JP7552271B2 - 光学フィルタ - Google Patents

光学フィルタ Download PDF

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Publication number
JP7552271B2
JP7552271B2 JP2020188117A JP2020188117A JP7552271B2 JP 7552271 B2 JP7552271 B2 JP 7552271B2 JP 2020188117 A JP2020188117 A JP 2020188117A JP 2020188117 A JP2020188117 A JP 2020188117A JP 7552271 B2 JP7552271 B2 JP 7552271B2
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JP
Japan
Prior art keywords
transmittance
wavelength
degrees
incident angle
less
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
JP2020188117A
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English (en)
Japanese (ja)
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JP2022077314A (ja
JP2022077314A5 (https=
Inventor
雄一朗 折田
和彦 塩野
拓郎 島田
崇 長田
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP2020188117A priority Critical patent/JP7552271B2/ja
Priority to CN202111313253.0A priority patent/CN114545542A/zh
Publication of JP2022077314A publication Critical patent/JP2022077314A/ja
Publication of JP2022077314A5 publication Critical patent/JP2022077314A5/ja
Priority to JP2024152697A priority patent/JP2024170533A/ja
Application granted granted Critical
Publication of JP7552271B2 publication Critical patent/JP7552271B2/ja
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)
  • Blocking Light For Cameras (AREA)
JP2020188117A 2020-11-11 2020-11-11 光学フィルタ Active JP7552271B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020188117A JP7552271B2 (ja) 2020-11-11 2020-11-11 光学フィルタ
CN202111313253.0A CN114545542A (zh) 2020-11-11 2021-11-08 滤光片
JP2024152697A JP2024170533A (ja) 2020-11-11 2024-09-04 光学フィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020188117A JP7552271B2 (ja) 2020-11-11 2020-11-11 光学フィルタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024152697A Division JP2024170533A (ja) 2020-11-11 2024-09-04 光学フィルタ

Publications (3)

Publication Number Publication Date
JP2022077314A JP2022077314A (ja) 2022-05-23
JP2022077314A5 JP2022077314A5 (https=) 2024-01-18
JP7552271B2 true JP7552271B2 (ja) 2024-09-18

Family

ID=81654119

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020188117A Active JP7552271B2 (ja) 2020-11-11 2020-11-11 光学フィルタ
JP2024152697A Pending JP2024170533A (ja) 2020-11-11 2024-09-04 光学フィルタ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024152697A Pending JP2024170533A (ja) 2020-11-11 2024-09-04 光学フィルタ

Country Status (2)

Country Link
JP (2) JP7552271B2 (https=)
CN (1) CN114545542A (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014088063A1 (ja) 2012-12-06 2014-06-12 旭硝子株式会社 近赤外線カットフィルタ
JP2019049586A (ja) 2017-09-07 2019-03-28 株式会社日本触媒 光選択透過フィルター
JP2019066746A (ja) 2017-10-03 2019-04-25 日本板硝子株式会社 光学フィルタ及び撮像装置
WO2019138976A1 (ja) 2018-01-09 2019-07-18 日本板硝子株式会社 光学フィルタ及び撮像装置
WO2019151348A1 (ja) 2018-02-05 2019-08-08 Ａｇｃ株式会社 光学フィルタおよび撮像装置
JP2019200399A (ja) 2018-05-18 2019-11-21 Ａｇｃ株式会社 光学フィルタおよび撮像装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710034B (zh) * 2015-09-25 2020-01-03 Ａｇｃ株式会社 光学滤波器和摄像装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014088063A1 (ja) 2012-12-06 2014-06-12 旭硝子株式会社 近赤外線カットフィルタ
JP2019049586A (ja) 2017-09-07 2019-03-28 株式会社日本触媒 光選択透過フィルター
JP2019066746A (ja) 2017-10-03 2019-04-25 日本板硝子株式会社 光学フィルタ及び撮像装置
WO2019138976A1 (ja) 2018-01-09 2019-07-18 日本板硝子株式会社 光学フィルタ及び撮像装置
WO2019151348A1 (ja) 2018-02-05 2019-08-08 Ａｇｃ株式会社 光学フィルタおよび撮像装置
JP2019200399A (ja) 2018-05-18 2019-11-21 Ａｇｃ株式会社 光学フィルタおよび撮像装置

Also Published As

Publication number Publication date
JP2022077314A (ja) 2022-05-23
JP2024170533A (ja) 2024-12-10
CN114545542A (zh) 2022-05-27

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