Dynamic tracking reproduction apparatus
    21.
    发明授权
    Dynamic tracking reproduction apparatus 失效
    动态跟踪再现设备

    公开(公告)号:US5331480A

    公开(公告)日:1994-07-19

    申请号:US870471

    申请日:1992-04-17

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    CPC分类号: G11B5/0086 G11B5/588

    摘要: A dynamic tracking reproduction apparatus comprises an actuator for driving a magnetic head in a width direction of recording tracks formed on a recording and reproducing tape; error detector for detecting offsets of the magnetic head from a reference position in the width direction of the recording tracks as positional error signals on basis of signals read from the magnetic head; actuator driver for driving said actuator so that the magnetic head is directed to the reference position on the basis of the detected error signals; and a delay element for correcting time axis of the read signals so that the magnetic head can be located on the reference position on the basis of the detected error signals. Since the time axis fluctuations generated during dynamic tracking operation can be cancelled by the delay element, it is possible to generate reliable reproducing signals free from the time axis fluctuations.

    摘要翻译: 动态跟踪再现装置包括用于在形成在记录和再现带上的记录道的宽度方向上驱动磁头的致动器; 误差检测器,用于基于从磁头读取的信号,将磁头与记录轨道的宽度方向上的参考位置的偏移量作为位置误差信号; 用于驱动所述致动器的致动器驱动器,使得磁头基于检测到的误差信号被引导到参考位置; 以及用于校正读取信号的时间轴的延迟元件,使得磁头可以基于检测到的误差信号位于参考位置。 由于可以通过延迟元件来消除在动态跟踪操作期间产生的时间轴波动,所以可以产生不存在时间轴波动的可靠再现信号。

    Method for forming a color image
    22.
    发明授权
    Method for forming a color image 失效
    彩色图像形成方法

    公开(公告)号:US5288597A

    公开(公告)日:1994-02-22

    申请号:US71024

    申请日:1993-06-03

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    IPC分类号: G03C7/392 G03C7/413 G03C7/407

    CPC分类号: G03C7/413 G03C7/39208

    摘要: A method of forming a color image which comprises providing a silver halide color photographic material including a support having thereon at least one photosensitive layer containing at least one coupler which forms a dye upon a coupling reaction with an oxidized product of an aromatic primary amine color developing agent and a substantially silver iodide-free silver halide emulsion containing at least 90 mol. % of silver chloride, which silver halide color photographic material further contains at least one compound of the following formula (I) or (II), and subjecting said silver halide color photographic material to imagewise exposure and then to development with a substantially benzyl alcohol-free developer for not less than 90 seconds. ##STR1##

    摘要翻译: 一种形成彩色图像的方法,其包括提供卤化银彩色照相材料,其包括其上具有至少一个感光层的载体,所述至少一个光敏层含有至少一种偶联剂,所述成色剂在与芳族伯胺显色剂的氧化产物偶联反应时形成染料 试剂和含有至少90mol的基本上不含碘化银的卤化银乳剂。 氯化银的百分比,该卤化银彩色照相材料还含有至少一种下式(I)或(II)的化合物,并将所述卤化银彩色照相材料进行成像曝光,然后用基本上苄醇的 - 免费开发者不少于90秒。 (*化学结构*)(I)(*化学结构*)(II)

    Silver halide color reversal photographic maerial having silver halide
emulsions with different grain diameters
    24.
    发明授权
    Silver halide color reversal photographic maerial having silver halide emulsions with different grain diameters 失效
    具有不同晶粒直径的卤化银乳剂的卤化银彩色反转照相材料

    公开(公告)号:US5213942A

    公开(公告)日:1993-05-25

    申请号:US715740

    申请日:1991-06-18

    IPC分类号: G03C1/035 G03C7/30

    摘要: The present invention relates to a silver halide color reversal photographic material comprising photosensitive silver halide photographic layers in which the average silver chloride content of the photosensitive silver halide emulsions is less than 7.0 mol %, at least one emulsion layer of the photographic layers consists of two or more emulsions having different average grain diameters, and the emulsion layer and/or the adjacent intermediate layer contains at least one compound that can release a photographically useful agent by redox reaction with the oxidation product of a developing agent. The silver halide color reversal photographic material of the present invention has a color-reversed image improved in graininess and sensitivity.

