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HC-340   2/3-inch 3CCD Portable Color Camera



 

The HC-340 is the latest portable camera in Ikegami's HC series. It offers various improvements over its predecessors in functions. performance. operational ease. and applications. 2/3" IT CCD sensors are employed with improved sensitivity and reduced vertical smear. Further. precision CCD attachment technology. low-noise preamplifier circuit, and enlarged dynamic range are employed to achieve high image quality. The HC-340 is an unprecedented. multifunction. easy-to-use portable camera.

Features

  • High sensitivity and enhanced image quality
    Employing high sensitivity microlens CCDs with 400,000 pixels and newly developed image processing circuits, the HC-340 has a sensitivity of F8 at 2000 lux and delivers 750 lines of horizontal resolution. Further, a high-order opticallow-pass filter is used to provide an increased resolution without sacrificing alliasing suppression.
  • 3 auto iris modes
    Three different auto iris modes are provided. In addition to the normal auto iris control mode, the shadow emphasis mode and highlight emphasis mode are selectable. These auto iris modes provide ideal, highly intelligent control for a full range of lighting conditions. Shadow emphasis for high contrast scenes where the subject of interest is in shadow, and highlight emphasis for high contrast scenes where the important subject is brightly illuminated.
  • Flexible gain setting
    For gain mode setting, any two modes can be selected in addition to OdB, from a range of -3dB, +3dB, +6dB, +9dB, + 12dB, + 15dB, and + 18dB. (Standard default setting: 0, +9dB, + 18dB) Accordingly, gain can be flexibly adapted to meet a full range of applications.
  • Only 7 lux minimum iUumination required
    The use of the high sensitivity CCD and a super gain circuit of +24dB provides four times improvement in sensitivity, and achieves a minimum specification of 7 lux illumination (2/3 of a foot candle). This feature is quite instrumental in urgent news gathering or other situations where the lighting conditions are not controlled.
  • Allowance for various VCRs
    The HC-340 can be directly docked to an S-VHS-C or S-VHSVCR (BR-S411) to establish an all-in-one video camera and recorder system. With appropriate adapters, the HC-340 can also be docked to MIl, Betacam SP, Hi-8, Pro Betacam, and S-VHS (AG- 7450) VCRs to establish a one-piece recording system.
  • Remote control
    The control items of the HC-340 can be remotely controlled by the RCU-240 Remote Control Unit or the MA-230A and MA-200 Multicore cable Camera Control Units. The RCU-240 and MA-230A include RS-232C digital control facility for interface to external computer system or control over an extended distance via modem.
  • 8-speed electronic shutter
    8 different shutter speeds (up to 1/4000th of a second) are selectable. Therefore, fast action can be captured without sacrificing resolution.
  • Auto knee
    Optimum dynamic range is always maintained relative to the incident light intensity with consideration of proper color reproduction.
  • Choice of high resolution viewfinders
    A high resolution quick- start 1.5. VF is standard. It includes diopter and position adjustment mechanisms. An optional 1.5. VF, also with high resolution quick-start CRT, is available. It includes a high quality diopter mechanism and a lamp for checking lens settings or script in darkness. An optional high resolution 4.5. VF with pan/tilt is also available.
  • Character display and audio level control
    An enhanced character display allows the camera operator to monitor the camera status on the VF screen. This function is incorporated to prevent operating errors. Further, an audio level function is provided permitting control of the audio level during videotaping while observing viewfinder on-screen indications.
  • Auto control
    2-channel auto white memory, and auto black balance and level are provided.
  • Scene filing capability
    The scene filing capability provides a memory setting of camera-shot status data (AWB, ABB, SHUTTER, GAIN, DTL, etc.) for up to four scenes. This permits quick changes of subject on scene.
  • Filter
    A dust proof CC filter disc is employed. Color temperature conversion filter, as well as a star effect filter can be chosen. The filter position is indicated by character display on the viewfinder screen.
  • Video matrix
    A video matrix circuit adapts optical system color reproduction to produce accurate, beautiful colors.
  • Battery remainder indicator
    When the newly developed digital battery from Anton Bauer is used, the remaining level of the battery can be checked in 10% steps on the viewfinder (100% max., 10% min.). This provides continual knowledge of battery status for optimal replacement timing.

