JPS61173098U - - Google Patents
Info
- Publication number
- JPS61173098U JPS61173098U JP5680285U JP5680285U JPS61173098U JP S61173098 U JPS61173098 U JP S61173098U JP 5680285 U JP5680285 U JP 5680285U JP 5680285 U JP5680285 U JP 5680285U JP S61173098 U JPS61173098 U JP S61173098U
- Authority
- JP
- Japan
- Prior art keywords
- optical sheet
- optical
- light
- light emitting
- emitting 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Details Of Measuring Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の照明装置をデジタルウオツチ
に適用した第一実施例のモジユール部分の断面図
、第２図は光学シート１８の平面図、第３図は第
２図の光学シート１８の―線拡大断面図、第
４図は第二実施例の光学シート１８の平面図、第
５図及び第６図は従来のデジタルウオツチの照明
装置の側面図及び平面図である。
１８……光学シート、１９……光フアイバ、１
９ａ……コア、１９ｂ……グラツド、１９ｃ……
入射端面、２０……軟性透明樹脂、２１……発光
面、２２……ランプ。
FIG. 1 is a sectional view of the module part of the first embodiment in which the illumination device of the present invention is applied to a digital watch, FIG. 2 is a plan view of the optical sheet 18, and FIG. 3 is a cross-sectional view of the optical sheet 18 of FIG. 4 is a plan view of the optical sheet 18 of the second embodiment, and FIGS. 5 and 6 are a side view and a plan view of a conventional illumination device for a digital watch. 18...Optical sheet, 19...Optical fiber, 1
9a... Core, 19b... Grad, 19c...
Incident end face, 20... Soft transparent resin, 21... Light emitting surface, 22... Lamp.
Claims (1)
ートと、この光学シートの片面において各光フア
イバの側面の一部を切欠除去して粗面状に形成し
た発光面と、上記光学シートの各光フアイバの束
ねられた末端の端面に対向配置されるとともにこ
の各光フアイバの末端面に光を入射する光源とを
具備してなり、光源からの光を光学シートの発光
面より射出するようにしたことを特徴とする照明
装置。 an optical sheet in which a plurality of optical fibers are fixedly arranged in a planar manner; a light emitting surface formed by removing a part of the side surface of each optical fiber on one side of the optical sheet to form a rough surface; and each light emitting surface of the optical sheet; A light source is provided which is arranged opposite to the end face of the bundled ends of the optical fibers and which inputs light into the end face of each of the optical fibers, so that the light from the light source is emitted from the light emitting surface of the optical sheet. A lighting device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680285U JPS61173098U (en) | 1985-04-18 | 1985-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680285U JPS61173098U (en) | 1985-04-18 | 1985-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61173098U true JPS61173098U (en) | 1986-10-28 |
Family
ID=30580744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5680285U Pending JPS61173098U (en) | 1985-04-18 | 1985-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61173098U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0174948U (en) * | 1987-11-09 | 1989-05-22 | ||
| JPH027003A (en) * | 1988-06-27 | 1990-01-11 | Chiyoda Corp | Light supply device for plant cultivation |
| JP2020133005A (en) * | 2019-02-12 | 2020-08-31 | トヨタ紡織株式会社 | Skin material |
-
1985
- 1985-04-18 JP JP5680285U patent/JPS61173098U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0174948U (en) * | 1987-11-09 | 1989-05-22 | ||
| JPH027003A (en) * | 1988-06-27 | 1990-01-11 | Chiyoda Corp | Light supply device for plant cultivation |
| JP2020133005A (en) * | 2019-02-12 | 2020-08-31 | トヨタ紡織株式会社 | Skin material |
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