JPS61153128U - - Google Patents
Info
- Publication number
- JPS61153128U JPS61153128U JP1985035366U JP3536685U JPS61153128U JP S61153128 U JPS61153128 U JP S61153128U JP 1985035366 U JP1985035366 U JP 1985035366U JP 3536685 U JP3536685 U JP 3536685U JP S61153128 U JPS61153128 U JP S61153128U
- Authority
- JP
- Japan
- Prior art keywords
- information
- recording
- optically
- recorded
- optical disk
- 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 5
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案による光デイスクの一実施例を
示す平面図、第２図は従来の光デイスクの一例を
示す断面図、第３図、第４図、第５図は光デイス
クの製造工程の一例を示す説明図である。
１……ハブ、３……デイスク、４……デイスク
基板、５……記録膜、１０……ユーザートラツク
、１１……履歴情報トラツク領域、１２……交替
トラツク領域、１３……ガードトラツク領域。
FIG. 1 is a plan view showing an embodiment of an optical disk according to the present invention, FIG. 2 is a sectional view showing an example of a conventional optical disk, and FIGS. 3, 4, and 5 are manufacturing steps of the optical disk. It is an explanatory diagram showing an example. 1... Hub, 3... Disk, 4... Disk substrate, 5... Recording film, 10... User track, 11... History information track area, 12... Alternate track area, 13... Guard track area.
Claims (1)
生することに用いられる光デイスクにおいて、ユ
ーザが情報記録に用いる記録領域を除く記録膜部
分に、予め製造覆歴の情報を光学的に記録したこ
とを特徴とする光デイスク。 In an optical disc used for optically recording information and reproducing the recorded information, information on the manufacturing history is optically recorded in advance on the recording film part excluding the recording area used by the user to record the information. An optical disk characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985035366U JPS61153128U (en) | 1985-03-14 | 1985-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985035366U JPS61153128U (en) | 1985-03-14 | 1985-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153128U true JPS61153128U (en) | 1986-09-22 |
Family
ID=30539578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985035366U Pending JPS61153128U (en) | 1985-03-14 | 1985-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153128U (en) |
-
1985
- 1985-03-14 JP JP1985035366U patent/JPS61153128U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0250827U (en) | ||
| JPS61153128U (en) | ||
| JPS6261065U (en) | ||
| JPH025111U (en) | ||
| JPH0242221U (en) | ||
| JPH046822U (en) | ||
| JPS6222721U (en) | ||
| JPS63130919U (en) | ||
| JPS61193526U (en) | ||
| JPS6263886U (en) | ||
| JPH0185981U (en) | ||
| JPS6255226U (en) | ||
| JPS61153130U (en) | ||
| JPS62113423U (en) | ||
| JPH032481U (en) | ||
| JPS6251528U (en) | ||
| JPS60166830U (en) | optical disc board | |
| JPH0235335U (en) | ||
| JPS6080585U (en) | Cassette half with optical recording and reproducing area | |
| JPH02135926U (en) | ||
| JPH0296626U (en) | ||
| JPH01103083U (en) | ||
| JPH01165917U (en) | ||
| JPH0239385U (en) | ||
| JPS61140440U (en) |