JPH0465637U - - Google Patents
Info
- Publication number
- JPH0465637U JPH0465637U JP10720290U JP10720290U JPH0465637U JP H0465637 U JPH0465637 U JP H0465637U JP 10720290 U JP10720290 U JP 10720290U JP 10720290 U JP10720290 U JP 10720290U JP H0465637 U JPH0465637 U JP H0465637U
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- light source
- light guide
- light
- end surface
- 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.)
- Pending
Links
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
添付図面第1図は本考案に係る車両室内の照明
装置の配置位置を示した断面図、第2図は導光板
をバルブハウジングへ取り付けた状態の斜視図、
第3図は導光板の一部の拡大断面図、第4図は導
光板の光反射状態を示す断面図、第5図は従来例
を示す断面図である。
1……ルーフパネル、2……天井材、4……導
光板、5,5……熱陰極管、14……多重放物反
射面、14a……多重放物面、14b……光反射
面。
FIG. 1 of the accompanying drawings is a sectional view showing the arrangement position of the lighting device in the vehicle interior according to the present invention, and FIG. 2 is a perspective view of the light guide plate attached to the bulb housing.
FIG. 3 is an enlarged sectional view of a part of the light guide plate, FIG. 4 is a sectional view showing the state of light reflection of the light guide plate, and FIG. 5 is a sectional view showing a conventional example. 1... Roof panel, 2... Ceiling material, 4... Light guide plate, 5, 5... Hot cathode tube, 14... Multiple parabolic reflecting surface, 14a... Multiple paraboloid, 14b... Light reflecting surface .
Claims (1)
し、前記光源を導光板の端面部に配置して光源か
らの光を該導光板の端面から導くとともに、前記
多重放物反射面で反射して車両室内を一様に照明
するようにしたことを特徴とする車両室内の照明
装置。 It has a light source and a light guide plate formed with multiple parabolic reflection surfaces, the light source is disposed at an end surface of the light guide plate to guide light from the light source from the end surface of the light guide plate, and the light source is arranged at an end surface of the light guide plate, and the light source is guided from the end surface of the light guide plate, A lighting device for a vehicle interior, characterized by uniformly illuminating the vehicle interior by reflection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10720290U JPH0465637U (en) | 1990-10-11 | 1990-10-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10720290U JPH0465637U (en) | 1990-10-11 | 1990-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0465637U true JPH0465637U (en) | 1992-06-08 |
Family
ID=31853603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10720290U Pending JPH0465637U (en) | 1990-10-11 | 1990-10-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0465637U (en) |
-
1990
- 1990-10-11 JP JP10720290U patent/JPH0465637U/ja active Pending