JPS647541U - - Google Patents
Info
- Publication number
- JPS647541U JPS647541U JP10114787U JP10114787U JPS647541U JP S647541 U JPS647541 U JP S647541U JP 10114787 U JP10114787 U JP 10114787U JP 10114787 U JP10114787 U JP 10114787U JP S647541 U JPS647541 U JP S647541U
- Authority
- JP
- Japan
- Prior art keywords
- insulating substrate
- thermal head
- glass glaze
- glaze layer
- polished
- 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
- 239000000758 substrate Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10114787U JPS647541U (da) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10114787U JPS647541U (da) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647541U true JPS647541U (da) | 1989-01-17 |
Family
ID=31329876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10114787U Pending JPS647541U (da) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647541U (da) |
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1987
- 1987-06-30 JP JP10114787U patent/JPS647541U/ja active Pending