Diagnostic Test Pattern Generation For Small Delay Defect
    2.
    发明申请
    Diagnostic Test Pattern Generation For Small Delay Defect 有权
    用于小延迟缺陷的诊断测试模式生成

    公开(公告)号:US20100274518A1

    公开(公告)日:2010-10-28

    申请号:US12768592

    申请日:2010-04-27

    IPC分类号: G06F19/00

    CPC分类号: G01R31/318328

    摘要: Methods of diagnostic test pattern generation for small delay defects are based on identification and activation of long paths passing through diagnosis suspects. The long paths are determined according to some criteria such as path delay values calculated with SDF (Standard Delay Format) timing information and the number of logic gates on a path. In some embodiments of the invention, the long paths are the longest paths passing through a diagnosis suspect and reaching a corresponding failing observation point selected from the failure log, and N longest paths are identified for each of such pairs.

    摘要翻译: 小延迟缺陷的诊断测试模式生成方法基于识别和激活穿过诊断嫌疑人的长途径。 根据某些标准确定长路径,例如使用SDF(标准延迟格式)定时信息计算的路径延迟值和路径上的逻辑门数。 在本发明的一些实施例中,长路径是穿过诊断嫌疑人并且到达从故障日志中选择的相应故障观察点的最长路径,并且为每个这样的对识别N个最长路径。

    Iron-based powder mixture for powder metallurgy and process for
preparing the same
    4.
    发明授权
    Iron-based powder mixture for powder metallurgy and process for preparing the same 失效
    用于粉末冶金的铁基粉末混合物及其制备方法

    公开(公告)号:US5976215A

    公开(公告)日:1999-11-02

    申请号:US137105

    申请日:1998-08-20

    IPC分类号: B22F1/00 C08K3/08 C08K9/04

    摘要: An iron-based powder mixture for powder metallurgy, comprising: an iron-based powder, and from 0.05 to 0.50% by weight of a thermoplastic resin powder which comprises 50% or more by weight of units of at least one monomer selected from the group consisting of acrylic esters, methacrylic esters, and aromatic vinyl compounds, and whose average primary particle size is from 0.03 to 5 .mu.m, whose average agglomeration particle size is from 5 to 50 .mu.m, and whose average molecular weight measured by the specific viscosity of a solution is from 30000 to 5000000.

    摘要翻译: 一种粉末冶金用的铁基粉末混合物,其特征在于,含有铁系粉末和0.05〜0.50重量%的热塑性树脂粉末,其含有50重量%以上的至少一种单体, 由丙烯酸酯,甲基丙烯酸酯和芳香族乙烯基化合物组成,其平均一次粒径为0.03〜5μm,平均聚集粒径为5〜50μm,平均分子量通过比粘度 的解决方案是从30000到5000000。

    Autofocus camera
    5.
    再颁专利
    Autofocus camera 失效
    自动对焦相机

    公开(公告)号:USRE36252E

    公开(公告)日:1999-07-13

    申请号:US495169

    申请日:1995-06-27

    摘要: An apparatus for monitoring the operation of a measuring unit for obtaining information related to a predetermined parameter. The measuring unit provides an indication of said information having been measured, which can take the form of an indicator lamp, for example. The measuring unit includes a mechanism for inhibiting operation of the indicator for a predetermined time interval, after the elapse of a time period which is related to the information obtained by said measuring unit. The monitoring apparatus measures the length of time of the time period and provides an indication of the time period measured, preferably in terms of the monitored parameter. The disclosed invention is particularly suited to the monitoring of a distance measuring unit or a photometric unit for an automatic camera so that proper operation of such units can be confirmed without having to .�.dissassembly.!. .Iadd.dissassemble .Iaddend.the camera.

