CN120283181A - 光学元件和光学装置 - Google Patents

光学元件和光学装置 Download PDF

Info

Publication number
CN120283181A
CN120283181A CN202280102095.0A CN202280102095A CN120283181A CN 120283181 A CN120283181 A CN 120283181A CN 202280102095 A CN202280102095 A CN 202280102095A CN 120283181 A CN120283181 A CN 120283181A
Authority
CN
China
Prior art keywords
optical element
height
light
structures
microstructure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280102095.0A
Other languages
English (en)
Chinese (zh)
Inventor
高川菜月
大牧正幸
中井贤也
藤井宏昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN120283181A publication Critical patent/CN120283181A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/02Simple or compound lenses with non-spherical faces
    • G02B3/08Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN202280102095.0A 2022-12-13 2022-12-13 光学元件和光学装置 Pending CN120283181A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/045754 WO2024127479A1 (ja) 2022-12-13 2022-12-13 光学素子および光学装置

Publications (1)

Publication Number Publication Date
CN120283181A true CN120283181A (zh) 2025-07-08

Family

ID=91484513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280102095.0A Pending CN120283181A (zh) 2022-12-13 2022-12-13 光学元件和光学装置

Country Status (3)

Country Link
JP (1) JPWO2024127479A1 (https=)
CN (1) CN120283181A (https=)
WO (1) WO2024127479A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092717B2 (en) * 2016-04-05 2021-08-17 President And Fellows Of Harvard College Meta-lenses for sub-wavelength resolution imaging
CN106125176B (zh) * 2016-07-11 2018-06-26 中国科学院上海技术物理研究所 一种太赫兹一维立体相位光栅
WO2018039273A1 (en) * 2016-08-22 2018-03-01 Magic Leap, Inc. Dithering methods and apparatus for wearable display device
US10488651B2 (en) * 2017-04-10 2019-11-26 California Institute Of Technology Tunable elastic dielectric metasurface lenses
JP7455569B2 (ja) * 2019-12-20 2024-03-26 浜松ホトニクス株式会社 テラヘルツ波用レンズ及びテラヘルツ波用レンズの製造方法

Also Published As

Publication number Publication date
JPWO2024127479A1 (https=) 2024-06-20
WO2024127479A1 (ja) 2024-06-20

Similar Documents

Publication Publication Date Title
US11550084B2 (en) Low-contrast metasurfaces
US12560745B2 (en) Hybrid optical system having superlens and refraction and/or reflection lens
US6927915B2 (en) Diffractive optical element, and optical system and optical apparatus provided with the same
US8154803B2 (en) Diffractive optical element with improved light transmittance
US8878122B2 (en) Two dimensional solid-state image pickup device with a light condensing element including protrusions separated by recesses
JP4630393B2 (ja) 回折レンズ、およびこれを用いた撮像装置
US9618664B2 (en) Partially etched phase-transforming optical element
JP7533222B2 (ja) 回折光学素子および照明光学系
US20040247010A1 (en) Antireflection diffraction grating
CN115997142A (zh) 成像光学系统、成像设备和电子设备
US20140043687A1 (en) Diffraction optical element
CN118829907A (zh) 光学透镜、光学系统及摄像装置
EP1376161B1 (en) Diffractive optical element and optical system provided with the same
US20110235178A1 (en) Diffractive optical element and optical device
KR20070064592A (ko) 광학 소자
CN120283181A (zh) 光学元件和光学装置
JP2586703B2 (ja) 光学レンズ
US8531770B2 (en) Diffractive optical element and optical device
JP2011075850A (ja) 多層膜ラミナー型回折格子及び分光器
WO2023188771A1 (ja) 光学レンズ
JP4139420B2 (ja) 波長フィルタ
JPH07113906A (ja) 回折光学素子
CN100555006C (zh) 光的衍射方法及衍射装置、所用衍射光栅、位置编码装置
US20140016187A1 (en) Optical element and imaging apparatus including the same
US20250321356A1 (en) A Focusing Metasurface-Based Reflector For Image Rendering

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination