JPS62120460U - - Google Patents
Info
- Publication number
- JPS62120460U JPS62120460U JP695286U JP695286U JPS62120460U JP S62120460 U JPS62120460 U JP S62120460U JP 695286 U JP695286 U JP 695286U JP 695286 U JP695286 U JP 695286U JP S62120460 U JPS62120460 U JP S62120460U
- Authority
- JP
- Japan
- Prior art keywords
- field
- video
- switching circuit
- outputs
- selection signal
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すブロツク図、
第２図はビデオデイスクの説明図、第３図ａとｂ
はビデオデイスクの各フイールドに対するコント
ロール信号のタイミングチヤートである。
１はフイールドメモリー、２はフイールド切換
回路、３は出力切換回路、４はコントロール回路
である。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Figure 2 is an explanatory diagram of a video disc, Figure 3 a and b
is a timing chart of control signals for each field of a video disc. 1 is a field memory, 2 is a field switching circuit, 3 is an output switching circuit, and 4 is a control circuit.
Claims (1)
ドメモリーと、ビデオデイスクからの再生ビデオ
信号を各フイールド毎に分離し、コントロール回
路のフイールド選択信号によつて選択されたフイ
ールドをフイールドメモリーに出力するフイール
ド切換回路と、上記フイールドメモリーからのビ
デオ信号とビデオデイスクからの再生ビデオ信号
とを選択して出力する出力切換回路と、外部から
のランダムアクセス指令に基づいてフイールド選
択信号を発生し、個々のフイールドに対してラン
ダムアクセス出来るように上記フイールド切換回
路及び出力切換回路の切換タイミングを制御する
コントロール回路とを備えたことを特徴とするビ
デオデイスク再生装置。 a field memory that stores one field of video signals; and a field switching circuit that separates the reproduced video signal from the video disk into each field and outputs the field selected by the field selection signal of the control circuit to the field memory. , an output switching circuit that selects and outputs the video signal from the field memory and the reproduced video signal from the video disk, and generates a field selection signal based on an external random access command, and outputs a field selection signal for each field. A video disc playback device comprising a control circuit for controlling the switching timing of the field switching circuit and the output switching circuit so as to enable random access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP695286U JPS62120460U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP695286U JPS62120460U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62120460U true JPS62120460U (en) | 1987-07-30 |
Family
ID=30789950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP695286U Pending JPS62120460U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62120460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06230776A (en) * | 1992-12-30 | 1994-08-19 | Hyundai Electron Ind Co Ltd | Repeated playback system for digital audio |
-
1986
- 1986-01-20 JP JP695286U patent/JPS62120460U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06230776A (en) * | 1992-12-30 | 1994-08-19 | Hyundai Electron Ind Co Ltd | Repeated playback system for digital audio |
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