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1.发明授权Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor 失效信息信号记录盘包括在并行程序记录和单个程序记录区域之间形成的连接区域，以及再现装置
公开(公告)号：US4707733A
公开(公告)日：1987-11-17
申请号：US715499
申请日：1985-03-25
申请人： Tatsuya Shinyagaito , Terumasa Kuramoto , Toyotaka Machida , Kikuji Saito , Shunichi Shichijo , Tooru Yamagishi , Kazuyoshi Ishii , Yoshinao Kobayashi , Atsumi Hirata
发明人： Tatsuya Shinyagaito , Terumasa Kuramoto , Toyotaka Machida , Kikuji Saito , Shunichi Shichijo , Tooru Yamagishi , Kazuyoshi Ishii , Yoshinao Kobayashi , Atsumi Hirata
IPC分类号： H04N5/903 , A63F13/00 , G09B5/06 , G11B20/12 , G11B21/08 , G11B27/10 , G11B27/30 , H04N9/85 , H04N5/76
CPC分类号： G11B21/083 , A63F13/00 , G09B5/065 , G11B27/105 , G11B27/3054 , H04N9/85 , G11B2220/20 , Y10S358/907
摘要： An information recording disc has a connecting region formed between a parallel program recorded region containing a plurality of parallel information programs and a single program recorded region containing a single information program which is to be reproduced after one of the parallel information programs is reproduced. Each of the parallel program recorded region and the connecting region includes track turns having vertical blanking parts recorded with vertical blanking periods of video signals, and at least one of the vertical blanking parts in each track turn is recorded with an address signal including a first code indicating whether an information program recorded in a track turn of a region is a single information program or a parallel information program, a second code indicating whether the region is the parallel program recorded region or the connecting region, a fourth code indicating the number of information programs recorded in the region, and a fifth code indicating the program number of the program recorded in the region. A reproducing apparatus includes a reproducing element for reproducing information signals from the disc, and the reproducing element is kicked within the vertical blanking part based on the value of the reproduced fourth code during a normal reproduction of a parallel information program.
摘要翻译： 信息记录盘具有形成在包含多个并行信息程序的并行程序记录区域和包含在再现并行信息程序之一之后要再现的单个信息程序的单个程序记录区域的连接区域。 平行程序记录区域和连接区域中的每一个包括具有记录有视频信号的垂直消隐周期的垂直消隐部分的轨道匝，并且每个轨道匝中的至少一个垂直消隐部分被记录有包括第一代码 指示记录在区域的轨道转弯中的信息程序是单个信息程序还是并行信息程序，指示区域是并行程序记录区域还是连接区域的第二代码，指示信息数量的第四代码 记录在该区域中的节目，以及指示记录在该区域中的节目号码的第五个代码。 再现装置包括一个用于从盘再现信息信号的再现元件，并且在平行信息程序的正常再现期间，再现元件基于再现的第四代码的值在垂直消隐部分内被踢出。
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2.发明授权
公开(公告)号：US4656528A
公开(公告)日：1987-04-07
申请号：US725412
申请日：1985-04-22
CPC分类号： G11B27/3054 , G11B27/105 , H04N5/92 , H04N9/802 , G11B2220/20
摘要： A signal recording system for recording signals on a disc comprises a circuit for generating a modulated signal by subjecting a control program to a self clock modulation based on a reference clock and then to a band limitation to an audio signal band, which control program is transmitted in terms of blocks each having a fixed length, a circuit for generating a block discrimination signal for discriminating a beginning or end of each block, which block discriminating signal has a fundamental frequency which is different from the reference clock frequency of the modulated signal and is within the audio signal band, a circuit for time-division-multiplexing the block discrimination signal to a time period in which the modulated signal is not transmitted, and a circuit for recording the time division multiplexed signal and at least the video signal on the disc. The control program comprises control commands of a disc reproducing apparatus which plays the disc having track turns recorded with the control program at least together with the video signal and input and output commands and internal processing commands of an external device which has a discriminating function and is coupled to the disc reproducing apparatus.
