JPS5888601U - fresnel lens - Google Patents
fresnel lensInfo
- Publication number
- JPS5888601U JPS5888601U JP18532381U JP18532381U JPS5888601U JP S5888601 U JPS5888601 U JP S5888601U JP 18532381 U JP18532381 U JP 18532381U JP 18532381 U JP18532381 U JP 18532381U JP S5888601 U JPS5888601 U JP S5888601U
- Authority
- JP
- Japan
- Prior art keywords
- fresnel lens
- flat plate
- plate part
- lens
- plastic
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の分解斜面図、第２図は本考案の平面図
、第３図は第２図Ａ−Ａ’線の断面図。
１：フレネルレンズ、２：平板部、３：紙片、４ニブラ
スチツクフイルム。FIG. 1 is an exploded perspective view of the present invention, FIG. 2 is a plan view of the present invention, and FIG. 3 is a sectional view taken along the line A-A' in FIG. 1: Fresnel lens, 2: flat plate part, 3: piece of paper, 4 niblast film.
Claims (1)
部２を大きくとり、レンズ溝面側のこの平板部２に文字
や図形等印刷した紙片３を置いて、この上からレンズ全
体に透明プラスチックフィルム４を重ねて接着、シール
する。 ６以上の如く構成したプラスチック製フレネルレンズ。[Scope of Claim for Utility Model Registration] A large flat plate part 2 is provided at one end of a plastic rectangular Fresnel lens 1, and a piece of paper 3 on which characters, figures, etc. are printed is placed on this flat plate part 2 on the lens groove side, and from above the flat plate part 2 is placed. A transparent plastic film 4 is overlaid on the entire lens and adhered and sealed. Plastic Fresnel lens configured as above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18532381U JPS5888601U (en) | 1981-12-12 | 1981-12-12 | fresnel lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18532381U JPS5888601U (en) | 1981-12-12 | 1981-12-12 | fresnel lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888601U true JPS5888601U (en) | 1983-06-16 |
Family
ID=29986270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18532381U Pending JPS5888601U (en) | 1981-12-12 | 1981-12-12 | fresnel lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888601U (en) |
-
1981
- 1981-12-12 JP JP18532381U patent/JPS5888601U/en active Pending
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