JP7322305B2 - ディテクタで使用するレンズ - Google Patents
ディテクタで使用するレンズ Download PDFInfo
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- JP7322305B2 JP7322305B2 JP2022565757A JP2022565757A JP7322305B2 JP 7322305 B2 JP7322305 B2 JP 7322305B2 JP 2022565757 A JP2022565757 A JP 2022565757A JP 2022565757 A JP2022565757 A JP 2022565757A JP 7322305 B2 JP7322305 B2 JP 7322305B2
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- lens
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- 230000023077 detection of light stimulus Effects 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0271—Housings; Attachments or accessories for photometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0085—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with both a detector and a source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
Description
Claims (15)
- 光軸を有するレンズであって、当該レンズは、
第1の半径r0を有する第1の球体の球冠の形態の第1の部分と、
第2の半径rjを有する第2の球体の球台の形態の第2の部分と、
を含み、
rjは、r0以上であり、前記第1の球体及び前記第2の球体の中心は、前記光軸上の点において一致し、
前記第2の部分は、前記第1の部分の方を向くトップサイド及び前記第1の部分から離れた方を向くベースサイドを有し、
前記ベースサイドは、複数の同心セクションを含み、各セクションは、前記光軸から離れた方を向く第1の表面及び前記光軸の方を向く第2の表面を有し、
各第1の表面は、前記点と一致する中心を有する第3の球体の球帯の形態を有し、
各セクションについて、前記第1の表面及び前記第2の表面は、前記第2の部分の前記ベースサイドにおける第1の平面に位置する共通の円形ベースエッジを有し、
前記第2の部分は、前記第1の部分によって受けられる光波のうちの少なくとも1つの光波を透過する、及び、前記少なくとも1つの光波を前記複数の同心セクションを介して前記第1の平面と平行な第2の平面に投影するように構成される、レンズ。 - 少なくとも1つの第1の表面の球帯は、前記第3の球体に対応する第3の半径riを有し、ri<r0である、請求項1に記載のレンズ。
- 前記第1の部分は球面を有し、前記球面に反射防止層が設けられている、請求項1又は2に記載のレンズ。
- 当該レンズは、ポリマーを含む、請求項1乃至3のいずれか一項に記載のレンズ。
- 当該レンズは、屈折率nを有するガラスを含み、n>1.5である、請求項1乃至4のいずれか一項に記載のレンズ。
- 前記第1の部分は半球である、請求項1乃至5のいずれか一項に記載のレンズ。
- 前記第1の部分は、前記光軸に対して少なくとも50度までの入射角で光波を受けるように構成される、請求項1乃至6のいずれか一項に記載のレンズ。
- 前記第2の部分の前記トップサイドが、前記第1の部分の周りにリムを画定するように、r0<rjであり、前記リムは、不透明である、請求項1乃至7のいずれか一項に記載のレンズ。
- 光波を検出するためのディテクタであって、
請求項1乃至7のいずれか一項に記載のレンズと、
前記第2の平面に配置される複数のセグメントを含むフォトディテクタであって、前記複数のセグメントの各セグメントは、前記レンズによって透過される光波のうちの少なくとも1つの光波を受けるように配置される、フォトディテクタと、
を含む、ディテクタ。 - 前記レンズ及び前記フォトディテクタは、空気のボリュームによって隔てられる、請求項9に記載のディテクタ。
- 前記ボリュームは、円筒状の不透明なカバーによって囲まれ、前記円筒状の不透明なカバーは、前記第2の部分の周りに少なくとも部分的に配置される、請求項10に記載のディテクタ。
- 円筒状の不透明なカバーは、光吸収性である、請求項9乃至11のいずれか一項に記載のディテクタ。
- 前記複数のセグメントの各セグメントは、六角形の形状を有し、前記複数のセグメントのセグメントは、互いに隣接して配置される、請求項9乃至12のいずれか一項に記載のディテクタ。
- ユニバーサルシリアルバス(USB)デバイスと、
請求項9乃至13のいずれか一項に記載のディテクタであって、前記ディテクタは、前記USBデバイスに通信可能に接続される、ディテクタと、
を含む、ディテクタ構成。 - 請求項9乃至13のいずれか一項に記載のディテクタと、
前記ディテクタによって検出可能な光波を発するように構成される少なくとも1つのエミッタと、
を含む、ディテクタシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20171915.0 | 2020-04-28 | ||
EP20171915 | 2020-04-28 | ||
PCT/EP2021/060049 WO2021219411A1 (en) | 2020-04-28 | 2021-04-19 | Lens for use in a detector |
Publications (2)
Publication Number | Publication Date |
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JP2023516820A JP2023516820A (ja) | 2023-04-20 |
JP7322305B2 true JP7322305B2 (ja) | 2023-08-07 |
Family
ID=70476069
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Application Number | Title | Priority Date | Filing Date |
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JP2022565757A Active JP7322305B2 (ja) | 2020-04-28 | 2021-04-19 | ディテクタで使用するレンズ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230134884A1 (ja) |
EP (1) | EP4143618B1 (ja) |
JP (1) | JP7322305B2 (ja) |
CN (1) | CN115398280A (ja) |
WO (1) | WO2021219411A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011008090A (ja) | 2009-06-26 | 2011-01-13 | Kyocera Corp | レンズ機能複合型光学素子 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579164A (en) * | 1993-11-12 | 1996-11-26 | Pharos Technology Corporation | Spatially multiplexed image display system |
CN105445824B (zh) * | 2014-08-20 | 2017-02-22 | 清华大学 | Led光通信接收透镜及led光通信系统 |
KR20170011975A (ko) * | 2016-02-11 | 2017-02-02 | 주식회사 고영테크놀러지 | 위치 및 자세 측정용 마커 |
GB201805275D0 (en) * | 2018-03-29 | 2018-05-16 | Archangel Lightworks Ltd | Wide aperture optical communications |
US20200014467A1 (en) * | 2018-07-06 | 2020-01-09 | Terra Phoenix Sdn. Bhd. | Visible light communication (vlc) optical receiver |
-
2021
- 2021-04-19 EP EP21719626.0A patent/EP4143618B1/en active Active
- 2021-04-19 US US17/918,454 patent/US20230134884A1/en active Pending
- 2021-04-19 WO PCT/EP2021/060049 patent/WO2021219411A1/en unknown
- 2021-04-19 JP JP2022565757A patent/JP7322305B2/ja active Active
- 2021-04-19 CN CN202180031860.XA patent/CN115398280A/zh not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011008090A (ja) | 2009-06-26 | 2011-01-13 | Kyocera Corp | レンズ機能複合型光学素子 |
Also Published As
Publication number | Publication date |
---|---|
CN115398280A (zh) | 2022-11-25 |
WO2021219411A1 (en) | 2021-11-04 |
JP2023516820A (ja) | 2023-04-20 |
US20230134884A1 (en) | 2023-05-04 |
EP4143618B1 (en) | 2023-12-06 |
EP4143618A1 (en) | 2023-03-08 |
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