Recording and reproducing method for video format signal
    1.
    发明授权
    Recording and reproducing method for video format signal 失效
    视频格式信号的录制和再现方法

    公开(公告)号:US4602295A

    公开(公告)日:1986-07-22

    申请号:US544910

    申请日:1983-10-24

    摘要: A method for recording and reproducing video and accompanying audio information whereby various reproduction modes are made possible, including displaying a still image with appropriate sound, without adversely affecting the quality of the played-back signals. A video format signal, containing two-dimensional image information, is divided into a plurality of blocks. Audio information is inserted into predetermined ones of these blocks, and video information is inserted in the remaining blocks. The video format signal is recorded in this form on a magnetic medium. Upon reproduction, the blocks into which the audio information was inserted are, for video reproduction, either masked or replaced with other video information. Control information, including information correlating the audio and video information and, preferably, error correcting code information, is also recorded.

    摘要翻译: 一种用于记录和再现视频和伴随的音频信息的方法,从而使各种再现模式成为可能,包括以适当的声音显示静止图像,而不会不利地影响回放信号的质量。 包含二维图像信息的视频格式信号被分成多个块。 将音频信息插入到这些块中的预定的块中,并且将视频信息插入剩余的块中。 视频格式信号以这种形式记录在磁性介质上。 在再现时,插入音频信息的块用于视频再现,被掩蔽或替换为其他视频信息。 还记录包括与音频和视频信息相关的信息以及优选的纠错码信息的控制信息。

    Detector circuit for detecting drop-out in reproduced digital data
    4.
    发明授权
    Detector circuit for detecting drop-out in reproduced digital data 失效
    用于检测再现数字数据中的丢失的检测器电路

    公开(公告)号:US4860121A

    公开(公告)日:1989-08-22

    申请号:US169669

    申请日:1988-03-18

    申请人: Toshio Gotoh

    发明人: Toshio Gotoh

    IPC分类号: G11B20/18 H04N9/885

    CPC分类号: G11B20/1806 H04N9/885

    摘要: A drop-out detector circuit for use in a data reproducing device in which a reproduced high-frequency signal is digitized. The most significant bit of the digitized signal is sampled, and its logic state detected over a predetermined number of sampling periods. Both high- and low-frequency drop-outs can be detected from the detected logic state pattern of the most significant bit.

    Trichloroacryloyl oxime fungicides
    5.
    发明授权
    Trichloroacryloyl oxime fungicides 失效
    三氯丙烯酰肟杀真菌剂

    公开(公告)号:US4581365A

    公开(公告)日:1986-04-08

    申请号:US557688

    申请日:1983-12-02

    摘要: The invention relates to new trichloroacryloyl oxime compounds of the general formula (I) ##STR1## wherein each of R.sup.1 and R.sup.2 represents a hydrogen atom, a lower alkyl group, a benzyl group, a benzylthio group, a lower alkylthio group, a cycloalkyl group, a halogen atom, a styryl group, a halogenophenylthio group, a naphthyl group, or a phenyl group which may optionally be substituted by at least one substituent selected from the class consisting of a halogen atom, a nitro group, a lower alkyl group, a lower alkoxy group, a phenoxy group, a benzyloxy group, a lower alkylthio group, a thiocyanato group, a di-lower alkylamino group, a halogenopyridyloxy group and a methylenedioxy group, or R.sup.1 and R.sup.2, together with the carbon atom to which they are bonded, may form an aliphatic ring, said ring being optionally substituted by at least one methyl group, and their use as fungicides. They may be obtained by reacting a trichloroacryloyl halide with an oxime, or by reacting a salt of trichloroacryloyl acid, a formic acid ester halide and an oxime, if appropriate in the presence of a diluent and if appropriate in the presence of an acid binder.

    摘要翻译: 本发明涉及通式(I)的新型三氯丙烯肟化合物,其中R1和R2各自表示氢原子,低级烷基,苄基,苄硫基,低级烷硫基, 环烷基,卤素原子,苯乙烯基,卤代苯硫基,萘基或苯基,其可任选被至少一个选自以下的取代基取代:选自卤素原子,硝基,低级 烷基,低级烷氧基,苯氧基,苄氧基,低级烷硫基,硫氰酸酯基,二低级烷基氨基,卤代吡啶氧基和亚甲二氧基,或者R1和R2与碳原子一起 它们可以形成脂族环,所述环任选地被至少一个甲基取代,并且作为杀真菌剂的用途。 它们可以通过使三氯丙烯酰卤与肟反应,或者如果合适的话,在稀释剂存在下和在酸性粘合剂的存在下,通过使三氯丙烯酸,甲酸酯卤化物和肟的盐反应得到。