Technicolor - Thomson 5400LDK manual Exposure Time, EVR Enhanced Vertical Resolution IT

Page 45

Exposure Time

The exposure time values of 1/200, 1/500 and 1/1000 (also 1/2000 for IT) of a second are used to capture fast moving objects so that these can be played back sharply in slow motion. The value selected depends on the speed of the moving object.

Note

Increasing the exposure speed lowers the camera sensitivity proportionally. With IT cameras shorter exposure times increases smear effects proportionally.

The exposure selection also includes lighting control positions which can be used when shooting with lighting that is operating at a different frequency to the camera. There are two positions 50 Hz and 60 Hz. Each of these positions can be varied further in a range from -10 to +10.

To reduce flicker select the frequency closest to the frequency of the lights and then vary the lighting control in the system Install menu to obtain the best result.

EVR - Enhanced Vertical Resolution [IT]

This exposure mode on IT cameras is used to increase the vertical resolution especially for still pictures. The exposure time is set to 1/25 for PAL and 1/30 for NTSC.

Shooting

Operator's Manual LDK 5400 - Triax Adapter for LDK 100 Series

5-7

Image 45
Contents Operator’s Manual Declaration of Conformity LDK 100 Triax Multi-role Camera Operators Manual Contents Purpose of this manual About this ManualIntended audience Structure of this manualSection Introduction Technology Smart Card Access controlScene files Operator filesFeatures FCC Class a Statement Important PrecautionsPage Section Assembling the Units Transport Case Lens Mounting the 1.5-inch viewfinder and microphone holder Inch ViewfinderRight eye adapter Positioning the 1.5-inch viewfinderWide angle eyepiece Left eye adapter Inch Viewfinder AccessoriesZoom Controls Other ViewfindersMicrophone Tripod Adapter Plate SuperXPander Local Control PanelRain and Off-use Cover Shoulder PadTop Light Script boardSection Configurations OCP Basic ConfigurationsSection Location of Controls and Functions Power on indicator Power SupplyCircuit breaker button Breaker Input voltage must not exceed 17 Vdc Triax cable socketSmart card slot Security and AccessVideo Functions Black Stretch switchColour Bars switch Bars Colour Temperature selector White BalGain selection switch Clean Scan buttonVertical Shift switch V-Shift VTR Start buttonStd File button Monitoring Functions Tally switch Tally indicators red Viewfinder Viewfinder Indicators Audio Audio microphone connector rearHeadset Production volume control Intercom routing switchHeadset Programme volume control Headset Engineering volume controlSystem Menu Select switch Lens Video Install Files Security Diagnostics ServiceControl Functions System Menu Rotary controlScript Light connector Auxilary FunctionsCall button Section Shooting Using the Camera Smart-Touch Standard settingsGain selection Colour BarAuto-White Balance Colour temperature selectionClean Scan Shooting ScreensCRT Exposure FT Exposure Time EVR Enhanced Vertical Resolution ITPage Section Using the Menu System System Menu On/Off Rotary Control Selection button Entering the Systems menu Systems MenuFinding your way Leaving the Systems MenuMaking changes Undoing changesMenu Structure User Levels Security Menu for Owners AccessRun Hours PIN CodeInstall Menu Features Files Menu FeaturesAppendix Contents Appendix Main Menu System Menu StructureVF Menu Lens Menu Video Menu Knee GainGamma MatrixShading Install Menu LDK 5411 Betacam Adapter Install Menu LDK 5400 Triax Adapter IntercomAudio Install Menu LDK 5430 Triax Adapter TP/Aux video Tracker ChannelProg Channel Files Menu Security Menu Installed LevelCustomer files Green ButtonDiagnostics Menu Service Menu Function Path in Menu List of System Menu FunctionsMCP Abbreviation Meaning List of AbbreviationsOperators Manual LDK 5400 Camerahead Software Status