經濟部中央標準局員工消費合作社印製 4 592 1 8 A7 _______B7___ 五、發明説明(1 ) — -- 本發明係關於一種用於記錄及/或再生資料訊號之裝 置’包含一用於接收一待記錄資料訊號之輸入端、—記憶 體、一適用於裝載一記錄載體之記錄單元、及供給—瞬間 記錄指令之輪入裝置。 一裝置中,—記憶體係做爲一緩衝器且結合於一記錄單 元’此爲習知技術且例如可見於EP 〇 594 241號歐洲專利 申請案’進來之資料訊號係利用一頻道選擇器而寫入,頻 道選擇器可將需儲存之資料訊號區別於需直接再生之資料 訊號,需儲存之資料訊號係壓縮且儲存於一緩衝器中,諸 緩衝器之資料隨後儲存於記憶體内,例如一硬碟,且在一 微處理機之控制下。當一儲存於硬碟上之資料訊號欲做再 生時,訊號即例如以一電視經由一緩衝器且隨後壓縮而顯 示’另一可行性爲將讀自於記憶體之資料訊號複製於一記 錄載體上。 本發明之一目的在提供一種裝置,其亦以一記憶體結合 一記錄單元,其中一記錄載體可提供且多項功能皆可利用 此結合而達成。 就此而言,本發明之裝置係備有裝置用以因應於瞬間記 錄指令而儲存資料訊號於記憶體中,偵測裝置用以偵測是 否載入一記錄載體,裝置用以因應該偵測而自記憶體中讀 取相關之資料訊號,及裝置用以複製資料訊號至記錄載 體。 當一瞬間記錄指令給與時’其將檢查一記錄載體是否存 在於記錄單元内,使用者藉此將取得其應否將一記錄載體 本纸張尺度適用中國國家標芈(CNS > .,\4規爲(210Χ 297公釐) ΐ衣I- (請先閱讀背面之注意事項再填寫本頁) 、1Τ 4592l8 A7 B7 經濟部中央標準扃—工消赀合作社印11 五、發明説明(2 送入記錄單元之指示《另者,記錄單元可備有一記錄載體 變換器,且係在無一記錄載體存在時致動。 若未偵測到記錄載體,則一啓始即因資料訊號在記憶體 中之記錄而達成,此優點在於一啓始可隨記錄而達成,不 需要有一記錄載體存在於記錄單元内,因此可避免部份資 料訊號漏失。自一記錄載體存在於記錄單元内之一刻開 始’偵測裝置即指示此於記憶體,使資料訊號可自記憶體 複製至記錄載體。 另當一適當之記錄載體已存在於記錄單元内時,資料訊 號將一直儲存於最先存於記憶體内處,此可容許訊號塊依 此依序定位,記綠載體之帶寬可使用至一最佳之延伸,事 實上,此帶寬大致上遠大於訊號之帶寬,使得記錄空間在 訊號直接記錄於記綠載體上時會呈無效率地使用。 瞬間記錄指令可預先呈程式化’但是亦可在任意瞬間由 使用者給定,例如,當觀看一節目時使用者可決定將節目 記錄於帶子上。 全部資料訊號可儲存於记憶體中,而在瞬間記錄指令時 訊號將亦儲存於帶子上,使用者記錄於帶子上之選擇因而 可相關於資料訊號之啓始瞬間而延遲。 指示裝置最好依下者實施,即當一記錄載體存在於—記 錄單元内時’一指示可依仍存名於記錄載體上之可用記錄 空間量而給定,若記錄資料訊號需要較多空間則另—記錄 載體可送入装置内° 所接收之資料訊號可結合一指示資料訊號長度之訊號, 私紙張尺度迪用中國國家標準(CNS)Λ4現格(210x 297公釐) I I I - I I'- - . -T'yJyf -I m n^i i I - _IJ - - (請先閲讀背面之注意事項再填寫本頁) 經濟、邓中央標準局負工消費合作社印製 A7 B7 五、發明説明(3 ) 當裝置備有一裝置以自資料訊號抽出此外部資料時,其即 可因此指示出是否仍有足量之記錄空間留於相關之資料訊 號。 更有甚者,裝置之指示裝置可依下者實施,即諸裝置指 示出僅有之留存空間小於一既定値,當使用者並不知道待 死錄之資料訊號長度時,此將更加重要,在此狀況中,可 假定平均一資料訊號並不大於一既定値。 基本上吾人已知提供記憶體以一表列之多數記錄載體内 谷’當待記錄之資料訊號結合一指示出資料訊號時間周期 之外邵訊號時,裝置即可包含一結合此一記憶體之裝置, 以指示發生於表列内容中之記錄載體仍具有足量記錄空間 留存於相關資料訊號β 裝置可備有裝置以测量記憶體之填充度,若一延時儲存 之資料訊號可目视而記錄仍持續時,則此選擇即有其優 點°當超過一既定之塡充度値時,記綠於記憶體中之部份 將複製至記錄載體,使得記憶體中可有新的可用空間。若 延遲時間較短,致使填充度仍在此既定値以下時,資料訊 號將可自硬碟視及。 本發明之上述及其他内容可由文後所述之實例獲得瞭 解。 圖式中: _ 圖1、2揭示本發明裝置之實例; 圖3簡示一供二資料訊號同時記錄之裝置;及 圖4簡示一裝置供—資料訊號記錄而同時令另一資料訊 裝------.玎 J- (請先閲讀背面之注意事項再填寫本頁} 本紙乐尺度適射 (Γ ) Λ㈣ Μ 1 «V〆7 八杜 Ί 3 3 經濟部中央樣準局負工消费合作社印製 A7 ----—_____Β7 五、發明説明(4 ) 號再生。 圖1揭示—種用於記錄及/或再生一資料訊號之裝置 1 ,裝置1包含一記錄單元3 ,其中記錄載體5可供資料 訊號兄綠於其上。本發明之裝置包含偵測裝置7,可偵測 出有播裝入—記錄載體’此外,裝置1具有一記憶體9, 其内可儲存資料訊號,又輸入裝置11 ,提供給與一瞬間 i己錄指令之可行性。 記憶體9最好爲一非易失性之記憶體,因此例如在電力 故障時’屺憶體中之資料仍得以保持。記憶體最好可快速 存取,且例如可由一固態記憶體或一硬碟组成。 當輸入裝置11給與一瞬間記錄指令時,偵測裝置7將 經由控制裝置致動且偵測有無一記錄載體5存在於記錄單 元3中,此資料可供一使用者觀看於指示單元15上。 當指示單元15指示,例如在一顯示器14上指示並無一 記錄載體時,使用者即可選定一記錄載體且隨後將之送往 記錄單元,而隨著記錄記憶體9中之資料訊號則已達成一 啓始,依此,其可防止部份資料訊號遺失於記錄中。 另一可行性在於若存在一記錄載體時自指示裝置15傳 送資料至一記錄載體變換器16 ’該變换器例如構成吃綠 單元之一部份’此一變換器16包含多數之記錄載體且可 自動裝載,同時,一短周期需··予以橋接,在此期間則裝人 一來自變換器之記錄載體。 當一記錄載體隨後裝入時’偵測裝置7將偵測七一 '、q m 。己綠 載體之存在且隨即經由控制裝置13以致動記憶體9中之 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ 297公釐) ^.------1T (請先Μ讀背面之注意事項再填寫本頁) 經濟部中央標準局負工消费合作社印製 A7 --—___B7 -—---— _ 五、發明説明(5 ) ~' —- 馬達傳送器19 ,使得已儲存於記憶體中之一部份資料訊 號可複製至記錄載體5。 當指示單元15指出一記錄載體存在於記錄單元3内 時,基本上貪料訊號可直接自啓始時即記錄於記錄載體 上,惟,在此情況中,記錄最好亦經由記憶體以作用之。 事實上,一項缺點在於記錄載體通常具有一比待記錄之資 料訊號者爲大之帶寬,意即若無進一步之測量時,則記錄 載體上疋空間會呈無效率地使用,因爲記錄載體會填滿虛 設之資料。事實上,進來之資料訊號可包含多數訊號,而 僅其中一者欲予以記錄,此一記綠之所有塊會在記憶體中 先做前後定位且備有一時間衝壓,可以確定的是此壓縮訊 號之帶寬大約相當於記綠載體之帶寬,使得當複製此訊號 至記錄載體上時即無或極少之記綠空間留下來使用。 當一記錄載體存在於記錄單元内時,其可能出現一項問 題爲相關之記錄載體並無足夠之記錄空間可完整地記錄資 料訊號,就此而言,偵測裝置7與指示單元丨5可用於給 與剩餘之可用記綠空間測量。 此外,指示單元15可包含警示裝置21 ,係用於當剩餘 之記錄空間量小於一既定値時之狀況時,此時使用者可選 擇另己錄載體或者另一兄錄載體可移出變換器16 ,隨 著在冗憶體中做i己錄而已有一..為始。既定値例如可選爲— 又二分之—小時,即一部電影之—般放映時間,此可能性 係僅用於當待記錄資料訊號之長度未事先得知時。 