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    • 14. 发明授权
    • Method of and system for distributing digital audio image data
    • 数字音频图像数据的分配方法和系统
    • US5699360A
    • 1997-12-16
    • US597967
    • 1996-02-07
    • Masami NishidaTakashi TakeuchiHiroaki TakahashiMasayuki InoueHitoshi AkiyamaMasakazu Hamaguchi
    • Masami NishidaTakashi TakeuchiHiroaki TakahashiMasayuki InoueHitoshi AkiyamaMasakazu Hamaguchi
    • H04N5/46H04N7/08H04N7/081H04N7/10H04N7/18H04N19/00H04N19/423H04N19/46H04N19/65H04N19/70H04N19/89H04N21/231H04N21/2365H04J3/12
    • H04H20/30
    • Digitally-compressed audio and image data of a plurality of programs (logical channels) are distributed and superimposed for every horizontal synchronizing signal period together with identification information of each of the programs in place of a luminance signal of an analog video signal of each of physical channels. Each of the physical channels is superimposed in its frequency and distributed from a signal transmission facility of a broadcasting station. At the receiving side, a desired physical analog channel is tuned and the compressed digital audio and image data superimposed on the tuned video signal are selected and taken as desired logical channel data in reference to program identification information, and the compressed digital audio and image data are decoded to obtain their original audio and moving images. With such an arrangement as above, in an existing CATV system, a mere insertion of an encoder unit into a transmission side and a decoder unit into a receiving side, without improving a characteristic of an analog video signal distribution system such as a cable or the like, respectively, enables a greater number of programs to be supplied correspondingly by the amount of digital compression.
    • 对于每个水平同步信号周期,多个节目(逻辑信道)的数字压缩音频和图像数据与每个节目的识别信息一起被分配和叠加,代替每个节目的每个物理的模拟视频信号的亮度信号 频道 每个物理信道以其频率叠加并从广播电台的信号传输设备分发。 在接收侧,调谐期望的物理模拟通道,并且参考节目识别信息选择叠加在调谐视频信号上的压缩数字音频和图像数据作为期望的逻辑信道数据,并且压缩的数字音频和图像数据 被解码以获得其原始音频和运动图像。 通过上述这样的布置,在现有的CATV系统中,仅将编码器单元插入发送侧,将解码器单元插入到接收侧,而不改进诸如电缆或模拟视频信号分配系统的特性 分别使得能够相应地通过数字压缩量来提供更多数量的节目。
    • 15. 发明授权
    • Method of and device for transporting semiconductor substrate in
semiconductor processing system
    • 在半导体处理系统中传输半导体衬底的方法和装置
    • US5436848A
    • 1995-07-25
    • US47449
    • 1993-04-15
    • Masami NishidaMasahiro HimotoTetsuya HamadaNoriaki YokonoTakeo Okamoto
    • Masami NishidaMasahiro HimotoTetsuya HamadaNoriaki YokonoTakeo Okamoto
    • H01L21/00H01L21/677G06F19/00
    • H01L21/67103H01L21/67745
    • A robot (12) takes a wafer (3f) out of an indexer (1) and then transports the same to a heat processing part (41). A wafer (3e), which has already introduced in the heat processing part (41) is took out thereof by the robot (5). The wafer (3f) is introduced in the heat processing part (41) after a waiting time (18a) so that an excess heat processing in the heat processing part (41) can be avoided. The wafer (3e) is transported to a processing part (43) and introduced therein by the robot (5). After the robot (5) repeats the similar processings in processing parts (13, 42, 44), it returns to the wafer transferring robot (12) to receive a next wafer. At that time, the robot (5) waits for a predetermined time thereby a cycle time is adjusted. After the waiting, the robot (5) takes out the wafer (3f), which has been introduced in the heat processing part (41), out thereof. Since the cycle time is set in common for different lots, the waiting times (18a, 18b) are set individually for each lot.
    • 机器人(12)将晶片(3f)从分度器(1)中取出,然后将其输送到热处理部分(41)。 已经引入热处理部(41)的晶片(3e)被机器人(5)取出。 在等待时间(18a)之后,将晶片(3f)引入热处理部(41),从而可以避免热处理部(41)中的过度热处理。 将晶片(3e)输送到加工部(43)并由机器人(5)引入。 在机器人(5)重复处理部件(13,42,44)中的类似处理之后,返回到晶片传送机器人(12)以接收下一晶片。 此时,机器人(5)等待预定时间,从而调整循环时间。 在等待之后,机器人(5)将已经引入热处理部分(41)中的晶片(3f)取出。 由于循环时间对于不同的批次是共同设定的,因此为每个批次分别设置等待时间(18a,18b)。
    • 17. 发明授权
    • Code error detection and correction method and apparatus
    • 代码错误检测和校正方法及装置
    • US4541091A
    • 1985-09-10
    • US502634
    • 1983-06-09
    • Masami NishidaKeizo NishimuraTakao AraiNobutaka Amada
    • Masami NishidaKeizo NishimuraTakao AraiNobutaka Amada
    • G11B20/18H03M13/00H03M13/15G06F11/10
    • H03M13/00G11B20/1809H03M13/15
    • Method and apparatus for detecting and correcting code errors in processing a digital signal such as a digital audio signal are disclosed. An error word correcting parity word generated from a plurality of data words is added to the plurality of data words to form a first frame, and the data words and the parity word of a plurality of different first frames are distributed in a second frame and a plurality of additional parity words for detecting and correcting error words in the second frame are added to the second frame to form a Reed-Solomon code. The code errors are detected and corrected using this code. A code error rate counter is provided, and when an output of the code error counter exceeds a predetermined count, the code error correction is inhibited for a predetermined time period or until the code error rate reaches a second predetermined code error rate.
    • 公开了用于检测和校正数字信号(例如数字音频信号)的处理中的代码错误的方法和装置。 将从多个数据字生成的错误字校正奇偶字添加到多个数据字以形成第一帧,并且多个不同的第一帧的数据字和奇偶校验字分布在第二帧中,并且 用于检测和校正第二帧中的错误字的多个附加奇偶校验字被添加到第二帧以形成里德 - 所罗门码。 使用此代码检测和更正代码错误。 提供码错误率计数器,当代码错误计数器的输出超过预定计数时,代码错误校正被禁止预定的时间段,或直到代码错误率达到第二预定代码错误率。