JPH0250834U - - Google Patents
Info
- Publication number
- JPH0250834U JPH0250834U JP12752588U JP12752588U JPH0250834U JP H0250834 U JPH0250834 U JP H0250834U JP 12752588 U JP12752588 U JP 12752588U JP 12752588 U JP12752588 U JP 12752588U JP H0250834 U JPH0250834 U JP H0250834U
- Authority
- JP
- Japan
- Prior art keywords
- hereinafter referred
- counter
- counts
- signal
- detects
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図及び第３図は第１図を説明するタイミング
チヤートで、第４図はテープ上のＳＴ−ＩＤ記録
方法、第５図は従来例を示すブロツク図、第６図
及び第７図は第５図を説明するタイミングチヤー
トである。
１……ＤＡＴテープ、２……再生ヘツド、３…
…イコライザーアンプ、４……デコード回路、５
……クロツク、６……ＳＴ−ＩＤデータ、７……
フリツプフロツプ、８……ＥＸＯＲゲート、９…
…一致後回路、１０……カウンター、１１……カ
ウンター、１２……出力、１３……クリア出力で
ある。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Figures 2 and 3 are timing charts explaining Figure 1, Figure 4 is a ST-ID recording method on tape, Figure 5 is a block diagram showing a conventional example, and Figures 6 and 7 are 5 is a timing chart illustrating FIG. 5. FIG. 1...DAT tape, 2...playback head, 3...
... Equalizer amplifier, 4 ... Decode circuit, 5
...Clock, 6...ST-ID data, 7...
Flip-flop, 8...EXOR gate, 9...
...Circuit after match, 10...Counter, 11...Counter, 12...Output, 13...Clear output.
Claims (1)
ＡＴと称する）等の記録済テープ上のスタートイ
ンデツクス信号（以下ＳＴ−ＩＤと称する）を検
出し検出したＳＴ−ＩＤを使用し高速サーチで曲
の頭出しをする再生装置において、ＳＴ−ＩＤの
有りの信号（以下ＳＴ−ＩＤ＝「１」と称する）
をカウントするカウンターと、ＳＴ−ＩＤの無し
の信号（以下ＳＴ−ＩＤ＝「０」と称する）をカ
ウントするカウンターを有し、ＳＴ−ＩＤ＝「０
」をカウントするカウンターでＳＴ−ＩＤ＝「１
」をカウントするカウンターをリセツトして希望
とする曲のＳＴ−ＩＤ信号を検出することを特徴
とするスタートインデツクス信号検出回路。 Digital audio tape recorder (hereinafter referred to as D)
In a playback device that detects a start index signal (hereinafter referred to as ST-ID) on a recorded tape such as AT (hereinafter referred to as ST-ID) and uses the detected ST-ID to locate the beginning of a song by high-speed search, the ST-ID Signal with (hereinafter referred to as ST-ID=“1”)
and a counter that counts signals with no ST-ID (hereinafter referred to as ST-ID="0").
ST-ID="1" at the counter that counts "
1. A start index signal detection circuit that detects an ST-ID signal of a desired song by resetting a counter that counts ".".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12752588U JPH0250834U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12752588U JPH0250834U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250834U true JPH0250834U (en) | 1990-04-10 |
Family
ID=31380034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12752588U Pending JPH0250834U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250834U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123579A (en) * | 1981-01-23 | 1982-08-02 | Sanyo Electric Co Ltd | Eliminating circuit for pop noise |
-
1988
- 1988-09-29 JP JP12752588U patent/JPH0250834U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123579A (en) * | 1981-01-23 | 1982-08-02 | Sanyo Electric Co Ltd | Eliminating circuit for pop noise |
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