JPS63191466U - - Google Patents
Info
- Publication number
- JPS63191466U JPS63191466U JP7852387U JP7852387U JPS63191466U JP S63191466 U JPS63191466 U JP S63191466U JP 7852387 U JP7852387 U JP 7852387U JP 7852387 U JP7852387 U JP 7852387U JP S63191466 U JPS63191466 U JP S63191466U
- Authority
- JP
- Japan
- Prior art keywords
- preformats
- optical disk
- adjacent
- disk
- track
- 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 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の１実施例を説明するための図
、第２図は別実施例を説明するための図、第３図
及び第４図は、従来技術とその問題点を説明する
ための図である。
Ｔ……トラツク、ＰＦ……プリフオーマツト。
Fig. 1 is a diagram for explaining one embodiment of the present invention, Fig. 2 is a diagram for explaining another embodiment, and Figs. 3 and 4 are diagrams for explaining the prior art and its problems. This is a diagram. T...Truck, PF...Preform.
Claims (1)
スクにおいて、 隣接するトラツク間で、各トラツクのプリフオ
ーマツトが、デイスク半径方向において互いに隣
接しないように、全プリフオーマツトの配置を定
めたことを特徴とする、光デイスクの構造。[Claims for Utility Model Registration] In a CAV type optical disk having preformats, all preformats are arranged so that, between adjacent tracks, the preformats of each track are not adjacent to each other in the radial direction of the disk. The structure of an optical disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7852387U JPS63191466U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7852387U JPS63191466U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191466U true JPS63191466U (en) | 1988-12-09 |
Family
ID=30927548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7852387U Pending JPS63191466U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172040A (en) * | 1988-12-23 | 1990-07-03 | Fujitsu Ltd | Optical disk |
-
1987
- 1987-05-25 JP JP7852387U patent/JPS63191466U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172040A (en) * | 1988-12-23 | 1990-07-03 | Fujitsu Ltd | Optical disk |
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