method of a written text, symbols or similar indications in order to speed up the detection and reading

摘要

PCT No. PCT/FI93/00401 Sec. 371 Date Jun. 5, 1995 Sec. 102(e) Date Jun. 5, 1995 PCT Filed Oct. 6, 1993 PCT Pub. No. WO94/07779 PCT Pub. Date Apr. 14, 1994The present invention relates to an operating system for moving a feed apparatus of elongated pieces of timber, particularly logs, into a transversal feed apparatus, for moving reciprocatingly the feed apparatus, the feed apparatus being arranged to feed pieces of timber piece by piece from a reception point (7) to a discharge point (8) and the feed apparatus having a step-like configuration and the feed apparatus comprising a reception step member (1), which is movable reciprocatingly between the initial position thereof, in which the upper surface part (9) of the reception step member is substantially on the level of the reception point (7), and the discharge position, and a discharge step member (4), which is movable back and forth between the discharge position thereof, in which the upper surface part (15) of the discharge step member is substantially on the level of said discharge point, and the reception position thereof, and possibly one of more additional step members (2, 3). The feed apparatus is used in an operating system (17) comprising a crank system (18, 19, 20) operating the step members (1, 2, 3, 4).