Specifications
Optical System F1.4, RGB prism system
Lens Mount Bayonet mount (B4)
Optical Filter 3000°K/5600°K+ND (6.25%)/5600°K/EFFECT
Image Sensor 2/3" 3 IT CCDs
Effective Number of Pixels Approx. 380,000 pixels (H768XV493)
Imaging Area 8.8H X 6.6V mm
Shutter Speeds 1/60 (OFF), 1/100, 1/120, 1/250, 1/500,
1/1000, 1/2000, and l/4000th of a second
Scanning System 2:1 interlaced, 525 lines, 60 fields, 30 frames/s
Sync System Automatic change between internal sync
(built-in sync signal generator)
or external sync (gen-lock system)
Encoder System I/Q
Aspect Ratio H4:V3
Horizontal Resolution 750 lines (center)
S/N Ratio 60dB p.p/rms (gamma and detail off, encoder output)
Illumination Minimum: 7 lux, F1.8/3000°K
(reflectance: 89.9%, +24dB gain)
Standard: 2000 lux, F8.0/3000°K
(reflectance: 89.9%)
Gain Setting *Standard default settings:
0dB/+9dB/+18dB
any two modes can be selected in addition to 0dB,
from a range of -3dB,+3dB,+6dB,+9dB,+12dB,+15dB, and +18dB.
*High sensitivity:
A setting of +24dB can be selected with the switch behind the door.
Shading Correction Built-in shading correction circuit
(black shading and white shading)
Flare Correction Correction can be made for the R, G, and B channels.
Highlight Compression Auto knee system
Detail Enhancement Horizontal: Dual edged (with comb filter)
Vertical: Dual edged (2H system)
Color Bar Split field type (RS-189A)
Video Matrix Built-in video matrix circuit
(ON/OFF switch provided)
Registration Entire screen: within 0.05%
Automatic Functions *Auto white balance (with 2ch memory)
*Auto black balance and level
*Auto iris
(shadow emphasis/highlight emphasis mode switch provided)
Scene File 4-channel memory
Subcarrier Frequency Within 3.579545MHz:±10Hz
Stability (-10°C - +40°C)
Blanking Signal Width Horizontal 10.8 micro s ±0.3 micro s
Vertical 20H
Input Signals *Gen lock input (BNC connector):
VBS 1.0Vp-p/75Q or BBS 0.45Vp-p/75 ohm

*Return video (26-pin connector):
VBS 1.0Vp-p/75 ohm

*Mic input (XLR type, 3-pin connector):
-60dBm,600 ohm
Output Signals *Video output (BNC connector, 26-pin connector)
VBS 1.0Vp-p/75 ohm, 2 lines

*Y/C output (26-pin connector)
Y: 1.0Vp-p/75 ohm
C: 0.286Vp-p/75 ohm

*Component output (26-pin connector)
Y: 1.0Vp-p/75 ohm
R- Y: Any two positions selectable from four positions as follows
0.486Vp-p/75 ohm, 0.7Vp-p/75 ohm,
0.525Vp-p/75 ohm, 0.756Vp-p/75 ohm
B-Y: Any two positions selectable from four positions as follows
0.486Vp-p/75 ohm, 0.7Vp-p/75 ohm,
0.525Vp-p/75 ohm, 0.756Vp-p/75 ohm

*RGB output (26-pin connector)
V: 0.7Vp-p/75 ohm
SYNC: 2.0Vp-p/75 ohm or 4.0Vp-p/HIGH

*Audio output (26-pin connector)
600 ohm balanced,
-60dBm or -20dBm (selectable)
Intercom Built in the camera adapter.
Input Voltage +11-+16VDC
Power Consumption Approx. 12.5W (without the viewfinder)
Approx. 15W (with the viewfinder)
Operating Temperature Range -10°C-+45°C
Dimensions (WHD) Approx. 4.7 x 11.1 x 11.2 inches
(119 X 283 X 284 mm)
Weight Approx. 7.0 lbs. (3.2kg)
(camera head: 2.7kg, camera adapter: 0.5kg)
(without the viewfinder, lens, and battery)
Design and specifications are subject to change without notice.
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