摘要翻译： 用于在盘上记录信号的信号记录系统包括用于通过使控制程序基于参考时钟对自适应时钟进行调制然后对音频信号频带进行频带限制来产生调制信号的电路，该控制程序被传输 根据具有固定长度的块，产生用于识别每个块的开始或结束的块鉴别信号的电路，该块识别信号具有与调制信号的参考时钟频率不同的基频，并且是 在音频信号频带内，用于将块识别信号时分多路复用到未发送调制信号的时间段的电路，以及用于将时分复用信号和至少在视频信号上记录的视频信号的电路 。 该控制程序包括至少与视频信号一起播放具有用控制程序记录的轨道匝的盘的盘再现装置的控制命令，以及具有鉴别功能的外部设备的输入和输出命令以及内部处理命令， 耦合到盘重放装置。
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公开(公告)号：US4630231A
公开(公告)日：1986-12-16
申请号：US574520
申请日：1984-01-27
IPC分类号： G11B19/02 , G09B5/06 , G11B20/06 , G11B20/18 , G11B27/026 , G11B27/028 , G11B27/10 , G11B27/28 , G06F3/00 , G11B7/00
CPC分类号： G11B27/028 , G09B5/065 , G11B20/06 , G11B20/1809 , G11B27/105 , G11B27/28 , G11B2220/20 , G11B27/026
摘要： A control program signal demodulating device comprises a control program demodulator for obtaining a demodulated output of a control program signal from a signal which is reproduced from a rotary recording medium which is recorded with at least the control program signal together with a video signal, where the control program signal indicates a control program including input and output commands and internal processing commands of an external device such as a computer which has a discriminating function and is coupled to a player which plays the rotary recording medium, a memory circuit for at least temporarily storing the demodulated output of the control program demodulator and producing the stored demodulated output, a selecting circuit for selectively producing data received from the memory circuit in response to a transmission request, an interface circuit for transmitting the data which is produced from the selecting circuit to the external device, and for receiving one or a plurality of control commands from the external device, and a command analyser for decoding one or a plurality of control commands received from the interface circuit, and for generating a signal which controls the operation of the player or a signal which requests transmission with respect to the memory circuit and the selecting circuit.
摘要翻译： 控制程序信号解调装置包括一个控制程序解调器，用于从至少记录有控制程序信号的视频信号的旋转记录介质再现的信号中获得控制程序信号的解调输出，其中 控制程序信号指示包括输入和输出命令的控制程序和诸如具有鉴别功能的计算机的外部设备的内部处理命令，并且耦合到播放旋转记录介质的播放器，用于至少临时存储的存储电路 控制程序解调器的解调输出并产生存储的解调输出;选择电路，用于响应于传输请求选择性地产生从存储器电路接收的数据;接口电路，用于将从选择电路产生的数据发送到 外部设备，以及用于接收一个或多个设备 来自外部设备的控制命令的命令，以及用于解码从接口电路接收的一个或多个控制命令的命令分析器，以及用于生成控制播放器的操作的信号或者请求相对于 存储电路和选择电路。
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公开(公告)号：US4454535A
公开(公告)日：1984-06-12
申请号：US292533
申请日：1981-08-13
申请人： Toyotaka Machida
发明人： Toyotaka Machida
IPC分类号： H04N9/31
CPC分类号： H04N9/31
摘要： A color picture projection system having a color picture light source and a lens system for magnifying the picture to project the same on a screen is provided with an optical filter for removing the effect of chromatic aberration. The lens system has a simple structure, for instance, two parallel lenses, each designed to pass a given wavelength. In a first embodiment, an annular optical filter partially blocks red and blue light rays incident on one side thereof. In a second embodiment, two coaxial annular optical filters are combined in a single filter to partially block the red light rays incident on a first portion thereof and to partially block red and blue rays incident on a second portion which is outside the first portion.
摘要翻译： 具有彩色图像光源的彩色图像投影系统和用于放大图像以将其投影到屏幕上的透镜系统设置有用于消除色差效应的滤光器。 透镜系统具有简单的结构，例如两个平行透镜，每个透镜被设计成通过给定的波长。 在第一实施例中，环形滤光器部分地阻挡入射在其一侧的红色和蓝色光线。 在第二实施例中，两个同轴环形滤光器组合在单个滤光器中以部分地阻挡入射在其第一部分上的红光，并且部分地阻挡入射在第一部分外部的第二部分上的红色和蓝色光线。
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5.发明授权Means for compatibly reproducing video discs recorded according to different broadcast standards 失效用于兼容地再现根据不同广播标准记录的视频光盘的装置
公开(公告)号：US4445143A
公开(公告)日：1984-04-24
申请号：US260589
申请日：1981-05-06
CPC分类号： H04N5/7605 , G11B19/28
摘要： A rotary recording medium reproducing apparatus reproduces a recorded signal from a rotary recording medium by use of a reproducing element. The rotary recording medium is recorded with at least a first carrier signal which is modulated by an information signal having a synchronizing signal of a predetermined frequency. The reproducing apparatus comprises a motor for rotating the rotary recording medium, a reference signal generating circuit for generating a reference signal having a frequency equal to a horizontal scanning frequency of a video signal of a standard television system which is characteristic of the reproducing apparatus and should originally be reproduced, or equal to 1/M (M is an integer) times the above horizontal scanning frequency, a detecting circuit for detecting a signal respective of the rotational speed of the rotary recording medium, and a comparator for comparing the reference signal and the signal respective of the rotational speed of the rotary recording medium, to control the rotational speed of the rotary recording medium by a compared output signal thus obtained, so that the synchronizing signal within the reproduced signal is reproduced at a frequency equal to the horizontal scanning frequency of the above standard television system with which the reproduction should originally be performed.