惟,待記錄之記綠資料長度可事先得知,其有數種可行 ίί I I- --- -- I- -- t ioi I I I m - 11 丁 、T (請先閩讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 4 592 1 8 A7 _______B7___ V. Description of the Invention (1)-This invention relates to a device for recording and / or reproducing data signals. The input end of the recording data signal, a memory, a recording unit suitable for loading a record carrier, and a turn-in device that supplies an instantaneous recording instruction. In a device, the memory system is used as a buffer and combined with a recording unit. 'This is a known technology and can be found in, for example, EP 0594 241 European patent application.' The incoming data signal is written using a channel selector The channel selector can distinguish the data signal to be stored from the data signal to be directly reproduced. The data signal to be stored is compressed and stored in a buffer. The data of the buffers is then stored in the memory, such as a Hard disk and under the control of a microprocessor. When a data signal stored on a hard disk is to be reproduced, the signal is displayed, for example, by a TV via a buffer and then compressed. 'Another possibility is to copy the data signal read from the memory to a record carrier. on. An object of the present invention is to provide a device, which also combines a memory with a recording unit, in which a record carrier can provide and multiple functions can be achieved by using this combination. In this regard, the device of the present invention is provided with a device for storing data signals in memory in response to an instant recording instruction, a detection device for detecting whether a record carrier is loaded, and a device for responding to the detection. The relevant data signals are read from the memory, and the device is used to copy the data signals to the record carrier. When the instantaneous recording instruction is given, it will check whether a record carrier exists in the recording unit, and the user will obtain whether it should apply the paper size of a record carrier to the Chinese national standard (CNS >., \ 4 The rule is (210 × 297 mm) ΐ 衣 I- (Please read the precautions on the back before filling this page), 1T 4592l8 A7 B7 Central Standard of the Ministry of Economic Affairs—Industrial Consumers Cooperative Press 11 V. Invention Description (2 Instructions for entering the recording unit "In addition, the recording unit may be equipped with a record carrier converter, and it is activated when no record carrier exists. If no record carrier is detected, the data signal is stored in memory at the beginning. This has the advantage that it can be achieved with the recording at the beginning. There is no need for a record carrier to exist in the recording unit, so partial data signal leakage can be avoided. A moment when a record carrier exists in the recording unit, The detection device starts to indicate this in the memory, so that the data signal can be copied from the memory to the record carrier. In addition, when an appropriate record carrier already exists in the recording unit, the data signal will be It is stored in the memory first. This allows the signal blocks to be positioned in this order. Remember that the bandwidth of the green carrier can be used to an optimal extension. In fact, this