Electronic flash apparatus for cameras
    1.
    发明授权
    Electronic flash apparatus for cameras 失效
    电子闪光灯相机

    公开(公告)号:US4969007A

    公开(公告)日:1990-11-06

    申请号:US312333

    申请日:1989-02-16

    IPC分类号: G03B15/05

    CPC分类号: G03B15/05 G03B2215/05

    摘要: In a camera system including an electronic flash apparatus, a main capacitor of the flash apparatus is charged for a predetermined time interval, in response to a preparatory operation such as a first stroke of a release button. During this time interval, operation of an automatic distance measuring device, an automatic exposure controlling device and an object luminance discriminating circuit is prevented. A warning device warns a photographer that the main capacitor is insufficiently charged. Several voltage detectors detect different voltage levels of the main capacitor and produce detection signals for inhibiting the operation of the warning device and/or preventing further charging of the main capacitor.

    摘要翻译: 在包括电子闪光装置的照相机系统中,响应于诸如释放按钮的第一笔划的预备操作,闪光装置的主电容器以预定的时间间隔被充电。 在该时间间隔期间,防止自动距离测量装置,自动曝光控制装置和物体亮度鉴别电路的操作。 警告装置警告摄影师主电容器充电不足。 几个电压检测器检测主电容器的不同电压电平,并产生用于抑制警告装置的操作和/或防止主电容器进一步充电的检测信号。

    Electronic flash apparatus for cameras
    2.
    发明授权
    Electronic flash apparatus for cameras 失效
    电子闪光灯相机

    公开(公告)号:US5109244A

    公开(公告)日:1992-04-28

    申请号:US618537

    申请日:1990-11-27

    IPC分类号: G03B15/05

    CPC分类号: G03B15/05 G03B2215/05

    摘要: In a camera system including an electronic flash apparatus, a main capacitor of the flash apparatus is charged for a predetermined time interval, in response to a preparatory operation such as a first stroke of a release button. During this time interval, operation of an automatic distance measuring device, an automatic exposure controlling device and an object luminance discriminating circuit is prevented. A warning device warns a photographer that the main capacitor is insufficiently charged. Several voltage detectors detect different voltage levels of the main capacitor and produce detection signals for inhibiting the operation of the warning device and/or preventing further charging of the main capacitor.

    Zooming control device for camera
    3.
    发明授权
    Zooming control device for camera 失效
    照相机变焦控制装置

    公开(公告)号:US4962400A

    公开(公告)日:1990-10-09

    申请号:US326684

    申请日:1989-03-21

    CPC分类号: G02B7/102 G03B3/10

    摘要: There is disclosed a zooming control device for a camera, enabling photographing with a constant magnification of an object, and still avoiding overflowing of an object from the photographed frame in zooming of the lens. The frame is divided into plural areas, and there is discriminated whether an object is present only in the central area, or also in the peripheral area or areas. In the former case the lens is zoomed to achieve a preset image magnification, but, in the latter case, the zooming is limited in order to avoid overflowing of an object from the frame.

    摘要翻译: 公开了一种用于照相机的变焦控制装置,能够以物体的恒定倍率进行拍摄,并且仍然避免在镜头变焦时物体从被拍摄的帧中溢出。 该帧被分成多个区域,并且区分对象是仅存在于中央区域中,还是在周边区域或区域中。 在前一种情况下,镜头被放大以实现预设的图像放大倍率,但是在后一种情况下,缩放被限制以避免物体从框架溢出。

    Flash taking lens shutter camera
    4.
    发明授权
    Flash taking lens shutter camera 失效
    闪光拍摄镜头快门摄像头

    公开(公告)号:US5023648A

    公开(公告)日:1991-06-11

    申请号:US331304

    申请日:1989-03-31

    CPC分类号: G03B9/70 G03B9/60

    摘要: A lens shutter camera comprises a mode signal output device for outputting either a first flash mode signal or a second flash mode signal, a shutter driving device for effecting the opening movement of the lens shutter slowly and effecting the closing movement of the lens shutter quickly when the first flash mode signal is being outputted, and for effecting both of the opening and closing movements of the lens shutter slowly when the second flash mode signal is being outputted, and a flash start signal output device for outputting a flash start signal during the opening movement of the lens shutter when the first flash mode signal is being outputted, and for outputting the flash start signal during the closing movement of the lens shutter when the second flash mode signal is being outputted.

