JP5380382B2 - 光路変換素子および撮像装置 - Google Patents

光路変換素子および撮像装置 Download PDF

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Publication number
JP5380382B2
JP5380382B2 JP2010156943A JP2010156943A JP5380382B2 JP 5380382 B2 JP5380382 B2 JP 5380382B2 JP 2010156943 A JP2010156943 A JP 2010156943A JP 2010156943 A JP2010156943 A JP 2010156943A JP 5380382 B2 JP5380382 B2 JP 5380382B2
Authority
JP
Japan
Prior art keywords
phase modulation
light
light shielding
optical path
discrete
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.)
Expired - Fee Related
Application number
JP2010156943A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012018355A5 (enExample
JP2012018355A (ja
Inventor
真司 内田
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2010156943A priority Critical patent/JP5380382B2/ja
Priority to US13/805,432 priority patent/US8848276B2/en
Priority to PCT/JP2011/003858 priority patent/WO2012004988A1/ja
Publication of JP2012018355A publication Critical patent/JP2012018355A/ja
Publication of JP2012018355A5 publication Critical patent/JP2012018355A5/ja
Application granted granted Critical
Publication of JP5380382B2 publication Critical patent/JP5380382B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/004—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having four lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/0075—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having an element with variable optical properties
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Studio Devices (AREA)
JP2010156943A 2010-07-09 2010-07-09 光路変換素子および撮像装置 Expired - Fee Related JP5380382B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010156943A JP5380382B2 (ja) 2010-07-09 2010-07-09 光路変換素子および撮像装置
US13/805,432 US8848276B2 (en) 2010-07-09 2011-07-06 Optical-path conversion device and imaging apparatus
PCT/JP2011/003858 WO2012004988A1 (ja) 2010-07-09 2011-07-06 光路変換素子および撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010156943A JP5380382B2 (ja) 2010-07-09 2010-07-09 光路変換素子および撮像装置

Publications (3)

Publication Number Publication Date
JP2012018355A JP2012018355A (ja) 2012-01-26
JP2012018355A5 JP2012018355A5 (enExample) 2013-06-13
JP5380382B2 true JP5380382B2 (ja) 2014-01-08

Family

ID=45440977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010156943A Expired - Fee Related JP5380382B2 (ja) 2010-07-09 2010-07-09 光路変換素子および撮像装置

Country Status (3)

Country Link
US (1) US8848276B2 (enExample)
JP (1) JP5380382B2 (enExample)
WO (1) WO2012004988A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO348955B1 (no) * 2014-02-28 2025-07-28 Pgs Geophysical As Optisk bevegelsessensor
DE102015119255A1 (de) * 2015-11-09 2017-05-11 Carl Zeiss Microscopy Gmbh Einstellbare Phasenmaske, Mikroskop und Verfahren zur Phasenkontrastmikroskopie
KR102812099B1 (ko) 2019-05-16 2025-05-23 엘지이노텍 주식회사 카메라 모듈

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138922A (ja) 1984-12-11 1986-06-26 Jiesu:Kk 可変焦点液晶レンズ
JPH01149610U (enExample) * 1988-04-05 1989-10-17
JP2000098303A (ja) * 1998-09-21 2000-04-07 Olympus Optical Co Ltd 拡大被写界深度光学系
JP2000160963A (ja) * 1998-09-22 2000-06-13 Hiroshi Imai ブラインド装置
JP2002040336A (ja) * 2000-07-21 2002-02-06 Fuji Photo Film Co Ltd 光変調素子及びそれを用いた露光装置並びに平面表示装置
JP2002062489A (ja) 2000-08-22 2002-02-28 Canon Inc 光変調装置、該装置による光スイッチ、移動量検出装置及び該装置による距離測定装置、位置合わせ装置及び該装置による半導体露光装置、並びにこれらの方法
JP2009098303A (ja) * 2007-10-15 2009-05-07 Casio Comput Co Ltd オートフォーカス装置、オートフォーカス方法及びプログラム
JP4524708B2 (ja) * 2008-06-19 2010-08-18 ソニー株式会社 再生装置、再生方法

Also Published As

Publication number Publication date
US20130088767A1 (en) 2013-04-11
WO2012004988A1 (ja) 2012-01-12
JP2012018355A (ja) 2012-01-26
US8848276B2 (en) 2014-09-30

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