Sony Dynamic Digital Sound - Reader

Reader

The SDDS reader is mounted on top of a 35mm projector. The film is threaded through the reader before it passes through the picture aperture. As the film runs, red LEDs are used to illuminate the SDDS soundtrack. CCDs (Charge-Coupled Devices) read the SDDS data and convert the stream of dots on the film into digital information. This information is pre-processed in the reader and passed on to the SDDS decoder.

Read more about this topic:  Sony Dynamic Digital Sound

Famous quotes containing the word reader:

    It is the test of a novel writer’s art that he conceal his snake-in-the-grass; but the reader may be sure that it is always there.
    Anthony Trollope (1815–1882)

    Books, the oldest and the best, stand naturally and rightfully on the shelves of every cottage. They have no cause of their own to plead, but while they enlighten and sustain the reader his common sense will not refuse them. Their authors are a natural and irresistible aristocracy in every society, and, more than kings or emperors, exert an influence on mankind.
    Henry David Thoreau (1817–1862)

    A great reader seldom recognizes his solitude.
    Mason Cooley (b. 1927)