JPH0197452U - - Google Patents
Info
- Publication number
- JPH0197452U JPH0197452U JP19179687U JP19179687U JPH0197452U JP H0197452 U JPH0197452 U JP H0197452U JP 19179687 U JP19179687 U JP 19179687U JP 19179687 U JP19179687 U JP 19179687U JP H0197452 U JPH0197452 U JP H0197452U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- detection
- disc
- center hole
- detects
- 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
- 238000001514 detection method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19179687U JPH0454600Y2 (cs) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19179687U JPH0454600Y2 (cs) | 1987-12-17 | 1987-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0197452U true JPH0197452U (cs) | 1989-06-28 |
| JPH0454600Y2 JPH0454600Y2 (cs) | 1992-12-22 |
Family
ID=31482688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19179687U Expired JPH0454600Y2 (cs) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454600Y2 (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004049325A1 (ja) * | 2002-11-27 | 2004-06-10 | Sony Corporation | ディスク式記録および／または再生装置およびそのディスク状記録媒体の判別方法 |
| EP2204803A1 (en) * | 2008-12-18 | 2010-07-07 | Samsung Electronics Co., Ltd. | Disk player and driving method thereof |
-
1987
- 1987-12-17 JP JP19179687U patent/JPH0454600Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004049325A1 (ja) * | 2002-11-27 | 2004-06-10 | Sony Corporation | ディスク式記録および／または再生装置およびそのディスク状記録媒体の判別方法 |
| CN100409339C (zh) * | 2002-11-27 | 2008-08-06 | 索尼株式会社 | 盘式记录和/或再现装置及判别其盘形记录媒介的方法 |
| EP2204803A1 (en) * | 2008-12-18 | 2010-07-07 | Samsung Electronics Co., Ltd. | Disk player and driving method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454600Y2 (cs) | 1992-12-22 |
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