JPH02110814U - - Google Patents
Info
- Publication number
- JPH02110814U JPH02110814U JP1970089U JP1970089U JPH02110814U JP H02110814 U JPH02110814 U JP H02110814U JP 1970089 U JP1970089 U JP 1970089U JP 1970089 U JP1970089 U JP 1970089U JP H02110814 U JPH02110814 U JP H02110814U
- Authority
- JP
- Japan
- Prior art keywords
- light
- displacement measuring
- output
- photodiode
- vibration
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1970089U JPH02110814U (pt) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1970089U JPH02110814U (pt) | 1989-02-22 | 1989-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02110814U true JPH02110814U (pt) | 1990-09-05 |
Family
ID=31235442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1970089U Pending JPH02110814U (pt) | 1989-02-22 | 1989-02-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02110814U (pt) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS506359A (pt) * | 1973-05-14 | 1975-01-23 | ||
JPS5111463A (ja) * | 1974-07-18 | 1976-01-29 | Matsushita Electric Ind Co Ltd | Ichikenshutsusochi |
JPS52107855A (en) * | 1976-03-05 | 1977-09-09 | Koito Mfg Co Ltd | Noncontact type position detector |
JPS58120111A (ja) * | 1982-01-13 | 1983-07-16 | Hitachi Denshi Ltd | アナログ映像信号の二値化器 |
JPS61240113A (ja) * | 1985-04-17 | 1986-10-25 | Canon Inc | 焦点調節のための信号処理装置 |
-
1989
- 1989-02-22 JP JP1970089U patent/JPH02110814U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS506359A (pt) * | 1973-05-14 | 1975-01-23 | ||
JPS5111463A (ja) * | 1974-07-18 | 1976-01-29 | Matsushita Electric Ind Co Ltd | Ichikenshutsusochi |
JPS52107855A (en) * | 1976-03-05 | 1977-09-09 | Koito Mfg Co Ltd | Noncontact type position detector |
JPS58120111A (ja) * | 1982-01-13 | 1983-07-16 | Hitachi Denshi Ltd | アナログ映像信号の二値化器 |
JPS61240113A (ja) * | 1985-04-17 | 1986-10-25 | Canon Inc | 焦点調節のための信号処理装置 |
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