JPH02113193U - - Google Patents
Info
- Publication number
- JPH02113193U JPH02113193U JP2179789U JP2179789U JPH02113193U JP H02113193 U JPH02113193 U JP H02113193U JP 2179789 U JP2179789 U JP 2179789U JP 2179789 U JP2179789 U JP 2179789U JP H02113193 U JPH02113193 U JP H02113193U
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- reflective surface
- light
- light guide
- hole
- 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
- 238000005286 illumination Methods 0.000 claims 4
Landscapes
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
第１図び第２図は本考案の一実施例を示し、第
１図は断面図、第２図は要部の拡大断面図、第３
図、第４図、及び第５図は本考案の変形例を示し
、第３図は要部の拡大端面図、第４図は平面図、
第５図は要部の拡大断面図、第６図は従来例を示
す断面図である。
１１…導光体、１２…文字板、１５…貫通孔、
１６…指針軸、１７…指針、１８…光源、１９…
反射面、２０…レンズ部。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a sectional view, Figure 2 being an enlarged sectional view of the main parts, and Figure 3 being an enlarged sectional view of the main parts.
4 and 5 show modified examples of the present invention, FIG. 3 is an enlarged end view of the main part, FIG. 4 is a plan view,
FIG. 5 is an enlarged sectional view of the main part, and FIG. 6 is a sectional view showing a conventional example. 11... Light guide, 12... Dial plate, 15... Through hole,
16...Pointer shaft, 17...Pointer, 18...Light source, 19...
Reflective surface, 20...lens section.
Claims (1)
層配置し、導光体に設けた貫通孔から指針軸を突
設するとともに、この指針軸の先端に透光性材料
から成る指針を設け、前記貫通孔の後面周縁に反
射面を形成し、この反射面によつて前記導光体内
に入射する光源の照明光線を指針の基部内に入射
させて指針を照明するようにした指針照明装置に
おいて、前記反射面に対応する前記貫通孔の前面
側に前記指針の基部内に入射する光源の照明光線
を集光させる凸状のレンズ部を設けたことを特徴
とする指針照明装置。 A dial plate is laminated on the front surface of a light guide made of a translucent material, a pointer shaft is provided protruding from a through hole provided in the light guide, and a pointer made of a translucent material is attached to the tip of the pointer shaft. a pointer illumination device, wherein a reflective surface is formed on the rear periphery of the through hole, and the reflective surface allows illumination light from a light source that enters the light guide to enter the base of the pointer to illuminate the pointer. A pointer illumination device characterized in that a convex lens portion is provided on the front side of the through hole corresponding to the reflective surface to condense illumination light from a light source that enters into the base of the pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179789U JPH02113193U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179789U JPH02113193U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113193U true JPH02113193U (en) | 1990-09-11 |
Family
ID=31239342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2179789U Pending JPH02113193U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113193U (en) |
-
1989
- 1989-02-27 JP JP2179789U patent/JPH02113193U/ja active Pending