TW560311U - Dual-purposed eyesight examiner - Google Patents

Dual-purposed eyesight examiner

Info

Publication number
TW560311U
TW560311U TW91217559U TW91217559U TW560311U TW 560311 U TW560311 U TW 560311U TW 91217559 U TW91217559 U TW 91217559U TW 91217559 U TW91217559 U TW 91217559U TW 560311 U TW560311 U TW 560311U
Authority
TW
Taiwan
Prior art keywords
purposed
eyesight
examiner
dual
purposed eyesight
Prior art date
Application number
TW91217559U
Other languages
Chinese (zh)
Inventor
Shian-Tsung Chen
Original Assignee
Shian-Tsung Chen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shian-Tsung Chen filed Critical Shian-Tsung Chen
Priority to TW91217559U priority Critical patent/TW560311U/en
Publication of TW560311U publication Critical patent/TW560311U/en

Links

TW91217559U 2002-11-01 2002-11-01 Dual-purposed eyesight examiner TW560311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91217559U TW560311U (en) 2002-11-01 2002-11-01 Dual-purposed eyesight examiner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91217559U TW560311U (en) 2002-11-01 2002-11-01 Dual-purposed eyesight examiner

Publications (1)

Publication Number Publication Date
TW560311U true TW560311U (en) 2003-11-01

Family

ID=32323156

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91217559U TW560311U (en) 2002-11-01 2002-11-01 Dual-purposed eyesight examiner

Country Status (1)

Country Link
TW (1) TW560311U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112754422A (en) * 2021-01-05 2021-05-07 温州佰思微医疗技术服务有限公司 Visual chart suitable for clinical test and use method thereof
TWI822367B (en) * 2022-09-29 2023-11-11 張朝凱 Far and near dual visual target generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112754422A (en) * 2021-01-05 2021-05-07 温州佰思微医疗技术服务有限公司 Visual chart suitable for clinical test and use method thereof
TWI822367B (en) * 2022-09-29 2023-11-11 張朝凱 Far and near dual visual target generator

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees