標題: | A PRECISION ALIGNMENT WITH MOIRE TECHNIQUE AND DIFFERENTIAL-AMPLIFIER |
作者: | CHANG, TC WU, CW CHOU, C 光電工程學系 Department of Photonics |
關鍵字: | MOIRE FRINGES;RONCHI RULING |
公開日期: | 1-六月-1992 |
摘要: | A precision alignment technique is developed. We combined a moire and a differential amplifier to align two Ronchi rulings with high accuracy. The precision of this technique can reach submicron level if higher spatial frequency of the ruling is used. |
URI: | http://dx.doi.org/10.1143/JJAP.31.1940 http://hdl.handle.net/11536/3410 |
ISSN: | 0021-4922 |
DOI: | 10.1143/JJAP.31.1940 |
期刊: | JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS |
Volume: | 31 |
Issue: | 6A |
起始頁: | 1940 |
結束頁: | 1941 |
顯示於類別: | 期刊論文 |