CN105208305B - 视频字符叠加电路及电子设备 - Google Patents
视频字符叠加电路及电子设备 Download PDFInfo
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- CN105208305B CN105208305B CN201510515063.5A CN201510515063A CN105208305B CN 105208305 B CN105208305 B CN 105208305B CN 201510515063 A CN201510515063 A CN 201510515063A CN 105208305 B CN105208305 B CN 105208305B
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- 239000003990 capacitor Substances 0.000 claims description 30
- 230000003750 conditioning effect Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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CN201510515063.5A CN105208305B (zh) | 2015-08-20 | 2015-08-20 | 视频字符叠加电路及电子设备 |
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CN201510515063.5A CN105208305B (zh) | 2015-08-20 | 2015-08-20 | 视频字符叠加电路及电子设备 |
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CN105208305A CN105208305A (zh) | 2015-12-30 |
CN105208305B true CN105208305B (zh) | 2019-02-26 |
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Families Citing this family (1)
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CN110798682B (zh) * | 2019-11-28 | 2021-06-04 | 湖南金翎箭信息技术有限公司 | 一种延时测试系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1030484A (zh) * | 1987-07-04 | 1989-01-18 | 杭州大学 | 誊机字符包络发生装置 |
JP2001309156A (ja) * | 2000-04-25 | 2001-11-02 | Canon Inc | 画像処理装置およびその方法 |
CN1658274A (zh) * | 2005-04-04 | 2005-08-24 | 李大东 | 安全防护显示器 |
CN201828910U (zh) * | 2010-10-11 | 2011-05-11 | 重庆工商大学 | 串行口联络线管理的8路传感器4组家用电器接线座 |
CN204104025U (zh) * | 2014-07-17 | 2015-01-14 | 石家庄盛士龙电子有限公司 | 一种高可靠低成本的视频字符叠加前端电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007305762A (ja) * | 2006-05-11 | 2007-11-22 | Mitsubishi Electric Corp | レーザダイオードの駆動回路 |
CN101783934A (zh) * | 2010-03-16 | 2010-07-21 | 江苏瀚远科技股份有限公司 | 视频防伪电路板 |
CN202150903U (zh) * | 2010-10-22 | 2012-02-22 | 天津同创视讯科技有限公司 | 实现屏幕字符叠加osd的装置 |
CN102291549A (zh) * | 2011-09-07 | 2011-12-21 | 天津天地伟业数码科技有限公司 | 基于cortex-m3的osd结构 |
CN203590327U (zh) * | 2013-11-07 | 2014-05-07 | 青岛海信电器股份有限公司 | 复位电路和电视机 |
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2015
- 2015-08-20 CN CN201510515063.5A patent/CN105208305B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1030484A (zh) * | 1987-07-04 | 1989-01-18 | 杭州大学 | 誊机字符包络发生装置 |
JP2001309156A (ja) * | 2000-04-25 | 2001-11-02 | Canon Inc | 画像処理装置およびその方法 |
CN1658274A (zh) * | 2005-04-04 | 2005-08-24 | 李大东 | 安全防护显示器 |
CN201828910U (zh) * | 2010-10-11 | 2011-05-11 | 重庆工商大学 | 串行口联络线管理的8路传感器4组家用电器接线座 |
CN204104025U (zh) * | 2014-07-17 | 2015-01-14 | 石家庄盛士龙电子有限公司 | 一种高可靠低成本的视频字符叠加前端电路 |
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Address after: 050004 Shijiazhuang, Hebei Xinhua District, North Street, No. 19 blue diamond block 1-A-514 Applicant after: HEBEI SHANGYUAN INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 050004 Shijiazhuang, Hebei Xinhua District, North Street, No. 19 blue diamond block 1-A-514 Applicant before: HEBEI SHANGYUAN INDUSTRIAL CONTROL CO.,LTD. |
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Inventor after: Feng Fengjiang Inventor after: Yang Chunshuo Inventor after: Wei Wei Inventor after: Liu Qiang Inventor after: Zhao Xueli Inventor after: Chen Feng Inventor after: Zhang Yuan Inventor after: Gong Litian Inventor after: Dou Peiyuan Inventor before: Feng Fengjiang |
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Denomination of invention: Video character superposition circuit and electronic equipment Effective date of registration: 20211110 Granted publication date: 20190226 Pledgee: Bank of Beijing Limited by Share Ltd. Shijiazhuang branch Pledgor: HEBEI SHANGYUAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2021980012206 |
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Date of cancellation: 20221031 Granted publication date: 20190226 Pledgee: Bank of Beijing Limited by Share Ltd. Shijiazhuang branch Pledgor: HEBEI SHANGYUAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2021980012206 |