Azumai , Yoshiharu Niito , Keiichi Iwasaki
发明人： Yukitoshi Kiya , Takahiro Yagishita , Masayoshi Miyamoto , Kazuyuki Shimada , Hideo Azumai , Yoshiharu Niito , Keiichi Iwasaki
IPC分类号： G06K15/12 , H04N1/40
CPC分类号： H04N1/4005 , G06K15/1219 , G06K15/1223 , G06K15/128 , H04N1/40037
摘要： An image recording apparatus includes an image recording media, an optical scanning system selected from among predetermined different optical scanning systems, a first memory for storing a plurality of sets of control data respectively provided for the different optical scanning systems, a switch for specifying one of the predetermined different optical scanning systems provided in the image recording apparatus, and a second memory for storing one of the sets of control data corresponding to the optical scanning system selected from among the predetermined different optical scanning systems. Also, the apparatus includes a main scan controller which generates predetermined timing signals related to the one of the sets of control data stored in the second memory, and a control part for generating a control signal from the one of the sets of control data and the predetermined timing signals and for controlling the optical scanning system on the basis of the control signal so that the optical scanning system actually provided in the image recording apparatus has an optical characteristic based on the one of the sets of control data related to the optical scanning system actually provided in the image recording apparatus.
摘要翻译：图像记录装置包括图像记录介质，从预定的不同的光学扫描系统中选择的光学扫描系统，用于存储分别为不同的光学扫描系统提供的多组控制数据的第一存储器，设置在图像记录装置中的预定的不同的光学扫描系统，以及第二存储器，用于存储与从预定的不同光学扫描系统中选择的光学扫描系统相对应的控制数据组中的一个。此外，该装置包括主扫描控制器，该主扫描控制器产生与存储在第二存储器中的控制数据组中的一组有关的预定定时信号，以及控制部分，用于从控制数据和控制数据组中的一组生成控制信号预定定时信号，并根据控制信号控制光学扫描系统，使得实际提供在图像记录装置中的光学扫描系统具有基于与光学扫描系统有关的一组控制数据的光学特性实际上设置在图像记录装置中。

13. 发明申请

US20110228619A1 MEMORY CONTROL APPARATUS AND MASK TIMING ADJUSTING METHOD 有权
标题翻译：存储器控制装置和掩码时序调整方法
公开(公告)号：US20110228619A1
公开(公告)日：2011-09-22
申请号：US13049695
申请日：2011-03-16
申请人： Keiichi Iwasaki
发明人： Keiichi Iwasaki
IPC分类号： G11C8/18
CPC分类号： G11C8/18 , G11C29/02 , G11C29/028 , G11C29/50012
摘要： A disclosed synchronous memory control apparatus for enabling reception of data read from a memory circuit in synchronism with a strobe signal from the memory circuit includes a mask circuit masking the strobe signal using a mask signal; a timing measuring circuit delaying the strobe signal in plural units of delay and latching data of each of the delayed strobe signals; and a mask generating circuit generating the mask signal. The timing measuring circuit latches the data of each of the delayed strobe signals at the first rise edge of the corresponding masked strobe signal. The mask generating circuit includes a delay circuit having plural units of delay. A start timing of the mask signal is adjusted in synchronism with an internal clock, and a signal having a delay amount corresponding to a selected unit of delay by the delay circuit is outputted as the mask signal.
摘要翻译：一种公开的同步存储器控制装置，用于与来自存储器电路的选通信号同步地从存储器电路读取的数据的接收包括使用掩码信号屏蔽选通信号的掩模电路; 定时测量电路延迟所述延迟选通信号中的每一个的延迟和锁存数据的多个单元中的选通信号; 以及产生掩模信号的掩模产生电路。定时测量电路在对应的屏蔽选通信号的第一个上升沿锁存每个延迟选通信号的数据。掩模生成电路包括具有多个延迟单位的延迟电路。屏蔽信号的开始定时与内部时钟同步地被调整，并且输出具有与延迟电路的所选择的延迟单位对应的延迟量的信号作为掩码信号。

