JPS6438580U - - Google Patents
Info
- Publication number
- JPS6438580U JPS6438580U JP13442487U JP13442487U JPS6438580U JP S6438580 U JPS6438580 U JP S6438580U JP 13442487 U JP13442487 U JP 13442487U JP 13442487 U JP13442487 U JP 13442487U JP S6438580 U JPS6438580 U JP S6438580U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- receiver
- display device
- level display
- detection device
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134424U JP2531524Y2 (ja) | 1987-09-02 | 1987-09-02 | 赤外線式検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134424U JP2531524Y2 (ja) | 1987-09-02 | 1987-09-02 | 赤外線式検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438580U true JPS6438580U (fr) | 1989-03-08 |
| JP2531524Y2 JP2531524Y2 (ja) | 1997-04-02 |
Family
ID=31393167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987134424U Expired - Lifetime JP2531524Y2 (ja) | 1987-09-02 | 1987-09-02 | 赤外線式検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531524Y2 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858411A (ja) * | 1981-10-04 | 1983-04-07 | Fujio Nakamae | 超音波利用障害物検出装置の距離表示方法 |
| JPS6273282U (fr) * | 1985-10-29 | 1987-05-11 |
-
1987
- 1987-09-02 JP JP1987134424U patent/JP2531524Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858411A (ja) * | 1981-10-04 | 1983-04-07 | Fujio Nakamae | 超音波利用障害物検出装置の距離表示方法 |
| JPS6273282U (fr) * | 1985-10-29 | 1987-05-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531524Y2 (ja) | 1997-04-02 |