JPH0248981Y2 - - Google Patents
Info
- Publication number
- JPH0248981Y2 JPH0248981Y2 JP5645984U JP5645984U JPH0248981Y2 JP H0248981 Y2 JPH0248981 Y2 JP H0248981Y2 JP 5645984 U JP5645984 U JP 5645984U JP 5645984 U JP5645984 U JP 5645984U JP H0248981 Y2 JPH0248981 Y2 JP H0248981Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- time difference
- optical
- time
- output
- 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
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5645984U JPS60169723U (ja) | 1984-04-17 | 1984-04-17 | 光学式デイスクプレ−ヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5645984U JPS60169723U (ja) | 1984-04-17 | 1984-04-17 | 光学式デイスクプレ−ヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60169723U JPS60169723U (ja) | 1985-11-11 |
JPH0248981Y2 true JPH0248981Y2 (de) | 1990-12-21 |
Family
ID=30580070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5645984U Granted JPS60169723U (ja) | 1984-04-17 | 1984-04-17 | 光学式デイスクプレ−ヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60169723U (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0758558B2 (ja) * | 1986-08-13 | 1995-06-21 | 富士通テン株式会社 | 光学デイスク再生装置 |
JPH0731369Y2 (ja) * | 1989-12-21 | 1995-07-19 | 株式会社ケンウッド | 位相メータ |
JP2818048B2 (ja) * | 1991-03-25 | 1998-10-30 | アルパイン株式会社 | 光ディスクプレーヤ |
-
1984
- 1984-04-17 JP JP5645984U patent/JPS60169723U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60169723U (ja) | 1985-11-11 |
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