Panasonic AK-HC3500P 用户手册

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页码 44
4
Overview
This unit is a new-generation multi-format HD camera that 
supports the 1080i format.
It uses a new-generation /3-inch .-megapixel IT-CCD 
[190 (H) 
 1080 (V)] imaging device. This newly developed 
CCD employs leading-edge processes and embodies a 
fresh look taken at the on-chip lens and CCD structure 
to improve the sensitivity, smear and dynamic range by 
a significant margin over previous CCDs. Furthermore, 
Panasonic’s horizontal single-line readout CCD and 
high-precision signal processing combine to achieve pixel 
shifting and a dramatic reduction in moire within the band.
Another salient feature is the newly developed digital signal 
processor LSI chip which is mounted in the camera head 
and supports 14-bit A/D conversion: This chip processes 
the gamma, knee, detail, matrix and other process signals, 
delivers the kind of multi-functionality, high quality and 
high stability that digital technology alone can provide, and 
improves the operating ease.
The 14-bit A/D converter is instrumental in creating a 
stable wide dynamic circuit with a high signal-to-noise ratio 
from the dark area all the way to the highlights. Using the 
dynamic range stretch (DRS) function which adjusts the 
gamma correction optimally in real time, both the dark areas 
and light areas can now be reproduced with startling clarity.
With buildup applications in mind, the camera head 
incorporates a chassis which features a low center of gravity  
while at the same time it has a compact size and a low 
profile and it offers outstanding operating ease. The range 
of these buildup applications which include cable-free 
connections, mounting of a large-size lens and the shared 
use of the large-size lens and barrel lens has been greatly 
extended.
The amount of heat generated by the camera has also been 
slashed as a result of adopting a low-power-consumption 
design for the new circuits and a heat-dissipation design for 
the new chassis.
When this Multi-Format Camera is connected to a CCU 
(AK-HCU931, optional accessory), not only can HD signals 
be input and output but SD signals (D1, VBS) can be output 
and RET/PROMPT signals can be input as well.
The iris, pedestal, gain and other camera adjustments can 
be carried out by remote control using a unit such as the 
ROP (AK-HRP931) or MSU (AK-MSU935) available as 
optional accessories.
Accessories
Operating Instructions  ........................................................ 1
Camera No. plate (1 to 1)  ...........................................  1 set
Camera hangers  ................................................................. 
Screws (M3 
 8 mm)  ......................................................... 4
Mount cap  ........................................................................... 1
Features
Newly developed 1080I, 2.2 million-pixel CCDs 
incorporated
  This achieves a high sensitivity that surpasses the 
standard sensitivity of F10 and is on a par with SD.
  Smear has been cut to 130 dB and the number of 
white marks has been drastically reduced by process 
improvements.
  H-CCD drive is accomplished at a frequency of 74 MHz to 
attain a high response and high resolution.
Digital signal processing LSI with high picture quality 
featured in the camera unit
  After the process circuits, the signals undergo 14-bit, 
74 MHz high-picture-quality digital processing, yielding a 
high reliability, more functions and enhanced operating 
ease as a result.
Multi-functional enhancer
  In addition to the many functions such as chroma DTL, 
skin DTL and dynamic DTL, there is a choice of 8 boost 
frequencies. (For both HD and SD)
Designed to achieve low noise levels of below NC15
  Power consumption can be reduced since the fan mode 
can be switched according to the situation in which 
the camera system is being applied. As a result, the 
heat-dissipation design has also been optimized.
Fuller complement of control circuits and auto setup 
(ASU) function
 Users can select the standard mode or simplified mode.
Peripheral components
  Ease of operation can be further improved by configuring 
a system where the Multi-Format Camera is used in 
combination with the remote operation panel (ROP) and 
master setup unit (MSU).
Data trunk function
  Two RS-4 and two RS-3C circuits are provided as a 
standard feature. 
They obviate the need for the cables used with virtual 
control, pan-tilt head and lens control, etc.