JPS6215761Y2 - - Google Patents
Info
- Publication number
- JPS6215761Y2 JPS6215761Y2 JP17627677U JP17627677U JPS6215761Y2 JP S6215761 Y2 JPS6215761 Y2 JP S6215761Y2 JP 17627677 U JP17627677 U JP 17627677U JP 17627677 U JP17627677 U JP 17627677U JP S6215761 Y2 JPS6215761 Y2 JP S6215761Y2
- Authority
- JP
- Japan
- Prior art keywords
- planes
- apex
- major axis
- light
- reflective element
- 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.)
- Expired
Links
- 238000009792 diffusion process Methods 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17627677U JPS6215761Y2 (enrdf_load_stackoverflow) | 1977-12-29 | 1977-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17627677U JPS6215761Y2 (enrdf_load_stackoverflow) | 1977-12-29 | 1977-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54103778U JPS54103778U (enrdf_load_stackoverflow) | 1979-07-21 |
| JPS6215761Y2 true JPS6215761Y2 (enrdf_load_stackoverflow) | 1987-04-21 |
Family
ID=29184653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17627677U Expired JPS6215761Y2 (enrdf_load_stackoverflow) | 1977-12-29 | 1977-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6215761Y2 (enrdf_load_stackoverflow) |
-
1977
- 1977-12-29 JP JP17627677U patent/JPS6215761Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54103778U (enrdf_load_stackoverflow) | 1979-07-21 |
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