摘要翻译： 旋转记录介质再现装置通过再现元件再现来自旋转记录介质的记录信号。 记录旋转记录介质中的至少一个第一载波信号，该第一载波信号由具有预定频率的同步信号的信息信号调制。 再现装置包括用于旋转旋转记录介质的马达，参考信号发生电路，用于产生频率等于标准电视系统的视频信号的水平扫描频率的参考信号，该标准电视系统的特征在于再现装置， 最初被再现或等于上述水平扫描频率的1 / M（M是整数）倍的检测电路，用于检测旋转记录介质的旋转速度的信号的检测电路，以及用于将参考信号和 旋转记录介质的旋转速度的信号，通过如此获得的比较输出信号来控制旋转记录介质的转速，使再生信号内的同步信号以等于水平扫描的频率再现 上述标准电视系统的播放频率应该是 最终执行。
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6.再颁专利Means for compatibly reproducing video discs recorded according to different broadcast standards 失效用于兼容地再现根据不同广播标准记录的视频光盘的装置
公开(公告)号：USRE32194E
公开(公告)日：1986-06-24
申请号：US691267
申请日：1985-01-14
CPC分类号： H04N9/79 , G11B19/28 , H04N5/7605
摘要： A rotary recording medium reproducing apparatus reproduces a recorded signal from a rotary recording medium by use of a reproducing element. The rotary recording medium is recorded with at least a first carrier signal which is modulated by an information signal having a synchronizing signal of a predetermined frequency. The reproducing apparatus comprises a motor for rotating the rotary recording medium, a reference signal generating circuit for generating a reference signal having a frequency equal to a horizontal scanning frequency of a video signal of a standard television system which is characteristic of the reproducig apparatus and should originally be reproduced, or equal to 1/M (M is an integer) times the above horizontal scanning frequency, a detecting circuit for detecting a signal respective of the rotational speed of the rotary recording medium, and a comparator for comparing the reference signal and the signal respective of the rotational speed of the rotary recording medium, to control the rotational speed of the rotary recording medium by a compared output signal thus obtained, so that the synchronizing signal within the reproduced signal is reproduced at a frequency equal to the horizontal scanning frequency of the above standard television system with which the reproduction should originally be performed.
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公开(公告)号：US4500909A
公开(公告)日：1985-02-19
申请号：US457949
申请日：1983-01-14
申请人： Toyotaka Machida
发明人： Toyotaka Machida
CPC分类号： H04N9/45
摘要： A synchronizing signal generating apparatus comprises a first frequency generator for at least generating a frequency which is 4c times a chrominance subcarrier frequency of B, G, H, and I/PAL systems, where c is a factor of (625.times.n) and n is an arbitrary positive integer, a second frequency generator for generating a frequency which is (11.times.n) times a horizontal scanning frequency, a phase control circuit for comparing phases of an output of a first frequency divider which frequency-divides an output signal frequency of the first frequency generator by 1/64489 and an output of a second frequency divider which frequency-divides an output signal frequency of the second frequency generator by 1/(625.times.n) to supply a phase error signal in accordance with the compared result to the first frequency generator or the second frequency generator to variably control the output signal frequency of the first frequency generator or the second frequency generator, a third frequency divider for frequency-dividing the output signal frequency of the first frequency generator to produce a frequency equal to the chrominance subcarrier frequency, and a fourth frequency divider for frequency-dividing the output signal frequency of the second frequency generator by 1/(11.times.n).
