JPS63159977U - - Google Patents
Info
- Publication number
- JPS63159977U JPS63159977U JP5281187U JP5281187U JPS63159977U JP S63159977 U JPS63159977 U JP S63159977U JP 5281187 U JP5281187 U JP 5281187U JP 5281187 U JP5281187 U JP 5281187U JP S63159977 U JPS63159977 U JP S63159977U
- Authority
- JP
- Japan
- Prior art keywords
- pits
- video signal
- signal
- video
- advance
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案のビデオデイスクのトラツクの
説明図、第２図はその記録再生装置のブロツク図
、第３図はその記録信号の説明図である。
１……ビデオデイスク、２……モータ、３……
ピツクアツプ、４……増幅回路、５……復調回路
、６，７，８……検出回路、９……タイミング信
号発生回路、１０……制御回路、１１，１２……
サーボ回路、１３……発生回路、１４……変調回
路、１５……増幅回路、１６……メモリ、１７…
…入力手段。
FIG. 1 is an explanatory diagram of a track of a video disc according to the present invention, FIG. 2 is a block diagram of its recording and reproducing apparatus, and FIG. 3 is an explanatory diagram of its recording signal. 1...Video disk, 2...Motor, 3...
Pickup, 4...Amplification circuit, 5...Demodulation circuit, 6, 7, 8...Detection circuit, 9...Timing signal generation circuit, 10...Control circuit, 11, 12...
Servo circuit, 13...Generation circuit, 14...Modulation circuit, 15...Amplification circuit, 16...Memory, 17...
...Input means.
Claims (1)
するビデオデイスクにおいて、 該映像信号の垂直同期信号及び水平同期信号を
プリピツトとして予め形成するとともに、該映像
信号の垂直帰線区間内の所定位置にフレーム番号
をプリピツトとして予め形成し、かつ該水平同期
信号のシンクチツプレベル又はペデスタルレベル
を構成する該プリピツトの少なくとも一部をウオ
ブルドピツトとすることを特徴とするビデオデイ
スク。[Claims for Utility Model Registration] In a video disc that records an FM video signal obtained by frequency modulating the video signal, a vertical synchronization signal and a horizontal synchronization signal of the video signal are formed in advance as pre-pits, and a vertical retrace line of the video signal is formed in advance. 1. A video disc characterized in that frame numbers are pre-formed as pre-pits at predetermined positions within a section, and at least a part of the pre-pits constituting the sync chip level or pedestal level of the horizontal synchronizing signal are wobbled pits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5281187U JPS63159977U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5281187U JPS63159977U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159977U true JPS63159977U (en) | 1988-10-19 |
Family
ID=30878312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5281187U Pending JPS63159977U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159977U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58185051A (en) * | 1982-03-12 | 1983-10-28 | トムソン−セエスエフ | Mobile preetched data medium and optical tracking device using same |
| JPS59218083A (en) * | 1983-05-25 | 1984-12-08 | Sony Corp | Disc recording device |
-
1987
- 1987-04-08 JP JP5281187U patent/JPS63159977U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58185051A (en) * | 1982-03-12 | 1983-10-28 | トムソン−セエスエフ | Mobile preetched data medium and optical tracking device using same |
| JPS59218083A (en) * | 1983-05-25 | 1984-12-08 | Sony Corp | Disc recording device |
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