Recording medium and recording/reproduction apparatus therefor
    17.
    发明授权
    Recording medium and recording/reproduction apparatus therefor 失效
    记录介质及其记录/再现装置

    公开(公告)号:US5706269A

    公开(公告)日:1998-01-06

    申请号:US824270

    申请日:1997-03-26

    摘要: A recording medium which realizes high sound quality and is playable on a conventional playback device has a recording layer provided with a double-layered structure having at least a first layer L1 and a second layer L2, an audio data program is recorded on the first layer in the first data format, which is the conventional format, and the audio data program is recorded on the second layer in a second, new data format. The audio data programs recorded on the first layer and on the second layer are the same program and can be produced using 1-bit .DELTA..SIGMA. modulation having a high sampling rate as the new format, the .DELTA..SIGMA. modulated signal being passed through successive decimation filters to form the lower sampling rate signal of the conventional format. The double-layered disk can be played back using a disk judging unit that detects the disk's table of contents and controls a laser beam focus of a pick up, an operating clock frequency, and the decoder for reading out the data recorded in pits formed on the disk.

    摘要翻译: 实现高音质并且可以在常规播放装置上播放的记录介质具有设置有至少具有第一层L1和第二层L2的双层结构的记录层,音频数据程序被记录在第一层 在作为传统格式的第一数据格式中,音频数据程序以第二种新的数据格式记录在第二层上。 记录在第一层和第二层上的音频数据程序是相同的程序,并且可以使用具有高采样率的1比特DELTA SIGMA调制作为新格式,DELTA SIGMA调制信号通过连续的抽取滤波器 以形成常规格式的较低采样率信号。 可以使用检测盘的目录并控制拾取的激光束聚焦,操作时钟频率和解码器的盘判断单元来回放双层盘,以读出记录在 磁盘。

    Digital audio recording apparatus
    18.
    发明授权
    Digital audio recording apparatus 失效
    数字音频记录装置

    公开(公告)号:US5574453A

    公开(公告)日:1996-11-12

    申请号:US395242

    申请日:1995-02-24

    摘要: An audio signal recording device has an input terminal, a modulator for modulating an input signal, a detecting circuit for detecting whether an input signal maintains a fixed value for a predetermined period of time, a signal generator for generating an idling signal, a delay for delaying a modulated input signal and a switch for alternately inputting either the idling signal or modulated input signal to a recording circuit.

    摘要翻译: 音频信号记录装置具有输入端子,用于调制输入信号的调制器,用于检测输入信号是否在预定时间段内保持固定值的检测电路,用于产生空转信号的信号发生器,用于产生空转信号的延迟 延迟调制的输入信号和用于交替地将空闲信号或调制输入信号输入到记录电路的开关。

    Fluid container, remanufacturing method of fluid container, and sealing method of fluid container
    19.
    发明授权
    Fluid container, remanufacturing method of fluid container, and sealing method of fluid container 有权
    流体容器,流体容器的再制造方法和流体容器的密封方法

    公开(公告)号:US08052258B2

    公开(公告)日:2011-11-08

    申请号:US12058633

    申请日:2008-03-28

    IPC分类号: B41J2/175

    摘要: A method for sealing a bore formed in a cover film is disclosed. An ink inlet hole formed in an ink cartridge is covered at a hole covering area of the cover film. The method includes formation of a recess outside the hole covering area by removing a portion of the cover film, mounting a seal film on the cover film in such a manner that the seal film covers the bore, and sealing the bore with the seal film by heating the seal film with the seal film mounted on the cover film and thereby melting a side of the seal film opposed to the cover film.

    摘要翻译: 公开了一种用于密封形成在覆盖膜中的孔的方法。 形成在墨盒中的墨水入口孔覆盖在覆盖膜的孔覆盖区域上。 该方法包括:通过除去覆盖膜的一部分,形成凹部,从而将密封膜以覆盖孔的方式安装在覆盖膜上,并且利用密封膜将孔与密封膜密封 用安装在覆盖膜上的密封膜加热密封膜,从而熔化与覆盖膜相对的密封膜的一侧。