JPS6142327B2 - - Google Patents
Info
- Publication number
- JPS6142327B2 JPS6142327B2 JP6767577A JP6767577A JPS6142327B2 JP S6142327 B2 JPS6142327 B2 JP S6142327B2 JP 6767577 A JP6767577 A JP 6767577A JP 6767577 A JP6767577 A JP 6767577A JP S6142327 B2 JPS6142327 B2 JP S6142327B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- rotating body
- recording medium
- recording
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
Landscapes
- Automatic Focus Adjustment (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6767577A JPS542104A (en) | 1977-06-07 | 1977-06-07 | Face run-out detector of rotating bodies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6767577A JPS542104A (en) | 1977-06-07 | 1977-06-07 | Face run-out detector of rotating bodies |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS542104A JPS542104A (en) | 1979-01-09 |
JPS6142327B2 true JPS6142327B2 (US07714131-20100511-C00024.png) | 1986-09-20 |
Family
ID=13351799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6767577A Granted JPS542104A (en) | 1977-06-07 | 1977-06-07 | Face run-out detector of rotating bodies |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS542104A (US07714131-20100511-C00024.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58162833A (ja) * | 1982-03-23 | 1983-09-27 | Olympus Optical Co Ltd | 光センサ |
JPS58162832A (ja) * | 1982-03-23 | 1983-09-27 | Olympus Optical Co Ltd | 光センサ |
JPS58211110A (ja) * | 1982-06-02 | 1983-12-08 | Olympus Optical Co Ltd | 内視鏡用合焦検出装置 |
-
1977
- 1977-06-07 JP JP6767577A patent/JPS542104A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS542104A (en) | 1979-01-09 |
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