JPS6059201U - Fresnel lens with recess - Google Patents
Fresnel lens with recessInfo
- Publication number
- JPS6059201U JPS6059201U JP15157083U JP15157083U JPS6059201U JP S6059201 U JPS6059201 U JP S6059201U JP 15157083 U JP15157083 U JP 15157083U JP 15157083 U JP15157083 U JP 15157083U JP S6059201 U JPS6059201 U JP S6059201U
- Authority
- JP
- Japan
- Prior art keywords
- fresnel lens
- recess
- sides
- abstract
- recorded
- 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
- Lenses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の斜血図、第２図は本考案の使用状態を
示す斜視図。
１はフレネルレンズ、２は中央の凹部、３は端の凹部、
４は輪ゴム、５は時刻表。FIG. 1 is a perspective view of the present invention, and FIG. 2 is a perspective view showing the present invention in use. 1 is a Fresnel lens, 2 is a concave part in the center, 3 is a concave part at the end,
4 is a rubber band and 5 is a timetable.
Claims (1)
輪ゴムをとりつける。 以上の様に構成された凹部付きフレネルレンズ[Claims for Utility Model Registration] (a) A plurality of concave portions are provided on both sides of the Fresnel lens. (b) Attach rubber bands to the center of the Fresnel lens or to the recesses on both sides of the ends. Fresnel lens with concave part configured as above
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15157083U JPS6059201U (en) | 1983-09-29 | 1983-09-29 | Fresnel lens with recess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15157083U JPS6059201U (en) | 1983-09-29 | 1983-09-29 | Fresnel lens with recess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6059201U true JPS6059201U (en) | 1985-04-24 |
Family
ID=30335838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15157083U Pending JPS6059201U (en) | 1983-09-29 | 1983-09-29 | Fresnel lens with recess |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059201U (en) |
-
1983
- 1983-09-29 JP JP15157083U patent/JPS6059201U/en active Pending
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