JP7750249B2 - 光学フィルタ - Google Patents

光学フィルタ

Info

Publication number
JP7750249B2
JP7750249B2 JP2022572151A JP2022572151A JP7750249B2 JP 7750249 B2 JP7750249 B2 JP 7750249B2 JP 2022572151 A JP2022572151 A JP 2022572151A JP 2022572151 A JP2022572151 A JP 2022572151A JP 7750249 B2 JP7750249 B2 JP 7750249B2
Authority
JP
Japan
Prior art keywords
thin film
incident angle
film
optical filter
transmittance
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
JP2022572151A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022138252A1 (https=
Inventor
崇 長田
和彦 塩野
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
Publication of JPWO2022138252A1 publication Critical patent/JPWO2022138252A1/ja
Application granted granted Critical
Publication of JP7750249B2 publication Critical patent/JP7750249B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B5/28—Interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)
JP2022572151A 2020-12-25 2021-12-10 光学フィルタ Active JP7750249B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020217100 2020-12-25
JP2020217100 2020-12-25
PCT/JP2021/045667 WO2022138252A1 (ja) 2020-12-25 2021-12-10 光学フィルタ

Publications (2)

Publication Number Publication Date
JPWO2022138252A1 JPWO2022138252A1 (https=) 2022-06-30
JP7750249B2 true JP7750249B2 (ja) 2025-10-07

Family

ID=82157847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572151A Active JP7750249B2 (ja) 2020-12-25 2021-12-10 光学フィルタ

Country Status (4)

Country Link
JP (1) JP7750249B2 (https=)
CN (1) CN116648644A (https=)
TW (1) TWI907603B (https=)
WO (1) WO2022138252A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023167062A1 (https=) * 2022-03-02 2023-09-07
TWI854300B (zh) * 2022-09-14 2024-09-01 耀穎光電股份有限公司 紅外帶通濾波器
KR102930187B1 (ko) * 2022-10-06 2026-02-24 주식회사 엘엠에스 광학 필터

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016043166A1 (ja) 2014-09-19 2016-03-24 旭硝子株式会社 光学フィルタ
WO2016171219A1 (ja) 2015-04-23 2016-10-27 旭硝子株式会社 光学フィルタおよび撮像装置
WO2018155634A1 (ja) 2017-02-24 2018-08-30 株式会社オプトラン カメラ構造、撮像装置
WO2019189039A1 (ja) 2018-03-30 2019-10-03 Ａｇｃ株式会社 光学フィルタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11215741B2 (en) * 2018-01-17 2022-01-04 Viavi Solutions Inc. Angle of incidence restriction for optical filters

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016043166A1 (ja) 2014-09-19 2016-03-24 旭硝子株式会社 光学フィルタ
WO2016171219A1 (ja) 2015-04-23 2016-10-27 旭硝子株式会社 光学フィルタおよび撮像装置
WO2018155634A1 (ja) 2017-02-24 2018-08-30 株式会社オプトラン カメラ構造、撮像装置
WO2019189039A1 (ja) 2018-03-30 2019-10-03 Ａｇｃ株式会社 光学フィルタ

Also Published As

Publication number Publication date
JPWO2022138252A1 (https=) 2022-06-30
WO2022138252A1 (ja) 2022-06-30
TW202234096A (zh) 2022-09-01
CN116648644A (zh) 2023-08-25
TWI907603B (zh) 2025-12-11

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