JPH0177058U - - Google Patents
Info
- Publication number
- JPH0177058U JPH0177058U JP1987171851U JP17185187U JPH0177058U JP H0177058 U JPH0177058 U JP H0177058U JP 1987171851 U JP1987171851 U JP 1987171851U JP 17185187 U JP17185187 U JP 17185187U JP H0177058 U JPH0177058 U JP H0177058U
- Authority
- JP
- Japan
- Prior art keywords
- darkness
- detects
- utility
- scope
- signal input
- 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
- 239000000126 substance Substances 0.000 description 2
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987171851U JPH0177058U (is) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987171851U JPH0177058U (is) | 1987-11-09 | 1987-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0177058U true JPH0177058U (is) | 1989-05-24 |
Family
ID=31463856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987171851U Pending JPH0177058U (is) | 1987-11-09 | 1987-11-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0177058U (is) |
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1987
- 1987-11-09 JP JP1987171851U patent/JPH0177058U/ja active Pending