Title:
OPTICAL ELEMENT AND METHOD FOR POSITIONING OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/100287
Kind Code:
A1
Abstract:
Provided is an optical element whereby positioning can be performed easily and with high precision. This optical element comprises a first surface provided with a lens surface of a condensing lens and a lens surface of an image forming lens, and a second surface, and is configured so that the principal axis of the condensing lens and the principal axis of the image forming lens are parallel, and is configured so that light reaching the condensing lens is condensed after exiting from the second surface.
Inventors:
IKEDA KATSUMOTO (JP)
FUJIOKA TAKAHIRO (JP)
HORIKIRI HIRONORI (JP)
MAKI HISASHI (JP)
FUJIOKA TAKAHIRO (JP)
HORIKIRI HIRONORI (JP)
MAKI HISASHI (JP)
Application Number:
PCT/JP2018/042480
Publication Date:
May 22, 2020
Filing Date:
November 16, 2018
Export Citation:
Assignee:
NALUX CO LTD (JP)
International Classes:
G02B6/42; G02B3/00
Foreign References:
| JP2004117788A | 2004-04-15 | |||
| JP2004191493A | 2004-07-08 | |||
| JP2012237819A | 2012-12-06 | |||
| JPH0473705A | 1992-03-09 | |||
| US20020054737A1 | 2002-05-09 |
Attorney, Agent or Firm:
FUSHIMI, Naoya (JP)
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