TW452148U - Refractive lens for LED traffic sign lamp - Google Patents

Refractive lens for LED traffic sign lamp

Info

Publication number
TW452148U
TW452148U TW88210945U TW88210945U TW452148U TW 452148 U TW452148 U TW 452148U TW 88210945 U TW88210945 U TW 88210945U TW 88210945 U TW88210945 U TW 88210945U TW 452148 U TW452148 U TW 452148U
Authority
TW
Taiwan
Prior art keywords
traffic sign
refractive lens
led traffic
sign lamp
lamp
Prior art date
Application number
TW88210945U
Other languages
Chinese (zh)
Inventor
Ju-Yuan You
Chung-Jung Chen
Chong-Min Chang
Original Assignee
Opto Tech Corp
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 Opto Tech Corp filed Critical Opto Tech Corp
Priority to TW88210945U priority Critical patent/TW452148U/en
Publication of TW452148U publication Critical patent/TW452148U/en

Links

TW88210945U 1999-07-01 1999-07-01 Refractive lens for LED traffic sign lamp TW452148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88210945U TW452148U (en) 1999-07-01 1999-07-01 Refractive lens for LED traffic sign lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88210945U TW452148U (en) 1999-07-01 1999-07-01 Refractive lens for LED traffic sign lamp

Publications (1)

Publication Number Publication Date
TW452148U true TW452148U (en) 2001-08-21

Family

ID=21650324

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88210945U TW452148U (en) 1999-07-01 1999-07-01 Refractive lens for LED traffic sign lamp

Country Status (1)

Country Link
TW (1) TW452148U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031853A (en) * 2017-12-22 2019-07-19 罗伯特·博世有限公司 Laser radar apparatus for test object

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031853A (en) * 2017-12-22 2019-07-19 罗伯特·博世有限公司 Laser radar apparatus for test object

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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