KR970014931U - 신호 전환 예고 기능을 갖춘 교통신호 시스템 - Google Patents
신호 전환 예고 기능을 갖춘 교통신호 시스템Info
- Publication number
- KR970014931U KR970014931U KR2019970000745U KR19970000745U KR970014931U KR 970014931 U KR970014931 U KR 970014931U KR 2019970000745 U KR2019970000745 U KR 2019970000745U KR 19970000745 U KR19970000745 U KR 19970000745U KR 970014931 U KR970014931 U KR 970014931U
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- switching notice
- traffic
- traffic signal
- signal switching
- Prior art date
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
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/075—Ramp control
-
- 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
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970000745U KR970014931U (ko) | 1997-01-21 | 1997-01-21 | 신호 전환 예고 기능을 갖춘 교통신호 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970000745U KR970014931U (ko) | 1997-01-21 | 1997-01-21 | 신호 전환 예고 기능을 갖춘 교통신호 시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970014931U true KR970014931U (ko) | 1997-04-28 |
Family
ID=60836143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970000745U KR970014931U (ko) | 1997-01-21 | 1997-01-21 | 신호 전환 예고 기능을 갖춘 교통신호 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970014931U (ko) |
-
1997
- 1997-01-21 KR KR2019970000745U patent/KR970014931U/ko not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G15R | Request for early publication | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |