Digital camera for outputting digital image signals and image reproducing device connectable thereof
    72.
    发明授权
    Digital camera for outputting digital image signals and image reproducing device connectable thereof 失效
    用于输出数字图像信号的数字照相机和可连接到其上的图像再现装置

    公开(公告)号:US06529236B1

    公开(公告)日:2003-03-04

    申请号:US08928220

    申请日:1997-09-12

    申请人: Mikio Watanabe

    发明人: Mikio Watanabe

    IPC分类号: H04N5235

    摘要: In a digital camera, an image sensor or imaging device is driven in a partial pixel read mode during framing. The resulting image signal output from the image sensor is transformed to image data which can be displayed on, e.g., a display in real time. These image data are sent from the camera in an isochronous mode via a transmission interface and a cable connected to the interface. When a release command is input, the image sensor is driven in a full pixel read mode. Image data generated in this mode are written to a removable memory connected to a card interface or sent in an asynchronous mode via the transmission interface and cable. An image reproducing device is also capable of being connected to the camera by the cable.

    摘要翻译: 在数码相机中,在成帧期间以部分像素读取模式驱动图像传感器或成像装置。 从图像传感器输出的所得到的图像信号被变换为可以实时显示在例如显示器上的图像数据。 这些图像数据通过传输接口和连接到接口的电缆以等时模式从相机发送。 当输入释放命令时,图像传感器以全像素读取模式被驱动。 在该模式下生成的图像数据被写入连接到卡接口的可移动存储器或通过传输接口和电缆以异步模式发送。 图像再现装置还能够通过电缆连接到相机。

    Resistance welding power supply apparatus
    73.
    发明授权
    Resistance welding power supply apparatus 失效
    电阻焊接电源装置

    公开(公告)号:US06455802B2

    公开(公告)日:2002-09-24

    申请号:US09884015

    申请日:2001-06-20

    申请人: Mikio Watanabe

    发明人: Mikio Watanabe

    IPC分类号: B23K1126

    CPC分类号: B23K11/257

    摘要: A resistance welding power supply apparatus comprises a large-capacitance capacitor for storing resistance welding energy, a capacitor charging circuit, a switching element electrically connected between the capacitor and one electrode of a pair of welding electrodes, and a control unit for the switching element. If the welding current is less than a set current value at a point of time on the leading edge of a clock, then the control unit holds a control pulse for the switching element active or high from that point of time till the time when the welding current exceeds the set current value without being affected by the cycle of the clock. If the welding current exceeds the set current value at a point of time on the leading edge of the clock, then the control unit holds the control pulse inactive or low till a point of time on the leading edge of the next clock.

    摘要翻译: 电阻焊接电源装置包括用于存储电阻焊接能量的大容量电容器,电容器充电电路,电连接在电容器和一对焊接电极的一个电极之间的开关元件,以及用于开关元件的控制单元。 如果焊接电流在时钟前沿的时间点小于设定的电流值,则控制单元保持用于从该时间点开始的有效或高电平的开关元件的控制脉冲,直到焊接 电流超过设定电流值,而不受时钟周期的影响。 如果焊接电流在时钟前沿的时间点超过设定电流值,则控制单元将控制脉冲置为无效或低电平,直到下一个时钟前沿的时间点。

    Rust preventive composition
    74.
    发明授权
    Rust preventive composition 有权
    防锈组成

    公开(公告)号:US06194033B1

    公开(公告)日:2001-02-27

    申请号:US09458993

    申请日:1999-12-10

    IPC分类号: B05D302

    CPC分类号: C09D5/08 C09D5/086

    摘要: Disclosed is a rust-preventive composition comprising (A) an aromatic compound i) containing a group selected from the group consisting of an —N═N— group, a >C═N— group, a >C═O group and an —N═O group and ii) having an absorption band in a visible region of from 530 nm to 750 nm; (B) a colloidal silica; (C) a film-forming polymeric compound containing in one molecule a group selected from the group consisting of an —OH group and a —COOH group; and (D) an organic solvent. This composition, having been coated on metal surfaces, provides a sufficient corrosion resistance without making any chromating treatment.

