JPH01150620U - - Google Patents
Info
- Publication number
- JPH01150620U JPH01150620U JP1988047741U JP4774188U JPH01150620U JP H01150620 U JPH01150620 U JP H01150620U JP 1988047741 U JP1988047741 U JP 1988047741U JP 4774188 U JP4774188 U JP 4774188U JP H01150620 U JPH01150620 U JP H01150620U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- output
- stud
- multivibrator
- differentiating circuit
- 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
Links
- 239000003990 capacitor Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
第1図は本考案の実施例を示す斜視図、第2図
は側面部一部断面図、第3図は制御回路図、第4
図は制御回路へ電力を供給する回路図である。
は側面部一部断面図、第3図は制御回路図、第4
図は制御回路へ電力を供給する回路図である。
Claims (1)
- 鋲本体内に太陽電池、蓄電池、発光ダイオード
を備える道路鋲において、上段に光電変換素子を
、下段にボリユームを接続し、次段にコンデンサ
ー及び抵抗より成る微分回路を持ち、該微分回路
の出力と基準電圧とをコンパレーターで比較し、
該コンパレーターの出力がハイレベルの時、マル
チバイブレーターが作動し、該コンパレーターの
出力がローレベルに切り換わつた後、カウンター
回路で所定回数パルス信号をカウントした時、上
記マルチバイブレーターが停止するよう各回路を
構成したことを特徴とする発光鋲。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988047741U JPH0540092Y2 (ja) | 1988-04-11 | 1988-04-11 | |
US07/282,435 US4929942A (en) | 1988-04-11 | 1988-12-09 | Lighting peg |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988047741U JPH0540092Y2 (ja) | 1988-04-11 | 1988-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01150620U true JPH01150620U (ja) | 1989-10-18 |
JPH0540092Y2 JPH0540092Y2 (ja) | 1993-10-12 |
Family
ID=12783778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988047741U Expired - Lifetime JPH0540092Y2 (ja) | 1988-04-11 | 1988-04-11 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4929942A (ja) |
JP (1) | JPH0540092Y2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4117492C2 (de) * | 1991-05-28 | 1993-10-14 | Swarovski & Co | Verkehrswarnsystem |
IL98755A (en) * | 1991-07-08 | 1996-01-19 | Chacham Chaim | DEL electronic circuit flashing |
UA41260C2 (ja) * | 1992-07-08 | 2001-09-17 | Astucia Lda | |
US5929787A (en) * | 1996-11-27 | 1999-07-27 | Mee; Gary L. | Vibration actuated traffic light control system |
US6259375B1 (en) * | 2000-03-09 | 2001-07-10 | Roger J. Andras | Highway warning system |
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 |
US20080030978A1 (en) * | 2004-07-23 | 2008-02-07 | Hume Stuart J | Stud for Roads |
US20060257204A1 (en) * | 2005-05-13 | 2006-11-16 | Hye Lites Industries, Llc | Wireless reflective marker with internal light source |
KR200400233Y1 (ko) * | 2005-08-08 | 2005-11-03 | 주식회사 삼창에스씨 | 발광램프가 구비된 가드레일용 지주캡 |
US8002427B2 (en) * | 2007-01-12 | 2011-08-23 | Candew Scientific, Llc | Solar rechargeable light emitting diode lights |
KR100871138B1 (ko) * | 2007-06-21 | 2008-12-05 | 주식회사 삼창에스씨 | 발광수단이 구비된 가드레일용 지주캡 |
US20100271815A1 (en) * | 2008-10-24 | 2010-10-28 | Lights International Group, Inc. | Clip-on decorative led light |
US9109775B2 (en) | 2011-12-16 | 2015-08-18 | Fortress Iron, Lp | Accent lighting system for decks, patios and indoor/outdoor spaces |
EP4091222A1 (en) * | 2020-01-14 | 2022-11-23 | Mohammad Fawaz ABRASH | Highways and roads lighting |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790848A (en) * | 1972-04-10 | 1974-02-05 | T Lai | Automatic light control system |
US3901813A (en) * | 1974-07-12 | 1975-08-26 | Little Inc A | Light responsive switching circuit |
US3965388A (en) * | 1974-12-13 | 1976-06-22 | Arthur D. Little, Inc. | Digital light responsive switching circuit |
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 |
JPS6095686A (ja) * | 1983-10-31 | 1985-05-29 | Hitachi Ltd | 位相合せ回路 |
JPS6168113A (ja) * | 1984-09-08 | 1986-04-08 | Nippon Oil Eng Kk | 気体洗浄方法及び装置 |
-
1988
- 1988-04-11 JP JP1988047741U patent/JPH0540092Y2/ja not_active Expired - Lifetime
- 1988-12-09 US US07/282,435 patent/US4929942A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4929942A (en) | 1990-05-29 |
JPH0540092Y2 (ja) | 1993-10-12 |