Method and apparatus for providing color matching between color output
devices
    1.
    发明授权
    Method and apparatus for providing color matching between color output devices 失效
    用于在彩色输出装置之间提供颜色匹配的方法和装置

    公开(公告)号:US5309257A

    公开(公告)日:1994-05-03

    申请号:US817797

    申请日:1991-12-31

    IPC分类号: H04N1/60 H04N1/46

    CPC分类号: H04N1/6052

    摘要: A method and apparatus are disclosed for providing color matching between populations of color output devices, such as color monitors and color printers. The method includes the steps of establishing a set of aim curves for each population of color output devices based on measured color luminance values of each member of the population, and constructing first and second sets of color correction transforms for each of the color output devices based on the aim curves and the measured color luminance values. The correction transforms are then provided to the device driver of each of the color output devices. The method and apparatus can transform the color outputs of a population of color output devices from a device-dependent color gamut to a population dependent color gamut.

    摘要翻译: 公开了一种用于在颜色输出装置(例如彩色显示器和彩色打印机)的群体之间提供颜色匹配的方法和装置。 该方法包括以下步骤:基于群体每个成员的测量颜色亮度值,为彩色输出设备的每个群体建立一组目标曲线,以及为每个彩色输出设备构建第一组和第二组颜色校正变换 在目标曲线和测量的颜色亮度值上。 然后将校正变换提供给每个彩色输出设备的设备驱动器。 该方法和装置可以将颜色输出装置的颜色输出从设备相关色域转变为与人口相关的色域。

    Musical effects apparatus and tone control process for a musical
instrument
    2.
    发明授权
    Musical effects apparatus and tone control process for a musical instrument 失效
    用于乐器的音乐效果装置和音调控制过程

    公开(公告)号:US5583308A

    公开(公告)日:1996-12-10

    申请号:US200006

    申请日:1994-02-22

    申请人: Randall L. Owen

    发明人: Randall L. Owen

    摘要: In an automated system for learning to play a musical instrument, music data and tone control data for a musical composition of an exemplary musical instrument is stored in machine readable form. An audio signal generated by a musical instrument being played, corresponding to the exemplary musical instrument, is inputted through a musical effects apparatus wherein the musical tone of the musical instrument being played is mixed with the stored music data. The musical effects apparatus is utilized, under digital control, to match the musical tone of the musical instrument being played with that of the exemplary musical instrument. More particularly, the music data and tone control data of the musical composition are stored on a conventional CD-ROM. The tone control data is utilized to create control parameters which can be used to control one or more electronic effects devices in an automated fashion. The stored parameters include control data utilized to set the values of one or more digitally-controlled programmable resistor networks capable of conditioning the input audio signal under digital control, without first converting the conditioned audio signal to a digital signal.

    摘要翻译: 在用于学习演奏乐器的自动化系统中,以机器可读形式存储用于乐器的音乐作品的音乐数据和音调控制数据。 通过乐器效果装置输入与正在播放的乐器相对应的乐器产生的音频信号,其中正在播放的乐器的乐音与所存储的音乐数据混合。 音乐效果装置在数字控制下被使用,以与正在播放的乐器的音调与示例性乐器的乐曲相匹配。 更具体地,音乐作品的音乐数据和音调控制数据被存储在传统的CD-ROM上。 音调控制数据用于创建可以用于以自动方式控制一个或多个电子效果装置的控制参数。 存储的参数包括用于设置能够在数字控制下调节输入音频信号的一个或多个数字控制的可编程电阻器网络的值的控制数据,而无需首先将经调节的音频信号转换为数字信号。

    Interactive musical instrument instruction system
    3.
    发明授权
    Interactive musical instrument instruction system 失效
    互动乐器指导系统

    公开(公告)号:US5585583A

    公开(公告)日:1996-12-17

    申请号:US136651

    申请日:1993-10-14

    申请人: Randall L. Owen

    发明人: Randall L. Owen

    摘要: A musical instrument instruction system utilizes a CD-ROM electronic storage medium to store audio and video musical instrument instructional materials. Instructional materials are accessed utilizing a computer which provides an interactive system in which animation, voice, music, video and imagery are integrated in essentially real time and under complete control of the music student. The system permits the student to access the instructional materials in a variety of ways, and control the parameters governing the presentation of the instructional materials, including control of the tempo of the music and whether or not displays of the manner of playing the musical instrument will be shown with a displayed notation or tablature relating to the selected musical piece. A mixer is provided for combining musical output of the practice instrument with musical output generated by the computer corresponding to the selected musical piece.

    摘要翻译: 乐器指导系统利用CD-ROM电子存储介质来存储音乐和视频乐器教学材料。 使用提供交互式系统的计算机来访问教学材料,该系统基本上实时地和完全控制音乐学生的动画,语音,音乐,视频和图像。 该系统允许学生以各种方式访问​​教学材料,并且控制管理教学材料的呈现的参数,包括对音乐节奏的控制以及演奏乐器的方式的显示是否将 以与所选乐曲相关的显示符号或标签显示。 提供混合器用于将练习乐器的音乐输出与由所选音乐作品相对应的计算机产生的音乐输出相结合。