14. 发明授权

US07518946B2 Memory control device 有权
标题翻译：内存控制装置
公开(公告)号：US07518946B2
公开(公告)日：2009-04-14
申请号：US11854372
申请日：2007-09-12
申请人： Keiichi Iwasaki
发明人： Keiichi Iwasaki
IPC分类号： G11C8/00
CPC分类号： G06F13/4243
摘要： A memory control device is disclosed that comprises a clock generator that generates a reference clock, a DLL circuit that receives the reference clock from the clock generator and outputs an output value indicative of a clock cycle of the reference clock, a delay setting circuit that receives the output value from the DLL circuit and outputs a delay setting value based on the output value according to at least one parameter, and plural delay elements that receive the delay setting value and introduce a delay responsive to the delay setting value. One or more of the delay elements receive input signals from corresponding one or more flip-flops driven by drive clocks generated by the clock generator, and send output signals to corresponding one or more output buffers that are to be connected to a memory.
摘要翻译：公开了一种存储器控制装置，其包括产生参考时钟的时钟发生器，从时钟发生器接收参考时钟并输出表示参考时钟的时钟周期的输出值的DLL电路，接收来自DLL电路的输出值，并且根据至少一个参数输出基于输出值的延迟设定值，以及接收延迟设定值并响应于延迟设定值引入延迟的多个延迟元件。一个或多个延迟元件从由时钟发生器产生的驱动时钟驱动的对应的一个或多个触发器接收输入信号，并将输出信号发送到要连接到存储器的对应的一个或多个输出缓冲器。

15. 发明授权

US5970602A Head actuator assembly and method for fabricating the same 失效
标题翻译：头部致动器组件及其制造方法
公开(公告)号：US5970602A
公开(公告)日：1999-10-26
申请号：US922806
申请日：1997-09-03
申请人： Yoshinao Harada , Yoshiaki Sonobe , Hajime Tokumitsu , Kazuya Takeda , Keiichi Iwasaki
发明人： Yoshinao Harada , Yoshiaki Sonobe , Hajime Tokumitsu , Kazuya Takeda , Keiichi Iwasaki
IPC分类号： G11B5/60 , G11B5/48 , G11B21/21 , G11B5/127
CPC分类号： G11B5/484 , Y10T29/4903
摘要： A thin metal plate, which is a material for forming load beams, is integrally formed with carriages extending from flexures, VCM coil sections, and a support plate for a flexible substrate. The signal output lines from the magnetic heads, and the signal lines from the VCM coil sections are connected directly and integrally to the flexible substrate without a soldering connection.
摘要翻译：作为用于形成负载梁的材料的薄金属板与从挠曲件，VCM线圈部分和用于柔性基板的支撑板延伸的滑架整体形成。来自磁头的信号输出线和来自VCM线圈部分的信号线直接并且整体地连接到柔性基板而没有焊接连接。

16. 发明申请

US20080024883A1 Image pickup apparatus 失效
标题翻译：摄像设备
公开(公告)号：US20080024883A1
公开(公告)日：2008-01-31
申请号：US11825580
申请日：2007-07-06
申请人： Keiichi Iwasaki
发明人： Keiichi Iwasaki
IPC分类号： G02B7/02
CPC分类号： G02B7/022 , H04N5/2252 , H04N5/2253 , H04N5/2254
摘要： An image pickup apparatus includes a housing, a lens incorporated in the front of the housing and configured to constitute an imaging optical system, an image pickup device provided in the housing and configured to capture a subject image guided by the imaging optical system, a printed wiring board provided in the housing and having the image pickup device mounted thereon, a barrel provided integrally with the front of the housing, an annular lens cover configured to push a face of the lens facing forward in a rearward direction, and detachably mounted on the front of the barrel, and a support wall projecting rearward outside a rear end of the barrel in the radial direction and inside the housing, and bonded to the printed wiring board with adhesive.
摘要翻译：一种图像拾取装置，包括：外壳，并入外壳的前部并配置为构成成像光学系统的镜头;设置在外壳中并构造成捕获由成像光学系统引导的被摄体图像的图像拾取装置，设置在壳体中并具有安装在其上的图像拾取装置的线路板，与壳体的前部一体地设置的圆筒;环形透镜盖，构造成将透镜的面朝向后方推动，并且可拆卸地安装在并且在壳体的内侧在壳体的后端部向后方突出的支撑壁，并且利用粘合剂将其贴合于印刷电路板。

