Photo; Disc - Hitachi DZ-MV780A Instruction Manual

FINALIZE:
This process makes a DVD R disc recorded on this DVD video camera/recorder playahle on a DVD
player, etc. that conforms to 8 cm DVD R: No fllrther recording can be made oil a finalized DVD R
disc.
HOWLING:
This phenomenon occurs as fbllows: When the DVD video camera/recorder is connected to a device,
such as TV, the audio input to the microphone of DVD video camera/recorder is amplified and
output from the speakers of TV, and the signal is again input to the microphone: This is repeated to
fbrm an endless loop of audio signal, and the signal is amplified up to the audio output amplitude
limit of the device. Howling can be prevented by changing the positional relationship between the
DVD video camera/recorder and TV, or by turning down the volume on TV.
INFRARED SENSOR:
This sensor is used to adjust the white balance.
LASER PICKUP BLOCK:
This block emits laser beam to a disc, and then collects the laser beam reflected fl'om the disc to
convert it to an electric signah The block consists of a laser, lens, receiving element, etc.
LINEAR PCM:
Audio recording fbrmat similar to Dolhy Digital: However, linear PCM does not compress an audio
signal, but instead samples it and converts it to a digital signal to be recorded. Therefore, the amotmt
of data used is larger than that of Dolby Digital.
MultiMediaCard:
This is a standard of memory card developed in 1997. The card is 32 mm long x 24 mm wide x 1.4
mm thick, and has 7 pins. It can be inserted into SD memory card slot and used.
SCENE:
Video (movie): "One scene" refers to images recorded fi'om one press of"REC button tmti] recording
is stopped hy pressing the REC button again.
Photo (still): "One scene" refers to a single photo recording by pressing the PHOTO button.
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