bandwidth is substantially larger than the signal bandwidth. The recording space will be used inefficiently when the signal is directly recorded on the record carrier. The instantaneous recording instruction can be programmed in advance, but it can also be given by the user at any instant, for example, when watching a program It can be decided to record the program on the tape. All data signals can be stored in the memory, and when the command is recorded instantaneously, the signal will also be stored on the tape. The user's choice of recording on the tape can therefore be related to the initiation of the data signal. The start time is delayed. The indicating device is preferably implemented as follows, that is, when a record carrier exists in the recording unit, an instruction can be given according to the amount of available recording space still stored on the record carrier. If the signal requires more space, the record carrier can be sent to the device. The received data signal can be combined with a signal indicating the length of the data signal. Appeared in Chinese National Standard (CNS) Λ4 (210x 297 mm) III-I I'--. -T'yJyf -I mn ^ ii I-_IJ--(Please read the precautions on the back before filling this page ) Printed by the Economic and Deng Central Standards Bureau Off-line Consumer Cooperative A7 B7 V. Invention Description (3) When the device is equipped with a device to extract this external data from the data signal, it can indicate whether there is still sufficient records The space is left in the relevant data signals. What's more, the device's indicating device can be implemented according to the following, that is, the devices indicate that the only remaining space is less than a predetermined frame, when the user does not know the data signal to be recorded. This will be even more important in the case of length. In this case, it can be assumed that an average data signal is not greater than a predetermined value. Basically, we know that most of the record carriers are provided with memory. When the data signal to be recorded is combined with a signal that indicates that the data signal is outside the time period, the device can include a combination of this memory. Device to indicate that the record carrier that occurred in the listed content still has a sufficient amount of recording space to remain in the relevant data signal β The device can be equipped with a device to measure the filling degree of the memory, if a delayed data signal can be recorded visually and recorded When it still lasts, this option has its advantages. When more than a predetermined threshold, the part recorded in the memory will be copied to the record carrier, so that there is new available space in the memory. If the delay time is short and the filling level is still below this predetermined level, the data signal will be visible from the hard disk. The above and other aspects of the present invention can be understood from the examples described later. In the drawings: _ Figures 1 and 2 show examples of the device of the present invention; Figure 3 shows a device for simultaneous recording of two data signals; and Figure 4 shows a device for-data signal recording while another data device is installed ------. 