Sony CineAlta HDCAM HDW-F900R, Руководство по обслуживанию

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4-26
HDW-F900R/V1 (E)
GAMMA Display (Adjusting gamma)
Item Setting Function
GAMMA OFF/ON Turns ON/OFF the gamma correction function.
STEP GAMMA 0.35 to 0.90 Sets the master gamma correction curve for each
(0.05 STEP) step.
MASTER GAMMA (
_
99 to 99) Adjusts the master gamma correction curve.
R GAMMA ( _ 99 to 99) Adjusts the R gamma correction curve.
G GAMMA ( _ 99 to 99) Adjusts the G gamma correction curve.
B GAMMA (
_
99 to 99) Adjusts the B gamma correction curve.
OUTPUT SELECT Y/R/G/B/RGB * 1 Selects the video signal that is output from the TEST
OUT and the VBS/SDI OUT terminal.
(The Y-signal becomes the VBS signal when VBS is
selected in the SD REAR BNC OUT of the OUTPUT
SEL display (of the OPERATION menu) and SD is
selected in the TEST OUT SELECT.) The output
signal returns to the Y-signal without fail at power-on.
GAMMA SELECT STD/HG/USER Selects the major classifications of gamma.
STD :
Standard
HG: Hyper gamma * 2
USER : User gamma
By executing USER GAMMA LOAD, the
gamma table loaded from the memory stick
can be selected.
GAM SEL (STD) / (HG) / (USER) 1 to 4 (STD/HG) Selects the gamma curve.
1 to 5 (USER) Display is switched by selecting the aforementioned
GAMMA SELECT.
* 1 : RGB can be selected only when the Camcorder is used in the service mode.
* 2 :
? 04 O GAMMA
GAMMA : ON
STEP GAMMA : 0.45
MASTER GAMMA : 0
R GAMMA : 0
G GAMMA : 0
B GAMMA : 0
OUTPUT SELECT : Y
GAMMA SELECT : STD
GAM SEL (STD) : 3
With 100% white clip With 109% white clip
Effective for expressing the Hyper gamma 1 Hyper gamma 3
tone for low luminance.
(The -3 dB gain can be used
for reducing more noise.)
Effective for expressing a wide Hyper gamma 2 Hyper gamma 4
range of contrast from low to
high luminance.
(The -3 dB gain cannot be used.)