JP2021148946A - 遮光羽根及び撮像装置 - Google Patents

遮光羽根及び撮像装置 Download PDF

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Publication number
JP2021148946A
JP2021148946A JP2020048569A JP2020048569A JP2021148946A JP 2021148946 A JP2021148946 A JP 2021148946A JP 2020048569 A JP2020048569 A JP 2020048569A JP 2020048569 A JP2020048569 A JP 2020048569A JP 2021148946 A JP2021148946 A JP 2021148946A
Authority
JP
Japan
Prior art keywords
light
shielding blade
blade according
blade
resin layer
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.)
Pending
Application number
JP2020048569A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021148946A5 (enExample
Inventor
広与 田宮
Hiroyo Tamiya
広与 田宮
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
Priority to JP2020048569A priority Critical patent/JP2021148946A/ja
Priority to US17/195,411 priority patent/US11435647B2/en
Publication of JP2021148946A publication Critical patent/JP2021148946A/ja
Priority to US17/882,134 priority patent/US12174525B2/en
Publication of JP2021148946A5 publication Critical patent/JP2021148946A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/36—Sliding rigid plate
    • G03B9/40—Double plate
    • G03B9/42—Double plate with adjustable slot; with mechanism controlling relative movement of plates to form slot
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/016—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/017—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of aluminium or an aluminium alloy, another layer being formed of an alloy based on a non ferrous metal other than aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/36—Sliding rigid plate
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/20—Metallic material, boron or silicon on organic substrates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Studio Devices (AREA)
  • Shutters For Cameras (AREA)
JP2020048569A 2020-03-19 2020-03-19 遮光羽根及び撮像装置 Pending JP2021148946A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020048569A JP2021148946A (ja) 2020-03-19 2020-03-19 遮光羽根及び撮像装置
US17/195,411 US11435647B2 (en) 2020-03-19 2021-03-08 Light shielding blade and image pickup apparatus
US17/882,134 US12174525B2 (en) 2020-03-19 2022-08-05 Light shielding blade and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020048569A JP2021148946A (ja) 2020-03-19 2020-03-19 遮光羽根及び撮像装置

Publications (2)

Publication Number Publication Date
JP2021148946A true JP2021148946A (ja) 2021-09-27
JP2021148946A5 JP2021148946A5 (enExample) 2023-03-24

Family

ID=77746641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020048569A Pending JP2021148946A (ja) 2020-03-19 2020-03-19 遮光羽根及び撮像装置

Country Status (2)

Country Link
US (2) US11435647B2 (enExample)
JP (1) JP2021148946A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021148946A (ja) * 2020-03-19 2021-09-27 キヤノン株式会社 遮光羽根及び撮像装置
TWI833383B (zh) 2022-09-22 2024-02-21 大立光電股份有限公司 可變光圈模組、成像鏡頭模組與電子裝置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933365A1 (de) * 1969-07-01 1971-01-07 Compur Werk Gmbh & Co Einaeugige Spiegelreflexkamera mit Einbau-Schlitzverschluss
JPS58149030A (ja) 1982-02-27 1983-09-05 Nippon Kogaku Kk <Nikon> 光制御装置用遮光羽根
JPS58169136A (ja) * 1982-03-31 1983-10-05 Nippon Kogaku Kk <Nikon> 光制御装置用の遮光羽根
JPS5955419A (ja) 1982-09-24 1984-03-30 Nippon Kogaku Kk <Nikon> 光制御装置用の遮光羽根
JPH02285332A (ja) * 1989-04-27 1990-11-22 Nikon Corp 遮光羽根
US5905920A (en) * 1993-03-02 1999-05-18 Nikon Corporation Camera with monitoring and testing of camera shutter operations
JP2010002884A (ja) * 2008-05-19 2010-01-07 Nikon Corp 電子閃光装置及びそれを備えたカメラ
KR101579778B1 (ko) * 2008-09-05 2015-12-24 스미토모 긴조쿠 고잔 가부시키가이샤 흑색 피복막과 그 제조 방법, 흑색 차광판 및 그것을 이용한 조리개, 광량 조정용 조리개 장치, 셔터, 및 내열 차광 테이프
JP2010217713A (ja) * 2009-03-18 2010-09-30 Canon Electronics Inc 光路開閉装置および表面処理方法
CN102053456B (zh) * 2010-12-07 2013-08-07 北京富纳特创新科技有限公司 快门装置及快门叶片
JP6098373B2 (ja) 2013-05-31 2017-03-22 住友金属鉱山株式会社 遮光フィルムとその製造方法、および、それを用いたフォーカルプレーンシャッター羽根
JP6434275B2 (ja) * 2014-01-08 2018-12-05 キヤノン電子株式会社 繊維強化積層体及びシャッタ装置並びにカメラ
JP6730006B2 (ja) * 2015-05-21 2020-07-29 株式会社きもと 光学機器用遮光部材、及びその製造方法
WO2017188136A1 (ja) * 2016-04-28 2017-11-02 富士フイルム株式会社 デジタルカメラ
DE112017002505B4 (de) * 2016-05-16 2019-10-02 Canon Denshi Kabushiki Kaisha Faservertärkter Schichtstoff, Verschlussvorrichtung und optisches Gerät
US10649311B2 (en) * 2016-05-26 2020-05-12 Nidec Copal Corporation Focal-plane shutter and imaging device
TWI754065B (zh) * 2017-06-23 2022-02-01 日商三井化學東賽璐股份有限公司 零件製造裝置及零件製造方法
JP2021148946A (ja) * 2020-03-19 2021-09-27 キヤノン株式会社 遮光羽根及び撮像装置

Also Published As

Publication number Publication date
US20210294182A1 (en) 2021-09-23
US11435647B2 (en) 2022-09-06
US20220373860A1 (en) 2022-11-24
US12174525B2 (en) 2024-12-24

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