JPH02140623U - - Google Patents
Info
- Publication number
- JPH02140623U JPH02140623U JP4958589U JP4958589U JPH02140623U JP H02140623 U JPH02140623 U JP H02140623U JP 4958589 U JP4958589 U JP 4958589U JP 4958589 U JP4958589 U JP 4958589U JP H02140623 U JPH02140623 U JP H02140623U
- Authority
- JP
- Japan
- Prior art keywords
- size
- optical
- identification device
- disc
- optical disc
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図及び第２図はこの考案に係る光デイスク
のサイズ識別装置の実施例を示し、第１図は配置
図、第２図はブロツク図である。第３図及び第４
図は従来の実施例を示す配置図である。
主な符号の説明、１：小径の光デイスク、２：
大径の光デイスク、３：光ピツクアツプ、４：デ
イスクサイズ検出器、５：デイスクサイズ識別手
段。
1 and 2 show an embodiment of the optical disk size identification device according to the invention, FIG. 1 is a layout diagram, and FIG. 2 is a block diagram. Figures 3 and 4
The figure is a layout diagram showing a conventional embodiment. Explanation of main symbols, 1: Small diameter optical disk, 2:
Large diameter optical disk, 3: optical pickup, 4: disk size detector, 5: disk size identification means.
Claims (1)
デイスクのサイズ識別装置において、 再生または記録用のピツクアツプと、デイスク
サイズ検出器とで前記光デイスクのサイズを識別
するように構成したことを特徴とする光デイスク
のサイズ識別装置。[Claims for Utility Model Registration] An optical disc size identification device for identifying sizes of optical discs with different outer diameters, which identifies the size of the optical disc using a pick-up for playback or recording and a disc size detector. An optical disk size identification device characterized in that it is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958589U JPH02140623U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4958589U JPH02140623U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140623U true JPH02140623U (en) | 1990-11-26 |
Family
ID=31567402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4958589U Pending JPH02140623U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140623U (en) |
-
1989
- 1989-04-28 JP JP4958589U patent/JPH02140623U/ja active Pending
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