JPH02149921U - - Google Patents
Info
- Publication number
- JPH02149921U JPH02149921U JP6019489U JP6019489U JPH02149921U JP H02149921 U JPH02149921 U JP H02149921U JP 6019489 U JP6019489 U JP 6019489U JP 6019489 U JP6019489 U JP 6019489U JP H02149921 U JPH02149921 U JP H02149921U
- Authority
- JP
- Japan
- Prior art keywords
- electrochromic
- display device
- surroundings
- battery power
- driven
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6019489U JPH02149921U (en]) | 1989-05-24 | 1989-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6019489U JPH02149921U (en]) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149921U true JPH02149921U (en]) | 1990-12-21 |
Family
ID=31587346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6019489U Pending JPH02149921U (en]) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149921U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940173A (en]) * | 1972-08-18 | 1974-04-15 |
-
1989
- 1989-05-24 JP JP6019489U patent/JPH02149921U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940173A (en]) * | 1972-08-18 | 1974-04-15 |
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