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GB2505955B - Light field imaging device with micro lens array with a colour filter set - Google Patents

Light field imaging device with micro lens array with a colour filter set

Info

Publication number
GB2505955B
GB2505955B GB1216631.0A GB201216631A GB2505955B GB 2505955 B GB2505955 B GB 2505955B GB 201216631 A GB201216631 A GB 201216631A GB 2505955 B GB2505955 B GB 2505955B
Authority
GB
United Kingdom
Prior art keywords
imaging device
lens array
light field
micro lens
colour filter
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
GB1216631.0A
Other versions
GB201216631D0 (en
GB2505955A (en
Inventor
Vandame Benoit
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB1216631.0A priority Critical patent/GB2505955B/en
Publication of GB201216631D0 publication Critical patent/GB201216631D0/en
Publication of GB2505955A publication Critical patent/GB2505955A/en
Application granted granted Critical
Publication of GB2505955B publication Critical patent/GB2505955B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
GB1216631.0A 2012-09-18 2012-09-18 Light field imaging device with micro lens array with a colour filter set Active GB2505955B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1216631.0A GB2505955B (en) 2012-09-18 2012-09-18 Light field imaging device with micro lens array with a colour filter set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1216631.0A GB2505955B (en) 2012-09-18 2012-09-18 Light field imaging device with micro lens array with a colour filter set

Publications (3)

Publication Number Publication Date
GB201216631D0 GB201216631D0 (en) 2012-10-31
GB2505955A GB2505955A (en) 2014-03-19
GB2505955B true GB2505955B (en) 2017-05-10

Family

ID=47144435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1216631.0A Active GB2505955B (en) 2012-09-18 2012-09-18 Light field imaging device with micro lens array with a colour filter set

Country Status (1)

Country Link
GB (1) GB2505955B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT515520B1 (en) * 2014-05-08 2015-10-15 Ait Austrian Inst Technology Method for determining the distance of an imaged object
EP3023826A1 (en) * 2014-11-20 2016-05-25 Thomson Licensing Light field imaging device
FR3050833B1 (en) * 2016-04-27 2019-07-05 Safran PLENOPTIC CAMERA WITH CORRECTION OF GEOMETRIC ABERRATIONS
CN113804124A (en) * 2021-09-16 2021-12-17 飞亚达精密科技股份有限公司 A three-dimensional measurement method and system based on neural network model

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030002871A1 (en) * 2001-06-20 2003-01-02 Yusuke Ohmura Microlens array, optical apparatus, single lens reflex camera and optical finder
US7092166B1 (en) * 2005-04-25 2006-08-15 Bright View Technologies, Inc. Microlens sheets having multiple interspersed anamorphic microlens arrays
JP2007173035A (en) * 2005-12-22 2007-07-05 Shimada Precision Kk Light guide plate having light lens array, light irradiation device, and liquid crystal display device
US20100265385A1 (en) * 2009-04-18 2010-10-21 Knight Timothy J Light Field Camera Image, File and Configuration Data, and Methods of Using, Storing and Communicating Same
WO2012008209A1 (en) * 2010-07-12 2012-01-19 富士フイルム株式会社 Solid-state image pickup device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030002871A1 (en) * 2001-06-20 2003-01-02 Yusuke Ohmura Microlens array, optical apparatus, single lens reflex camera and optical finder
US7092166B1 (en) * 2005-04-25 2006-08-15 Bright View Technologies, Inc. Microlens sheets having multiple interspersed anamorphic microlens arrays
JP2007173035A (en) * 2005-12-22 2007-07-05 Shimada Precision Kk Light guide plate having light lens array, light irradiation device, and liquid crystal display device
US20100265385A1 (en) * 2009-04-18 2010-10-21 Knight Timothy J Light Field Camera Image, File and Configuration Data, and Methods of Using, Storing and Communicating Same
WO2012008209A1 (en) * 2010-07-12 2012-01-19 富士フイルム株式会社 Solid-state image pickup device
US20130127002A1 (en) * 2010-07-12 2013-05-23 Fujifilm Corporation Solid state imaging device

Also Published As

Publication number Publication date
GB201216631D0 (en) 2012-10-31
GB2505955A (en) 2014-03-19

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