TW548634B - Dual-mode MP3 voice play device combination - Google Patents

Dual-mode MP3 voice play device combination Download PDF

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Publication number
TW548634B
TW548634B TW89104448A TW89104448A TW548634B TW 548634 B TW548634 B TW 548634B TW 89104448 A TW89104448 A TW 89104448A TW 89104448 A TW89104448 A TW 89104448A TW 548634 B TW548634 B TW 548634B
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Taiwan
Prior art keywords
player
interface
computer
scope
expansion unit
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TW89104448A
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Chinese (zh)
Inventor
Jin-Yau Jang
Wen-Hua Jou
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Prolific Technology Inc
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Abstract

The present invention discloses a MP3 voice player with a large-capacity memory device. The MP3 voice player includes a conventional MP3 player and an expanding machine. The conventional MP3 player is placed on the expanding machine. The expanding machine itself has a power supply. The conventional MP3 player reads voice data from the expanding machine via an interface therebetween, and decoding the same for being sent to a voice signal generator and finally to an earphone or a speaker for being played. When a computer writes new MP3 data to the MP3 player, the interface between the MP3 player and the computer is closed, and that interface is replaced by the interface between the expanding machine and the computer via a bypass. When playing voice, the voice signal of the MP3 player is locked and the voice signal is sent to the earphone or speaker of the expanding machine via a bypass so as to play voice.

Description

548634 Α7548634 Α7

5-1發明領域: 本發明與-種MP3聲音播放裝置有關,特別是關於 具大健存容量的MP3聲音播放裝置。 5-2發明背景: 經濟部智慧財產局員工消費合作社印製 基於人類對聲音(尤指立坐、户也— (尤扣曰樂)儲存的需要,各式樣的 音儲存與播放裝置遂相繼出現,尤其今日人類對於聲音 樂的需纟,特別是在網路發展與多媒體#的推動之下, 南貝、更大儲存容量、且更實*搞田 里凡更貫惠適用的聲音儲存與播放 統正不斷被研發與推出當中。 目早期的唱片與唱片機 磁式錄音帶儲存裝置與磁式錄音機,至後來的光碟片、 重覆寫入光碟片與光碟機、數位影音光碟片(dvd)與數位 音光碟機(DVD ROM)’乃至不久前出現市場上的儲存μ 聲音資料的快閃式記憶體(Flash R〇M)與Μρ3播放機。 其中磁式錄音帶不能耐久且遇紫外線易產生消磁 用,加以容量小、易受雜訊干擾的缺點,使其在聲音儲 領域裡有逐漸淡出之勢。另上述之光碟片乃配合光學原 將雷射光投射在按聲音訊號壓製成的材料碟片上,再按 射出的訊號由光學讀取頭讀出該數位式訊號,再轉成聲 訊號。其儲存裝置適合長久保存,且容量大、價格低廉 而數位訊號因不易受雜雜訊干擾而呈現極佳的音質,使 這類聲音儲存裝置在市場中不但極受歡迎,且正展現其 (請先閱讀背面之注意事項再填寫本頁) % I丨— —丨 線一 2 548634 A7 經濟部智慧財產局員工消費合作社印製5-1 Field of the Invention: The present invention relates to an MP3 sound playback device, and more particularly to an MP3 sound playback device with a large storage capacity. 5-2 Background of the Invention: Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs based on the human needs for sound (especially standing, households) (especially Yuele) storage, various sound storage and playback devices have appeared one after another In particular, today ’s human needs for acoustic music, especially driven by the development of the Internet and multimedia #, Nanbei, a larger storage capacity, and more practical * Tianlifan more consistent and applicable sound storage and playback The system is continuously being developed and launched. The earliest record and record player magnetic tape storage devices and magnetic recorders, to the subsequent optical discs, re-write discs and optical disc drives, digital video discs (dvd) and Digital audio compact disc drive (DVD ROM) 'and even recently appeared on the market flash memory (Flash ROM) and Mρ3 players that store μ sound data. Among them, magnetic tapes cannot be durable and are easily demagnetized when exposed to ultraviolet rays. With the disadvantages of small capacity and susceptibility to noise interference, it has a tendency to gradually fade out in the field of sound storage. In addition, the above-mentioned optical discs are matched with the optical source to project laser light on the sound On the material disc made of steel, the digital signal is read by the optical reading head according to the emitted signal, and then converted into an acoustic signal. Its storage device is suitable for long-term storage, and has a large capacity and low price, and the digital signal is not easy Excellent sound quality due to noise interference, making this type of sound storage device not only extremely popular in the market, but also showing it (please read the precautions on the back before filling this page)% I 丨 ——— 丨 line 1 548634 A7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs

