KR890005359U - 교통 신호등용 원형렌즈 - Google Patents

교통 신호등용 원형렌즈

Info

Publication number
KR890005359U
KR890005359U KR2019870013391U KR870013391U KR890005359U KR 890005359 U KR890005359 U KR 890005359U KR 2019870013391 U KR2019870013391 U KR 2019870013391U KR 870013391 U KR870013391 U KR 870013391U KR 890005359 U KR890005359 U KR 890005359U
Authority
KR
South Korea
Prior art keywords
traffic lights
circular lens
lens
circular
lights
Prior art date
Application number
KR2019870013391U
Other languages
English (en)
Other versions
KR900005016Y1 (ko
Inventor
황영엽
Original Assignee
한국전기 주식회사
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 한국전기 주식회사 filed Critical 한국전기 주식회사
Priority to KR2019870013391U priority Critical patent/KR900005016Y1/ko
Publication of KR890005359U publication Critical patent/KR890005359U/ko
Application granted granted Critical
Publication of KR900005016Y1 publication Critical patent/KR900005016Y1/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR2019870013391U 1987-08-11 1987-08-11 교통 신호등용 원형렌즈 KR900005016Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870013391U KR900005016Y1 (ko) 1987-08-11 1987-08-11 교통 신호등용 원형렌즈

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870013391U KR900005016Y1 (ko) 1987-08-11 1987-08-11 교통 신호등용 원형렌즈

Publications (2)

Publication Number Publication Date
KR890005359U true KR890005359U (ko) 1989-04-18
KR900005016Y1 KR900005016Y1 (ko) 1990-06-05

Family

ID=19266352

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870013391U KR900005016Y1 (ko) 1987-08-11 1987-08-11 교통 신호등용 원형렌즈

Country Status (1)

Country Link
KR (1) KR900005016Y1 (ko)

Also Published As

Publication number Publication date
KR900005016Y1 (ko) 1990-06-05

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J206 Request for trial to confirm the scope of a patent right
LAPS Lapse due to unpaid annual fee
J121 Written withdrawal of request for trial

Free format text: WITHDRAWAL OF TRIAL FOR CONFIRMATION OF THE SCOPE OF RIGHT_AFFIRMATIVE REQUESTED 19950227

Effective date: 19960626