Fundamental research on the quality of the material of the paper used for old printed books, woodcut color print, archives

本研究的目的是为了对古代印刷书籍、木刻彩色印刷品、近代档案等的材料质量进行科学的分类，明确其特征，研究了利用显微镜测量设备（CCD扩展图像）测量纸张质量的技术。本次调查在尽量减少对历史遗产的影响的同时，明确了纸的特性。首先，以“手工日本纸”为样本进行了各种科学研究，从以下内容对旧印刷书籍、木刻彩色印刷品、档案进行了调查。(1)在旧的印刷书籍的情况下，由江户出版的每一个年龄的书的纸张质量进行了调查。(2)在木刻彩色版画的情况下，它在1765年（后来的明和年）成为多种颜色。以古藏为原料的耐用的“手工日本纸”（housho）。对木刻彩色印刷用纸的质量进行了研究。(3)在档案的情况下，它是在原材料，和颜色，用途和生产地点，和名称，如纸张（丹石和厚所等）。并对纸张的各项质量进行了分析。调查结果摘要载于报告内。调查结果用个人电脑处理。

The purpose of this research is to perform scientific classification for the quality of the material and characteristics clearly for the old printed books, woodcut color print, archives from modern times.This research did research on the technology which measures quality of paper with the measurement equipment (CCD expansion picture) which used the microscope. This investigation minimized the influence on historical heritage, and clarified the special feature of paper.First, various kinds of scientific research was performed by using "Handmade Japanese paper" as a sample.Investigation to old printed books, woodcut color print, archives was conducted from the following contents.(1) In the case of old printed books, the quality of paper of the book published by Edo for every age was investigated.(2) In the case of woodcut color print, it becomes many colors in 1765 (afterwards Meiwa year). Durable "Handmade Japanese paper" (housho) which used the kozo as the raw material. The quality of paper used for woodcut color print was investigated.(3) In the case of archives, it is at a raw material, and a color, a use and a place of production, and names, such as paper(danshi and housho etc.) which used the kozo as the raw material, are attached.Each quality of paper was analyzed. Results of an investigation were summarized in the report.Results of an investigation were processed with the personal computer.