JPS50100870A - - Google Patents
Info
- Publication number
- JPS50100870A JPS50100870A JP49005776A JP577674A JPS50100870A JP S50100870 A JPS50100870 A JP S50100870A JP 49005776 A JP49005776 A JP 49005776A JP 577674 A JP577674 A JP 577674A JP S50100870 A JPS50100870 A JP S50100870A
- Authority
- JP
- Japan
- 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
- Eyeglasses (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49005776A JPS50100870A (de) | 1974-01-09 | 1974-01-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49005776A JPS50100870A (de) | 1974-01-09 | 1974-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50100870A true JPS50100870A (de) | 1975-08-09 |
Family
ID=11620506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49005776A Pending JPS50100870A (de) | 1974-01-09 | 1974-01-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS50100870A (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652149A (en) * | 1969-09-02 | 1972-03-28 | Polaroid Corp | Variable light-filtering device with a redox compound which functions as its own electrolyte |
JPS4871380A (de) * | 1971-12-23 | 1973-09-27 | ||
JPS4898847A (de) * | 1972-03-28 | 1973-12-14 |
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1974
- 1974-01-09 JP JP49005776A patent/JPS50100870A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652149A (en) * | 1969-09-02 | 1972-03-28 | Polaroid Corp | Variable light-filtering device with a redox compound which functions as its own electrolyte |
JPS4871380A (de) * | 1971-12-23 | 1973-09-27 | ||
JPS4898847A (de) * | 1972-03-28 | 1973-12-14 |