CN105301885B - 一种投影设备定焦***、定焦方法以及遥控器配对方法 - Google Patents
一种投影设备定焦***、定焦方法以及遥控器配对方法 Download PDFInfo
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- CN105301885B CN105301885B CN201510855817.1A CN201510855817A CN105301885B CN 105301885 B CN105301885 B CN 105301885B CN 201510855817 A CN201510855817 A CN 201510855817A CN 105301885 B CN105301885 B CN 105301885B
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- focusing
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- focused
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- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Automatic Focus Adjustment (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (7)
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CN201510855817.1A CN105301885B (zh) | 2015-11-30 | 2015-11-30 | 一种投影设备定焦***、定焦方法以及遥控器配对方法 |
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CN201510855817.1A CN105301885B (zh) | 2015-11-30 | 2015-11-30 | 一种投影设备定焦***、定焦方法以及遥控器配对方法 |
Publications (2)
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CN105301885A CN105301885A (zh) | 2016-02-03 |
CN105301885B true CN105301885B (zh) | 2017-12-08 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105446066A (zh) * | 2015-12-02 | 2016-03-30 | 成都市极米科技有限公司 | 一种投影设备定焦***、定焦方法以及遥控器配对方法 |
CN110769230B (zh) * | 2019-08-02 | 2021-09-28 | 成都极米科技股份有限公司 | 一种对焦方法、装置及投影设备 |
CN111405259B (zh) * | 2020-05-20 | 2022-05-06 | 成都极米科技股份有限公司 | 投影设备的对焦方法、对焦装置、遥控器及可读存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101281289A (zh) * | 2007-12-29 | 2008-10-08 | 青岛海信电器股份有限公司 | 自动聚焦方法 |
KR20110085269A (ko) * | 2010-01-19 | 2011-07-27 | 삼성전자주식회사 | 빔 프로젝터의 초점 조절 장치 |
CN101840144B (zh) * | 2010-03-29 | 2012-06-13 | 东莞宇龙通信科技有限公司 | 一种投影对焦方法、微型投影装置及移动终端 |
JP5644600B2 (ja) * | 2011-03-15 | 2014-12-24 | セイコーエプソン株式会社 | プロジェクター |
CN103424974B (zh) * | 2012-05-22 | 2015-09-23 | 宏碁股份有限公司 | 投影装置以及对焦方法 |
CN202771144U (zh) * | 2012-06-28 | 2013-03-06 | 李黄雨 | 一种自动调焦的投影仪 |
CN203311078U (zh) * | 2013-06-18 | 2013-11-27 | 红蝶科技(深圳)有限公司 | 一种调焦装置和投影*** |
CN104536249B (zh) * | 2015-01-16 | 2016-08-24 | 努比亚技术有限公司 | 调节投影仪焦距的方法和装置 |
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- 2015-11-30 CN CN201510855817.1A patent/CN105301885B/zh active Active
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Focus determining system, focus determining method and remote controller pairing method of projection device Effective date of registration: 20181123 Granted publication date: 20171208 Pledgee: Chengdu technical transformation incubator management Co., Ltd. Pledgor: CHENGDU XGIMI TECHNOLOGY CO., LTD. Registration number: 2018510000125 |
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Address after: 610015 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee after: Chengdu Jimi Technology Co., Ltd. Address before: 610094 Sichuan City, Chengdu province high tech Zone, Century City Road, No. 1129 Tianfu Software Park A District, building 5, floor 7 Patentee before: CHENGDU XGIMI TECHNOLOGY CO., LTD. |
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Date of cancellation: 20191227 Granted publication date: 20171208 Pledgee: Chengdu technical transformation incubator management Co., Ltd. Pledgor: CHENGDU XGIMI TECHNOLOGY CO., LTD. Registration number: 2018510000125 |
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