摘要翻译： 同步信号发生装置包括：第一频率发生器，用于至少产生频率为B，G，H和I / PAL系统的色度副载波频率的4c倍，其中c是（625×n）的因子，n是 任意正整数，用于产生水平扫描频率为（11×n）倍的频率的第二频率发生器，相位控制电路，用于对第一频率的第一频率的输出信号频率进行分频的第一分频器的输出的相位进行比较; 发生器通过1/64489和第二分频器的输出，其将第二频率发生器的输出信号频率分频1 /（625×n），以根据比较结果将相位误差信号提供给第一频率发生器或 所述第二频率发生器可变地控制所述第一频率发生器或所述第二频率发生器的输出信号频率，用于频率的第三分频器 划分第一频率发生器的输出信号频率以产生等于色度副载波频率的频率;以及第四分频器，用于将第二频率发生器的输出信号频率分频1 /（11×n）。
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公开(公告)号：US4486771A
公开(公告)日：1984-12-04
申请号：US475216
申请日：1983-03-14
申请人： Toyotaka Machida , Teruaki Noda , Yuichi Ikemura
发明人： Toyotaka Machida , Teruaki Noda , Yuichi Ikemura
CPC分类号： H04N9/735
摘要： An automatic white adjusting circuit for a television camera in which a rough adjustment is first performed with an adjustment quantity of large steps, and fine adjustment is secondly performed with an adjustment quantity of small steps, upon automatic adjustment of the white by performing such operations as directing the television camera towards a white surface. According to the automatic white adjusting circuit of the present invention, the adjusting accuracy of the white balance can be improved, and the white adjustment can be performed automatically within a short period of time.
摘要翻译： 一种用于电视摄像机的自动白色调整电路，其中首先以大步数的调节量执行粗调，并且通过执行诸如以下操作的白色自动调整，第二次以小步数的调整量执行微调 将电视摄像机导向白色表面。 根据本发明的自动白色调整电路，能够提高白平衡的调整精度，能够在短时间内自动进行白色调整。
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公开(公告)号：US4381520A
公开(公告)日：1983-04-26
申请号：US269126
申请日：1981-06-01
申请人： Toyotaka Machida , Teruaki Noda , Yuichi Ikemura
发明人： Toyotaka Machida , Teruaki Noda , Yuichi Ikemura
CPC分类号： H04N9/735
摘要： An automatic white adjusting circuit for a television camera in which a rough adjustment is first performed with an adjustment quantity of large steps, and fine adjustment is secondly performed with an adjustment quantity of small steps, upon automatic adjustment of the white by performing such operations as directing the television camera towards a white surface. According to the automatic white adjusting circuit of the present invention, the adjusting accuracy of the white balance can be improved, and the white adjustment can be performed automatically within a short period of time.
摘要翻译： 一种用于电视摄像机的自动白色调整电路，其中首先以大步数的调节量执行粗调，并且通过执行诸如以下操作的白色自动调整，第二次以小步数的调整量执行微调 将电视摄像机导向白色表面。 根据本发明的自动白色调整电路，能够提高白平衡的调整精度，能够在短时间内自动进行白色调整。
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公开(公告)号：US4328513A
公开(公告)日：1982-05-04
申请号：US140838
申请日：1980-04-16
摘要： A synchronizing signal generator device for television includes an oscillator circuit which generates a color subcarrier signal, a voltage-controlled oscillator circuit which includes a counter and whose oscillation frequency is controlled by the output signal of the first-mentioned oscillator circuit, a counter which receives an output of the voltage-controlled oscillator circuit, and a decoder which receives an output of the second-mentioned counter. The decoder provides a synchronizing signal for the NTSC, PAL or SECAM format in such a manner that the count numbers of the respective counters are controlled. The synchronizing signal generator device for television also includes various circuits for receiving external synchronizing signals. As a result, the synchronizing signal generator device for television can be synchronized with another synchronizing signal generator device for television.
摘要翻译： 一种用于电视机的同步信号发生器装置包括产生彩色副载波信号的振荡电路，包括计数器的压控振荡器电路，其振荡频率由前述振荡器电路的输出信号控制，计数器接收 压控振荡器电路的输出，以及接收第二个计数器的输出的解码器。 解码器以这样的方式提供NTSC，PAL或SECAM格式的同步信号，以便控制各个计数器的计数。 用于电视的同步信号发生器装置还包括用于接收外部同步信号的各种电路。 结果，用于电视的同步信号发生器装置可以与用于电视的另一个同步信号发生器装置同步。
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