17. 发明申请

US20050206780A1 Camera 失效
标题翻译：相机
公开(公告)号：US20050206780A1
公开(公告)日：2005-09-22
申请号：US11072561
申请日：2005-03-04
申请人： Keiichi Iwasaki , Yukimasa Yamaguchi , Kiyoshi Nakagawa
发明人： Keiichi Iwasaki , Yukimasa Yamaguchi , Kiyoshi Nakagawa
IPC分类号： G02B7/02 , B60R1/00 , B60R1/06 , B60R1/12 , B60R11/04 , G03B17/08 , H04N5/225
CPC分类号： H04N5/2254 , B60R1/00 , B60R2001/1253 , B60R2300/103 , B60R2300/105 , B60R2300/106 , B60R2300/207 , B60R2300/8013 , B60R2300/802 , B60R2300/8053 , B60R2300/8066 , B60R2300/8073
摘要： First to fourth lenses are aligned in an optical axis direction by a lens-barrel of a camera, an O-ring is disposed between the first lens and the lens-barrel, an O-ring is disposed between the fourth lens and the lens-barrel, a space is formed between the first and second lenses, a space is formed between the second and fourth lenses, a space is formed between the third and fourth lenses, and flow of air between the spaces is precluded. The camera thus configured is free of dewing on the lens or a protective plate exposed to the exterior, even when the inside temperature is raised due to heat generation in a CCD or a mounting substrate on which the CCD is mounted.
摘要翻译：第一至第四透镜通过相机的透镜镜筒在光轴方向上对准，O形环设置在第一透镜和透镜镜筒之间，O形环设置在第四透镜和透镜镜筒之间，在第一透镜和第二透镜之间形成空间，在第二透镜和第四透镜之间形成空间，在第三透镜和第四透镜之间形成空间，并且排除空间之间的空气流动。因此，即使在CCD或安装有CCD的安装基板上的发热引起内部温度上升的情况下，由此构成的相机也不会在透镜上露出或者暴露于外部的保护板。

18. 发明授权

US5107278A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5107278A
公开(公告)日：1992-04-21
申请号：US603958
申请日：1990-10-25
申请人： Kazuyuki Shimada , Yoshiharu Niito , Keiichi Iwasaki , Yukitoshi Kiya , Hideo Azumai , Takahiro Yagishita , Masayoshi Miyamoto
发明人： Kazuyuki Shimada , Yoshiharu Niito , Keiichi Iwasaki , Yukitoshi Kiya , Hideo Azumai , Takahiro Yagishita , Masayoshi Miyamoto
IPC分类号： B41J2/44 , B41J2/00 , G03G15/00 , G03G15/04 , G03G21/00 , H04N1/00 , H04N1/113
CPC分类号： H04N1/00031 , H04N1/00002 , H04N1/00045 , H04N1/00053 , H04N1/00063
摘要： An image forming apparatus includes an image forming part for forming an image described by a video signal on a recording sheet by carrying out an image forming operation which includes scans in main and sub scan directions, a storage part for storing test pattern data which describes at least one test pattern to be formed on the recording sheet, a generator for generating a generation interval of the video signal in the main and sub scan directions responsive to the test pattern data stored in the storage part, and a controller for controlling the image forming operation of the image forming part by supplying to the image forming part the video signal which describes an arbitrary test pattern and is generated based on the test pattern data read from the storage part with the generation interval generated by the generator.
摘要翻译：图像形成装置包括图像形成部件，用于通过执行包括主扫描和副扫描方向的扫描的图像形成操作来形成由记录纸上的视频信号描述的图像的图像形成部件，用于存储测试图案数据的存储部件，要在记录纸上形成的至少一个测试图形，用于根据存储在存储部分中的测试图形数据产生主扫描和副扫描方向的视频信号的产生间隔的发生器，以及用于控制图像形成通过向图像形成部分提供描述任意测试图案的视频信号并基于由发生器产生的产生间隔从存储部分读取的测试图案数据来生成图像形成部分的操作。

