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.)
Publication of NL191883ApublicationCriticalpatent/NL191883A/xx
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D3/00—Control of position or direction
G05D3/12—Control of position or direction using feedback
G05D3/14—Control of position or direction using feedback using an analogue comparing device
G—PHYSICS
G06—COMPUTING OR CALCULATING; COUNTING
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
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Engineering & Computer Science
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Physics & Mathematics
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General Physics & Mathematics
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Artificial Intelligence
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Computer Hardware Design
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Computer Vision & Pattern Recognition
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Theoretical Computer Science
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Automation & Control Theory
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Facsimile Scanning Arrangements
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Investigating Or Analysing Materials By Optical Means
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