Consumer Electronics

Fill in the Blanks

1. Scanning may be defined as the process which permits the conversion of information expressed in ___________________ and ___________________ coordinates into time variations only.
2. The detail which can be reproduced depends on the ___________________ of coverage by the scanning beam.
3. The process of scanning makes possible the use of a ___________________ transmission channel.
4. A varying scanning velocity for the pick-up and reproducing devices results in ___________________ output for ___________________ scene brightness.
5. It is common practice to scan the image from ___________________ to ___________________.
6. The repetition rate of flashes at and above which the flicker effect ___________________, ___________________, is called ...