JP2021148946A5 - - Google Patents
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- Publication number
- JP2021148946A5 JP2021148946A5 JP2020048569A JP2020048569A JP2021148946A5 JP 2021148946 A5 JP2021148946 A5 JP 2021148946A5 JP 2020048569 A JP2020048569 A JP 2020048569A JP 2020048569 A JP2020048569 A JP 2020048569A JP 2021148946 A5 JP2021148946 A5 JP 2021148946A5
- Authority
- JP
- Japan
- Prior art keywords
- light shielding
- blade according
- shielding blade
- resin layer
- amino group
- 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
Links
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims 7
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical class O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims 7
- 150000001875 compounds Chemical class 0.000 claims 6
- 125000003545 alkoxy group Chemical group 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 4
- 229920000858 Cyclodextrin Polymers 0.000 claims 2
- 239000003822 epoxy resin Substances 0.000 claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229920000647 polyepoxide Polymers 0.000 claims 2
- DKNWSYNQZKUICI-UHFFFAOYSA-N amantadine Chemical compound C1C(C2)CC3CC2CC1(N)C3 DKNWSYNQZKUICI-UHFFFAOYSA-N 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004132 cross linking Methods 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
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 JP2021148946A (ja) | 2021-09-27 |
| JP2021148946A5 true JP2021148946A5 (https=) | 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 (https=) |
| JP (1) | JP2021148946A (https=) |
Families Citing this family (2)
| 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)
| 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 |
| US8542424B2 (en) * | 2008-09-05 | 2013-09-24 | Sumitomo Metal Mining Co., Ltd. | Black coating film and production method therefor, black light shading plate, and diaphragm, diaphragm device for light intensity adjustment, shutter using the same, and heat resistant light shading tape |
| 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 |
| WO2017199886A1 (ja) * | 2016-05-16 | 2017-11-23 | キヤノン電子株式会社 | 繊維強化積層体、シャッタ装置および光学機器 |
| WO2017204140A1 (ja) * | 2016-05-26 | 2017-11-30 | 日本電産コパル株式会社 | フォーカルプレンシャッタ及び撮像装置 |
| 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 |
-
2020
- 2020-03-19 JP JP2020048569A patent/JP2021148946A/ja active Pending
-
2021
- 2021-03-08 US US17/195,411 patent/US11435647B2/en active Active
-
2022
- 2022-08-05 US US17/882,134 patent/US12174525B2/en active Active
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