    摘要翻译: 公开了一种防锈组合物,其包含(A)含有选自-N = N-基,> C = N-基,a> C = O基和 - N = O基团,和ii)在530nm至750nm的可见光区域具有吸收带; (B)胶体二氧化硅; (C)在一分子中含有选自-OH基和-COOH基的基团的成膜性高分子化合物; 和(D)有机溶剂。 已经涂覆在金属表面上的这种组合物在不进行任何铬酸盐处理的情况下提供了足够的耐腐蚀性。

    Picture data compression coding device and method thereof
    76.
    发明授权
    Picture data compression coding device and method thereof 失效
    图像数据压缩编码装置及其方法

    公开(公告)号:US6111987A

    公开(公告)日:2000-08-29

    申请号:US947464

    申请日:1997-10-09

    CPC分类号: G06T9/007

    摘要: A device for coding picture data by compression, and a method thereof. By preprocessing, the device calculates a picture activity of one frame of picture data. A quantizing table circuit selects a particular quantizing step matching the picture activity and sets it in a quantizing circuit 32. On a first path, one frame of picture data is fed to a discrete cosine transform (DCT) circuit to be thereby subjected to orthogonal transform. The quantizing circuit sequentially quantizes DC components, low frequency components and high frequency components of the resulting output of the DCT circuit in ascending order of frequency block by block according to a quantizing step set therein. The picture data from the quantizing circuit are coded by Huffman coding while a code counter counts the coded data. The quantizing step set in the quantizing circuit is updated on the basis of the amount of coded data and a target amount of codes. On a second path, the same one frame of picture data is again fed to the DCT circuit to undergo orthogonal transform and compression, as on the first path. The coded picture data are sent to a memory card or similar picture data storing means. A bit distributing circuit produces a bit distribution value block by block. When the output count of the code counter associated with one block reaches the bit distribution value, the DCT circuit, quantizing circuit and Huffman coding circuit are disenabled while an EOB (End Of Block) code is added to the end of the block of coded picture data.

    摘要翻译: 用于通过压缩对图像数据进行编码的装置及其方法。 通过预处理,设备计算一帧图像数据的图像活动。 量化表电路选择与图像活动相匹配的特定量化步骤并将其设置在量化电路32中。在第一路径上,将一帧图像数据馈送到离散余弦变换(DCT)电路,从而进行正交变换 。 量化电路根据其中设定的量化步骤,按照频率逐个按顺序按顺序量化DCT电路的所得输出的DC分量,低频分量和高频分量。 来自量化电路的图像数据通过霍夫曼编码进行编码,而代码计数器对编码数据进行计数。 基于编码数据量和目标代码量,更新量化电路中设置的量化步骤。 在第二路径上,如同第一路径那样,将相同的一帧图像数据再次馈送到DCT电路进行正交变换和压缩。 编码图像数据被发送到存储卡或类似的图像数据存储装置。 位分配电路逐块产生位分配值。 当与一个块相关联的代码计数器的输出计数达到位分配值时,DCT电路,量化电路和霍夫曼编码电路被禁用,而将EOB(块结束)码添加到编码图像块的末尾 数据。

    Process for producing graphite material for negative electrode used in
lithium secondary battery
    77.
    发明授权
    Process for producing graphite material for negative electrode used in lithium secondary battery 失效
    用于生产用于锂二次电池的负极用石墨材料的方法

    公开(公告)号:US6077463A

    公开(公告)日:2000-06-20

    申请号:US245302

    申请日:1999-02-05

    摘要: A process for producing graphite materials for a negative electrode used in a lithium secondary battery which process includes the steps of packing carbon materials having an average particle diameter of 5 to 50 .mu.m in a plurality of boxes, placing the boxes in a graphitization furnace, subjecting the graphite materials to graphitization treatment, and thereafter subjecting the resultant graphite materials to uniformization treatment by mixing and agitation. The above process is capable of decreasing the influence on the qualitative variation of graphite materials ascribed to packing operation into boxes for graphitization, to the position of the materials in a graphitization furnace, and to bubbling phenomenon or the like through graphitization treatment, and is also capable of stabilizing the qualities of the resulting graphite materials and increasing the productivity.