    摘要翻译: 一种用于监视测量单元的操作以获取与预定参数相关的信息的装置。 测量单元提供已经测量的所述信息的指示,其可以采取例如指示灯的形式。 测量单元包括用于在经过与所述测量单元获得的信息相关的时间段之后,以预定的时间间隔禁止指示器的操作的机构。 监视装置测量时间段的时间长度,并且提供测量的时间段的指示,优选地根据所监视的参数。 所公开的发明特别适用于监视用于自动相机的距离测量单元或测光单元,使得可以确认这些单元的正确操作,而不需要[拆卸]拆卸相机。

    Waterproof camera having a, movable lens, barrel and cover
    7.
    发明授权
    Waterproof camera having a, movable lens, barrel and cover 失效
    防水摄像机具有可移动镜头,枪管和盖

    公开(公告)号:US5212509A

    公开(公告)日:1993-05-18

    申请号:US715899

    申请日:1991-06-19

    IPC分类号: G03B17/08

    CPC分类号: G03B17/08

    摘要: A waterproof camera having an opening which is formed in a stationary barrel of a camera body and in which a photographing lens barrel is movable in an optical axis direction. A movable waterproofing cover is movable in an optical axis direction to a waterproof position and a non-waterproof position and which is provided on its front end with a transparent waterproof member. A securing device secures the waterproofing cover to the stationary barrel when the waterproofing cover is positioned at the waterproof position, and an annular seal member establishes a watertight connection between the opening and the waterproofing cover when the waterproofing cover is secured to the stationary barrel at the waterproof position.

    摘要翻译: 一种具有开口的防水相机,其形成在照相机主体的固定镜筒中,其中拍摄镜筒可沿光轴方向移动。 可移动防水罩可沿光轴方向移动到防水位置和非防水位置,并且其前端设置有透明防水构件。 当防水盖位于防水位置时,固定装置将防水盖固定到固定筒上,并且当防水盖固定在固定筒上时,环形密封件在开口和防水罩之间建立水密连接 防水位置。

    Lens shutter type of camera including zoom lens
    8.
    发明授权
    Lens shutter type of camera including zoom lens 失效
    摄像机镜头类型包括变焦镜头

    公开(公告)号:US5142315A

    公开(公告)日:1992-08-25

    申请号:US480217

    申请日:1990-02-14

    摘要: A lens shutter type of camera is disclosed in which a zoom lens is positioned in a lens block (1) which has a sector gear (15) rotatably associated with the lens block and with a rotatable cam ring (14). The cam ring and sector gear are rotatable in a substantially constant axial position. A movable finder optical assembly (8) and a movable strobe assembly (9) are movable in association with movement of the zoom lens. The zoom lens is movable between an extreme telephoto position and an extreme wide angle position, as well a into a fully collapsed lens position beyond the extreme wide angle position and a macro or close-up photographing position beyond the extreme telephoto position. When the camera is in its macro mode, a prism (P1) is inserted into the finder optical assembly to correct for parallax; the strobe assembly is moved to change its illumination angle; and an optical wedge (4e) is pivoted into the path between a light receiver (4) and a light emitter (3e). A single cam plate (53) is provided to move the finder assembly and the strobe assembly. The photographic aperture (22b) can be selectively closed by barrier plates (31a) when the zoom lens is moved into its fully collapsed position. A light intercepting assembly (210) is provided for preventing light from entering the photgraphic optical assembly via cam grooves (20 and 21). This intercepting assembly includes a flexible code plate (90) which surrounds a peripheral portion of the cam ring (14) and which provides positional information relating to the position of the zoom lens.

    摘要翻译: 公开了一种镜头遮挡式照相机,其中变焦镜头位于透镜块(1)中,该透镜块具有与透镜块可旋转地相关联的扇形齿轮(15)和可旋转的凸轮环(14)。 凸轮环和扇形齿轮可在基本上恒定的轴向位置旋转。 移动取景器光学组件(8)和可移动闪光灯组件(9)可随变焦镜头的移动而移动。 变焦镜头可以在极端远摄位置和极宽广角位置之间移动,以及超过极宽广角位置的完全折叠的镜头位置以及超过远摄位置的宏观或特写拍摄位置。 当相机处于其微距模式时,将棱镜(P1)插入取景器光学组件中以校正视差; 移动闪光灯组件以改变其照明角度; 并且光楔(4e)枢转到光接收器(4)和光发射器(3e)之间的路径中。 提供单个凸轮板(53)以移动取景器组件和闪光灯组件。 当变焦镜头移动到其完全折叠位置时,照相孔(22b)可以被阻挡板(31a)选择性地关闭。 提供遮光组件(210),用于防止光经由凸轮槽(20和21)进入光子成像光学组件。 该拦截组件包括围绕凸轮环(14)的周边部分并且提供与变焦镜头的位置相关的位置信息的柔性编码板(90)。