Video-a ss is t-sy stem – ARRI ARRIFLEX 416 User Manual

Page 154

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1

To have the timecode count related to the film camera, select

the mode “Frame counter Film“ which is often referred to

as “film related timecode“. In this mode, the frame counter

of the timecode (the last two digits of the timecode display)

is increased by 1 if the film is advanced by one frame e.g.

24 times a second at 24 fps. This way it is easy to identify

one particular film frame by looking at the video image.

On the other hand, this mode will create an unusual time-

code count because some video images are repeated to

cope with the different frame rates of the video and the film

camera. These repeated images will get duplicated time-

code words which will create error messages on some

timecode readers.

To relate the timecode count to the video system, select

“Frame counter Video“. This is often referred to as “video

related timecode“. Every full video frame will advance the

timecode by 1 e.g. 25 times a second in PAL or 30 times

a second in NTSC. In this mode the IVS creates a standard

timecode. On the other hand, it is more difficult to restore

the link back to the timecode, which was recorded on film.

To get a reliable relation, it is necessary to utilize the Pull-

Down (refer to chapter 6.8) or White Line Flag

information (refer to chapter 6.11).

At every full second, both time counts are identical.

In case of “Frame counter Film“ there will be a / before the

frame count (the last two digits of the timecode display), in

case of “Frame counter Video“ there will be a :

a

photo

.

11:24:30/03

11:24:30:03

11:24:30/**

The Frame count is only active if timecode is

actually recorded on Film. In all other cases a

**

a

photo

symbol will appear in place of the

frame count.

Timecode is only recorded on film at standard

speeds. These are 23.976 fps, 24 fps, 25 fps,

29.97 fps and 30 fps. At all other speeds, time-

code is displayed on the video assist without the

frame count and it is not recorded on film.

Timecode is only valid when Flicker Free is on.

• Move the cursor > with the Ê and Ë keys to the line

– FRAME COUNTER. The Í or Ì keys switch the

frame counter mode between “FILM“ and “VIDEO“.

Video-A

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