JPH0435218U - - Google Patents
Info
- Publication number
- JPH0435218U JPH0435218U JP7505390U JP7505390U JPH0435218U JP H0435218 U JPH0435218 U JP H0435218U JP 7505390 U JP7505390 U JP 7505390U JP 7505390 U JP7505390 U JP 7505390U JP H0435218 U JPH0435218 U JP H0435218U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- color sensor
- wavelength range
- disk device
- 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
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990075053U JP2523166Y2 (ja) | 1990-07-12 | 1990-07-12 | 光ディスク装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990075053U JP2523166Y2 (ja) | 1990-07-12 | 1990-07-12 | 光ディスク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0435218U true JPH0435218U (enrdf_load_stackoverflow) | 1992-03-24 |
JP2523166Y2 JP2523166Y2 (ja) | 1997-01-22 |
Family
ID=31615292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990075053U Expired - Lifetime JP2523166Y2 (ja) | 1990-07-12 | 1990-07-12 | 光ディスク装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2523166Y2 (enrdf_load_stackoverflow) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221833A (ja) * | 1983-05-31 | 1984-12-13 | Mitsubishi Electric Corp | 光学式情報再生装置 |
JPS60251557A (ja) * | 1984-05-28 | 1985-12-12 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
-
1990
- 1990-07-12 JP JP1990075053U patent/JP2523166Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221833A (ja) * | 1983-05-31 | 1984-12-13 | Mitsubishi Electric Corp | 光学式情報再生装置 |
JPS60251557A (ja) * | 1984-05-28 | 1985-12-12 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2523166Y2 (ja) | 1997-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6459662B1 (en) | Optical disk device | |
JPS63109366U (enrdf_load_stackoverflow) | ||
DE69630342D1 (de) | Optische Aufzeichnung und Wiedergabe | |
JPS59198537A (ja) | 光学的記録再生装置 | |
JPH08248307A (ja) | 対物レンズ、光ヘッド装置及び光ディスク再生装置 | |
JPH02128216U (enrdf_load_stackoverflow) | ||
JPS6273429A (ja) | 光学式ピツクアツプの位置検出装置 | |
JPH0435218U (enrdf_load_stackoverflow) | ||
JPH0435222U (enrdf_load_stackoverflow) | ||
JPH09161388A (ja) | 光ディスク判別器 | |
JPS6144256Y2 (enrdf_load_stackoverflow) | ||
JPH08235766A (ja) | ディスクプレーヤ | |
JPS5824264Y2 (ja) | 光学的記録又は再生装置 | |
JPH01154527U (enrdf_load_stackoverflow) | ||
JPH0810851Y2 (ja) | 光ピツクアツプ装置 | |
KR0138748B1 (ko) | 다수의 액츄레이터를 구비한 픽업유니트 | |
JPH0210575Y2 (enrdf_load_stackoverflow) | ||
JPS61140430U (enrdf_load_stackoverflow) | ||
JP2556751Y2 (ja) | ディスク再生装置 | |
JPS61114561U (enrdf_load_stackoverflow) | ||
KR970050345A (ko) | 마그네틱 디스트의 신호판독용 픽업유니트 | |
JPS6435522U (enrdf_load_stackoverflow) | ||
JPS63200253U (enrdf_load_stackoverflow) | ||
JPS60132617U (ja) | 情報記録担体欠陥検出装置 | |
JPS6446703U (enrdf_load_stackoverflow) |