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Version 1.08 (04/07)Manual: CMOS Industrial Camera LOGLUX
i5
Page 38 of 46KAMERA WERK DRESDEN GmbH
Glossary
ADC Analog to digital converter
Administrator(Rights) administrator for PC systems at operating system level
ASCII American standard code for information interchange
Baudsee baud rate
Baud rateUnit: Baud, number of data units transferred in one second
BIOS Basic input/output system, 'minimum' operating system for PC booting; allows,
among others, settings to be made on available communication (e.g. integral
FireWire) interfaces
BitSmallest information unit in digital data processing, values '0' (low, L, off state)
and '1' (high, H, on state)
ByteCombination of 8 bits to form an information unit, value range 2
8
(0...255)
CameraLink
™
Parallel digital transmission standard
CD-ROM Compact disc read-only memory, storage medium consisting of a metal-
coated plastic disk with an information storage layer
Chip setSet of large-scale integrated circuits in personal computers performing special
functions, e.g. the provision of data communication interfaces
CMOS Complementary metal oxide semiconductor, modern semiconductor
technology used e.g. in optical sensors
C mountstandardized mount for optical components, e.g. lenses
dBsee decibel
Decibellogarithmic measure of a physical unit, e.g. the range of contrast K=20*log
(max. contrast/min. contrast) [contrast range in full frame]
DINDeutsche Industrie-Norm (German industrial standard)
D-SUBStandardized connector format with trapezoidal connector screen and two or
three lines of male/female contacts for external PC ports, e.g. serial RS-232
interfaces
ESD Electrostatic discharge, ESD caused by electrostatic charging must be
avoided when handling PC plug-in cards
ENEuropean standard
FireWire Serial digital transmission standard, also known as IEEE1394a or iLink
(Apple trademark)
FirmwareOperating software of camera function units
fixed pattern noiseAbbr. FPN, here: static image noise on sensors caused during production by
random physical processes, results for example in an inhomogeneous grey of
a homogeneously illuminated area
fps Frames per second, frame rate
FPGA Field programmable gate array, large-scale integrated electronic module
comprising a large number of elementary logic elements which can be
programmed to carry out complex functions
framegrabberFramegrabbing unit for electronic cameras, mostly in form of PCI plug-in
cards for the PC
HzHertz, unit of frequency (1 MHz = 10
6
Hz)
Interrupt(Purposeful) interruption, e.g. of data transmissions or program runs
IPCsee PC
LinuxAlternative PC operating system based on UNIX
LOGLUX
Product name and acronym derived from 'logarithmic' and 'light' [Greek: Lux]
longHere: data format comprising 4 bytes or 32 bits, value range: 2
32
LSB Lowest significant bit of a larger information unit such as a byte
LUT Look-up table, value assignment table, e.g. greyscale image data
macroFunction unit, e.g. of camera control commands
MCU Microcontroller unit
MHzsee Hz
MSB Highest significant bit of a larger information unit such as a byte
OHCI Open host controller interface, standard interface for the unified connection of