SE355882BSE05055/72ASE505572ASE355882BSE 355882 BSE355882 BSE 355882BSE 05055/72 ASE05055/72 ASE 05055/72ASE 505572 ASE505572 ASE 505572ASE 355882 BSE355882 BSE 355882B
Authority
SE
Sweden
Application number
SE05055/72A
Inventor
N Stalberg
Original Assignee
Ibm Svenska Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm Svenska AbfiledCriticalIbm Svenska Ab
Priority to SE05055/72ApriorityCriticalpatent/SE355882B/xx
Publication of SE355882BpublicationCriticalpatent/SE355882B/xx
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
G06K7/01—Details
G—PHYSICS
G06—COMPUTING OR CALCULATING; COUNTING
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device