JP6810454B2 - 受光光学系 - Google Patents

受光光学系 Download PDF

Info

Publication number
JP6810454B2
JP6810454B2 JP2017054393A JP2017054393A JP6810454B2 JP 6810454 B2 JP6810454 B2 JP 6810454B2 JP 2017054393 A JP2017054393 A JP 2017054393A JP 2017054393 A JP2017054393 A JP 2017054393A JP 6810454 B2 JP6810454 B2 JP 6810454B2
Authority
JP
Japan
Prior art keywords
light receiving
optical system
axis
light
fresnel lens
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.)
Active
Application number
JP2017054393A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018156008A (ja
JP2018156008A5 (enExample
Inventor
洋輔 迫平
洋輔 迫平
佳代子 藤村
佳代子 藤村
聡 小室
聡 小室
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.)
Nalux Co Ltd
Original Assignee
Nalux Co Ltd
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 Nalux Co Ltd filed Critical Nalux Co Ltd
Priority to JP2017054393A priority Critical patent/JP6810454B2/ja
Priority to US15/924,808 priority patent/US10527489B2/en
Publication of JP2018156008A publication Critical patent/JP2018156008A/ja
Publication of JP2018156008A5 publication Critical patent/JP2018156008A5/ja
Application granted granted Critical
Publication of JP6810454B2 publication Critical patent/JP6810454B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189—Structurally combined with optical elements not having diffractive power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2017054393A 2017-03-21 2017-03-21 受光光学系 Active JP6810454B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017054393A JP6810454B2 (ja) 2017-03-21 2017-03-21 受光光学系
US15/924,808 US10527489B2 (en) 2017-03-21 2018-03-19 Light-receiving optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017054393A JP6810454B2 (ja) 2017-03-21 2017-03-21 受光光学系

Publications (3)

Publication Number Publication Date
JP2018156008A JP2018156008A (ja) 2018-10-04
JP2018156008A5 JP2018156008A5 (enExample) 2020-02-27
JP6810454B2 true JP6810454B2 (ja) 2021-01-06

Family

ID=63581706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017054393A Active JP6810454B2 (ja) 2017-03-21 2017-03-21 受光光学系

Country Status (2)

Country Link
US (1) US10527489B2 (enExample)
JP (1) JP6810454B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6810454B2 (ja) * 2017-03-21 2021-01-06 ナルックス株式会社 受光光学系
JP6788537B2 (ja) * 2017-03-28 2020-11-25 本田技研工業株式会社 レーザ式測距装置を使用した物体エッジの検出方法
JP7103694B2 (ja) * 2020-01-24 2022-07-20 株式会社コムテック レーザー探知機
KR102668469B1 (ko) * 2021-06-25 2024-05-23 주식회사 세코닉스 라이다용 렌즈 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658481B2 (ja) * 1985-02-22 1994-08-03 株式会社ニコン カメラの焦点板用多焦点距離フレネルレンズ
JP3356576B2 (ja) * 1994-02-25 2002-12-16 日本電気株式会社 レーザーレーダ
JPH07270602A (ja) * 1994-03-31 1995-10-20 Omron Corp 受光用レンズ，受光装置，これらを用いた光電センサおよびレーザ・レーダ，ならびにレーザ・レーダを搭載した車両
JPH0882677A (ja) * 1994-09-13 1996-03-26 Nippondenso Co Ltd 反射測定装置
JP3340885B2 (ja) * 1995-07-04 2002-11-05 株式会社デンソー 反射測定装置
WO2005050163A2 (en) * 2003-02-10 2005-06-02 University Of Virginia Patent Foundation System and method for remote sensing and analyzing spectral properties of targets
JP2004247947A (ja) * 2003-02-13 2004-09-02 Olympus Corp 光学装置
JP4702200B2 (ja) * 2006-06-27 2011-06-15 株式会社デンソー 受光器及び当該受光器を備えたレーダ装置
JP5177003B2 (ja) * 2009-02-19 2013-04-03 株式会社デンソーウェーブ レーザ距離測定装置
US9097965B2 (en) * 2009-10-15 2015-08-04 Nec Corporation Image projection device, image projection method, and image display device
JP5919530B2 (ja) * 2010-12-21 2016-05-18 パナソニックＩｐマネジメント株式会社 光学式検知装置およびそれを用いた機器
JP2013072770A (ja) * 2011-09-28 2013-04-22 Denso Wave Inc レーザレーダ装置
JP2013200367A (ja) * 2012-03-23 2013-10-03 Panasonic Corp フレネルレンズおよび光学検出器
CA2871502C (en) * 2012-04-26 2021-06-08 Neptec Design Group Ltd. High speed 360 degree scanning lidar head
US20140211194A1 (en) 2013-01-27 2014-07-31 Quanergy Systems, Inc. Cost-effective lidar sensor for multi-signal detection, weak signal detection and signal disambiguation and method of using same
JP6810454B2 (ja) * 2017-03-21 2021-01-06 ナルックス株式会社 受光光学系

Also Published As

Publication number Publication date
JP2018156008A (ja) 2018-10-04
US20180274972A1 (en) 2018-09-27
US10527489B2 (en) 2020-01-07

Similar Documents

Publication Publication Date Title
US6856466B2 (en) Multiple imaging system
JP4422432B2 (ja) 偏心光学系およびそれを用いた光学システム
US7268956B2 (en) Solid catadioptric lens with two viewpoints
US6611282B1 (en) Super wide-angle panoramic imaging apparatus
JP6810454B2 (ja) 受光光学系
US4962311A (en) Device for determining the direction of incident laser radiation
JP4195292B2 (ja) 反射光学系及び反射屈折系を利用した結像システム
JP5884113B1 (ja) 撮像光学系
EP3084373B1 (en) Spectrometer for generating a two dimensional spectrum
US11852852B2 (en) Patterned mirror edge for stray beam and interference mitigation
WO2010084246A2 (en) Combined lens and reflector, and an optical apparatus using the same
JPH02157808A (ja) 放射ビーム収束装置
US20170102233A1 (en) Image-Forming Optical Component And Optical System Of Surveying Instrument
JP4611111B2 (ja) 光学系
CA2773965C (en) Meso-optic device
JP5452245B2 (ja) 光波距離測定装置
JP6798262B2 (ja) 光学ユニット及び測距センサ
CN109597193B (zh) 一种紧凑型宽光谱光学系统
WO2017068683A1 (ja) 光学素子
JP2006154365A (ja) 光学系
JP2009265257A (ja) 撮像光学系
CN104049348A (zh) 球面反射式日冕仪
JPH04328500A (ja) コンデンサ
KR102176198B1 (ko) 블랙박스용 렌즈 조립체
CN209117181U (zh) 远心平场聚焦镜组及其影像检测装置与激光束扫描装置

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20191202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20191202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200114

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200114

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201022

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201117

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201201

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201204

R150 Certificate of patent or registration of utility model

Ref document number: 6810454

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250