Disk drive device and clearance control method thereof
    1.
    发明申请
    Disk drive device and clearance control method thereof 审中-公开
    磁盘驱动装置及其间隙控制方法

    公开(公告)号:US20090141391A1

    公开(公告)日:2009-06-04

    申请号:US12290533

    申请日:2008-10-30

    IPC分类号: G11B21/02

    CPC分类号: G11B5/581 G11B5/583

    摘要: Embodiments of the present invention help to precisely control the clearance between a head and disk for the pressure without using a barometric sensor. In an embodiment of the present invention, an HDD determines a clearance from variations in operational parameters, and further determines a variation in pressure by deducting the clearance variation caused by a variation in temperature from the clearance. When the HDD controls the clearance in accordance with the pressure change, the HDD checks for head-disk contact. The accuracy and reliability in pressure measurement (clearance measurement) using operational parameters are not high. Therefore, confirming the pressure measurement by the presence or absence of head-disk contact eliminates head-disk contact in the following read/write operation to attain a securer margin for the clearance.

    摘要翻译: 本发明的实施例有助于在不使用气压传感器的情况下精确地控制压头与盘之间的压力间隙。 在本发明的一个实施例中,HDD确定与操作参数变化之间的间隙,并且通过减去由间隙的温度变化引起的间隙变化来进一步确定压力变化。 当HDD根据压力变化控制间隙时,HDD检查头盘接触。 使用操作参数的压力测量(间隙测量)的精度和可靠性不高。 因此,通过头盘接触的存在或不存在来确认压力测量可以在随后的读/写操作中消除头盘接触,以获得间隙的安全裕度。

    Silver halide photographic light-sensitive material
    2.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US06174660B1

    公开(公告)日:2001-01-16

    申请号:US09357513

    申请日:1999-07-16

    IPC分类号: G03C193

    摘要: A silver halide photographic light-sensitive material comprising a support having thereon at least a light-sensitive silver halide emulsion layer containing a light-sensitive silver halide emulsion and at least a nonlight-sensitive layer, wherein said silver halide photographic light-sensitive material contains a compound represented by the following formula (1) and said silver halide photographic light-sensitive material further contains a vinylsulfone group containing hardener. HOCH2(CHOH)mCH2OH  Formula (1) wherein m represents an integer of 0 to 6.

    摘要翻译: 一种卤化银照相感光材料,其包括其上具有至少一种含有感光卤化银乳剂和至少一种非光敏层的感光卤化银乳剂层的载体,其中所述卤化银照相感光材料含有 由下式(1)表示的化合物和所述卤化银照相感光材料还含有含有硬脂剂的乙烯基砜基,m表示0〜6的整数。

    Silver halide light-sensitive photographic material
    3.
    发明授权
    Silver halide light-sensitive photographic material 失效
    卤化银感光感光材料

    公开(公告)号:US06174658B1

    公开(公告)日:2001-01-16

    申请号:US09185207

    申请日:1998-11-03

    IPC分类号: G03C183

    摘要: Disclosed is a silver halide photographic light sensitive material which has each of at least one silver halide photographic light sensitive emulsion layer and non-lightsensitive hydrophilic colloid layer, and solid fine particles of compound demonstrating fluorescent whitening effect in at least one of the silver halide photographic light sensitive emulsion layer and non-lightsensitive hydrophilic colloid layer. A silver halide photographic light sensitive material having an image excellent in sharpness and improved in whiteness and bright value of print is provided.

    摘要翻译: 公开了一种卤化银摄影感光材料,其具有至少一种卤化银照相感光乳剂层和非光敏亲水胶体层,以及在至少一种卤化银摄影中显示出荧光增白效果的化合物的固体细颗粒 光敏乳剂层和非感光亲水胶体层。提供了具有清晰度优异且印刷白度和亮度值好的图像的卤化银照相感光材料。

    Silver halide photographic light-sensitive material
    6.
    依法登记的发明
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:USH1429H

    公开(公告)日:1995-04-04

    申请号:US901089

    申请日:1992-06-19

    CPC分类号: G03C7/39216 G03C7/3924

    摘要: The present invention offers a silver halide photographic light-sensitive material which is excellent in dye image storage stability, which undergoes little change in the photographic performance thereof between initiation and completion of continuous processing, which has excellent color reproducibility and sufficient color developability. The present invention comprises a silver halide photographic light-sensitive material having at least one silver halide emulsion layer containing a dye-forming coupler on the support, wherein said silver halide emulsion layer contains at least one compound having an ester group and an oxidation potential of not more than 1800 mV.