    摘要翻译: 镜头快门摄像机包括用于输出第一闪光模式信号或第二闪光模式信号的模式信号输出装置,用于缓慢地进行透镜快门的打开运动并快速实现透镜快门的关闭运动的快门驱动装置, 正在输出第一闪光模式信号,并且用于当输出第二闪光模式信号时缓慢地实现透镜快门的打开和关闭运动;以及闪光启动信号输出装置,用于在打开期间输出闪光启动信号 当输出第一闪光模式信号时透镜快门的移动,并且当输出第二闪光模式信号时在透镜快门的关闭运动期间输出闪光开始信号。

    Distance-measuring apparatus for camera
    5.
    发明授权
    Distance-measuring apparatus for camera 失效
    摄像机测距仪

    公开(公告)号:US5006700A

    公开(公告)日:1991-04-09

    申请号:US569537

    申请日:1990-08-20

    CPC分类号: G01S17/87 G02B7/32

    摘要: A distance-measuring apparatus comprises a first detecting device for detecting a distance to a central portion of an object field corresponding to a photographing frame and generating data corresponding to a detected distance, a second detecting device for detecting distances to a plurality of peripheral portions of the object field except for the central portion and generating data corresponding to detected distances, and an operating device for operating the first and second detecting devices. The oeprating device has a first operation step of operating the first detecting device and a second operation step of operating the second detecting device. The first step is executed to determine the detected distance to the central portion. The execution of the second step depends on the determination result and may produce an average peripheral distance output or a shortest peripheral distance output for driving a phototaking lens. Depending upon the determination result, a central distance output may instead by produced.

    摘要翻译: 距离测量装置包括:第一检测装置,用于检测与拍摄帧对应的物场的中心部分的距离,并产生与检测距离相对应的数据;第二检测装置,用于检测与多个周边部分的距离 所述物体场除了所述中心部分并产生对应于检测到的距离的数据以及用于操作所述第一和第二检测装置的操作装置。 检测装置具有操作第一检测装置的第一操作步骤和操作第二检测装置的第二操作步骤。 执行第一步骤以确定检测到的中心部分的距离。 第二步的执行取决于确定结果,并且可以产生用于驱动摄影镜头的平均周边距离输出或最短周边距离输出。 取决于确定结果,可以通过产生中心距离输出。

    Communication apparatus, communication method and program
    6.
    发明授权
    Communication apparatus, communication method and program 失效
    通讯设备,通讯方式及程序

    公开(公告)号:US07379479B2

    公开(公告)日:2008-05-27

    申请号:US10254257

    申请日:2002-09-25

    IPC分类号: H04J3/06

    CPC分类号: H04N21/64307 H04N21/4305

    摘要: The present invention is an apparatus and method to remove delay fluctuations generated on a plurality of networks.A reception apparatus 22 receives ATM cells transmitted through a network 4-1 and a network 4-2, converting the cells into a transport stream. At that time, the reception apparatus 22 expresses a PCR packet's timing of arrival at the reception apparatus 22 by a count value obtained as a result of counting the number of clock pulses (clock pulses Nr) synchronous with a network clock signal of the network 4-2. The reception apparatus 22 also computes a new PCR value W on the basis of the count value and the phase-difference information used as synchronization information. The reception apparatus 22 then computes a new PCR value X on the basis of an original PCR value E recorded from the beginning on the encoding side and the PCR value W, newly recording the PCR value X.

    摘要翻译: 本发明是一种消除在多个网络上产生的延迟波动的装置和方法。 接收装置22接收通过网络1-4发送的ATM信元和网络4-2,将小区转换成传输流。 此时,接收装置22通过计数与网络4的网络时钟信号同步的时钟脉冲数(时钟脉冲Nr)而得到的计数值来表示PCR分组到达接收装置22的定时 - 2。 接收装置22还基于用作同步信息的计数值和相位差信息来计算新的PCR值W. 然后,接收装置22基于从编码侧开始记录的原始PCR值E和新记录PCR值X的PCR值W来计算新的PCR值X.

    Center core for disc-shaped recording medium and process of producing same
    7.
    发明授权
    Center core for disc-shaped recording medium and process of producing same 失效
    碟形记录介质的中心芯及其生产过程

    公开(公告)号:US06307713B1

    公开(公告)日:2001-10-23

    申请号:US09359256

    申请日:1999-07-22

    IPC分类号: G11B582

    CPC分类号: G11B23/0307 G11B17/03

    摘要: A center core for a disc-shaped recording medium. The center core comprises a flange section for supporting the disc-shaped recording medium. A generally cylindrical section having a bottom wall is formed integral with and located radially inward of the flange section. A plurality of supportable standard sections are formed at the bottom wall of the cylindrical section by making a press working on the bottom wall of the cylindrical section in a manner to project toward the lower surface side of the center core. The supportable standard sections define a supportable surface through which the center core is placed on a turn table of a disc drive device.

    摘要翻译: 用于盘形记录介质的中心芯。 中心芯包括用于支撑盘形记录介质的凸缘部分。 具有底壁的大致圆柱形部分与凸缘部分一体形成并位于径向内侧。 通过在圆筒部的底壁上以朝向中心芯的下表面侧突出的方式进行冲压加工,在圆筒部的底壁形成多个可支撑标准部。 可支撑的标准部分定义了可支撑的表面,中心芯通过该表面放置在盘驱动装置的转台上。

    Recording medium device provided with erroneous recording prevention
mechanism
    8.
    发明授权
    Recording medium device provided with erroneous recording prevention mechanism 失效
    具有错误记录防止机构的记录介质装置

    公开(公告)号:US6031675A

    公开(公告)日:2000-02-29

    申请号:US817955

    申请日:1997-04-30

    摘要: A recording medium device adapted so that a recording medium on which information signals are recorded is accommodated. This recording medium device comprises a cartridge body within which the recording medium on which information signals are recorded is accommodated, and an erroneous recording prevention member including a portion of detection detected by a detection mechanism of the recording/reproduction unit side, and attached to the cartridge body so that it can be moved within the range between a first position where the portion of detection is detected by the detection mechanism and a second position where it is not detected by the detection mechanism. This erroneous recording prevention member is attached to the cartridge body so that the portion of detection can be moved within the range between the first position and the second position by holding or clamping a portion of the cartridge body by a holding portion provided at the base end portion side where the portion of detection is provided and inserting an insertion portion provided at the front end side of the holding portion from the external side toward the internal side of the cartridge body.

