GB2625879B - Optical element, optical system, image pickup apparatus, and optical apparatus - Google Patents

Optical element, optical system, image pickup apparatus, and optical apparatus Download PDF

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Publication number
GB2625879B
GB2625879B GB2316562.4A GB202316562A GB2625879B GB 2625879 B GB2625879 B GB 2625879B GB 202316562 A GB202316562 A GB 202316562A GB 2625879 B GB2625879 B GB 2625879B
Authority
GB
United Kingdom
Prior art keywords
optical
image pickup
pickup apparatus
optical system
optical element
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
GB2316562.4A
Other languages
English (en)
Other versions
GB202316562D0 (en
GB2625879A (en
Inventor
Uchida Kazue
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
Publication of GB202316562D0 publication Critical patent/GB202316562D0/en
Publication of GB2625879A publication Critical patent/GB2625879A/en
Application granted granted Critical
Publication of GB2625879B publication Critical patent/GB2625879B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/111—Anti-reflection coatings using layers comprising organic materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3405—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of organic materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Optical Elements (AREA)
GB2316562.4A 2022-10-31 2023-10-30 Optical element, optical system, image pickup apparatus, and optical apparatus Active GB2625879B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022174119A JP2024065315A (ja) 2022-10-31 2022-10-31 光学素子、およびそれを有する光学系、撮像装置、光学機器

Publications (3)

Publication Number Publication Date
GB202316562D0 GB202316562D0 (en) 2023-12-13
GB2625879A GB2625879A (en) 2024-07-03
GB2625879B true GB2625879B (en) 2025-07-02

Family

ID=89073463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2316562.4A Active GB2625879B (en) 2022-10-31 2023-10-30 Optical element, optical system, image pickup apparatus, and optical apparatus

Country Status (5)

Country Link
US (1) US20240142667A1 (https=)
JP (1) JP2024065315A (https=)
CN (1) CN117950093A (https=)
DE (1) DE102023129890A1 (https=)
GB (1) GB2625879B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024085500A (ja) 2022-12-15 2024-06-27 キヤノン株式会社 光学素子、結像光学系および光学機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4828232B2 (ja) * 2005-01-21 2011-11-30 Ｈｏｙａ株式会社 反射防止膜を有する光学素子及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828232B1 (https=) * 1969-06-19 1973-08-30
US20060154044A1 (en) * 2005-01-07 2006-07-13 Pentax Corporation Anti-reflection coating and optical element having such anti-reflection coating for image sensors
JP5511258B2 (ja) * 2008-08-29 2014-06-04 キヤノン株式会社 光学素子及び光学系

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4828232B2 (ja) * 2005-01-21 2011-11-30 Ｈｏｙａ株式会社 反射防止膜を有する光学素子及びその製造方法

Also Published As

Publication number Publication date
GB202316562D0 (en) 2023-12-13
US20240142667A1 (en) 2024-05-02
JP2024065315A (ja) 2024-05-15
GB2625879A (en) 2024-07-03
CN117950093A (zh) 2024-04-30
DE102023129890A1 (de) 2024-05-02

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