JPH0224638U - - Google Patents
Info
- Publication number
- JPH0224638U JPH0224638U JP10259488U JP10259488U JPH0224638U JP H0224638 U JPH0224638 U JP H0224638U JP 10259488 U JP10259488 U JP 10259488U JP 10259488 U JP10259488 U JP 10259488U JP H0224638 U JPH0224638 U JP H0224638U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light receiving
- emitting element
- optical device
- receiving element
- 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
- 230000003287 optical effect Effects 0.000 claims 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10259488U JPH0224638U (pt) | 1988-08-02 | 1988-08-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10259488U JPH0224638U (pt) | 1988-08-02 | 1988-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0224638U true JPH0224638U (pt) | 1990-02-19 |
Family
ID=31332643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10259488U Pending JPH0224638U (pt) | 1988-08-02 | 1988-08-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0224638U (pt) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5979343A (ja) * | 1982-10-28 | 1984-05-08 | Nec Corp | 指触入力方式 |
-
1988
- 1988-08-02 JP JP10259488U patent/JPH0224638U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5979343A (ja) * | 1982-10-28 | 1984-05-08 | Nec Corp | 指触入力方式 |
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