OPTICAL ELEMENT

To provide an optical element which comprises an integrated optical member and lens, and can be stably secured at a desired position with respect to a holder or the like.SOLUTION: An optical element 1 provided herein comprises an optical member 2, and a lens chip 3 provided on an optical surface of...

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Bibliographic Details
Main Authors OIKAWA SEIJI, MURAKAWA SHINKO
Format Patent
LanguageEnglish
Japanese
Published 26.03.2020
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:To provide an optical element which comprises an integrated optical member and lens, and can be stably secured at a desired position with respect to a holder or the like.SOLUTION: An optical element 1 provided herein comprises an optical member 2, and a lens chip 3 provided on an optical surface of the optical member 2 and composed of a lens and a flat portion surrounding the lens. Length of one side of the optical surface of the optical member 2 is equal to or less than a diameter of the lens and equal to or greater than an effective diameter of the lens.SELECTED DRAWING: Figure 1A 【課題】光学部材とレンズとを一体化した光学素子において、ホルダ等に対して、所望の位置に、安定して固定できる光学素子を提供する。【解決手段】光学部材２と、光学部材２の光学面に設けられ、レンズと該レンズの外周に設けられた平坦部とからなるレンズチップ３と、を有し、光学部材２の光学面の一辺の長さが、レンズのレンズ径以下であり、レンズの有効径以上である光学素子１。【選択図】図１Ａ
Bibliography:Application Number: JP20180175447