High-safety floor board preventing light damage rays and interference

Application Number: 00119536Application Date: 2000.08.01Publication Number: 1279327Publication Date: 2001.01.10Priority Information: International: C04B22/00;C04B28/04;E04B1/92;E04F15/02Applicant(s) Name: Zhang LiweiAddress: Inventor(s) Name: Zhang Feng;Zhang Liwei;Zhang WeiPatent Agency Code: 00000Patent Agent: Abstract A high-safety floor board preventing light damage, ray and interference is composed of surficial plate and bottom plate as substrate, which has diamond blind holes. Said surficial plate is Read more

Device for metering reflectivity of synchronously radiating X rays from multi-layer membrane

Application Number: 00102966Application Date: 2000.03.10Publication Number: 1313507Publication Date: 2001.09.19Priority Information: International: G01J3/12Applicant(s) Name: Inst of High-Energy Physics, Chinese Academy of SciencesAddress: Inventor(s) Name: Cui Mingqi;Xue SongPatent Agency Code: 11021Patent Agent: zhu jinguiAbstract A multi-layer membrane reflectivity metering device for synchronously radiating X ary is disclosed. A single mulit-layer membrane reflector is used as dispersion element. Read more