JP2012137648A5 - - Google Patents

Download PDF

Info

Publication number
JP2012137648A5
JP2012137648A5 JP2010290429A JP2010290429A JP2012137648A5 JP 2012137648 A5 JP2012137648 A5 JP 2012137648A5 JP 2010290429 A JP2010290429 A JP 2010290429A JP 2010290429 A JP2010290429 A JP 2010290429A JP 2012137648 A5 JP2012137648 A5 JP 2012137648A5
Authority
JP
Japan
Prior art keywords
imaging optical
optical unit
cut filter
unit according
infrared cut
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.)
Granted
Application number
JP2010290429A
Other languages
Japanese (ja)
Other versions
JP2012137648A (en
JP5759717B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2010290429A priority Critical patent/JP5759717B2/en
Priority claimed from JP2010290429A external-priority patent/JP5759717B2/en
Publication of JP2012137648A publication Critical patent/JP2012137648A/en
Publication of JP2012137648A5 publication Critical patent/JP2012137648A5/ja
Application granted granted Critical
Publication of JP5759717B2 publication Critical patent/JP5759717B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Description

上記目的を達成するための本発明に係る撮像光学ユニットは、赤外線カットフィルタと撮像素子とから構成される撮像光学ユニットであって、前記赤外線カットフィルタは、透明基板と、近赤外光反射構造体と、所定の吸収波長領域を有する光吸収構造体と、を備え、前記光吸収構造体は、前記近赤外光反射構造体と前記撮像素子との間に配置されたことを特徴とする。 An imaging optical unit according to the present invention for achieving the above object, an imaging optical unit composed of an infrared cut filter and an imaging device, the infrared cut filter, a transparent substrate, a near infrared light reflecting structure comprising a body, a light-absorbing structure having a predetermined absorption wavelength region, and the light-absorbing structure, characterized in that the disposed between the near-infrared light reflecting structure and the imaging device .

Claims (6)

赤外線カットフィルタと撮像素子とから構成される撮像光学ユニットであって、前記赤外線カットフィルタは、透明基板と、近赤外光反射構造体と、所定の吸収波長領域を有する光吸収構造体と、を備え、前記光吸収構造体は、前記近赤外光反射構造体と前記撮像素子との間に配置されたことを特徴とする撮像光学ユニット。 An imaging optical unit comprising an infrared cut filter and an image sensor , wherein the infrared cut filter includes a transparent substrate, a near infrared light reflecting structure, a light absorbing structure having a predetermined absorption wavelength region , wherein the light-absorbing structure, the imaging optical unit, characterized in that said disposed between the imaging element and a near-infrared light reflecting structure. 前記光吸収構造体は樹脂に色素を分散したものであることを特徴とする請求項１に記載の撮像光学ユニット。   The imaging optical unit according to claim 1, wherein the light absorbing structure is a resin in which a pigment is dispersed. 前記近赤外光反射構造体のうちの透過領域から不透過領域に遷移する遷移波長領域内で透過率が略５０％となる波長において、前記光吸収構造体は２０％以上の吸収率を有することを特徴とする請求項２に記載の撮像光学ユニット。 In the near-infrared light reflecting structure, the light absorbing structure has an absorptivity of 20% or more at a wavelength at which the transmittance is approximately 50% in the transition wavelength region where the transmitting region transitions to the non-transmitting region. The imaging optical unit according to claim 2. 前記赤外線カットフィルタの前記撮像素子側の表層に反射防止構造体を設けたことを特徴とする請求項１〜３の何れか１つの請求項に記載の撮像光学ユニット。   The imaging optical unit according to any one of claims 1 to 3, wherein an antireflection structure is provided on a surface layer on the imaging element side of the infrared cut filter. 前記透明基板は合成樹脂フィルムであることを特徴とする請求項１〜４の何れか１つの請求項に記載の撮像光学ユニット。   The imaging optical unit according to any one of claims 1 to 4, wherein the transparent substrate is a synthetic resin film. 開口部を有する絞り羽根と、請求項１〜５の何れか１つの請求項に記載の撮像光学ユニット、前記赤外線カットフィルタを前記開口部内に自在に進退できるように駆動する駆動部とを有することを特徴とする撮像光学系。   A diaphragm blade having an opening, an imaging optical unit according to any one of claims 1 to 5, and a drive unit that drives the infrared cut filter so that the infrared cut filter can freely move back and forth in the opening. An imaging optical system characterized by the above.
JP2010290429A 2010-12-27 2010-12-27 Imaging optical system for surveillance cameras Active JP5759717B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010290429A JP5759717B2 (en) 2010-12-27 2010-12-27 Imaging optical system for surveillance cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010290429A JP5759717B2 (en) 2010-12-27 2010-12-27 Imaging optical system for surveillance cameras

