JPH02101231U - - Google Patents
Info
- Publication number
- JPH02101231U JPH02101231U JP1038689U JP1038689U JPH02101231U JP H02101231 U JPH02101231 U JP H02101231U JP 1038689 U JP1038689 U JP 1038689U JP 1038689 U JP1038689 U JP 1038689U JP H02101231 U JPH02101231 U JP H02101231U
- Authority
- JP
- Japan
- Prior art keywords
- dial
- case
- light
- instrument
- guide member
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は第１実施例の断面図、第２図はその部分平面図
、第３図は第２実施例の部分平面図、第４図は第
３実施例の部分断面図、第５図は第４実施例の部
分断面図、第６図は従来構造の断面図、第７図は
その正面図、第８図はその部分断面図である。
Ｌ……光路長、Ｏ……射出位置、１……計器、
４……ケース、５……文字板、７……照明灯、９
……導光部材、１０……反射面、１２……射出面
、１３……梨地面。
The drawings show one embodiment of the present invention; FIG. 1 is a sectional view of the first embodiment, FIG. 2 is a partial plan view thereof, FIG. 3 is a partial plan view of the second embodiment, and FIG. 4 is a partial plan view of the second embodiment. is a partial sectional view of the third embodiment, FIG. 5 is a partial sectional view of the fourth embodiment, FIG. 6 is a sectional view of the conventional structure, FIG. 7 is a front view thereof, and FIG. 8 is a partial sectional view thereof. be. L... Optical path length, O... Injection position, 1... Instrument,
4...Case, 5...Dial board, 7...Lighting light, 9
...Light guide member, 10...Reflection surface, 12...Emission surface, 13...Pearl surface.
Claims (1)
の裏面側に照明灯を配設し、該照明灯の光を文字
板前面側に導光可能な導光部材を配設し、導光部
材の前端部にその内部の光を文字板に向けて反射
可能な反射面及びその反射光を射出する射出面を
形成したものにおいて、上記導光部材の少なくと
も一方の表面を、上記照明灯から射出面のそれぞ
れの射出位置までの光路長により定めるパターン
をもつて梨地面に形成したことを特徴とする計器
照明装置。 A dial is placed on the front side of the instrument case, a lighting lamp is placed on the back side of the case, and a light guide member that can guide the light from the lighting lamp to the front side of the dial is placed. In the case where the front end of the member is formed with a reflective surface that can reflect internal light toward the dial and an exit surface that emits the reflected light, at least one surface of the light guide member is directed from the illumination lamp. An instrument lighting device characterized in that a pear-shaped surface is formed with a pattern determined by the optical path length to each emission position on an emission surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010386U JPH0637289Y2 (en) | 1989-01-31 | 1989-01-31 | Instrument lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010386U JPH0637289Y2 (en) | 1989-01-31 | 1989-01-31 | Instrument lighting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101231U true JPH02101231U (en) | 1990-08-13 |
| JPH0637289Y2 JPH0637289Y2 (en) | 1994-09-28 |
Family
ID=31218004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989010386U Expired - Lifetime JPH0637289Y2 (en) | 1989-01-31 | 1989-01-31 | Instrument lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637289Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914014U (en) * | 1982-07-20 | 1984-01-27 | 日本精機株式会社 | lighting equipment |
| JPS6068421U (en) * | 1983-10-18 | 1985-05-15 | 矢崎総業株式会社 | Instrument lighting system |
-
1989
- 1989-01-31 JP JP1989010386U patent/JPH0637289Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5914014U (en) * | 1982-07-20 | 1984-01-27 | 日本精機株式会社 | lighting equipment |
| JPS6068421U (en) * | 1983-10-18 | 1985-05-15 | 矢崎総業株式会社 | Instrument lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637289Y2 (en) | 1994-09-28 |
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