FR2375681A2 - Electroluminescent diode traffic signal - has diodes connected in groups, each group being supplied sequentially from source - Google Patents
Electroluminescent diode traffic signal - has diodes connected in groups, each group being supplied sequentially from sourceInfo
- Publication number
- FR2375681A2 FR2375681A2 FR7638871A FR7638871A FR2375681A2 FR 2375681 A2 FR2375681 A2 FR 2375681A2 FR 7638871 A FR7638871 A FR 7638871A FR 7638871 A FR7638871 A FR 7638871A FR 2375681 A2 FR2375681 A2 FR 2375681A2
- Authority
- FR
- France
- Prior art keywords
- groups
- supply
- diodes
- source
- group
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
Abstract
Dispositif de signalisation componant une pluralité de diodes électroluminescentes 120 coopérant individuellement avec les reliefs d'un couvercle translucide ou transparent, ces reliefs étant propres à assurer une déviation prédéfinie des rayons lumineux issus des diodes. Les diodes 120 sont interconnectées par un groupe de huit diodes (deux fois quatre diodes en série). Un moyen d'alimentation 140 à 146 alimente séquentiellement les différents groupes de diodes. Application notamment aux feux de circulation.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7638871A FR2375681A2 (en) | 1976-01-28 | 1976-12-23 | Electroluminescent diode traffic signal - has diodes connected in groups, each group being supplied sequentially from source |
IT67168/77A IT1116709B (it) | 1976-01-28 | 1977-01-27 | Dispositivo di segnalazione a diodi elettroluminescenti alimentati sequenzialmente |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602276A FR2339922A1 (fr) | 1976-01-28 | 1976-01-28 | Dispositif de signalisation lumineux |
FR7638871A FR2375681A2 (en) | 1976-01-28 | 1976-12-23 | Electroluminescent diode traffic signal - has diodes connected in groups, each group being supplied sequentially from source |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2375681A2 true FR2375681A2 (en) | 1978-07-21 |
FR2375681B2 FR2375681B2 (fr) | 1982-01-15 |
Family
ID=26219270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7638871A Granted FR2375681A2 (en) | 1976-01-28 | 1976-12-23 | Electroluminescent diode traffic signal - has diodes connected in groups, each group being supplied sequentially from source |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2375681A2 (fr) |
IT (1) | IT1116709B (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2441893A1 (en) * | 1978-11-20 | 1980-06-13 | Thery Et Hindrick | Visual pedestrian crossing control indicator for traffic lights - with figure represented by elementary light sources coupled in parallel to control circuit |
FR2563648A1 (fr) * | 1984-04-26 | 1985-10-31 | Poitiers Universite | Dispositif de signalisation ou d'affichage permettant de visualiser au moins un message alphanumerique et/ou graphique, et diode electroluminescente pour un tel dispositif |
FR2571527A2 (fr) * | 1984-04-26 | 1986-04-11 | Poitiers Universite | Dispositif de signalisation ou d'affichage permettant de visualiser au moins un symbole alphanumerique et/ou graphique |
FR2579349A1 (fr) * | 1985-03-22 | 1986-09-26 | Bobinage Charentais Atel | Dispositif de fixation de plaque support de diodes electroluminescentes sur caisson de feux de signalisation |
FR2620396A1 (fr) * | 1987-09-16 | 1989-03-17 | Sesa | Rampe de balisage pour interieur de vehicule |
FR2631102A1 (fr) * | 1988-05-09 | 1989-11-10 | Cit Alcatel | Lanterne a diodes electroluminescentes |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1019732A (en) * | 1910-12-13 | 1912-03-05 | Moses Aaron Borochow | Refuse-receptacle. |
US3478909A (en) * | 1966-12-09 | 1969-11-18 | Ray E Charles | Refuse compaction handling equipment |
BE744575A (fr) * | 1969-01-28 | 1970-07-01 | Ameco Sa | Dispositif de ramassage des ordures |
BE837123A (fr) * | 1975-12-29 | 1976-04-16 | Benne a immondices | |
FR2301452A1 (fr) * | 1975-02-19 | 1976-09-17 | Leblanc Louis | Ramassage mecanique des poubelles et tri industriel des ordures menageres |
FR2311683A1 (fr) * | 1975-04-29 | 1976-12-17 | Sempere Const Hydro Meca Benne | Benne vide-bac |
FR2336319A1 (fr) * | 1975-12-22 | 1977-07-22 | Pluss Ernest | Container pour la recuperation de produits uses a recycler |
-
1976
- 1976-12-23 FR FR7638871A patent/FR2375681A2/fr active Granted
-
1977
- 1977-01-27 IT IT67168/77A patent/IT1116709B/it active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1019732A (en) * | 1910-12-13 | 1912-03-05 | Moses Aaron Borochow | Refuse-receptacle. |
US3478909A (en) * | 1966-12-09 | 1969-11-18 | Ray E Charles | Refuse compaction handling equipment |
BE744575A (fr) * | 1969-01-28 | 1970-07-01 | Ameco Sa | Dispositif de ramassage des ordures |
FR2301452A1 (fr) * | 1975-02-19 | 1976-09-17 | Leblanc Louis | Ramassage mecanique des poubelles et tri industriel des ordures menageres |
FR2311683A1 (fr) * | 1975-04-29 | 1976-12-17 | Sempere Const Hydro Meca Benne | Benne vide-bac |
FR2336319A1 (fr) * | 1975-12-22 | 1977-07-22 | Pluss Ernest | Container pour la recuperation de produits uses a recycler |
BE837123A (fr) * | 1975-12-29 | 1976-04-16 | Benne a immondices |
Non-Patent Citations (1)
Title |
---|
NV1401/76 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2441893A1 (en) * | 1978-11-20 | 1980-06-13 | Thery Et Hindrick | Visual pedestrian crossing control indicator for traffic lights - with figure represented by elementary light sources coupled in parallel to control circuit |
FR2563648A1 (fr) * | 1984-04-26 | 1985-10-31 | Poitiers Universite | Dispositif de signalisation ou d'affichage permettant de visualiser au moins un message alphanumerique et/ou graphique, et diode electroluminescente pour un tel dispositif |
FR2571527A2 (fr) * | 1984-04-26 | 1986-04-11 | Poitiers Universite | Dispositif de signalisation ou d'affichage permettant de visualiser au moins un symbole alphanumerique et/ou graphique |
FR2579349A1 (fr) * | 1985-03-22 | 1986-09-26 | Bobinage Charentais Atel | Dispositif de fixation de plaque support de diodes electroluminescentes sur caisson de feux de signalisation |
FR2620396A1 (fr) * | 1987-09-16 | 1989-03-17 | Sesa | Rampe de balisage pour interieur de vehicule |
FR2631102A1 (fr) * | 1988-05-09 | 1989-11-10 | Cit Alcatel | Lanterne a diodes electroluminescentes |
Also Published As
Publication number | Publication date |
---|---|
IT1116709B (it) | 1986-02-10 |
FR2375681B2 (fr) | 1982-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CL | Concession to grant licences |