CN109700425B - 一种色盲测试设备 - Google Patents
一种色盲测试设备 Download PDFInfo
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- CN109700425B CN109700425B CN201811608573.7A CN201811608573A CN109700425B CN 109700425 B CN109700425 B CN 109700425B CN 201811608573 A CN201811608573 A CN 201811608573A CN 109700425 B CN109700425 B CN 109700425B
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CN201811608573.7A CN109700425B (zh) | 2018-12-27 | 2018-12-27 | 一种色盲测试设备 |
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CN201811608573.7A CN109700425B (zh) | 2018-12-27 | 2018-12-27 | 一种色盲测试设备 |
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CN109700425A CN109700425A (zh) | 2019-05-03 |
CN109700425B true CN109700425B (zh) | 2021-07-30 |
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CN201811608573.7A Expired - Fee Related CN109700425B (zh) | 2018-12-27 | 2018-12-27 | 一种色盲测试设备 |
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CN111789570B (zh) * | 2020-06-02 | 2024-04-30 | 南京星启南雍科技发展有限公司 | 一种眼科用色盲快速测试设备 |
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US3807839A (en) * | 1972-01-28 | 1974-04-30 | Calspan Corp | Dynamic visual acuity testing apparatus |
CN86204224U (zh) * | 1986-06-23 | 1987-02-18 | 温州医学院 | 转盘式两用近视力表 |
CN2033667U (zh) * | 1988-03-04 | 1989-03-08 | 黑龙江省哈尔滨市教学仪器二厂 | 转盘视力表 |
DE69502120T2 (de) * | 1994-02-10 | 1998-10-08 | Tagawa Denki Kenkyusyo Co Ltd | Phasen-Kontrast-Haploskop mit Drehscheibe |
NO311825B1 (no) * | 1999-02-09 | 2002-02-04 | Rolf Stangeland | Anordning for bruk ved testing av synet |
CN201977770U (zh) * | 2011-02-25 | 2011-09-21 | 顾小凡 | 一种转盘式视力表 |
US9089257B2 (en) * | 2012-07-18 | 2015-07-28 | Albert John Hofeldt | Binary choice self-testing |
CN204181585U (zh) * | 2014-08-26 | 2015-03-04 | 吴月琴 | 一种眼科病人医疗诊断色盘 |
GB201602068D0 (en) * | 2016-02-05 | 2016-03-23 | Univ Bristol | Measuring sensitivity to polarized light |
CN106821298B (zh) * | 2017-01-20 | 2018-05-25 | 浙江海洋大学东海科学技术学院 | 一种视力检测装置 |
CN107260119A (zh) * | 2017-06-23 | 2017-10-20 | 苏州奥特科然医疗科技有限公司 | 一种视力检测装置 |
CN108294724A (zh) * | 2018-01-04 | 2018-07-20 | 朱线莉 | 一种用于眼科的易于调整型视力检测装置 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Pan Huibin Inventor after: Li Huan Inventor after: Wang Guancheng Inventor after: Tang Qinhong Inventor before: Tang Qinhong |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210705 Address after: 250031 No.1 wuyingtan West Road, Tianqiao District, Jinan City, Shandong Province Applicant after: Shandong Baiming Holding Group Co.,Ltd. Address before: Room 103, floor 1, building 3, Tiandi Linfeng, No.1, yongtaizhuang North Road, Haidian District, Beijing 100094 Applicant before: Tang Qinhong |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 Termination date: 20211227 |