參數(shù)資料
型號: CXD2408R
廠商: Sony Corporation
英文描述: Timing Generator for Progressive Scan CCD Image Sensor(順序掃描CCD圖像傳感器的定時信號發(fā)生器)
中文描述: 時序發(fā)生器逐行掃描CCD圖像傳感器(順序掃描防治荒漠化公約圖像傳感器的定時信號發(fā)生器)
文件頁數(shù): 15/30頁
文件大?。?/td> 705K
代理商: CXD2408R
– 15 –
CXD2408R
4. Random Trigger Shutter
The random trigger shutter is different from the conventional electronic shutter in that the exposure beginning
can be freely set. The exposure period (shutter speed) can be set as with the conventional electronic shutter.
In this mode, XSUB rises for each 1H, and the charge stored in the sensor is discharged. Because the V clock
(XV1 to XV3) is continuously operating, any unneeded charge in the vertical CCD is eliminated.
XSG pulse is stopped until the external trigger is detected. The image cannot be monitored until the external
trigger is detected and the signal is read out.
When an external trigger is input in this state, HD is forcibly reset when the trigger falls, and XSUB falls once to
clear the charge and then halts. XV1 to XV3, XCPDM, XCPOB, and PBLK are reset with HD. From this point,
exposure begins, and after the preset exposure period has passed, the XSG pulse falls, the charge is
transferred from the sensor to the vertical CCD, and exposure ends. The XSG pulse falls with the time set as
in conventional electronic shutters, regardless of VD. Because HD is reset, the exposure period is accurate in
1H units. The WEN pulse is generated synchronously with the XSG pulse. As the WEN pulse specifies the
signal start, it can be used as the sync signal for writing image data into the frame memory.
In the random trigger shutter mode, V-direction functions of a sync signal generator are halted. As a result,
sync signals VD and FLD are also halted.
HD reset
XSUB reset
Shutter speed
TRIG
HD
XSUB
XV1
XV2
XV3
WEN
XSG
相關(guān)PDF資料
PDF描述
CXD2409R Timing Controller For CCD Camera Systems Which Use the ICX076/077AL Black-And-White CCD Image Sensors(CCD照相系統(tǒng)定時控制器(照相系統(tǒng)應(yīng)用ICX076/077AL作為黑白CCD圖象傳感器))
CXD2411AR Timing Generator for Color LCD Panels
CXD2422R CCD Camera Timing Generator(CCD照相機(圖象傳感器)定時信號發(fā)生器)
CXD2424R Timing Generator for Progressive Scan CCD Image Sensor(順序掃描CCD圖像傳感器的定時信號發(fā)生器)
CXD2428Q Video Scan Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXD2409R 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Timing Controller for ICX076/077AL
CXD2411AR 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Timing Generator for Color LCD Panels
CXD2411R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Signal Generator for LCD
CXD24-12 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
CXD2412AQ 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Timing Generator for LCD Panels