玎 J- (Please read the notes on the back before filling out this page} The paper scale is suitable for shooting (Γ) Λ㈣ Μ 1 «V〆7 BaduΊ 3 3 A7 printed by the Industrial and Commercial Cooperatives ----——_____ Β7 V. Invention Description (4) Regeneration. Figure 1 discloses a device 1 for recording and / or reproducing a data signal. The device 1 includes a recording unit 3, of which The record carrier 5 can be used for data signal brothers on it. The device of the present invention includes a detection device 7 that can detect the presence of a broadcast-record carrier. In addition, the device 1 has a memory 9 in which data can be stored The signal is input to the device 11 again to provide the feasibility of the recorded command in an instant. The memory 9 is preferably a non-volatile memory, so that, for example, in the event of a power failure, the data in the memory is still available. Keep. The memory is preferably fast-accessible and can be, for example, a solid-state memory It consists of a hard disk. When the input device 11 gives an instant recording instruction, the detection device 7 will be actuated via the control device and detect whether a record carrier 5 exists in the recording unit 3, and this data can be viewed by a user. On the instruction unit 15. When the instruction unit 15 indicates, for example, that there is no record carrier on a display 14, the user can select a record carrier and then send it to the record unit, and with the record memory 9 The data signal in the medium has reached the beginning, and according to this, it can prevent some data signals from being lost in the record. Another possibility is that if a record carrier exists, the data is transmitted from the indicating device 15 to a record carrier converter 16 'The converter, for example, constitutes a part of the green-eating unit' This converter 16 contains most of the record carriers and can be automatically loaded. At the same time, a short period needs to be bridged. When a record carrier is subsequently loaded, the 'detection device 7 will detect July 1', qm. The presence of the green carrier and then via the control device 13 to actuate the This paper size applies to China National Standard (CNS) A4 specification (210 × 297 mm) ^ .------ 1T (Please read the precautions on the back before filling out this page) Central Standards Bureau, Ministry of Economic Affairs, Consumer Cooperatives Print A7 --- ___B7 -------- _ V. Description of the invention (5) ~ '--- Motor transmitter 19, so that some of the data signals that have been stored in the memory can be copied to the record carrier 5. When the instruction unit 15 indicates that a record carrier exists in the record unit 3, basically, the raw material signal can be recorded on the record carrier directly from the beginning, but in this case, it is preferable that the record also function through the memory. In fact, one disadvantage is that the record carrier usually has a larger bandwidth than the data signal to be recorded, which means that without further measurement, the space on the record carrier will be used inefficiently because the record The carrier will be filled with dummy information. In fact, the incoming data signal can contain most of the signals, and only one of them wants to be recorded. All the blocks of this green will be positioned in the memory