Publications (3)

Publication Number Publication Date
JP2012137648A JP2012137648A (en) 2012-07-19
JP2012137648A5 true JP2012137648A5 (en) 2014-09-04
JP5759717B2 JP5759717B2 (en) 2015-08-05

Family

ID=46675104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010290429A Active JP5759717B2 (en) 2010-12-27 2010-12-27 Imaging optical system for surveillance cameras

Country Status (1)

Country Link
JP (1) JP5759717B2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103608705B (en) 2011-06-06 2016-10-12 旭硝子株式会社 Optical filter, solid-state imager, imaging device lens and camera head
KR101611807B1 (en) 2013-12-26 2016-04-11 아사히 가라스 가부시키가이샤 Optical filter
CN104977642A (en) * 2014-04-02 2015-10-14 奥普特光学有限公司 Method for manufacturing optical filtering element
WO2016114363A1 (en) 2015-01-14 2016-07-21 旭硝子株式会社 Near-infrared cut filter and imaging device
JP6103152B2 (en) 2015-01-14 2017-03-29 旭硝子株式会社 Near-infrared cut filter and solid-state imaging device
KR101780913B1 (en) 2015-02-18 2017-09-21 아사히 가라스 가부시키가이샤 Optical Filter and Imaging Device
WO2016171219A1 (en) 2015-04-23 2016-10-27 旭硝子株式会社 Optical filter and imaging device
WO2017094858A1 (en) 2015-12-01 2017-06-08 旭硝子株式会社 Optical filter and imaging device
JP6787347B2 (en) 2016-02-02 2020-11-18 Ａｇｃ株式会社 Near-infrared absorbing dye, optical filter and imaging device
KR102615941B1 (en) 2016-07-29 2023-12-20 삼성전자 주식회사 IR cut-off filter and camera or an electronic apparatus having the same
CN107050657A (en) * 2017-04-06 2017-08-18 中国人民解放军总医院 Photodynamic therapy system with organization chart picture and hot spot boundary visualization function
JP2022093162A (en) * 2020-12-11 2022-06-23 デクセリアルズ株式会社 Optical element, method for manufacturing optical element, laminate, and image sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000044883A (en) * 1998-05-25 2000-02-15 Mitsubishi Chemicals Corp Heat ray-shielding organic film and its production
JP4618371B2 (en) * 2001-12-13 2011-01-26 株式会社ニコン Optical device with wavelength selection element
JP2004101956A (en) * 2002-09-10 2004-04-02 Canon Inc Optical filter, manufacturing method therefor, light quantity controller, and photographing device
JP2005165298A (en) * 2003-11-14 2005-06-23 Matsushita Electric Ind Co Ltd Image pickup apparatus
JP2006030944A (en) * 2004-06-18 2006-02-02 Jsr Corp Near infrared ray cut filter
JP2006220872A (en) * 2005-02-09 2006-08-24 Olympus Corp Optical filter, manufacturing method of optical filter, and imaging device
JP2007072442A (en) * 2005-08-09 2007-03-22 Nof Corp Near ir ray cut-off material with attenuated reflection for display, and electronic image display apparatus using same
JP2008051985A (en) * 2006-08-24 2008-03-06 Nidec Copal Corp Near infrared ray absorbing filter
JP2008120924A (en) * 2006-11-13 2008-05-29 Toyobo Co Ltd Near-infrared-absorbing pressure-sensitive adhesive sheet and front filter for plasma display using the same
CN102985856B (en) * 2010-06-18 2015-12-16 株式会社大真空 Cutoff filter

Similar Documents

Publication Publication Date Title
JP2012137648A5 (en)
JP2012137647A5 (en)
JP2012137650A5 (en)
JP2012137646A5 (en)
JP2012137651A5 (en)
JP2015533222A5 (en)
JP2013242179A5 (en)
JP2016530707A5 (en)
JP2015128127A5 (en)
IN2014CN02939A (en)
JP2010529434A5 (en)
JP2010532910A5 (en)
EP2025556A3 (en) Image pickup device-equipped rear view mirror
JP2009151039A5 (en)
JP2015068886A5 (en)
JP2011524065A5 (en)
JP2016534407A5 (en)
JP2014517321A5 (en)
JP2010097160A5 (en) Display device
WO2014106276A3 (en) Infrared imaging device having a shutter
TWI534456B (en) Glass lens and lens module using same
JP2011085753A5 (en)
JP2013238591A5 (en)
JP2020511688A5 (en)
EP3773176A4 (en) Sensor including first optical member with reflection property and second optical member with absorption property capable of absorbing light reflected by first optical member and electronic device including the same