JPS4933154B1 - - Google Patents
Info
- Publication number
- JPS4933154B1 JPS4933154B1 JP41083966A JP8396666A JPS4933154B1 JP S4933154 B1 JPS4933154 B1 JP S4933154B1 JP 41083966 A JP41083966 A JP 41083966A JP 8396666 A JP8396666 A JP 8396666A JP S4933154 B1 JPS4933154 B1 JP S4933154B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/686—Blades, i.e. screens moving in a vertical plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/05—Special features for controlling or switching of the light beam
- B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/40—Indexing codes relating to other road users or special conditions
- B60Q2300/42—Indexing codes relating to other road users or special conditions oncoming vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB54914/65A GB1098609A (en) | 1965-12-28 | 1965-12-28 | Lighting systems for road vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4933154B1 true JPS4933154B1 (enrdf_load_html_response) | 1974-09-05 |
Family
ID=10472439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP41083966A Pending JPS4933154B1 (enrdf_load_html_response) | 1965-12-28 | 1966-12-23 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4933154B1 (enrdf_load_html_response) |
GB (1) | GB1098609A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818265A (en) * | 1964-09-30 | 1974-06-18 | H Hicks | Lighting systems for road vehicles |
DE3601388A1 (de) | 1986-01-18 | 1987-07-23 | Bosch Gmbh Robert | Scheinwerferanlage fuer fahrzeuge, insbesondere fuer kraftfahrzeuge |
-
1965
- 1965-12-28 GB GB54914/65A patent/GB1098609A/en not_active Expired
-
1966
- 1966-12-23 JP JP41083966A patent/JPS4933154B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1497315B2 (de) | 1972-12-21 |
GB1098609A (en) | 1968-01-10 |
DE1497315A1 (de) | 1969-08-28 |