绪言1981年5月14日至28日,中国北方工业公司光学玻璃技术考察组赴日,对日本光学工业进行了考察。考察组参观考察了保谷硝子光学事业部、日用玻璃器皿事业部武藏工厂、眼镜事业部五日市工厂、电子事业部大规模集成电路写真原板制品工厂、综合工厂,以及佳能相机制造厂、东芝电熔铸耐火材料厂等,并在保谷硝子光学事业部进行了座谈。 Introduction From May 14 to May 28, 1981, the optical glass technology inspection team of North China Industrial Corporation went to Japan to conduct an inspection of Japan’s optical industry. The inspection team visited the Baogu Glass Division, the Glassware Division of Musical Instruments Division, Musashi Plant, the Glasses Division, the Wuyi Plant, the Electronic Division’s Large Scale Integrated Circuit Photo Original Plate Products Factory, the General Factory, and the Canon Camera Manufacturing Plant. Refractories plant, etc., and held a panel discussion at Baogu Glass Optics Division.