Research on Long-wave Pass Filters for Document Inspection Instruments
Aktie
Citation
熊鹰 (Xiong Ying). 文件检测仪器—长波通滤光片的研究 [Research on Long-wave Pass Filters for Document Inspection Instruments]. 硕士学位论文 (Master's Thesis), 长春理工大学 (Changchun University of Science and Technology), 2008年4月 (April 2008).
Keywords
- 长波通滤光片 / Long-wave pass filter
- 文件检测仪器 / Document inspection instrument
- 薄膜光学 / Thin film optics
- 膜系设计 / Film system design
- 多层介质膜 / Multilayer dielectric film
- 干涉截止滤光片 / Interference cutoff filter
- 镀膜材料 / Coating materials
- 镀制工艺 / Coating process
- 光谱特性 / Spectral characteristics
- 膜厚监控 / Film thickness monitoring
- 环境实验 / Environmental tests
Brief
The article discusses the design, fabrication using thin film optics and ion-assisted deposition, and testing of long-wave pass filters specifically for document inspection instruments.
Summary
This article describes the master's research focused on designing and creating long-wave pass filters specifically for use in document inspection instruments. The research involved designing the multilayer thin film structure, fabricating the filters using electron beam evaporation with ion assistance, and testing their optical and environmental performance to ensure they meet the required specifications for document analysis.
Origin: