@article{oai:kougei.repo.nii.ac.jp:00002071, author = {髙城, 光 and TAKASHIRO, Hikari and Takashiro, Hikari}, journal = {東京工芸大学芸術学部紀要, Bulletin of Faculty of Arts, Tokyo Polytechnic University}, month = {Mar}, note = {Bird Seal Script is an engraving typeface that was used for seals in the Chinese continent during the Han Dynasty. The origin of this typeface is a bronze inscription made in southern China during the Spring and Autumn period and Warring period. The ultimate goal of this study is to prove that the Bird Seal Script is the oldest typeface that intentionally uses non-verbal communication functions in the Kanji cultural sphere.  In this article, we analyzed the shape of the Bird seal script, which has poor legibility, and confirmed that the structure of the stroke remains unchanged. This proved that the Bird seal script has legibility and language transfer function, and confirmed the premise that the Bird Seal Script can be evaluated as a typeface. In addition, it was suggested that reducing the readability and legibility of characters has the effect of increasing the confidentiality of the seal.}, pages = {27--36}, title = {鳥蟲篆の判読性と字体の保持 ― 装飾的字画変形の検証 ―}, volume = {26}, year = {2020}, yomi = {タカシロ, ヒカリ} }