first and back and have a time stamping. It can be determined that this compressed signal The bandwidth is approximately equal to the bandwidth of the green record carrier, so that when this signal is copied to the record carrier, there is no or little green space left for use. When a record carrier exists in the recording unit, there may be a problem that the related record carrier does not have enough recording space to completely record the data signal. In this regard, the detection device 7 and the indication unit 5 may be used for Give the remaining available green space measurements. In addition, the indication unit 15 may include a warning device 21, which is used when the remaining amount of recording space is less than a predetermined time, at which time the user can choose another record carrier or another brother record carrier to be removed from the converter 16 With the recording of i in the memory, there is already one ... The predetermined time, for example, can be selected as-and two-half-hours, that is, a movie-like projection time. This possibility is only used when the length of the data signal to be recorded is not known in advance. However, the length of the green data to be recorded can be known in advance, and there are several possible ones. I I-----I--t ioi III m-11 D, T (Fill in this page)
經濟部中央標準局員工消費合作社印製 _ B7 五、發明説明(6 ) 性,其中一種可行性爲有關於待記錄資料訊號長度之資料 例如可自一 EPG (電子程式化導引器)或用户電視電報得 知。另一可能性爲施加於裝置之資料訊號可利用一指示資 料訊號過程時間之外邵訊號而達成,此狀況中,—外部偵 測裝置23可提供於裝置中,使外部訊號自資料訊號抽出 且施加於偵測裝置7,因應於此,則偵測裝置7將傳送— 訊號至指示單元15 ’随後由此指出是否仍有足夠之記綠 空間可用於記錄載體上之相關資料訊號。圖2揭示一裝置 實例,其中之外部訊號係自資料訊號抽出。 基本上已知可提供一記錄載體以一表列之内容及提供前 述一裝置之記憶體以一表列之所有記錄載體内容,若記憶 體包括此一表列之内容,則裝置可設有因應於外部訊號而 指示之裝置25 ,且記綠載體仍具有足夠之記錄空間可用 於相關之資料訊號。諸裝置25例如亦可與指示單元15成 一體。 一記錄單元與例如前述一硬碟記憶體之组合可提供其他 之可能性,其中一可行性爲平行再生二個記錄之資料訊 號。圖3揭示一裝置適用於同時再生二個資料訊號,就此 而言,記錄單元5具有二輸出端27、29。另者,二資料 訊號之一部份係由記錄載體5複製,例如一帶子,其複製 至硬碟9,硬碟具足夠大之緩屬器31、33 ,資料在此可 相關於時間及/或資料而經歷一延展,且記錄載體5與硬 碟9具有一帶寬而令足量之資料可自硬碟傳送至二輸出端 27、29,硬碟補償記錄載體之慣性。二輸出端27、29 -9- 本纸&尺义適^"5^^準(CNS) A4規格 〇>< 297公^' --------私衣------# (請先閱請背面之注意事項再填寫本頁) 經濟部中央標準局負工消費合作社印製 ^ w A7 _________B7_ 五、發明説明(7 ) 各具有一小緩衝器(圖中未示),因爲硬碟無法同時在二處 讀取。惟,需橋接之時間極短,在輸出端取得而且構成二 不同資料訊號之資料可隨後利用二不同顯示裝置35 、37 顯示。 另一種可行性爲平行記綠二資料訊號,資料流之方向係 相對於圖3所示之平行再生位置,在硬碟之緩衝器中,資 料説號將相關於時間及/或資料而壓縮。 再一種可行性爲記錄一資料訊號且同時再生另—資料訊 號,如圖4之簡示,在此狀況中,有前述之一資料流及一 相反之資料流。所接收之資料訊號,例如利用一衛星天線 39者,其係接收於裝置之—輸入端28及相關於時間及/或 資料而壓縮於硬碟9之一缓衝器31中,以及儲存之^當 可取用記錄載體時,資料訊號係自硬體複製至記錄載體, 同時,先前已儲存於記錄載體上之另一資料訊號即可再 生。當帶子可取用時,此資料訊號之至少一部份即自帶子 複製至硬碟,此資料訊號可在放大至一輸出端後取 得,以利由一顯示裝置36顯示。 又一可行性在於以—方式實施裝置,使其可利用—延遲 以察看資料訊號尚未完成記錄,此無關於延遲時間之長 度’本文之延遲時間可瞭解爲意指記錄啓始與再生同—片 段啓始乙間之時間區段。初期肩應於—例如預先之程式化 記錄指令,一啓始可依記憶體中之資料訊號記錄而達成, 記憶體假定具有一填充度df,若供資料訊號再生所需之延 遲時間太大,則記憶體易填滿,在此狀況中,填充度即爲 -10- 纸張悄財板A規格(210x297公釐.) ~ ' '~~—--— I I 1 抑水 1. 訂"* (请先聞讀背面之这意事項耳填寫本頁) 五、發明説明( A7 B7 Μ濟部中央標準局員工消f合作社印製 100%。爲了防止記錄中斷不連績,裝置41 (如圖1)可提 供用於測量記憶體之塡充度,當其在此測量期間確定塡充 度超過一既定値時’指令將例如經由控制裝置丨3以將先 前自記憶禮記錄至記錄載體之資料訊號一部份複製,使得 ?己錄剩餘資料訊號之自由2間再次取得於記憶體内,必要 時此項操作可重覆’直到完整之資料訊號已複製至記錄載 體’此狀況爲當延遲時間遠大於達到填充度既定値所需之 時間時。 若延遲時間短於達到填充度既定値所需之時間,則資料 訊號可直接自硬碟之緩衝器讀取,而不需複製至記錄載體 上。 依本發明之一裝置可提供同時記綠與再生資料訊號之可 行性’而在再生中此係引人注意之處,其另可再生已記綠 與同一之資料訊號中之一部份’而其餘訊號之記錄仍繼 續。圮憶體中之記錄持續在記綠载體上記錄,若無適當之 記錄載體’記錄即已啓始’致使待記錄之資料訊號無一漏 失。此外,可以確定的是儲存於記憶體中之資料訊號可在 記錄載體上以一適當之瞬間記錄,使記憶體具有用於儲存 新資料訊號之自由空間。 -11- &纸蒗尺度適用中囡國家標準(CNS ) Λ4規格(210X297公t ) (請先閲讀背面之注意事項再填寫本頁) 裝.Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs_ B7 V. Description of invention (6), one possibility is that the information about the signal length of the data to be recorded can be obtained from an EPG (Electronic Programmable Guide) or the user The telegram was informed. Another possibility is that the data signal applied to the device can be achieved by using a Shao signal that indicates that the data signal is out of process time. In this case, the external detection device 23 can be provided in the device, so that the external signal is extracted from the data signal and It is applied to the detection device 7, and accordingly, the detection device 7 will transmit a signal to the indication unit 15 ', and then indicate whether there is still sufficient green space available for the relevant data signal on the record carrier. Figure 2 shows an example of a device in which the external signal is extracted from the data signal. Basically, it is known that a record carrier can be provided with a list of contents and the foregoing device's memory is provided with a list of all record carriers. If the memory includes this list, the device can be provided with a response The device 25 indicated on the external signal, and the green carrier still has sufficient recording space for related data signals. The devices 25 may be integrated with the indicating unit 15, for example. The combination of a recording unit and, for example, the aforementioned hard disk memory, may provide other possibilities, one of which is the possibility of reproducing two recorded data signals in parallel. Fig. 3 discloses that a device is suitable for reproducing two data signals at the same time. In this regard, the recording unit 5 has two output terminals 27,29. In addition, a part of the two data signals is reproduced by the record carrier 5, for example, a tape, which is copied to the hard disk 9, and the hard disk has a sufficiently large buffer 31, 33. The data can be related to time and / Or the data undergoes an extension, and the record carrier 5 and the hard disk 9 have a bandwidth so that a sufficient amount of data can be transmitted from the hard disk to the two output terminals 27, 29, and the hard disk compensates the inertia of the record carrier. Two output terminals 27, 29 -9- Paper & ruler ^ " 5 ^^ standard (CNS) A4 specifications 〇 > < 297 male ^ '-------- Private clothing --- --- # (Please read the precautions on the back before filling out this page) Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs ^ w A7 _________B7_ V. Description of Invention (7) Each has a small buffer (not shown in the figure) (Shown) because the hard disk cannot be read in two places at the same time. However, the time required for bridging is extremely short, and the data obtained at the output and constituting two different data signals can then be displayed using two different display devices 35, 37. Another possibility is to record the green two data signals in parallel. The direction of the data flow is relative to the parallel reproduction position shown in Figure 3. In the buffer of the hard disk, the data number will be compressed in relation to time and / or data. Another possibility is to record a data signal and reproduce another data signal at the same time, as shown in the schematic diagram