JPS63191428U - - Google Patents
Info
- Publication number
- JPS63191428U JPS63191428U JP7608087U JP7608087U JPS63191428U JP S63191428 U JPS63191428 U JP S63191428U JP 7608087 U JP7608087 U JP 7608087U JP 7608087 U JP7608087 U JP 7608087U JP S63191428 U JPS63191428 U JP S63191428U
- Authority
- JP
- Japan
- Prior art keywords
- data
- subcode
- subcode data
- rotary head
- tape
- 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
- 238000013500 data storage Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第１図は本考案による装置の基本構成を示すブ
ロツク図、第２図は本考案による装置の一実施例
を示すブロツク図、第３図はサーチ時のトラツク
と回転ヘツドの交差を示す説明図、第４図はサー
チ方向とテープ走行速度に対するスタートＩＤの
最少読取可能回数を示すグラフ、第５図は本考案
による装置のスタートＩＤ検出動作を説明するた
めのスタートＩＤ読取データ例を示す図、第６図
は第２図中の制御部の動作を示すフローチヤート
図、第７図はスタートＩＤ読取データの他の例を
示す図、第８図はＲ―ＤＡＴのトラツクフオーマ
ツトを示す説明図、第９図はサーチ時の回転ヘツ
ド走査の様子を示す説明図である。
Ａ……回数データ記憶手段、Ｂ……計数手段、
Ｃ……判定手段。
FIG. 1 is a block diagram showing the basic configuration of the device according to the present invention, FIG. 2 is a block diagram showing an embodiment of the device according to the present invention, and FIG. 3 is an explanatory diagram showing the intersection of the track and the rotary head during a search. , FIG. 4 is a graph showing the minimum number of times the start ID can be read with respect to the search direction and tape running speed, and FIG. 5 is a diagram showing an example of start ID read data for explaining the start ID detection operation of the apparatus according to the present invention. FIG. 6 is a flowchart showing the operation of the control section in FIG. 2, FIG. 7 is a diagram showing another example of start ID read data, and FIG. 8 is an explanatory diagram showing the track format of R-DAT. , FIG. 9 is an explanatory diagram showing how the rotary head scans during a search. A... Number data storage means, B... Counting means,
C... Judgment means.
Claims (1)
ドデータを、テープを高速で走行させてサーチす
ることのできる回転ヘツド式デジタルオーデイオ
再生装置において、 テープの走行速度に対応する前記サブコードデ
ータの最少読取可能な回数に関するデータを記憶
する回数データ記憶手段と、 サーチ中の前記サブコードデータの再生回数を
カウントする計数手段と、 該計数手段により計数値と前記回数データ記憶
手段に記憶されている回数データとを比較し、該
比較結果により再生データがサブコードデータと
して有効であるか否かを判定する判定手段と、 を備えることを特徴とする回転ヘツド式デジタル
オーデイオ再生装置。[Claims for Utility Model Registration] A rotary head type digital audio playback device capable of searching subcode data for which the number of recording frames is predetermined by running the tape at high speed, corresponding to the running speed of the tape. a number data storage means for storing data regarding the minimum number of times the subcode data can be read; a counting means for counting the number of times the subcode data is reproduced during a search; A rotary head type digital audio reproducing device comprising: a determining means for comparing the reproduction data with the number of times data stored in the subcode data and determining whether or not the reproduced data is valid as subcode data based on the comparison result. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7608087U JPS63191428U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7608087U JPS63191428U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191428U true JPS63191428U (en) | 1988-12-09 |
Family
ID=30922828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7608087U Pending JPS63191428U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191428U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639092A (en) * | 1986-06-28 | 1988-01-14 | Sony Corp | Program searching device for recording position of tape |
-
1987
- 1987-05-22 JP JP7608087U patent/JPS63191428U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS639092A (en) * | 1986-06-28 | 1988-01-14 | Sony Corp | Program searching device for recording position of tape |
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