CN109839795B - 一种小型投影模块 - Google Patents
一种小型投影模块 Download PDFInfo
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- CN109839795B CN109839795B CN201910145710.6A CN201910145710A CN109839795B CN 109839795 B CN109839795 B CN 109839795B CN 201910145710 A CN201910145710 A CN 201910145710A CN 109839795 B CN109839795 B CN 109839795B
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CN201910145710.6A CN109839795B (zh) | 2019-02-27 | 2019-02-27 | 一种小型投影模块 |
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CN201910145710.6A CN109839795B (zh) | 2019-02-27 | 2019-02-27 | 一种小型投影模块 |
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CN109839795A CN109839795A (zh) | 2019-06-04 |
CN109839795B true CN109839795B (zh) | 2021-04-09 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000228754A (ja) * | 1999-02-05 | 2000-08-15 | Fujitsu General Ltd | 液晶プロジェクタの冷却装置 |
JP2001242434A (ja) * | 2000-03-01 | 2001-09-07 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
CN2594832Y (zh) * | 2002-12-31 | 2003-12-24 | 上海华显数字影像技术有限公司 | Lcos液晶板投影电视的光学引擎散热装置 |
CN1922539A (zh) * | 2004-02-27 | 2007-02-28 | 夏普株式会社 | 显示装置和电子设备 |
CN107632484A (zh) * | 2017-10-24 | 2018-01-26 | 深圳第创想电子商务有限公司 | 一种投影显示设备 |
CN109188834A (zh) * | 2018-09-03 | 2019-01-11 | 深圳小淼科技有限公司 | 一种投影仪 |
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2019
- 2019-02-27 CN CN201910145710.6A patent/CN109839795B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000228754A (ja) * | 1999-02-05 | 2000-08-15 | Fujitsu General Ltd | 液晶プロジェクタの冷却装置 |
JP2001242434A (ja) * | 2000-03-01 | 2001-09-07 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
CN2594832Y (zh) * | 2002-12-31 | 2003-12-24 | 上海华显数字影像技术有限公司 | Lcos液晶板投影电视的光学引擎散热装置 |
CN1922539A (zh) * | 2004-02-27 | 2007-02-28 | 夏普株式会社 | 显示装置和电子设备 |
CN107632484A (zh) * | 2017-10-24 | 2018-01-26 | 深圳第创想电子商务有限公司 | 一种投影显示设备 |
CN109188834A (zh) * | 2018-09-03 | 2019-01-11 | 深圳小淼科技有限公司 | 一种投影仪 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A small projection module Effective date of registration: 20210531 Granted publication date: 20210409 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: GUANGXI JIAWEI TECHNOLOGY Corp.,Ltd. Registration number: Y2021450000021 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220519 Granted publication date: 20210409 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: GUANGXI JIAWEI TECHNOLOGY Corp.,Ltd. Registration number: Y2021450000021 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A small projection module Effective date of registration: 20220715 Granted publication date: 20210409 Pledgee: Guangxi SME Financing Guarantee Co.,Ltd. Pledgor: GUANGXI JIAWEI TECHNOLOGY Corp.,Ltd. Registration number: Y2022450000114 |