    摘要翻译: 本发明提供一种卤化银摄影感光材料,其具有优异的染料影像保存稳定性,其在连续加工的开始和完成之间的照相性能几乎没有变化,其具有优异的色彩再现性和足够的显色性。 本发明包括一种卤化银摄影感光材料,其在载体上具有至少一个含有染料形成成色剂的卤化银乳剂层,其中所述卤化银乳剂层含有至少一种具有酯基和氧化势的化合物 不超过1800 mV。

    Silver halide photographic light-sensitive material
    7.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US5284742A

    公开(公告)日:1994-02-08

    申请号:US901126

    申请日:1992-06-19

    CPC分类号: G03C7/3013

    摘要: A silver halide color photographic light-sensitive material is disclosed, which gives a color image excellent in the light-fastness and color reproducibility. The light-sensitive material comprises a support and a silver halide emulsion layer, and the emulsion layer contains a yellow dye-forming coupler represented by Formula Y-I and a compound represented by Formula I: ##STR1## wherein R.sup.1 is an alkyl group or a cycloalkyl group; R.sup.2 is an alkyl group, cycloalkyl group, an acyl group or an aryl group; R.sup.3 is a substituent; n is 0 or 1; X.sup.1 is a substituent capable of splitting off upon coupling reaction with the oxidation product of a color developing agent; and Y.sup.1 is an organic group, ##STR2## wherein R.sub.A and R.sub.B are independently an alkyl group, a cycloalkyl group or an alkenyl group; and R.sub.C and R.sub.D are independently a hydrogen atom, an alkyl group, a cycloalkyl group or an alkenyl group.

    摘要翻译: 公开了一种卤化银彩色摄影感光材料,其给出了耐光性和颜色再现性优异的彩色图像。 感光材料包括载体和卤化银乳剂层,乳剂层含有由式YI表示的黄色染料形成成色剂和式I表示的化合物:(* CHEMICAL STRUCTURE *)(YI)其中R 1为 烷基或环烷基; R2是烷基,环烷基,酰基或芳基; R3是取代基; n为0或1; X1是能够与彩色显影剂的氧化产物偶联反应时分解的取代基; Y1是有机基团,其中RA和RB独立地为烷基,环烷基或烯基;(*化学结构*)(I) 和RC和RD独立地为氢原子,烷基,环烷基或烯基。

    Silver halide color photographic light sensitive-material
    8.
    发明授权
    Silver halide color photographic light sensitive-material 失效
    卤化银彩色感光材料

    公开(公告)号:US4639410A

    公开(公告)日:1987-01-27

    申请号:US697458

    申请日:1985-02-01

    摘要: A silver halide color photographic light-sensitive material comprises a support and at least one light-sensitive layer. This layer has a plurality of silver halide emulsion layers substantially identical in color sensitivity, but differing in speed. The light-sensitive layer is comprised substantially of monodispersed silver halide emulsions A and B, each containing silver halide particles of the core/shell-type. The silver halide particle sizes of emulsions B and A have a ratio, when multiplied by 100, of less than 70 and the silver halide particles of emulsion B have a silver iodide content in their core that is not less than 5 mole % smaller than that of the core of the silver halide particles of emulsion A.

    摘要翻译: 卤化银彩色照相感光材料包括载体和至少一个感光层。 该层具有基本上相同颜色灵敏度但速度不同的多个卤化银乳剂层。 感光层基本上由单分散的卤化银乳剂A和B组成,每一种都含有核/壳型的卤化银颗粒。 乳液B和A的卤化银颗粒尺寸当乘以100时小于70,并且乳液B的卤化银颗粒的核心中的碘化银含量比不小于5摩尔%小于5摩尔% 的乳剂A的卤化银颗粒的核心。

    Silver halide color photographic light-sensitive material
    10.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号:US5275926A

    公开(公告)日:1994-01-04

    申请号:US944098

    申请日:1992-09-11

    CPC分类号: G03C7/3012

    摘要: There is provided a silver halide color photographic light-sensitive material which is improved in sensitivity, fog and resistance to formalin, and capable of providing photoprins of the same hue irrespective of the type of a printer employed. The color photographic material comprises photographic component layers including a blue-sensitive layer, a green-sensitive layer and a red-sensitive layer, wherein the green-sensitive layer contains a magenta coupler M-I and at least one of the component layers contains a formalin scavenger represented II through VI by the following formulas: ##STR1##

    摘要翻译: 提供了一种卤化银彩色照相感光材料,其灵敏度,雾度和对福尔马林的耐受性均得到改善,并且能够提供相同色调的光印片,而与所用打印机的类型无关。 彩色照相材料包括感光层,感光层,感绿层和感红层,其中感绿层包含品红色偶联剂MI,至少一层组分层含有福尔马林清除剂 (*化学结构*)II(*化学结构*)III(*化学结构*)VI(*化学结构*)V(*化学结构*)II(*化学结构*) 六,