JPS63161423U - - Google Patents
Info
- Publication number
- JPS63161423U JPS63161423U JP1987052810U JP5281087U JPS63161423U JP S63161423 U JPS63161423 U JP S63161423U JP 1987052810 U JP1987052810 U JP 1987052810U JP 5281087 U JP5281087 U JP 5281087U JP S63161423 U JPS63161423 U JP S63161423U
- Authority
- JP
- Japan
- Prior art keywords
- area
- recorded
- information
- recording section
- flag
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の光デイスクの断面図、第２図
はその平面図、第３図はそのフオーマツトの説明
図、第４図はその光デイスク装置のブロツク図で
ある。
１……基板、２……情報記録層、３……保護膜
、４……プリピツト、５……ピツト、１１乃至１
４……記録部、２１……光デイスク、２２……モ
ータ、２３……ピツクアツプ、２４……増幅回路
、２５……変復調回路、２６……エンコーダ／デ
コーダ、２７……メモリ、２８……訂正回路、２
９……制御回路。
FIG. 1 is a sectional view of the optical disk of the present invention, FIG. 2 is a plan view thereof, FIG. 3 is an explanatory diagram of its format, and FIG. 4 is a block diagram of the optical disk device. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Information recording layer, 3... Protective film, 4... Pre-pit, 5... Pitt, 11 to 1
4...Recording section, 21...Optical disk, 22...Motor, 23...Pickup, 24...Amplification circuit, 25...Modulation/demodulation circuit, 26...Encoder/decoder, 27...Memory, 28...Correction circuit, 2
9...Control circuit.
Claims (1)
クにおいて、 第１の領域と第２の領域を設け、該第１の領域
と該第２の領域に、少なくともフラグ記録部とデ
ータ記録部とを有する同一のフオーマツトにて情
報を記録するようにし、 該第１の領域には、該フラグ記録部に読み出し
専用のフラグを、また該データ記録部に所定のプ
ログラム情報を、各々プリピツトを形成すること
により予め記録し、該第２の領域には、該プログ
ラム情報により処理されるデータ情報を該情報記
録層上の該データ記録部に追記録することを特徴
とする追記録型光デイスク。[Claims for Utility Model Registration] A write-once optical disk having a substrate and an information recording layer, a first area and a second area are provided, and at least a flag is provided in the first area and the second area. Information is recorded in the same format having a recording section and a data recording section, and a read-only flag is recorded in the flag recording section in the first area, and predetermined program information is recorded in the data recording section. are recorded in advance by forming prepits, respectively, and data information to be processed by the program information is additionally recorded in the data recording section on the information recording layer in the second area. Recordable optical disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987052810U JPS63161423U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987052810U JPS63161423U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63161423U true JPS63161423U (en) | 1988-10-21 |
Family
ID=30878310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987052810U Pending JPS63161423U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63161423U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156936A (en) * | 1980-05-06 | 1981-12-03 | Ricoh Co Ltd | Sotrage system of large-capacity file |
-
1987
- 1987-04-08 JP JP1987052810U patent/JPS63161423U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156936A (en) * | 1980-05-06 | 1981-12-03 | Ricoh Co Ltd | Sotrage system of large-capacity file |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63157882U (en) | ||
| JPH0250827U (en) | ||
| JPS63161423U (en) | ||
| JPS6263886U (en) | ||
| JPS6280257U (en) | ||
| JPH01165917U (en) | ||
| JPS61193526U (en) | ||
| JPS5933185U (en) | Digital audio disk | |
| JPS62164626U (en) | ||
| JPS5843636U (en) | optical recording/playback disc | |
| JPS6255226U (en) | ||
| JPS5887118U (en) | information recording disk | |
| JPH01103016U (en) | ||
| JPH046821U (en) | ||
| JPH046822U (en) | ||
| JPS6077032U (en) | optical recording disk | |
| JPS63153356U (en) | ||
| JPH0328577U (en) | ||
| JPS61153128U (en) | ||
| JPS58135041U (en) | optical recording and reproducing disk | |
| JPH0166654U (en) | ||
| JPS58141473U (en) | Rotating mechanism of disk information recording and reproducing system | |
| JPH0352826U (en) | ||
| JPS5920439U (en) | optical information recording disk | |
| JPS6089618U (en) | optical disk |