    摘要翻译: 一种生产用于锂二次电池的负极用石墨材料的方法,该方法包括以下步骤:将平均粒径为5〜50μm的碳材料包装在多个盒子中,将该盒子放入石墨炉中, 对石墨材料进行石墨化处理,然后通过混合和搅拌对所得石墨材料进行均匀化处理。 上述过程能够降低由石墨化作用引起的石墨材料的质量变化对石墨化的影响,石墨化炉中的材料的位置和石墨化处理的起泡现象等的影响,也是 能够稳定所得石墨材料的质量并提高生产率。

    Polymerization of ethylenic monomer with scale preventive agent
    78.
    发明授权
    Polymerization of ethylenic monomer with scale preventive agent 失效
    乙烯单体与防垢剂的聚合

    公开(公告)号:US5616660A

    公开(公告)日:1997-04-01

    申请号:US672371

    申请日:1996-06-25

    IPC分类号: C08F2/00 C08F2/24 C08F2/20

    CPC分类号: C08F2/004

    摘要: A polymer scale preventive agent for use in polymerization of a monomer having an ethylenically unsaturated double bond, comprising an alkaline solution containing (A) a condensation product of (A-1) a hydroxynaphthalene compound and (A-2) an aldehyde compound, and (B) an inorganic colloid. This agent is used for forming a coating on the inner wall, etc. of a polymerization vessel. Such a vessel is effective in preventing polymer scale deposition, not only in the liquid-phase region but also in the vicinity of the interface between the gas and liquid phases in the vessel, and useful in producing a polymer that shows very few fish eyes and good whiteness when formed into sheets or the like.

    摘要翻译: 包含含有(A)(A-1)羟基萘化合物和(A-2)醛化合物的缩合物的碱性溶液的含有乙烯性不饱和双键的单体聚合的聚合物防垢剂,以及 (B)无机胶体。 该试剂用于在聚合容器的内壁等上形成涂层。 这样的容器不仅在液相区域中,而且在容器中的气相和液相之间的界面附近都有效地防止聚合物垢沉积,并且可用于制备显示非常少的鱼眼的聚合物, 当形成片材等时,白度好。

    Process to prevent scale adhesion using the condensation product of
aromatic amine and aromatic tetracarboxylic acid anhydride
    80.
    发明授权
    Process to prevent scale adhesion using the condensation product of aromatic amine and aromatic tetracarboxylic acid anhydride 失效
    使用芳香族胺和芳香族四羧酸酐的缩合物防止结垢的方法

    公开(公告)号:US5484856A

    公开(公告)日:1996-01-16

    申请号:US261297

    申请日:1994-06-16

    CPC分类号: C08F2/004

    摘要: A polymer scale preventive process for use in polymerization of a monomer having an ethylenically unsaturated double bond, comprising an alkaline solution containing a condensation product of (A) an aromatic amine compound having at least two amino groups and (B) an aromatic tetracarboxylic acid anhydride. This process is used for forming a coating on the inner wall, etc. of a polymerization vessel. Such a vessel is effective in preventing polymer scale deposition and useful in producing a polymer that shows very few fish eyes and good whiteness when formed into sheets or the like.

    摘要翻译: 一种用于聚合具有烯键式不饱和双键的单体的聚合物垢预防方法,包括含有(A)具有至少两个氨基的芳族胺化合物和(B)芳族四羧酸酐的缩合产物的碱性溶液 。 该方法用于在聚合容器的内壁等上形成涂层。 这样的容器在防止聚合物垢沉积方面是有效的,并且可用于制备当形成片材等时显示非常少的鱼眼和良好的白度的聚合物。