JPH0543371Y2 - - Google Patents
Info
- Publication number
- JPH0543371Y2 JPH0543371Y2 JP5632188U JP5632188U JPH0543371Y2 JP H0543371 Y2 JPH0543371 Y2 JP H0543371Y2 JP 5632188 U JP5632188 U JP 5632188U JP 5632188 U JP5632188 U JP 5632188U JP H0543371 Y2 JPH0543371 Y2 JP H0543371Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- characteristic
- displacement
- lens
- lens actuator
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 48
- 238000006073 displacement reaction Methods 0.000 claims description 27
- 230000001133 acceleration Effects 0.000 claims description 25
- 238000007689 inspection Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5632188U JPH0543371Y2 (US20030220297A1-20031127-C00009.png) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5632188U JPH0543371Y2 (US20030220297A1-20031127-C00009.png) | 1988-04-26 | 1988-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01160309U JPH01160309U (US20030220297A1-20031127-C00009.png) | 1989-11-07 |
| JPH0543371Y2 true JPH0543371Y2 (US20030220297A1-20031127-C00009.png) | 1993-11-01 |
Family
ID=31282200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5632188U Expired - Lifetime JPH0543371Y2 (US20030220297A1-20031127-C00009.png) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543371Y2 (US20030220297A1-20031127-C00009.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2580813B2 (ja) * | 1989-12-27 | 1997-02-12 | 日立電線株式会社 | 送電線下離間距離測定方法 |
-
1988
- 1988-04-26 JP JP5632188U patent/JPH0543371Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01160309U (US20030220297A1-20031127-C00009.png) | 1989-11-07 |
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