JPH02113194U - - Google Patents
Info
- Publication number
- JPH02113194U JPH02113194U JP2179889U JP2179889U JPH02113194U JP H02113194 U JPH02113194 U JP H02113194U JP 2179889 U JP2179889 U JP 2179889U JP 2179889 U JP2179889 U JP 2179889U JP H02113194 U JPH02113194 U JP H02113194U
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- hole
- light guide
- light
- translucent material
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
第１図及び第２図は本考案の第１実施例を示し
、第１図は断面図、第２図は要部の拡大端面図、
第３図及び第４図は本考案の第２実施例を示し、
第３図は平面図、第４図は要部の拡大断面図、第
５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、１７Ａ…基部、１８
…光源、１９…反射面、２２，２６…挿通孔、２
５，２７…遮光壁。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a sectional view, FIG. 2 is an enlarged end view of the main part,
3 and 4 show a second embodiment of the present invention,
FIG. 3 is a plan view, FIG. 4 is an enlarged sectional view of a main part, and FIG. 5 is a sectional view showing a conventional example. 11... Light guide, 12... Dial plate, 15... Through hole,
16... Pointer shaft, 17... Pointer, 17A... Base, 18
...Light source, 19...Reflection surface, 22, 26...Insertion hole, 2
5,27...shading wall.
Claims (1)
層配置し、前記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、文字板に前記反射面に対応して前記
貫通孔より径大な挿通孔を設け、この挿通孔周縁
に前記貫通孔を取り巻いて少なくとも前記指針の
作動領域に遮光壁を突出形成したことを特徴とす
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 is provided with a reflecting surface on the rear peripheral edge of the through hole, and the reflecting surface allows illumination light from a light source that enters the light guide to enter the base of the pointer to illuminate the pointer. In the lighting device, an insertion hole having a diameter larger than the through hole is provided in the dial corresponding to the reflective surface, and a light shielding wall is formed around the through hole to protrude at least in the operating area of the pointer. A pointer illumination device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179889U JPH02113194U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179889U JPH02113194U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113194U true JPH02113194U (en) | 1990-09-11 |
Family
ID=31239344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2179889U Pending JPH02113194U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113194U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6367821B2 (en) * | 1983-04-27 | 1988-12-27 | Nippon Telegraph & Telephone |
-
1989
- 1989-02-27 JP JP2179889U patent/JPH02113194U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6367821B2 (en) * | 1983-04-27 | 1988-12-27 | Nippon Telegraph & Telephone |
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