-
公开(公告)号:US2270323A
公开(公告)日:1942-01-20
申请号:US27181639
申请日:1939-05-04
Applicant: POLAROID CORP
Inventor: LAND EDWIN H , WEST CUTLER D
IPC: G02B5/30
CPC classification number: G02B5/3083
-
公开(公告)号:US2811898A
公开(公告)日:1957-11-05
申请号:US60687856
申请日:1956-08-29
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
IPC: G02F1/03
CPC classification number: G02F1/03
-
公开(公告)号:US2447828A
公开(公告)日:1948-08-24
申请号:US57846345
申请日:1945-02-17
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
IPC: G02B27/28
CPC classification number: G02B27/283
-
14.Sheetlike light-polarizing complex of iodine and a polyvinyl compound with protective surface boric acid-polyvinyl compound complex 失效
Title translation: 片状光偏振光复合物碘和聚乙烯基化合物与保护性表面硼酸 - 聚乙烯基化合物络合物公开(公告)号:US2445579A
公开(公告)日:1948-07-20
申请号:US57685045
申请日:1945-02-08
Applicant: POLAROID CORP
Inventor: HYMAN JR MARK , WEST CUTLER D
IPC: G02B5/30
CPC classification number: G02B5/3033
-
15.Composite achromatic wave plates comprising superimposed sheets of differently birefringent, molecularly oriented, transparent, solid, organic plastic material 失效
Title translation: 复合消色差波片包括不同双折射,分子取向,透明,固体,有机塑料材料的叠片公开(公告)号:US2441049A
公开(公告)日:1948-05-04
申请号:US55633644
申请日:1944-09-29
Applicant: POLAROID CORP
Inventor: WEST CUTLER D
IPC: G02B5/30
CPC classification number: G02B5/3083
-
-
-
-