JPS5563925A - Instrument panel illuminator - Google Patents
Instrument panel illuminatorInfo
- Publication number
- JPS5563925A JPS5563925A JP13571578A JP13571578A JPS5563925A JP S5563925 A JPS5563925 A JP S5563925A JP 13571578 A JP13571578 A JP 13571578A JP 13571578 A JP13571578 A JP 13571578A JP S5563925 A JPS5563925 A JP S5563925A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- instrument panel
- external light
- ambience
- illuminating
- 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
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
Landscapes
- Details Of Measuring Devices (AREA)
- Instrument Panels (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
PURPOSE: To ensure positive reading of instruments irrespective ambient lighting condition by introducing external light and illuminating by an internal light source when the ambience is bright and dark, respectively.
CONSTITUTION: A photoconductive member 2 is provided on the back side of a panel 1 formed of a phototransmissive plate, such as transparent plate or liquid crystal plate. The photoconductive member 2 is provided with an internal light source, such as lamps, and an edge 4 extending outside of the instrument I for receiving the external light, thus illuminating the instrument panel 1 with the external light when the ambience is bright and with the internal light source 3 in the reverse condition.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13571578A JPS5563925A (en) | 1978-11-06 | 1978-11-06 | Instrument panel illuminator |
US06/090,474 US4310871A (en) | 1978-11-06 | 1979-11-01 | Illuminating device for instrument |
DE19792944537 DE2944537A1 (en) | 1978-11-06 | 1979-11-05 | INSTRUMENT LIGHTING DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13571578A JPS5563925A (en) | 1978-11-06 | 1978-11-06 | Instrument panel illuminator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5563925A true JPS5563925A (en) | 1980-05-14 |
JPS5630217B2 JPS5630217B2 (en) | 1981-07-13 |
Family
ID=15158181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13571578A Granted JPS5563925A (en) | 1978-11-06 | 1978-11-06 | Instrument panel illuminator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5563925A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013161025A (en) * | 2012-02-08 | 2013-08-19 | Yazaki Corp | Head-up display device |
JP2014142469A (en) * | 2013-01-23 | 2014-08-07 | Yazaki Corp | Head-up display device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256596U (en) * | 1975-10-20 | 1977-04-23 | ||
JPS5316455U (en) * | 1976-07-23 | 1978-02-10 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5316455B2 (en) * | 1972-06-19 | 1978-06-01 |
-
1978
- 1978-11-06 JP JP13571578A patent/JPS5563925A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5256596U (en) * | 1975-10-20 | 1977-04-23 | ||
JPS5316455U (en) * | 1976-07-23 | 1978-02-10 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013161025A (en) * | 2012-02-08 | 2013-08-19 | Yazaki Corp | Head-up display device |
JP2014142469A (en) * | 2013-01-23 | 2014-08-07 | Yazaki Corp | Head-up display device |
Also Published As
Publication number | Publication date |
---|---|
JPS5630217B2 (en) | 1981-07-13 |
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