CN102650730B - 一种棱镜系统及具有该棱镜系统的投影仪 - Google Patents
一种棱镜系统及具有该棱镜系统的投影仪 Download PDFInfo
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CN201110045805.4A CN102650730B (zh) | 2011-02-25 | 2011-02-25 | 一种棱镜系统及具有该棱镜系统的投影仪 |
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CN201110045805.4A CN102650730B (zh) | 2011-02-25 | 2011-02-25 | 一种棱镜系统及具有该棱镜系统的投影仪 |
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CN102650730A CN102650730A (zh) | 2012-08-29 |
CN102650730B true CN102650730B (zh) | 2016-04-27 |
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CN201110045805.4A Active CN102650730B (zh) | 2011-02-25 | 2011-02-25 | 一种棱镜系统及具有该棱镜系统的投影仪 |
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JP7427926B2 (ja) * | 2019-11-19 | 2024-02-06 | 株式会社リコー | 光学系、および画像投射装置 |
CN115509074A (zh) * | 2021-06-23 | 2022-12-23 | 成都极米科技股份有限公司 | 一种led投影设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1790093A (zh) * | 2004-12-17 | 2006-06-21 | 扬明光学股份有限公司 | 投影显示系统 |
CN1800909A (zh) * | 2004-12-21 | 2006-07-12 | Lg电子株式会社 | 投影透镜单元及使用该投影透镜单元的薄投影仪 |
CN1811522A (zh) * | 2005-01-27 | 2006-08-02 | 乐金电子(沈阳)有限公司 | 投射型影像显示设备的光学系统 |
CN101101437A (zh) * | 2006-07-04 | 2008-01-09 | Lg电子株式会社 | 投影系统 |
CN101131531A (zh) * | 2006-08-22 | 2008-02-27 | 普立尔科技股份有限公司 | 以激光led作为光源装置的投影机及其光源装置 |
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KR20080109409A (ko) * | 2007-06-13 | 2008-12-17 | 삼성전자주식회사 | 투사형 디스플레이장치 및 그에 적용된 디스플레이방법 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1790093A (zh) * | 2004-12-17 | 2006-06-21 | 扬明光学股份有限公司 | 投影显示系统 |
CN1800909A (zh) * | 2004-12-21 | 2006-07-12 | Lg电子株式会社 | 投影透镜单元及使用该投影透镜单元的薄投影仪 |
CN1811522A (zh) * | 2005-01-27 | 2006-08-02 | 乐金电子(沈阳)有限公司 | 投射型影像显示设备的光学系统 |
CN101101437A (zh) * | 2006-07-04 | 2008-01-09 | Lg电子株式会社 | 投影系统 |
CN101131531A (zh) * | 2006-08-22 | 2008-02-27 | 普立尔科技股份有限公司 | 以激光led作为光源装置的投影机及其光源装置 |
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Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
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