JPH0454600Y2 - - Google Patents
Info
- Publication number
- JPH0454600Y2 JPH0454600Y2 JP19179687U JP19179687U JPH0454600Y2 JP H0454600 Y2 JPH0454600 Y2 JP H0454600Y2 JP 19179687 U JP19179687 U JP 19179687U JP 19179687 U JP19179687 U JP 19179687U JP H0454600 Y2 JPH0454600 Y2 JP H0454600Y2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- tray
- peripheral edge
- center hole
- 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
- 238000001514 detection method Methods 0.000 claims description 48
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 2
- 238000003708 edge detection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19179687U JPH0454600Y2 (forum.php) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19179687U JPH0454600Y2 (forum.php) | 1987-12-17 | 1987-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0197452U JPH0197452U (forum.php) | 1989-06-28 |
| JPH0454600Y2 true JPH0454600Y2 (forum.php) | 1992-12-22 |
Family
ID=31482688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19179687U Expired JPH0454600Y2 (forum.php) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454600Y2 (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004178711A (ja) * | 2002-11-27 | 2004-06-24 | Sony Corp | 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 |
| KR20100070913A (ko) * | 2008-12-18 | 2010-06-28 | 삼성전자주식회사 | 디스크 재생장치 및 그 구동방법 |
-
1987
- 1987-12-17 JP JP19179687U patent/JPH0454600Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0197452U (forum.php) | 1989-06-28 |
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