    摘要翻译: 本发明涉及一种包含光敏卤化银照相层的卤化银彩色反转照相材料,其中感光卤化银乳剂的平均氯化银含量小于7.0mol%,照相层的至少一层乳剂层由两份 或更多的具有不同平均粒径的乳液,乳剂层和/或相邻的中间层含有至少一种可通过与显影剂的氧化产物的氧化还原反应释放照相用的试剂的化合物。 本发明的卤化银彩色反转照相材料具有改善了粒度和灵敏度的颜色反转图像。

    Silver halide color photographic material having improved color
reproducibility and high sensitivity to red light
    25.
    发明授权
    Silver halide color photographic material having improved color reproducibility and high sensitivity to red light 失效
    具有改善的颜色再现性和对红光的高灵敏度的卤化银彩色照相材料

    公开(公告)号:US5187053A

    公开(公告)日:1993-02-16

    申请号:US436859

    申请日:1989-11-15

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    摘要: A silver halide color photographic material comprising a support having thereon at least three silver halide emulsion layers which have different color sensitivities from each other, wherein at least one of the silver halide emulsion layers contains at least one magenta coupler represented by general formula (I) shown below, at least one of the silver halide emulsion layers contains at least one compound represented by general formula (II) shown below, at least one of the silver halide emulsion layers contains at least one compound represented by general formula (III) shown below and the pH of the layers of the silver halide color photographic material is from 5.0 to 6.5: ##STR1## wherein R.sup.1, X, Za, Zb, Zc, Q, M, Z, R.sub.4, R.sub.5, V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, B.sub.7, V.sub.8, and X.sub.n are defined in the specification.

    摘要翻译: 一种卤化银彩色照相材料,其包含其上具有至少三个卤化银乳剂层的载体,所述卤化银乳剂层具有彼此不同的颜色敏感性,其中至少一种卤化银乳剂层含有至少一种通式(I)表示的品红成色剂, 至少一种卤化银乳剂层含有至少一种由下述通式(II)表示的化合物,至少一种卤化银乳剂层含有至少一种由下述通式(III)表示的化合物 并且卤化银彩色照相材料的层的pH为5.0至6.5。(I)其中R1,X,Za,Zb,Zc 在说明书中定义了Q,M,Z,R4,R5,V1,V2,V3,V4,V5,V6,B7,V8和Xn。

    Silver halide color photographic material
    26.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US4886738A

    公开(公告)日:1989-12-12

    申请号:US104130

    申请日:1987-10-05

    摘要: A silver halide color photographic material comprising a support having thereon at least one silver halide photographic emulsion layer and at least one layer containing colloidal silver, wherein said colloidal silver-containing layer comprises at least one compound selected from compounds of general formula (I) and (II) below, and at least one photosensitive or non-photosensitive layer selected from a silver halide photosensitive layer positioned farthest from said support and any layers positioned between said farthest photosensitive layer and said support comprises a silver halide emulsion containing internally-fogged or surface-fogged silver halide grains: ##STR1## wherein the substituent groups on general formula (I) and (II) are as defined in the specification.

    摘要翻译: 一种卤化银彩色照相材料,包括其上具有至少一个卤化银照相乳剂层和至少一层含胶体银的载体,其中所述胶体含银层包含至少一种选自通式(I)和 (II),以及选自位于最远离所述载体的卤化银感光层和位于所述最远的感光层和所述载体之间的任何层的至少一个感光或非感光层包括含有内部雾化或表面的卤化银乳剂 - 卤化银颗粒:其中通式(I)和(II)中的取代基如说明书中所定义。

    Image heating apparatus having magnetic flux confining means
    27.
    发明授权
    Image heating apparatus having magnetic flux confining means 有权
    具有磁通限制装置的图像加热装置

    公开(公告)号:US08219014B2

    公开(公告)日:2012-07-10

    申请号:US12437991

    申请日:2009-05-08

    申请人: Yasuhiro Hayashi

    发明人: Yasuhiro Hayashi

    IPC分类号: G03G15/20 G03G21/20 H05B6/14

    CPC分类号: G03G15/2042 G03G2215/2016

    摘要: An apparatus includes a rotatable image heater for heating a recording material, a coil, outside the heater, for generating magnetic flux for heating the heater and having an end outside an end of the heater with respect to the rotational axis direction, a pressor contacting the heater outer surface for forming a nip nipping and conveying the recording material, a metal member for pressing the pressor through the heater and having an end which is located outside the end of the heater and outside an end of the coil with respect to the rotational axis direction, and a magnetic flux confiner disposed inside the heater between the coil and the metal member, for confining the magnetic flux from the coil so as not to extend toward the metal member and having an end located outside the end of the heater with respect to the rotational axis direction.

