Method of filing set-up data for a photo-electric scanner and an apparatus for reading such data in the form of graphs

摘要

Set-up data for a photo-electric scanner are prepared in the form of graphs using an X-Y recorder or the like for the convenience of storage, modification and recognition. Such a method according to this invention is conveniently and accurately carried out through the use of the apparatus according to this invention which can read the graphs using an image sensor and convert them into sets of digital values so as to be accessible from the photo-electric scanner.