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31.
公开(公告)号:US06242797B1
公开(公告)日:2001-06-05
申请号:US09059324
申请日:1998-04-13
申请人: Seiji Ichikawa , Takeshi Umemoto , Toshiaki Nishibe , Kazunari Sato , Kunihiko Tsubota , Masato Suga , Yoshikazu Nishimura , Keita Okahira , Tatsuya Miya , Toru Kitakoga , Kazuhiro Tahara
发明人: Seiji Ichikawa , Takeshi Umemoto , Toshiaki Nishibe , Kazunari Sato , Kunihiko Tsubota , Masato Suga , Yoshikazu Nishimura , Keita Okahira , Tatsuya Miya , Toru Kitakoga , Kazuhiro Tahara
IPC分类号: H01L2348
CPC分类号: H01L23/49568 , H01L24/48 , H01L24/49 , H01L2224/48091 , H01L2224/48247 , H01L2224/49171 , H01L2924/00014 , H01L2924/01079 , H01L2924/13055 , H01L2924/14 , H01L2924/181 , H01L2924/00 , H01L2224/45015 , H01L2924/207 , H01L2924/00012 , H01L2224/45099 , H01L2224/05599 , H01L2224/85399
摘要: A semiconductor device having a pellet mounted on a radiating plate thereof is disclosed. The radiating plate is formed in such a shape that a central portion thereof is positioned higher than both end portions thereof. A pellet is mounted on a lower face of the central portion of the radiating plate, and an upper face of the central portion of the radiating plate is exposed to the top of a resin member. Since the upper face of the central portion of the radiating plate which has the pellet mounted on the lower face thereof is exposed from the resin member, heat generated by the pellet can be radiated efficiently.
摘要翻译: 公开了一种具有安装在其散热板上的颗粒的半导体器件。 散热板形成为使其中央部位高于其两端部的形状。 在散热板的中央部的下表面安装有颗粒,并且散热板的中央部的上表面暴露于树脂部件的顶部。 由于具有安装在其下表面的颗粒的散热板的中心部分的上表面从树脂构件露出,所以可以有效地辐射由颗粒产生的热量。
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公开(公告)号:US06104086A
公开(公告)日:2000-08-15
申请号:US59316
申请日:1998-04-13
申请人: Seiji Ichikawa , Takeshi Umemoto , Toshiaki Nishibe , Kazunari Sato , Kunihiko Tsubota , Masato Suga , Yoshikazu Nishimura , Keita Okahira , Tatsuya Miya , Toru Kitakoga , Kazuhiro Tahara
发明人: Seiji Ichikawa , Takeshi Umemoto , Toshiaki Nishibe , Kazunari Sato , Kunihiko Tsubota , Masato Suga , Yoshikazu Nishimura , Keita Okahira , Tatsuya Miya , Toru Kitakoga , Kazuhiro Tahara
CPC分类号: H01L21/4842 , H01L23/3107 , H01L23/4334 , H01L2224/48247 , H01L24/48 , H01L2924/00014 , H01L2924/14 , H01L2924/181
摘要: A semiconductor device having lead terminals bent in a J-shape is disclosed. A radiating plate having a recess formed on an outer peripheral portion thereof is exposed to a lower face of a resin member and free ends of outer portions of the lead terminals are positioned in the recess of the radiating plate. The free ends of the outer portions of the lead terminals and the recess of the radiating plate are isolated from each other by projections of the resin member. Since the radiating plate is exposed to the lower face of the resin member, the heat radiating property is high whereas the radiating plate and the lead terminals are not short-circuited to each other at all.
摘要翻译: 公开了一种具有弯曲成J形的引线端子的半导体器件。 具有形成在其外周部上的凹部的散热板暴露于树脂构件的下表面,引线端子的外部的自由端位于散热板的凹部中。 引线端子的外部部分和辐射板的凹部的自由端通过树脂部件的突起彼此隔离。 由于辐射板暴露于树脂构件的下表面,所以散热性高,而辐射板和引线端子根本不相互短路。
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公开(公告)号:US5303050A
公开(公告)日:1994-04-12
申请号:US887902
申请日:1992-05-26
CPC分类号: H04N5/30 , H04N5/23203 , H04N5/0733
摘要: Disclosed is a video camera apparatus including a video camera for generating a video signal and a camera control unit for generating a control signal for controlling the video camera. The camera control unit includes a video signal receiver, a video/reference signal phase comparator, a phase difference signal transmitter, a video signal memory, and write and read clock signal generators. The video camera comprises a phase difference signal receiver, a synchronizing signal generator, a synchronizing signal phase controller, an image pickup device and a video signal transmitter. In this setup, the output video signal is generated under stable genlock control for radio communication between video camera and camera control unit.
摘要翻译: 公开了一种包括用于产生视频信号的摄像机的摄像机设备和用于产生用于控制摄像机的控制信号的摄像机控制单元。 相机控制单元包括视频信号接收器,视频/参考信号相位比较器,相位差信号发送器,视频信号存储器以及写和读时钟信号发生器。 摄像机包括相位差信号接收器,同步信号发生器,同步信号相位控制器,图像拾取装置和视频信号发射器。 在此设置中,输出视频信号是在稳定的同步锁相控制下生成的,用于摄像机和摄像机控制单元之间的无线电通信。
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公开(公告)号:US5148281A
公开(公告)日:1992-09-15
申请号:US656850
申请日:1991-02-19
摘要: An iris control for a video camera which includes a manual adjuster and an automatic control. A video signal from an image pickup element is detected when it reaches a reference level. A unit to be activated for changing this iris is selectively changed-over between the manual and automatic control units, and the state of the iris is prevented from being changed when the unit to be activated is changed-over.
摘要翻译: 一种用于摄像机的光圈控制,包括手动调节器和自动控制。 来自图像拾取元件的视频信号在达到参考电平时被检测。 要激活以改变该光圈的单元在手动和自动控制单元之间选择性地转换,并且当要激活的单元被切换时,防止光圈的状态被改变。
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