JPH01112466U - - Google Patents
Info
- Publication number
- JPH01112466U JPH01112466U JP653488U JP653488U JPH01112466U JP H01112466 U JPH01112466 U JP H01112466U JP 653488 U JP653488 U JP 653488U JP 653488 U JP653488 U JP 653488U JP H01112466 U JPH01112466 U JP H01112466U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- moving
- path
- light receiving
- receiving sections
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP653488U JPH0642210Y2 (ja) | 1988-01-21 | 1988-01-21 | 相対移動方向検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP653488U JPH0642210Y2 (ja) | 1988-01-21 | 1988-01-21 | 相対移動方向検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01112466U true JPH01112466U (en]) | 1989-07-28 |
| JPH0642210Y2 JPH0642210Y2 (ja) | 1994-11-02 |
Family
ID=31210796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP653488U Expired - Lifetime JPH0642210Y2 (ja) | 1988-01-21 | 1988-01-21 | 相対移動方向検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642210Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7627371B1 (ja) * | 2024-03-19 | 2025-02-05 | ソフトバンク株式会社 | システム、装置、及び方法 |
-
1988
- 1988-01-21 JP JP653488U patent/JPH0642210Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7627371B1 (ja) * | 2024-03-19 | 2025-02-05 | ソフトバンク株式会社 | システム、装置、及び方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642210Y2 (ja) | 1994-11-02 |
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