The use of optical storage for patent image retrieval — the U.S. Patent and Trademark Office's automated patent system: S. R. Jacobson. Proceedings of the SPIE — The International Society for Optical Engineering, Vol. 1248, pp. 18–25, 1990 (USA).

• 卷第13卷
• 期第2期
• 印刷ISSN0172-2190
• 文件大小171.60KB
• 发表时间1991
• DOI10.1016/0172-2190(91)90018-z