The indicatory means which display the color chart which is formed adjustment manner and record media null of the neutral point chromaticity measurement equipment

摘要

PROBLEM TO BE SOLVED: To curve an optional position of an insert part so as to make a forceps part at a tip part easily approach an objective part. SOLUTION: In forceps comprising an operating part 1 and an insert part 2 disposed at the operating part 1 and having a forceps part 9 at the tip, the insert part 2 comprises a plurality of moving pieces 20 placed almost on a straight line at the time of being axially connected to each other while forming the void part into a curved part 8 at the time of being separated, and curved operating wires 23 axially piercing the peripheral edge parts of these moving pieces 20 and curving the curved part 8 by push-pull operation with one end parts connected to the tip side of the insert part 2 and with the other end parts connected to the operating part 1.