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Patent Searching and Data


Title:
PANORAMIC IMAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO2004111689
Kind Code:
A3
Abstract:
A panoramic lens (200) includes an aspherical convex surface (210) and an aspherical concave surface (220). The convex surface includes a transparent portion and an internally reflective portion, and the concave surface also includes a transparent portion and an internally reflective portion. Light from a 360-degree surrounding scene enters the panoramic lens through the transparent portion of the convex surface, is reflected by the internally reflective portion of the concave surface, is reflected by the internally reflective portion of the convex surface, and exits the panoramic lens through the transparent portion of the concave surface as a narrow column of light beams.

Inventors:
WALLERSTEIN EDWARD P (US)
HOFFMAN ROBERT G (US)
DEMARTA STANLEY P (US)
DRISCOLL JR EDWARD C (US)
Application Number:
PCT/US2004/018486
Publication Date:
February 17, 2005
Filing Date:
June 10, 2004
Export Citation:
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Assignee:
BE HERE CORP (US)
WALLERSTEIN EDWARD P (US)
HOFFMAN ROBERT G (US)
DEMARTA STANLEY P (US)
DRISCOLL JR EDWARD C (US)
International Classes:
G02B3/04; G02B13/06; (IPC1-7): G02B13/06
Foreign References:
US5473474A1995-12-05
US6449103B12002-09-10
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