JP2023022443A5 - - Google Patents
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- JP2023022443A5 JP2023022443A5 JP2021127323A JP2021127323A JP2023022443A5 JP 2023022443 A5 JP2023022443 A5 JP 2023022443A5 JP 2021127323 A JP2021127323 A JP 2021127323A JP 2021127323 A JP2021127323 A JP 2021127323A JP 2023022443 A5 JP2023022443 A5 JP 2023022443A5
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- JP
- Japan
- Prior art keywords
- lens
- optical system
- refractive power
- following conditional
- conditional expression
- Prior art date
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021127323A JP7690809B2 (ja) | 2021-08-03 | 2021-08-03 | 光学系、およびプロジェクター |
| CN202210915683.8A CN115704952A (zh) | 2021-08-03 | 2022-08-01 | 光学系统和投影仪 |
| US17/880,185 US12298596B2 (en) | 2021-08-03 | 2022-08-03 | Optical system and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021127323A JP7690809B2 (ja) | 2021-08-03 | 2021-08-03 | 光学系、およびプロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023022443A JP2023022443A (ja) | 2023-02-15 |
| JP2023022443A5 true JP2023022443A5 (enExample) | 2024-04-24 |
| JP7690809B2 JP7690809B2 (ja) | 2025-06-11 |
Family
ID=85181424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021127323A Active JP7690809B2 (ja) | 2021-08-03 | 2021-08-03 | 光学系、およびプロジェクター |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12298596B2 (enExample) |
| JP (1) | JP7690809B2 (enExample) |
| CN (1) | CN115704952A (enExample) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005258064A (ja) * | 2004-03-11 | 2005-09-22 | Konica Minolta Photo Imaging Inc | 撮像装置 |
| JP2010079252A (ja) * | 2008-09-01 | 2010-04-08 | Fujinon Corp | 小型投写レンズおよびこれを用いた投写型表示装置 |
| US7830620B2 (en) | 2008-10-07 | 2010-11-09 | Fujinon Corporation | Imaging lens and imaging apparatus |
| JP5479702B2 (ja) | 2008-10-07 | 2014-04-23 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
| JP5510113B2 (ja) * | 2010-06-23 | 2014-06-04 | 株式会社ニコン | 撮影レンズ、撮影レンズを備えた光学機器、撮影レンズの製造方法 |
| JP2014240918A (ja) * | 2013-06-12 | 2014-12-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像レンズを備えた撮像装置 |
| JP2015075627A (ja) * | 2013-10-09 | 2015-04-20 | セイコーエプソン株式会社 | 投射光学系及び投射型画像表示装置 |
| JP6253379B2 (ja) | 2013-12-06 | 2017-12-27 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
| TWI623773B (zh) | 2016-06-02 | 2018-05-11 | Calin Technology Co Ltd | Fixed focus projection lens |
| CN205679841U (zh) * | 2016-06-07 | 2016-11-09 | 佳凌科技股份有限公司 | 定焦投影镜头 |
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2021
- 2021-08-03 JP JP2021127323A patent/JP7690809B2/ja active Active
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2022
- 2022-08-01 CN CN202210915683.8A patent/CN115704952A/zh active Pending
- 2022-08-03 US US17/880,185 patent/US12298596B2/en active Active