Electronic data multiplexing in a full color pulsed laser projector and
method
    1.
    发明授权
    Electronic data multiplexing in a full color pulsed laser projector and method 失效
    全彩色脉冲激光投影仪的电子数据复用及方法

    公开(公告)号:US5253073A

    公开(公告)日:1993-10-12

    申请号:US861915

    申请日:1992-04-01

    申请人: Ronald P. Crowley

    发明人: Ronald P. Crowley

    CPC分类号: H04N9/3129

    摘要: A multiplexed, multicolored video imaging system which comprises a plurality of pulsed lasers to provide input beams, a single acoustic-optical cell to receive the input beams, a transducer to modulate the input beams in the cell, a signal generator to produce sound waves in the cell corresponding to the electrical signals used for a line image; data compressor to decrease the time of propagation of the sound waves in the cell; multiplexer to provide an electrical signal corresponding to each wavelength to separate and sequentially modulate the video signals to provide a multiplexed, modulated output beam, a projection surface and projector to form a line multiplexed, multicolored output on the projection surface.

    摘要翻译: 一种多路复用的多色视频成像系统,包括多个脉冲激光器以提供输入光束,单个声光单元接收输入光束,换能器来调制单元中的输入光束,产生声波的信号发生器 所述单元对应于用于线图像的电信号; 数据压缩器,以减少单元中声波的传播时间; 多路复用器以提供对应于每个波长的电信号以分离和顺序地调制视频信号,以提供经复用的调制输出光束,投影表面和投影仪,以在投影表面上形成多路复用的多色输出。

    Method and apparatus for generating a musical score
    2.
    发明授权
    Method and apparatus for generating a musical score 失效
    用于产生乐谱的方法和装置

    公开(公告)号:US6096962A

    公开(公告)日:2000-08-01

    申请号:US387325

    申请日:1995-02-13

    申请人: Ronald P. Crowley

    发明人: Ronald P. Crowley

    IPC分类号: G10H1/00 G10H1/40

    摘要: A method practiced in connection with a computer game, video game or the like constantly evolves the game's music by permutting several basic themes and rhythms used. A harmonic pointer and rhythm pointer start the music so as to conform to a musical style desired in connection with a displayed scene or other event. Once the pointers have been set to a current musical style, the permutation process evolves the basic themes and rhythms and regenerates new music whose form is a stream of variations of the original themes thoughout the history of an individual game play experience, thus providing a large amount of musical content without having to store a large, complex, prerecorded musical score defined for each scene of the game. The amount of memory needed for musical passages is limited because a complex musical output is created from only a limited set of basic themes and rhythms. Initial musical themes are set during the game installation and musical themes evolve during the game. Playing the exact same sequence of musical notes is avoided, but the basic musical style is maintained, from one game play experience to another or even from product to another.

    摘要翻译: 与计算机游戏,视频游戏等相关的实践方法通过排列使用的几个基本主题和节奏不断地演变游戏的音乐。 谐波指针和节奏指针启动音乐,以便符合与所显示的场景或其他事件有关的期望的音乐风格。 一旦指针被设置为当前的音乐风格,排列过程将演变基本主题和节奏,并重新生成新音乐,其形式是单个游戏体验历史中原始主题的变化流,因此提供了一个大的 音乐内容的数量,而不必存储为游戏的每个场景定义的大的,复杂的,预先录制的乐谱。 音乐通道所需的内存量是有限的,因为只有有限的基本主题和节奏才能创建复杂的音乐输出。 在游戏安装期间设置初始音乐主题,游戏中演奏音乐主题。 避免使用完全相同的音符序列,但是保持基本的音乐风格,从一个游戏体验到另一个,甚至从产品到另一个。

    Laser video imaging system with pulse backtrack and method
    3.
    发明授权
    Laser video imaging system with pulse backtrack and method 失效
    具有脉冲回溯和方法的激光视频成像系统

    公开(公告)号:US5311321A

    公开(公告)日:1994-05-10

    申请号:US51721

    申请日:1993-04-22

    申请人: Ronald P. Crowley

    发明人: Ronald P. Crowley

    CPC分类号: H04N9/3129

    摘要: An improved, multicolored video imaging system to provide a video image on a projection surface, which system includes a red, blue and green pulsed laser as a light source to provide inlet beams, an acoustic-optical cell to receive the inlet beams, an electrical signal to a sound transducer on the cell to provide a sound-modulated outlet beam; a projection surface to display the multicolored image and a projection system to project the outlet beam onto the projection surface to display the video image. The system includes as an improvement a solid state actuator to move a distance in a 45.degree. direction to backtrack the line of image of the outlet beam and a ramp signal device to provide a ramp signal that is proportional in time to the pulse duration of the input beams when the pulse duration is longer than the pixel propagation time for a line of image to be displayed, thereby minimizing the blurring of the line of image displayed.

    摘要翻译: 一种改进的多色视频成像系统,用于在投影表面上提供视频图像,该系统包括红色,蓝色和绿色脉冲激光作为光源以提供入射光束,用于接收入射光束的声光单元,电光 信号到单元上的声音传感器以提供调制出射光束; 用于显示多色图像的投影表面和用于将出射光束投射到投影表面上以显示视频图像的投影系统。 该系统包括作为改进的固态致动器以在45度方向上移动距离以回溯出射光束的图像线和斜坡信号装置,以提供在时间上与时间上成比例的斜坡信号 当脉冲持续时间长于要显示的图像线的像素传播时间时,输入光束,从而最小化显示的图像线的模糊。

    Sequential plane projection by laser video projector
    4.
    发明授权
    Sequential plane projection by laser video projector 失效
    激光视频投影机的顺序投影

    公开(公告)号:US4851918A

    公开(公告)日:1989-07-25

    申请号:US144546

    申请日:1988-01-13

    申请人: Ronald P. Crowley

    发明人: Ronald P. Crowley

    IPC分类号: G02F1/11 H04N5/74

    CPC分类号: H04N5/7416 G02F1/11

    摘要: A video imaging system is disclosed. The system is responsive to electrical signals introduced into it, which electrical signals represent an image. The system includes an acoustic-optical cell, the cell including an anisotropic medium for sound transmittal. The electrical signals are received, and optionally compressed, before being introduced into transducers mounted on the cell. The transducers convert the electrical signals into sound waves which traverse the width of the cell. After substantially a full line of display of the image is traveling through the cell, a monochromatic light source, such as a metal vapor pulsed laser, is pulsed for a time duration less than the propagation time of a single pixel across or transverse to the sound signal in the cell. This modulates the monochromatic light which is then focused and displayed on the screen at the appropriate position for the line of image.

    摘要翻译: 公开了一种视频成像系统。 该系统响应于其中引入的电信号,哪个电信号表示图像。 该系统包括声光单元,该单元包括用于声音传送的各向异性介质。 电信号被接收并且可选地被压缩,然后被引入到安装在电池上的换能器中。 换能器将电信号转换成穿过细胞宽度的声波。 在基本上完整的图像显示行通过单元格之后,诸如金属蒸汽脉冲激光器的单色光源被脉冲持续时间小于单个像素跨越或横向于声音的传播时间 信号在细胞。 这调制单色光,然后在图像线的适当位置将其聚焦并显示在屏幕上。