JP2016139118A5 - - Google Patents
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- JP2016139118A5 JP2016139118A5 JP2015218093A JP2015218093A JP2016139118A5 JP 2016139118 A5 JP2016139118 A5 JP 2016139118A5 JP 2015218093 A JP2015218093 A JP 2015218093A JP 2015218093 A JP2015218093 A JP 2015218093A JP 2016139118 A5 JP2016139118 A5 JP 2016139118A5
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- JP
- Japan
- Prior art keywords
- pair
- openings
- projection optical
- side surfaces
- lens
- 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.)
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- 230000003287 optical effect Effects 0.000 claims 3
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/003,274 US9690176B2 (en) | 2015-01-27 | 2016-01-21 | Projection optical apparatus and projector |
| CN201610041739.6A CN105824110B (zh) | 2015-01-27 | 2016-01-21 | 投射光学装置以及投影仪 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015013029 | 2015-01-27 | ||
| JP2015013029 | 2015-01-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016139118A JP2016139118A (ja) | 2016-08-04 |
| JP2016139118A5 true JP2016139118A5 (enrdf_load_stackoverflow) | 2018-11-15 |
| JP6578892B2 JP6578892B2 (ja) | 2019-09-25 |
Family
ID=56559211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015218093A Active JP6578892B2 (ja) | 2015-01-27 | 2015-11-06 | 投写光学装置、およびプロジェクター |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6578892B2 (enrdf_load_stackoverflow) |
| CN (1) | CN105824110B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7169517B2 (ja) * | 2018-01-10 | 2022-11-11 | カシオ計算機株式会社 | 光学装置、投影装置及び光学装置の製造方法 |
| JP7476643B2 (ja) * | 2020-04-22 | 2024-05-01 | セイコーエプソン株式会社 | 投写光学装置およびプロジェクター |
| CN113835279A (zh) * | 2020-06-08 | 2021-12-24 | 深圳光峰科技股份有限公司 | 二维调节机构 |
| JP7676743B2 (ja) * | 2020-09-17 | 2025-05-15 | カシオ計算機株式会社 | レンズホルダ、光源装置及び投影装置 |
| KR102651831B1 (ko) * | 2021-04-05 | 2024-03-29 | 삼성전기주식회사 | 렌즈 조립체 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100664818B1 (ko) * | 2002-06-19 | 2007-01-04 | 세이코 엡슨 가부시키가이샤 | 투사 렌즈 제조 장치 및 투사 렌즈 제조 방법 |
| KR100692810B1 (ko) * | 2004-12-28 | 2007-03-14 | 엘지전자 주식회사 | 투사 광학 렌즈 시스템 |
| KR100692523B1 (ko) * | 2005-04-06 | 2007-03-09 | 삼성전자주식회사 | 프로젝션 시스템용 광학 조립체 |
| JP4709626B2 (ja) * | 2005-09-30 | 2011-06-22 | 富士フイルム株式会社 | レンズ装置 |
| JP2008111932A (ja) * | 2006-10-30 | 2008-05-15 | Nidec Copal Corp | レンズ鏡筒 |
| CN201017095Y (zh) * | 2007-03-06 | 2008-02-06 | 利达光电股份有限公司 | 背投影折反射物镜 |
| US8152313B2 (en) * | 2008-05-09 | 2012-04-10 | Sanyo Electric Co., Ltd. | Projection display device that displaces an optical position of an imager in conjunction with a focus adjustment |
| JP5312891B2 (ja) * | 2008-10-03 | 2013-10-09 | 三洋電機株式会社 | 屈折光学系及び投写型映像表示装置 |
| CN202306108U (zh) * | 2010-10-04 | 2012-07-04 | 日立民用电子株式会社 | 投影型影像显示装置 |
| JP5945399B2 (ja) * | 2011-11-18 | 2016-07-05 | リコー光学株式会社 | プリズムブロック締結構造、およびそれを用いた光学機器 |
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2015
- 2015-11-06 JP JP2015218093A patent/JP6578892B2/ja active Active
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2016
- 2016-01-21 CN CN201610041739.6A patent/CN105824110B/zh active Active