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Patent Searching and Data


Title:
OPTICAL ELEMENT
Document Type and Number:
Japanese Patent JP2014041311
Kind Code:
A
Abstract:

To provide an optical element that has good press-forming property and changes a propagation direction of light.

An optical element 1 changes an advancing direction of light; and the optical element 1 includes an outer shape of a columnar body 2, a first surface 3 at one end of the columnar body 2, and a second surface 4 at the other end of the columnar body 2. A condensing functional surface 3a for condensing light is formed on the first surface 3; a light advancing direction change surface 4a, which obliquely intersects an optical axis 7 of the condensing functional surface 3a and changes the advancing direction of the light condensed by the condensing functional surface 3a, is formed on the second surface 4; and the light advancing direction change surface 4a is formed in a part of the second surface 4.


Inventors:
IMAI HIDEYUKI
Application Number:
JP2012000184681
Publication Date:
March 06, 2014
Filing Date:
August 24, 2012
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD
International Classes:
G02B6/42; C03B11/00; C03B11/08; H01L31/0232
Domestic Patent References:
JP2004246279A2004-09-02
JP2003107276A2003-04-09
Foreign References:
US6956995B12005-10-18