JPH0469714U - - Google Patents
Info
- Publication number
- JPH0469714U JPH0469714U JP11306390U JP11306390U JPH0469714U JP H0469714 U JPH0469714 U JP H0469714U JP 11306390 U JP11306390 U JP 11306390U JP 11306390 U JP11306390 U JP 11306390U JP H0469714 U JPH0469714 U JP H0469714U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- light
- disk
- slits
- fixed
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990113063U JP2519757Y2 (ja) | 1990-10-30 | 1990-10-30 | 光電式エンコーダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990113063U JP2519757Y2 (ja) | 1990-10-30 | 1990-10-30 | 光電式エンコーダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0469714U true JPH0469714U (zh) | 1992-06-19 |
JP2519757Y2 JP2519757Y2 (ja) | 1996-12-11 |
Family
ID=31860605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990113063U Expired - Lifetime JP2519757Y2 (ja) | 1990-10-30 | 1990-10-30 | 光電式エンコーダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2519757Y2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999032854A1 (fr) * | 1997-12-19 | 1999-07-01 | Kabushiki Kaisha Yaskawa Denki | Codeur |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58153173A (ja) * | 1982-03-08 | 1983-09-12 | Matsushita Electric Ind Co Ltd | 光学式回転検出装置 |
JPS59180426A (ja) * | 1983-03-31 | 1984-10-13 | Agency Of Ind Science & Technol | 変調光式ロ−タリ−エンコ−ダ |
JPH0247502A (ja) * | 1988-08-10 | 1990-02-16 | Asahi Chem Ind Co Ltd | 光ファイバセンサおよびその使用方法 |
-
1990
- 1990-10-30 JP JP1990113063U patent/JP2519757Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58153173A (ja) * | 1982-03-08 | 1983-09-12 | Matsushita Electric Ind Co Ltd | 光学式回転検出装置 |
JPS59180426A (ja) * | 1983-03-31 | 1984-10-13 | Agency Of Ind Science & Technol | 変調光式ロ−タリ−エンコ−ダ |
JPH0247502A (ja) * | 1988-08-10 | 1990-02-16 | Asahi Chem Ind Co Ltd | 光ファイバセンサおよびその使用方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999032854A1 (fr) * | 1997-12-19 | 1999-07-01 | Kabushiki Kaisha Yaskawa Denki | Codeur |
Also Published As
Publication number | Publication date |
---|---|
JP2519757Y2 (ja) | 1996-12-11 |
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