JPH055021Y2 - - Google Patents
Info
- Publication number
- JPH055021Y2 JPH055021Y2 JP3880587U JP3880587U JPH055021Y2 JP H055021 Y2 JPH055021 Y2 JP H055021Y2 JP 3880587 U JP3880587 U JP 3880587U JP 3880587 U JP3880587 U JP 3880587U JP H055021 Y2 JPH055021 Y2 JP H055021Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- sheet
- sub
- receiving element
- photochromic material
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 23
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 21
- 238000002834 transmittance Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 2
- FRLJSGOEGLARCA-UHFFFAOYSA-N cadmium sulfide Chemical compound [S-2].[Cd+2] FRLJSGOEGLARCA-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Toys (AREA)
- Electronic Switches (AREA)
- Credit Cards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3880587U JPH055021Y2 (en]) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3880587U JPH055021Y2 (en]) | 1987-03-17 | 1987-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63178176U JPS63178176U (en]) | 1988-11-17 |
| JPH055021Y2 true JPH055021Y2 (en]) | 1993-02-09 |
Family
ID=30851396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3880587U Expired - Lifetime JPH055021Y2 (en]) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055021Y2 (en]) |
-
1987
- 1987-03-17 JP JP3880587U patent/JPH055021Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63178176U (en]) | 1988-11-17 |
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