JPS6287301U - - Google Patents
Info
- Publication number
- JPS6287301U JPS6287301U JP17821985U JP17821985U JPS6287301U JP S6287301 U JPS6287301 U JP S6287301U JP 17821985 U JP17821985 U JP 17821985U JP 17821985 U JP17821985 U JP 17821985U JP S6287301 U JPS6287301 U JP S6287301U
- Authority
- JP
- Japan
- Prior art keywords
- reflection surface
- total reflection
- diaphragm
- air layer
- prism
- 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
- 238000005192 partition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Description
第１図は本考案の第一の実施例を示すプリズム
の側断面図、第２図は同プリズムの空気以外の雰
囲気に於ける使用状態を示す側断面図、第３図は
第二の実施例を示す側断面図、第４図は従来のプ
リズムを使用した道路区分表示鋲の側断面図であ
る。
１……プリズム、３……全反射面、５……隔板
、６……凹部、７……空気層、８……空気以外の
物質。
Fig. 1 is a side sectional view of a prism showing the first embodiment of the present invention, Fig. 2 is a side sectional view showing the prism in use in an atmosphere other than air, and Fig. 3 is a second embodiment of the prism. FIG. 4 is a side sectional view showing an example of a road division indicator stud using a conventional prism. 1... Prism, 3... Total reflection surface, 5... Partition plate, 6... Concavity, 7... Air layer, 8... Substance other than air.
Claims (1)
全反射面間に空気層を形成したことを特徴とする
空気層を並設したプリズム。[Scope of Claim for Utility Model Registration] (Industrial Application Field) An air layer characterized in that a diaphragm is provided on the total reflection surface of a prism, and an air layer is formed between the diaphragm and the total reflection surface. Prisms arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17821985U JPS6287301U (en) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17821985U JPS6287301U (en) | 1985-11-21 | 1985-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287301U true JPS6287301U (en) | 1987-06-04 |
Family
ID=31120149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17821985U Pending JPS6287301U (en) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009020424A (en) * | 2007-07-13 | 2009-01-29 | Chinontec Kk | Total internal reflection prism and projection type display apparatus |
-
1985
- 1985-11-21 JP JP17821985U patent/JPS6287301U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009020424A (en) * | 2007-07-13 | 2009-01-29 | Chinontec Kk | Total internal reflection prism and projection type display apparatus |