    摘要翻译: PCT No.PCT / JP96 / 02473 Sec。 371日期1997年04月30日 102(e)1997年4月30日PCT PCT 1996年9月2日PCT公布。 公开号WO97 / 08698 日期1997年3月6日适用于记录有信息信号的记录介质的记录媒体装置。 该记录介质装置包括容纳记录有信息信号的记录介质的盒体,以及包括由记录/再现单元侧的检测机构检测到的检测部分的错误记录防止部件,并附接到 盒体,使得其可以在检测机构检测到检测部分的第一位置与检测机构未检测到的第二位置之间的范围内移动。 该错误的记录防止部件被安装在盒体上,使得检测部分可以在第一位置和第二位置之间的范围内移动,方法是通过设置在基端的保持部分来保持或夹持盒体的一部分 检测部分的部分侧,并且将设置在保持部的前端侧的插入部从外侧朝向盒主体的内侧插入。

    Tape cassette with main body and slider lock formed by dichromatic
molding
    9.
    发明授权
    Tape cassette with main body and slider lock formed by dichromatic molding 失效
    带有主体的磁带盒和通过二色成型形成的滑盖锁

    公开(公告)号:US5710686A

    公开(公告)日:1998-01-20

    申请号:US571350

    申请日:1995-12-13

    申请人: Hiroshi Meguro

    发明人: Hiroshi Meguro

    IPC分类号: G11B23/087 G11B23/08

    CPC分类号: G11B23/08735 G11B23/08785

    摘要: A tape cassette includes a cassette housing having formed therethrough a hub drive shaft insertion aperture, a slider slidably mounted on the lower surface of the casette housing so as to open and/or close the hub drive shaft insertion aperture or the like and a slider locking piece for locking the slider at a predetermined position in which the slider locking piece is molded together with the main body of the cassette housing by dichromatic molding.

    摘要翻译: 磁带盒包括一个通过其形成的轮毂驱动轴插入孔的盒壳体,滑动地安装在卡座壳体的下表面上以便打开和/或关闭轮毂驱动轴插入孔等的滑块和滑块锁定 用于将滑块锁定在预定位置,其中滑块锁定件通过二色成型与盒壳体的主体一起模制在一起。

    Laser drive circuit with independently adjustable maximum and minimum
power levels
    10.
    发明授权
    Laser drive circuit with independently adjustable maximum and minimum power levels 失效
    激光驱动电路具有独立可调的最大和最小功率电平

    公开(公告)号:US5477557A

    公开(公告)日:1995-12-19

    申请号:US409934

    申请日:1995-03-23

    摘要: A laser drive circuit for modulating a laser beam intensity emitted from a laser device to a maximum power and a minimum power in accordance with a first and second values of a binary signal comprises: a photo-detector for detecting the laser beam emitted from the laser device to produce a detection output signal; a first differential amplifier for producing a maximum error detection signal representing a difference between the detection output signal applied thereto and a maximum reference; a second differential amplifier for producing a minimum error detection signal representing a difference between the detection output signal applied thereto and a minimum reference, a first sample and hold circuit for sampling and holding the maximum error detection signal at a timing of the first value of the binary signal and outputting the same as a maximum error signal; a second sample and hold circuit for sampling and holding the minimum error detection signal at a timing of the second value of the binary signal and outputting the same as a minimum error signal; and a laser drive amplifier for controlling the maximum power and the minimum power of the laser beam emitted from the laser device in accordance with the maximum error signal and the minimum error signal.

    摘要翻译: 根据二进制信号的第一和第二值,用于将从激光装置发射的激光束强度调制到最大功率和最小功率的激光驱动电路包括:用于检测从激光器发射的激光束的光电检测器 设备产生检测输出信号; 第一差分放大器,用于产生表示施加到其上的检测输出信号与最大参考之间的差的最大误差检测信号; 第二差分放大器,用于产生表示施加到其上的检测输出信号与最小参考之间的差的最小误差检测信号;第一采样和保持电路,用于在第一值的定时处采样和保持最大误差检测信号 二进制信号并输出​​相同的最大误差信号; 第二采样和保持电路,用于在二进制信号的第二值的定时采样和保持最小误差检测信号,并将其输出为最小误差信号; 以及激光驱动放大器,用于根据最大误差信号和最小误差信号来控制从激光装置发射的激光束的最大功率和最小功率。