The super high-resolution camera, Intelligent solutions, sharper images, Lux of light – Sanyo VCC-6594P User Manual
Page 2: Horizontal tv lines, Exceptional colour reproduction, Sharper images & reduced colour smudging, Greater freedom from smearing

The super high-resolution camera
Innovative imaging circuitry of the VCC-6592P / VCC-6594P releases the
capability for high-resolution image capture applications. The achievement
of 520 horizontal TV lines-as much as 60 lines more than conventional
high-resolution cameras-made a reality via innovative video-signal
processing know-how.
Y-signal filter
for eliminating
chroma signal
CCD
Ym
Yh
Lens
Double
horizontal
sampling
H aperture
generation
New broad
band-pass
Y-signal filter
Double
horizontal
sampling
H aperture
generation
Weighted
addition
V aperture
generation
Chroma data
More than
520
TV lines
of horizontal
resolution
New optical low-pass filter
Backlight compensation
for clear viewing of
off-centre/moving objects
The screen is divided into 64 small areas in which
luminous intensity is measured separately to determine
the lighting conditions of all objects within the frame. This
new method provides a clear view of off-centre and
moving objects that was not possible with conventional
backlight compensation.
Exceptional colour reproduction
New DSP (digital signal processing) circuitry utilizes a
state-of-the-art algorithm that separates the luminance
signal (Y) and the chroma signal (C) more precisely
enabling the camera to reproduce truer, more natural
colours than before.
Sharper images & reduced
colour smudging
Coupled with the functioning of the algorithm is
digital processing of the video signal that reduces
colour smudges and produces sharper, crisper
pictures.
Greater freedom from smearing
Anti-smear characteristics have been enhanced drastically
to reduce smear effects such as those caused by
headlights during shooting in dark environments by 20 dB
and augment the effectiveness of low-light-level image
reproduction.
Backlight compensation
Colour reproduction
Reduced smudging, enhanced sharpness
Smearing
Enhanced CCD Yields Colour Imaging
at a Minimum of 0.3 Lux of Light
The adoption of a precision-designed colour CCD broadens the scope of
possible applications for colour CCTV-imaging requirements. The new CCD
allows for image capture under low-light-level conditions down to 0.3 lux
with an F 1.2 lens.
Minimum illumination (F 1.2 lens)
VCC-6592P / VCC-6594P
Previous models
Comparison of VCC-6592P / VCC-6594P with prior SANYO models
0.3 lux
1.0 lux
High gain mode
Super High-resolution Imaging
High Sensitivity for Low-light-level Applications
New Digital Signal Processing Circuitry
Intelligent Solutions, Sharper Images
0.3
Lux of Light
520
Horizontal TV Lines
Note: Images produced by the camera may differ slightly from those appearing here.