    摘要翻译: 一种装置包括用于加热记录材料的可旋转图像加热器,加热器外部的线圈,用于产生用于加热加热器的磁通量并且具有相对于旋转轴线方向的加热器端部外端的加压器, 加热器外表面,用于形成夹持和传送记录材料的压区;金属构件,用于将加压件按压加热器并且具有位于加热器端部外侧的端部和线圈的端部相对于旋转轴线 方向,以及设置在加热器内部的线圈和金属构件之间的磁通量限制器,用于限制来自线圈的磁通量,以便不向金属构件延伸,并且具有位于加热器的端部外侧的端部相对于 旋转轴方向。

    Optical disk drive device and method
    28.
    发明授权
    Optical disk drive device and method 有权
    光盘驱动装置及方法

    公开(公告)号:US08121015B2

    公开(公告)日:2012-02-21

    申请号:US12628311

    申请日:2009-12-01

    IPC分类号: G11B7/00

    摘要: An optical disk drive device has an RF equalizer configured to generate an equalized RF signal by controlling a frequency characteristic of a delay time of an RF signal read out from an optical disk based on a control input signal, a playback clock extractor configured to extract a playback clock for reproducing data recorded on the optical disk from the equalized RF signal, and an RF rate controller configured to generate the control input signal inputted to the RF equalizer, wherein the control input signal is a signal for correcting waveform distortion of the RF signal by controlling the delay time of the RF signal dependent on a frequency of the playback clock.

    摘要翻译: 光盘驱动装置具有RF均衡器,其被配置为通过基于控制输入信号控制从光盘读出的RF信号的延迟时间的频率特性来生成均衡的RF信号,重放时钟提取器被配置为提取 用于从均衡的RF信号再现记录在光盘上的数据的再现时钟;以及RF速率控制器,被配置为产生输入到RF均衡器的控制输入信号,其中控制输入信号是用于校正RF信号的波形失真的信号 通过控制取决于重放时钟的频率的RF信号的延迟时间。

    Optical disc drive device and tilt correction device
    29.
    发明授权
    Optical disc drive device and tilt correction device 有权
    光盘驱动装置和倾斜校正装置

    公开(公告)号:US07907481B2

    公开(公告)日:2011-03-15

    申请号:US12337033

    申请日:2008-12-17

    IPC分类号: G11B7/00

    摘要: An optical disc drive device has an FE signal generator which generates a focus error signal, a TE signal generator which generates a tracking error signal, a return beam detector which detects a return beam reflected by an optical disc after irradiated by an optical pickup to generate a return beam level signal, a return beam gain setting part which sets amplitude adjustment amount of the return beam level signal so that a signal level of the return beam level signal generated by the return beam detector coincides with a predetermined reference level, an FE gain setting part which sets amplitude adjustment amount of the focus error signal in accordance with the signal level of the return beam level signal adjusted by the return beam gain setting part so that a signal amplitude of the focus error signal is constant, and a TE gain setting part which sets amplitude adjustment amount of the tracking error signal in accordance with the signal level of the return beam level signal adjusted by the return beam gain adjustment part so that a signal amplitude of the tracking error signal is constant.

    摘要翻译: 光盘驱动装置具有产生聚焦误差信号的FE信号发生器,产生跟踪误差信号的TE信号发生器,检测由光拾取器照射后由光盘反射的返回光束的返回光束检测器,以产生 返回光束电平信号,返回光束增益设置部分,其设置返回光束电平信号的幅度调整量,使得由返回光束检测器产生的返回光束电平信号的信号电平与预定参考电平相符,FE增益 设置部分,其根据由返回光束增益设置部分调整的返回光束电平信号的信号电平设置聚焦误差信号的幅度调整量,使得聚焦误差信号的信号幅度恒定,并且TE增益设置 根据调整的返回光束电平信号的信号电平设定跟踪误差信号的幅度调整量的部分 通过返回光束增益调整部分,使得跟踪误差信号的信号幅度恒定。

    Image heating apparatus
    30.
    发明授权
    Image heating apparatus 有权
    图像加热装置

    公开(公告)号:US07844208B2

    公开(公告)日:2010-11-30

    申请号:US11695233

    申请日:2007-04-02

    IPC分类号: G03G15/20

    摘要: An image heating apparatus includes an endless belt for heating an image on a recording material in a nip and a pressing pad for pressing the belt from an inner surface thereof in the nip. A sheet-like member is provided to cover the pressing pad, providing for sliding movement relative to the belt. A lubricant absorbing member for suppressing swelling of the pressing pad by absorbing a lubricant applied on an inner surface of the belt, with the lubricant absorbing member covered by the sheet-like member.

    摘要翻译: 图像加热装置包括用于加热辊隙中的记录材料上的图像的环形带和用于在辊隙中从其内表面按压带的压垫。 提供片状构件以覆盖按压垫,提供相对于带的滑动运动。 一种润滑剂吸收件,用于通过吸收施加在带的内表面上的润滑剂来抑制加压垫的膨胀,其中润滑剂吸收构件被片状构件覆盖。