Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid Corp
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Filing date
Publication date
Application filed by Polaroid Corp, International Polaroid CorpfiledCriticalPolaroid Corp
Application grantedgrantedCritical
Publication of FR917657ApublicationCriticalpatent/FR917657A/fr
G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Optics & Photonics
(AREA)
FR917657D1941-10-181945-10-19Perfectionnements aux matières plastiques orientées et à leur procédé de fabrication
ExpiredFR917657A
(fr)