of Figure 4. In this situation, there is one of the aforementioned data stream and an opposite data stream. The received data signal, for example, uses a satellite antenna 39, which is received at the device—input 28 and related to time and / or data are compressed in a buffer 31 of hard disk 9 and stored ^ When a record carrier is available, the data signal is copied from the hardware to the record carrier, and at the same time, another data signal previously stored on the record carrier can be reproduced. When the tape is available, at least a part of the data signal is copied from the tape to the hard disk. This data signal can be obtained after being enlarged to an output terminal for display by a display device 36. Another possibility is to implement the device in a way that makes it available—delay to see that the data signal has not yet been recorded. There is no such thing as the length of the delay. Begin the time zone of Oma. The initial shoulder should be-for example, a pre-programmed recording instruction. At the beginning, it can be achieved based on the data signal recording in the memory. The memory is assumed to have a degree of filling df. The memory is easy to fill up. In this situation, the filling degree is -10- Paper Quiet Board A Specification (210x297 mm.) ~ '' ~~ — --- II 1 水水 1. Order " * (Please read this notice on the back first and fill in this page) 5. Description of the invention (A7 B7, printed by the cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs, 100% printed by the cooperative. In order to prevent the record from being interrupted, the device 41 (such as FIG. 1) can be used to measure the sufficientness of the memory. When it is determined during this measurement that the sufficientness exceeds a predetermined level, the command will, for example, via the control device 3 record the previous self-remembering ceremony to the record carrier. Part of the data signal is copied, making 2 of the remaining data signals of the recorded data available in the memory again. If necessary, this operation can be repeated 'until the complete data signal has been copied to the record carrier'. The time is much longer than reaching the fullness Time required. If the delay time is shorter than the time required to reach the predetermined level of filling, the data signal can be read directly from the buffer of the hard disk without copying to the record carrier. A device according to the invention can Provide the feasibility of recording green and regenerating data signals 'and this is a noticeable point in the regeneration, it can regenerate a part of the recorded green and the same data signals' while the recording of the remaining signals continues. The records in the memory are continuously recorded on the green record carrier. If there is no appropriate record carrier, the “recording has started”, so that no signal of the data to be recorded is lost. In addition, it can be determined that the data stored in the memory is The data signal can be recorded on the record carrier at an appropriate instant, so that the memory has a free space for storing new data signals. -11- & The paper scale is applicable to the China National Standard (CNS) Λ4 specification (210X297mm) ) (Please read the notes on the back before filling this page).