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视频展示台及多媒体投影仪 PowerPoint PPT Presentation


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视频展示台及多媒体投影仪. 视频展台的功能、技术、应用及选购. 种类: 双侧灯台式视频展台 单侧灯台式视频展台 底板分离式视频展台 便携式视频展台. 一般展台有如下技术规格 成像器件 CCD ( 一般有 1/2 ; 1/3 ; 1/4 英寸之分 ) 解像度影像显示的线数一般展台在 460 线左右,线数越高显示效果越好。 扫描系统一般为隔行扫描信噪比现有视频展台的信噪比大都在 46db 变焦指镜头的变焦放大倍数 聚焦视频展台的镜头焦距调整(手动 / 电动之分) 光圈调整视频展台的光圈调整(手动 / 电动之分) 白平衡视频展台的显示效果调整指标(手动 / 电动之分).

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视频展示台及多媒体投影仪

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    • CCD (1/21/31/4)46046db///


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    • CCDJVC


    • JVC


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  • 1.

    • EPSON 7600JVC AV-P950E22001024*7681024*768,


  • 2.

      • A

        • 470SVGAXGAJVCSAMSUNG


  • B

    • 4000-7000 30100


  • 3.

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CRT

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DLP

  • DLP(digital light processor),DMD(digital micromirror device)


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800X600

(ANSI

2000

(Kg)

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PG-M25X

1024X768

1900

2.6

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PG-M15S

800X600

1100

1.6

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