19. 发明授权

US4977414A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US4977414A
公开(公告)日：1990-12-11
申请号：US424388
申请日：1989-10-20
申请人： Kazuyuki Shimada , Yoshiharu Niito , Yikitoshi Kiya , Takahiro Yagishita , Masayoshi Miyamoto , Hideo Azumai , Keiichi Iwasaki
发明人： Kazuyuki Shimada , Yoshiharu Niito , Yikitoshi Kiya , Takahiro Yagishita , Masayoshi Miyamoto , Hideo Azumai , Keiichi Iwasaki
IPC分类号： B41J2/44 , G02B26/10 , G03G15/04 , G06K15/12 , H04N1/113 , H04N1/23
CPC分类号： G06K15/1204 , G06K15/1209 , G06K15/1223
摘要： An image forming apparatus includes a photosensitive drum, a laser diode, and an optical scanning system provided between said laser diode and the photosensitive drum, for scanning the recording medium by deflecting the light beam emitted from the laser diode to thereby form an image on the recording medium. The optical scanning system has one of predetermined optical characteristics different from each other. The apparatus further includes a memory which stores a plurality of sets of control data provided for the predetermined optical characteristics of the optical scanning system. The control data is used for controlling the laser diode. Further, the apparatus includes a control data selecting circuit which selects one of the sets of control data which relates to the one of the predetermined optical characteristics of the optical scanning system, and a controller for controlling the laser diode on the basis of image data and the selected one of the sets of control data.
摘要翻译：图像形成装置包括感光鼓，激光二极管和设置在所述激光二极管和感光鼓之间的光学扫描系统，用于通过偏转从激光二极管发射的光束来扫描记录介质，从而在记录介质。光学扫描系统具有彼此不同的预定光学特性之一。该装置还包括存储器，其存储为光学扫描系统的预定光学特性提供的多组控制数据。控制数据用于控制激光二极管。此外，该装置包括控制数据选择电路，该控制数据选择电路选择与光学扫描系统的预定光学特性之一相关的控制数据组中的一个，以及基于图像数据控制激光二极管的控制器，所选择的一组控制数据。

20. 发明授权

US09813068B2 Spread spectrum clock generator, electronic apparatus, and spread spectrum clock generation method 有权
公开(公告)号：US09813068B2
公开(公告)日：2017-11-07
申请号：US14872236
申请日：2015-10-01
申请人： Keiichi Iwasaki
发明人： Keiichi Iwasaki
IPC分类号： H03L7/00 , H03L7/08 , H03K4/06 , H03L7/081 , H03L7/10 , H03K3/64 , H03L7/06 , H03L7/16 , H03K3/78
CPC分类号： H03L7/0805 , H03K3/64 , H03K3/78 , H03K4/06 , H03L7/06 , H03L7/081 , H03L7/10 , H03L7/16
摘要： A spread spectrum clock generator includes a phase comparator that compares a reference clock with a feedback clock, a low-pass filter that passes a predetermined low-frequency component, a phase lock loop that includes a voltage-controlled oscillator generating an output clock whose frequency corresponds to the filtered signal, a triangular wave controller that generates a triangular wave signal for frequency-modulating the spread spectrum clock based on the output clock, a delay controller that generates the feedback clock by controlling delay of the output clock based on the triangular wave signal, a first counter that counts the output clock and output a first count value, a second counter that counts the reference clock and output a second count value, and a phase error correction circuit that compares the first count value with the second count value and corrects phase error of the output clock.

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