JP6396638B2 - 位相フィルタ、撮像光学系、及び撮像システム - Google Patents

位相フィルタ、撮像光学系、及び撮像システム Download PDF

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Publication number
JP6396638B2
JP6396638B2 JP2013072388A JP2013072388A JP6396638B2 JP 6396638 B2 JP6396638 B2 JP 6396638B2 JP 2013072388 A JP2013072388 A JP 2013072388A JP 2013072388 A JP2013072388 A JP 2013072388A JP 6396638 B2 JP6396638 B2 JP 6396638B2
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JP
Japan
Prior art keywords
image
phase filter
imaging
optical system
optical axis
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
JP2013072388A
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English (en)
Japanese (ja)
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JP2014197115A (ja
JP2014197115A5 (enExample
Inventor
島野　健
健 島野
崎田　康一
康一 崎田
太田　光彦
光彦 太田
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.)
Maxell Ltd
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Maxell 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
Priority to JP2013072388A priority Critical patent/JP6396638B2/ja
Application filed by Maxell Ltd filed Critical Maxell Ltd
Priority to CN201380075190.7A priority patent/CN105122092B/zh
Priority to CN201811167526.3A priority patent/CN109188684B/zh
Priority to PCT/JP2013/078090 priority patent/WO2014155790A1/ja
Priority to US14/780,972 priority patent/US9967441B2/en
Publication of JP2014197115A publication Critical patent/JP2014197115A/ja
Publication of JP2014197115A5 publication Critical patent/JP2014197115A5/ja
Priority to US15/962,907 priority patent/US10477086B2/en
Application granted granted Critical
Publication of JP6396638B2 publication Critical patent/JP6396638B2/ja
Priority to US16/590,733 priority patent/US11209643B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
    • H04N5/2226—Determination of depth image, e.g. for foreground/background separation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Blocking Light For Cameras (AREA)
  • Image Processing (AREA)
JP2013072388A 2013-03-29 2013-03-29 位相フィルタ、撮像光学系、及び撮像システム Active JP6396638B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2013072388A JP6396638B2 (ja) 2013-03-29 2013-03-29 位相フィルタ、撮像光学系、及び撮像システム
CN201811167526.3A CN109188684B (zh) 2013-03-29 2013-10-16 相位滤波器、摄像光学系统以及摄像系统
PCT/JP2013/078090 WO2014155790A1 (ja) 2013-03-29 2013-10-16 位相フィルタ、撮像光学系、及び撮像システム
US14/780,972 US9967441B2 (en) 2013-03-29 2013-10-16 Phase filter, imaging optical system, and imaging system
CN201380075190.7A CN105122092B (zh) 2013-03-29 2013-10-16 相位滤波器、光学成像系统以及成像系统
US15/962,907 US10477086B2 (en) 2013-03-29 2018-04-25 Phase filter, imaging optical system, and imaging system
US16/590,733 US11209643B2 (en) 2013-03-29 2019-10-02 Phase filter, imaging optical system, and imaging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013072388A JP6396638B2 (ja) 2013-03-29 2013-03-29 位相フィルタ、撮像光学系、及び撮像システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018161578A Division JP6600396B2 (ja) 2018-08-30 2018-08-30 位相フィルタ、撮像光学系、及び撮像システム

Publications (3)

Publication Number Publication Date
JP2014197115A JP2014197115A (ja) 2014-10-16
JP2014197115A5 JP2014197115A5 (enExample) 2015-11-12
JP6396638B2 true JP6396638B2 (ja) 2018-09-26

Family

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JP2013072388A Active JP6396638B2 (ja) 2013-03-29 2013-03-29 位相フィルタ、撮像光学系、及び撮像システム

Country Status (4)

Country Link
US (3) US9967441B2 (enExample)
JP (1) JP6396638B2 (enExample)
CN (2) CN105122092B (enExample)
WO (1) WO2014155790A1 (enExample)

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JP6786377B2 (ja) 2016-12-21 2020-11-18 株式会社日立製作所 光学部品およびそれを用いた撮像システム
CN108132529A (zh) * 2017-03-03 2018-06-08 中国北方车辆研究所 一种基于波前编码的景深变焦光学方法及系统
JP6905838B2 (ja) * 2017-03-03 2021-07-21 株式会社日立ハイテク 生体分子分析装置および生体分子分析方法
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Also Published As

Publication number Publication date
JP2014197115A (ja) 2014-10-16
CN105122092B (zh) 2018-10-30
US9967441B2 (en) 2018-05-08
US20200036876A1 (en) 2020-01-30
CN105122092A (zh) 2015-12-02
US20180249052A1 (en) 2018-08-30
US10477086B2 (en) 2019-11-12
CN109188684A (zh) 2019-01-11
US11209643B2 (en) 2021-12-28
US20160057337A1 (en) 2016-02-25
WO2014155790A1 (ja) 2014-10-02
CN109188684B (zh) 2022-01-14

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