JPH01180518U - - Google Patents

Info

Publication number
JPH01180518U
JPH01180518U JP1988070408U JP7040888U JPH01180518U JP H01180518 U JPH01180518 U JP H01180518U JP 1988070408 U JP1988070408 U JP 1988070408U JP 7040888 U JP7040888 U JP 7040888U JP H01180518 U JPH01180518 U JP H01180518U
Authority
JP
Japan
Prior art keywords
circuit
section
control section
sensor section
solar cell
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1988070408U
Other languages
English (en)
Other versions
JPH0540093Y2 (ja
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 filed Critical
Priority to JP1988070408U priority Critical patent/JPH0540093Y2/ja
Priority to US07/282,480 priority patent/US4904998A/en
Publication of JPH01180518U publication Critical patent/JPH01180518U/ja
Application granted granted Critical
Publication of JPH0540093Y2 publication Critical patent/JPH0540093Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
    • E01F9/559—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
  • Traffic Control Systems (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す斜視図、第２図
は同じく側面部の一部断面図、第３図は制御回路
図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 道路鋲本体１内に太陽電池及び蓄電池を設け、
    該本体の四側面に発光ダイオード及び光電変換素
    子を備えると共に、太陽電池の起電電圧と基準電
    圧とを比較し出力する周囲センサー部Ｂと、発振
    回路、８進カウンター、オア回路、インバーター
    回路から成るパルス信号発生部Ｃと、上段に光電
    変換素子を、下段にボリユームを接続し、次段に
    微分回路を有し該微分回路の出力と基準電圧とを
    比較するコンパレーターから成る車両センサー部
    Ａ１，Ａ２，Ａ３，Ａ４と、該車両センサー部か
    らの出力を入力するオア回路、判断回路、点滅周
    期制御部から成るコントロール部Ｄをもつて主要
    回路を構成し、パルス信号が該コントロール部に
    入力することにより受光方向と交差する他の２方
    向に対して発光ダイオード群の点滅スピードを可
    変とすることを特徴とする可変点滅道路鋲。
JP1988070408U 1988-05-30 1988-05-30 Expired - Lifetime JPH0540093Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988070408U JPH0540093Y2 (ja) 1988-05-30 1988-05-30
US07/282,480 US4904998A (en) 1988-05-30 1988-12-09 Lighting peg with variable pulsation rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988070408U JPH0540093Y2 (ja) 1988-05-30 1988-05-30

Publications (2)

Publication Number Publication Date
JPH01180518U true JPH01180518U (ja) 1989-12-26
JPH0540093Y2 JPH0540093Y2 (ja) 1993-10-12

Family

ID=13430613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988070408U Expired - Lifetime JPH0540093Y2 (ja) 1988-05-30 1988-05-30

Country Status (2)

Country Link
US (1) US4904998A (ja)
JP (1) JPH0540093Y2 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313187A (en) * 1989-10-11 1994-05-17 Bell Sports, Inc. Battery-powered flashing superluminescent light emitting diode safety warning light
US5412381A (en) * 1992-07-08 1995-05-02 Astucia-Sociedade De Desenvolvimiento De Patentes, Lda Signalling means
US5357409A (en) * 1993-03-12 1994-10-18 Glatt Terry L Illuminated safety helmet
US5534733A (en) * 1993-06-25 1996-07-09 Meg Trans Corp. Digital dimming and flashing circuit for locomotive ditch lights
US5453729A (en) * 1993-07-28 1995-09-26 Chu; Chiu-Tsai Solar warning light
US5446345A (en) * 1993-10-13 1995-08-29 Visibility Systems Connecticut Limited Partnership Miniature portable flasher light
US6459218B2 (en) * 1994-07-13 2002-10-01 Auckland Uniservices Limited Inductively powered lamp unit
US5602526A (en) * 1994-11-21 1997-02-11 Read; Robert M. Vehicle open door warning system
CA2153819A1 (en) * 1995-07-13 1997-01-14 Murray Bruce Corless Road marker
US5654705A (en) * 1996-09-06 1997-08-05 Houten; Ronald Van Apparatus for prompting pedestrians
US20030080281A1 (en) * 2001-10-30 2003-05-01 Tai-Her Yang Light activated optically controlled display unit
US20040175232A1 (en) * 2003-03-07 2004-09-09 Hunter Charles Eric Emissive highway markers
US7049575B2 (en) * 2003-09-09 2006-05-23 Apple Computer Inc. System for sensing ambient light having ambient stability probability
US7688222B2 (en) * 2003-09-18 2010-03-30 Spot Devices, Inc. Methods, systems and devices related to road mounted indicators for providing visual indications to approaching traffic
US20050199282A1 (en) * 2004-03-11 2005-09-15 Oleinick Energy, Llc Photovoltaic-embedded surface
EP1778921A1 (en) * 2004-07-23 2007-05-02 Stuart John Hume Stud for roads
ES2246719B1 (es) * 2004-08-09 2007-04-16 Jose Manuel Ruiz Aguirre Sistema de aviso del paso de vehiculos.
US8231240B1 (en) * 2007-12-12 2012-07-31 Txl Group, Inc. Surface lighting devices having a thermoelectric power source
GB2478560B (en) * 2010-03-09 2012-10-31 Clearview Traffic Group Ltd Improved road studs
US10577763B2 (en) 2017-04-25 2020-03-03 MZC Foundation, Inc. Apparatus, system, and method for smart roadway stud control and signaling
WO2020033371A1 (en) 2018-08-06 2020-02-13 Solar Hardscapes Llc Landscape pavers for ground installation of photovoltaic panels, landscape paver installations, and installation methods
EP4091222A1 (en) * 2020-01-14 2022-11-23 Mohammad Fawaz ABRASH Highways and roads lighting

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239915A (en) * 1975-09-26 1977-03-28 Kyokado Eng Co Method of solidifying poor subsoil
US4290047A (en) * 1976-03-23 1981-09-15 Latta Jr John S Light detection, signaling and speed measurement system
JPS6168113A (ja) * 1984-09-08 1986-04-08 Nippon Oil Eng Kk 気体洗浄方法及び装置
JPS61152013A (ja) * 1984-12-26 1986-07-10 Hitachi Ltd オフセツト制御システム

Also Published As

Publication number Publication date
JPH0540093Y2 (ja) 1993-10-12
US4904998A (en) 1990-02-27

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