Explanation of terms – Panasonic AG-EZ50UP User Manual

Page 52

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52

Explanation of Terms

ª Digital Video System

In a digital video system, images and sounds are converted
into digital signals and recorded on a tape. This complete
digital recording is capable of recording and playback with
minimal image and sound deterioration.
In addition, it automatically records data, such as Time Code
and date/time, as digital signals.
Compatibility with S-VHS or VHS Cassettes
Because this Camera/Recorder employs a digital system for
recording image and sound data, it is not compatible with
conventional S-VHS or VHS video equipment that employs
an analogue recording system.
The size and shape of the Cassette are also different.
Compatibility with Output Signals
Because AV signal output from the AV signal output jack is
analogue (the same as conventional video systems), this
Camera/Recorder can be connected with S-VHS or VHS
video or a TV for playback.

ª Focus

Auto Focus Adjustment

The Auto Focus System automatically moves the internal
focusing lens forward or backward and adjusts the focus so
that the subject can be seen clearly.
However, the Auto Focus System does not function properly
under the following recording conditions.
Please use the Manual Focus Mode instead.
1) Recording a subject whose one end is located closer

to the Camera/Recorder and the other end farther
away from it.
≥Because Auto Focus makes adjustments at the center

of an image, it may be impossible to focus on a subject
that is located in both foreground and background.

2) Recording a subject behind dirty or dusty glass.

≥Because the focus is on the dirty glass, the subject

behind the glass will not be focused.

3) Recording a subject in dark surroundings.

≥Because the light information that comes through the

lens decreases considerably, the Camera/Recorder
cannot focus correctly.

4) Recording a subject that is surrounded by objects

with glossy surfaces or by highly reflective objects.
≥Because the Camera/Recorder focuses on the objects

with glossy surfaces or on highly reflective objects, the
recording subject may become blurry.

5) Recording a fast-moving subject.

≥Because the focus lens inside moves mechanically, it

cannot keep up with the fast-moving subject.

6) Recording a subject with little contrast.

≥Because the Camera/Recorder achieves focus based

upon the vertical lines of an image, a subject with little
contrast, such as a white wall, may become blurry.

ª White Balance Adjustment

Depending on the type of light source, the colors recorded by
the Camera/Recorder may be affected. In some cases,
images may be recorded with bluish or reddish hue. To
minimize the effect of light on the subject’s color, what is
called White Balance Adjustment becomes necessary.

White Balance Adjustment

White Balance Adjustment recognizes the color of light and
makes adjustment so that the white color will become pure
white.

Auto White Balance Adjustment

This Camera/Recorder stores settings that are optimal for
several kinds of general light sources. The Camera/Recorder
determines the hue of light that it receives through the lens
and White Balance Sensor, thereby judging the recording
condition, and selects the closest hue setting. This function
is called Auto White Balance Adjustment.
However, since white balance settings for only certain kinds
of light sources are stored, the Auto White Balance Function
does not operate properly when recording occurs under light
that is out of the range of the setting values.

ª Time Code

Time Code signals are data that indicate time measured in
hours, minutes, seconds, and frames (30 frames per
second). If this data is included in a recording, an address is
assigned to each image on the tape.
≥The Time Code is automatically recorded as a part of the

sub-code at each recording.

≥When a new (previously unrecorded) Cassette is inserted,

the Time Code automatically starts from zero. If a recorded
Cassette is inserted, the Time Code picks up from the point
where the last scene was recorded. (In this case, when the
Cassette is inserted, the zero display [0h00m00s00f] may
appear, but the Time Code starts from the previous value.)

≥The Time Code cannot be reset to zero.
≥Unless the Time Code is continuously recorded from the

beginning of a tape, accurate editing may not be possible.
To ensure that the Time Code will be recorded with no
breaks, we recommend the use of the Camera Search
Function

(

l 20) or the Blank Search Function (l 29)

before recording a new scene.

ª Memory Stop Function

The Memory Stop Function is useful for the following
operations.
Rewinding or fast-forwarding a tape to a desired
position

1

Set [C.DISPLAY] on the [DISPLAY SETUP]
Sub-Menu to [MEMORY].

2

Reset the Tape Counter to zero at the tape
position you will want to play it back from
later.

(

l 10, 16)

3

Start playback or recording.

4

When playback or recording is over: slide the
[OFF/ON/MODE] Switch from on to put the
Camera/Recorder in the VCR Mode.

≥The [VCR] Lamp lights up.

5

Rewind the tape.

≥The tape automatically stops approximately at the

position where the counter was set to zero.

Stopping editing automatically during audio dubbing

1

Set [C.DISPLAY] on the [DISPLAY SETUP]
Sub-Menu to [MEMORY].

2

Reset the Tape Counter to zero at the position
where you want to stop editing.

3

Play back the still pictures where you want to
start audio dubbing.

4

Start audio dubbing.

(

l 33)

≥Audio dubbing automatically stops at the position

where the counter was set to zero.

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