发明名称 UNDERWATER INSPECTION APPARATUS AND METHOD
摘要 PCT No. PCT/GB89/00743 Sec. 371 Date Dec. 31, 1990 Sec. 102(e) Date Dec. 31, 1990 PCT Filed Jun. 30, 1989 PCT Pub. No. WO90/00269 PCT Pub. Date Jan. 11, 1990.A holographic recording and reproducing system for recording holographic images of an object positioned in a first medium and replaying said images in a second medium incorporates means for enhancing the relative sensitivity of the system to radiation capable of producing said holographic images.
申请公布号 US5184230(A) 申请公布日期 1993.02.02
申请号 US19900634120 申请日期 1990.12.31
申请人 BRITISH TECHNOLOGY GROUP LIMITED 发明人 WATSON, JOHN
分类号 G03H1/04;G03H1/00;G03H1/10;G03H1/22 主分类号 G03H1/04
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