CN110507280B - 一种带动作指令控制的视力表装置 - Google Patents
一种带动作指令控制的视力表装置 Download PDFInfo
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- CN110507280B CN110507280B CN201910721787.3A CN201910721787A CN110507280B CN 110507280 B CN110507280 B CN 110507280B CN 201910721787 A CN201910721787 A CN 201910721787A CN 110507280 B CN110507280 B CN 110507280B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0041—Operational features thereof characterised by display arrangements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/022—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing contrast sensitivity
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
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CN201910721787.3A CN110507280B (zh) | 2019-08-06 | 2019-08-06 | 一种带动作指令控制的视力表装置 |
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CN201910721787.3A CN110507280B (zh) | 2019-08-06 | 2019-08-06 | 一种带动作指令控制的视力表装置 |
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CN110507280A CN110507280A (zh) | 2019-11-29 |
CN110507280B true CN110507280B (zh) | 2022-06-21 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113766708B (zh) * | 2021-04-30 | 2023-05-26 | 北京字节跳动网络技术有限公司 | 一种照明装置亮度调节方法、装置、电子设备和存储介质 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002039754A1 (en) * | 2000-11-08 | 2002-05-16 | Andrzej Czyzewski | Visual screening tests by means of computers |
CN1438852A (zh) * | 2000-06-28 | 2003-08-27 | 爱视有限责任公司 | 视力测试系统 |
GB2397391A (en) * | 2003-01-18 | 2004-07-21 | Ahmed Abdel-Rahman Assaf | Computerised testing of distant visual functions |
CN101049228A (zh) * | 2007-05-23 | 2007-10-10 | 重庆医科大学 | 一种视觉对比度分辨率测试方法 |
US9277857B1 (en) * | 2014-11-06 | 2016-03-08 | Bertec Corporation | System for testing and/or training the vision of a subject |
CN108348150A (zh) * | 2015-11-25 | 2018-07-31 | 依视路国际公司 | 用于评估在预定义亮度条件下个体的视觉的方法 |
CN109984719A (zh) * | 2019-03-28 | 2019-07-09 | 深圳职业技术学院 | 一种视觉颜色通路功能检测方法和系统 |
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2019
- 2019-08-06 CN CN201910721787.3A patent/CN110507280B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1438852A (zh) * | 2000-06-28 | 2003-08-27 | 爱视有限责任公司 | 视力测试系统 |
WO2002039754A1 (en) * | 2000-11-08 | 2002-05-16 | Andrzej Czyzewski | Visual screening tests by means of computers |
GB2397391A (en) * | 2003-01-18 | 2004-07-21 | Ahmed Abdel-Rahman Assaf | Computerised testing of distant visual functions |
CN101049228A (zh) * | 2007-05-23 | 2007-10-10 | 重庆医科大学 | 一种视觉对比度分辨率测试方法 |
US9277857B1 (en) * | 2014-11-06 | 2016-03-08 | Bertec Corporation | System for testing and/or training the vision of a subject |
CN108348150A (zh) * | 2015-11-25 | 2018-07-31 | 依视路国际公司 | 用于评估在预定义亮度条件下个体的视觉的方法 |
CN109984719A (zh) * | 2019-03-28 | 2019-07-09 | 深圳职业技术学院 | 一种视觉颜色通路功能检测方法和系统 |
Non-Patent Citations (2)
Title |
---|
Alan W Johnston等.两种对比度近阅读视力卡的研制和应用.《眼视光学杂志》.2005,(第04期), * |
滕琴等.多灰度视力表的设计及对比度视力的测量研究.《上海第二工业大学学报》.2011,(第04期), * |
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Inventor after: Zhou Yuehan Inventor after: Deng Jianzhi Inventor after: Guo Xuan Inventor after: Deng Zhuohong Inventor after: Chen Xueliang Inventor before: Zhou Yuehan Inventor before: Deng Jianzhi Inventor before: Guo Xuan Inventor before: Deng Zhuohong Inventor before: Chen Xueliang |
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Inventor after: Deng Jianzhi Inventor after: Zhou Yuehan Inventor after: Guo Xuan Inventor after: Deng Zhuohong Inventor after: Chen Xueliang Inventor before: Zhou Yuehan Inventor before: Deng Jianzhi Inventor before: Guo Xuan Inventor before: Deng Zhuohong Inventor before: Chen Xueliang |
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Application publication date: 20191129 Assignee: GUANGXI CUIFA TECHNOLOGY CO.,LTD. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2022450000048 Denomination of invention: A Vision Chart Device with Action Command Control Granted publication date: 20220621 License type: Common License Record date: 20221118 |