8basic functions, Automatic exposure mode – Sony EVI-D100 User Manual

Page 8

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8

Basic Functions

1) The One Push White Balance mode is a fixed white balance

mode that may be automatically readjusted only at the request of
the user (One Push Trigger), assuming that a white subject, in
correct lighting conditions, and occupying more than 1/2 of the
image, is submitted to the camera.
Selecting the One Push White Balance mode recalls the white
balance data computed at the last One Push Trigger, if the
BACKUP switch is set to ON and the camera has been
connected to an AC outlet. The data is erased when the camera is
disconnected from the AC outlet. Adjust the One Push White
Balance again on the next time it is used.

Automatic Exposure Mode

This mode is set to “Full Auto” at shipment.
Altogether 9 modes are available, including this one.

• Full Auto

Auto Iris and Gain, Fixed Shutter (EVI-D100:
1/60 sec., EVI-D100P: 1/50 sec.)

• Shutter Priority

1)

Variable Shutter Speed, Auto Iris and Gain
(1/4 (EVI-D100) or 1/3 (EVI-D100P) to 1/10,000
sec., 20 steps, std. shutter: 16 steps, slow shutter: 4
steps)

• Iris Priority

Variable Iris (F1.8 to Close, 18 steps), Auto Gain and
Shutter speed

• Gain Priority

Variable Gain (–3 dB to 18 dB, 8 steps), Auto Iris
and Fixed Shutter

• Manual

Variable Shutter, Iris and Gain

• Bright

Variable Iris and Gain (Close to F2.0, 17 steps at
0 dB: F1.8, 7 steps from 0 to 18 dB)

• Iris Auto

Variable Gain and Shutter speed

• Shutter Auto

Variable Iris and Gain

• Gain Auto

Variable Iris and Shutter speed

1) Flicker can be eliminated by setting shutter to

t1/100s for NTSC models used in countries with a 50 Hz

power supply frequency

t1/120s for PAL models used in countries with a 60 Hz

power supply frequency

AE – Shutter priority
The shutter speed can be set freely by the user to a
total of 20 steps – 16 high speeds and 4 low speeds.
When the slow shutter is set, the speed can be

1

/

30

s (

1

/

25

s),

1

/

15

s (

1

/

12

s),

1

/

8

s (

1

/

6

s),

1

/

4

s (

1

/

3

s) for NTSC (PAL)

models. The picture output is read at a normal rate
from the memory. The memory is updated at a low rate
from the CCD. AF capability is low.
In high speed mode, the shutter speed can be set up to
1/10,000s.
The iris and gain are set automatically, according to
the brightness of the subject.

AE – Iris priority
The iris can be set freely by the user to 18 steps
between F1.8 and Close.
The gain and shutter speed are set automatically,
according to the brightness of the subject.

Data

NTSC

PAL

13

10000

10000

12

6000

6000

11

4000

3500

10

3000

2500

0F

2000

1750

0E

1500

1250

0D

1000

1000

0C

725

600

0B

500

425

0A

350

300

09

250

215

08

180

150

07

125

120

06

100

100

05

90

75

04

60

50

03

30

25

02

15

12

01

8

6

00

4

3

Data

Setting value

Data

Setting value

11

F1.8

08

F8

10

F2

07

F9.6

0F

F2.4

06

F11

0E

F2.8

05

F14

0D

F3.4

04

F16

0C

F4

03

F19

0B

F4.8

02

F22

0A

F5.6

01

F28

09

F6.8

00

CLOSE

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