548634 A7 B7 五、發明說明( 機可為光碟機(CD-R0M)、可寫入式光碟機(CD_R R0M)、可 重複寫入式光碟機(CD/RW ROM)、甚或硬碟機等。利用此擴 充機和MP3播放機之間的介面傳送聲音資料’ Mp3播放機 就擁有該擴充機所能讀取的聲音資料,亦即其可作用之記 憶體增加了。 , 進一步說來,因為光碟機所用的聲音儲存裝置為光碟 片,光碟片容量大,且可大量置換,其價格又低廉,這正 是其提供作為其它播放機之儲存裝置之最佳利器。本發明 即將光碟機和MP3播放機製成二機一體之產品,當Mp3的 内部控制器經由MP3播放器及光碟機之間的介面至播放機 的儲存記憶體(即光碟片)讀取聲音(音樂)資料,此資料就 會送進MP3解碼器將MP3方式壓縮的資料解開來,之後鑛 入聲音訊號產生器,以產生喇叭發聲所能處理的訊號。如 此便完成了一個具有大儲存容量之記憶體的Mp3播放機。 此外’ MP3播放機可以自該二機一體中分離開來,獨 自當作一播放機。也可以二機合一,當MP3播放機和光碟 機放在一起時,MP3播放機之聲音訊號產生器所產生的訊 號可以旁路並經由介面至光碟機的喇叭上,並鎖住原Mp3 播放機中的聲音訊號產生器的信號,如此便能讓聲音由光 碟機上具較大功率的喇。八播放出來。 此二機一體或單一 MP3播放機都能經由和電腦相接而 燒入(program)聲音資料。在二機一體中,鎖住mP3播放機 至電腦之介面,而將電腦送進的燒入信號旁路至光碟機至 電腦之介面,如此電腦便能經由光碟機至電腦之介面對 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) (請先閱讀背面之注意事項再填寫本頁) 訂----- 線_ 經濟部智慧財產局員工消費合作社印製 548634 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明() MP3播放機之記憶體做燒入,即聲音資料更新之動作。以 上所述之介面可為任何現存之電腦至週邊產品之介面,如 USB, SCSI, EPP, IDE 等等。 所以本發明基於3C整合的想法,讓電腦能和消費性電 子產品(二機一體的MP3播放機)互相整合,而最重要的是 在具大儲存谷1之光碟機或舜雄撼楚4 1 何4硬碟機4和主動的犯3播放機 之間做一溝通的橋樑,如此值 仰此傳統MP3播放機的缺點便在低 廉價格的情況下獲致圓滿的解決。 5-4圖式簡單說明: 本發明的許多發明目的與優點,將會因為參考下列的 詳細說明,變得更容易被鐘賞與瞭解,同時參酌下列的圖 式加以說明,其中: 第1圖為習知技術中之MP3播放機之功能方塊圖。 第2圖為本發明所提出播放機與擴充機兩機一體的功能方 塊圖。 第3圖為本發明所提出之播放機與擴充機兩機一體的產。 外觀的左側兩處視圖。 圖號對照說明: 10 MP3播放機 14 電腦介面 12 按鍵模組 16 聲音儲存記憶體 本紙張尺度適用中國國家標準(CNS)A4規格(210 (請先閱讀背面之注意事項再填寫本頁) 狀1-------訂i 線· 548634 A7 B7 五、發明說明( 18 播放控制器 20 Μ P 3解碼器 22 聲音訊號產生器 24 液晶顯示器模組 26 液晶顯示面板 28 按鍵 30 電腦與播放器之介面 32 耳機或°刺σ八 40 擴充機 42 耳機或。刺π八 44 電腦與擴充機之介面 44’ 電腦與擴充機之介面阜 46 介面訊號旁路 47 聲音訊號旁路 48 聲音儲存裝置 50 二機一體之MP3播放機 52 電源供應處 54 聲音輸出處 5 - 5發明詳細說明: 為了克服Μ P 3播放機記憶體不足之缺點,本發明提供 一種經濟實惠又能大量增加記憶體的結構。利用一具大記 憶容量的裝置與MP3播放機相合併使用,並透過介面溝通 記憶資料,其設計與功能在以下將有詳細說明與介紹。 首先參考第1圖中所示之原MP3播放機1 〇之功能方塊 圖。其中之聲音資料儲存裝置1 6 —般為快閃式記憶體,亦 可為唯讀記憶體或可程式化唯讀記憶體。一般說來,此記 憶體之容量為1 6ΜΒ,相當於播放1 5分鐘長度的音樂,這 明顯不能滿足現代使用者的需求,即使外接記憶體插卡(未 顯示)能解決此一問題,但其花費昂貴,難以大量擴充。而 在更新記憶體1 6的聲音資料時,需要經由一台電腦對其做 燒入動作(to program),這一過程對使用者來說也算是一 6 本纸張尺度ΪΪ用中國國家標準(CNS)A4規格(210 x 297公爱) 1 一&quot;&quot; (請先閱讀背面之注意事項再填寫本頁) Γ -------tT----- 線· 經濟部智慧財產局員工消費合作社印製 548634 A7 B7 五、發明說明( 序。但本發明所述之MP3播放機外接擴充機既 擇免除須人的電腦燒入動作,也不需要大量的半導 體記憶體,其結構及動作原理將分述於後。 本發明之基本想法就是要將能讀取大量光碟片的光碟 :和叫放機併在一塊使用(亦可使用可讀寫式光碟機 或硬碟機那麼MP3播放機就能讀取這些光碟片,即㈣ 播放機和光碟片儲存裝置間被搭上一橋樑,如此一來,㈣ 播放機的記憶體就大大的增加了。 本發明之二機一體的播放機之外觀可參見第3圖, 中傳統之MP3播放機1〇置放於光碟機4〇之上,其亦可 立如傳統之MP3播放器10使用。光碟機4〇本身2 Mp3播 放機10 —樣具有電源供應器或電池(未顯示),其亦可選擇 由電腦外部供電52;也和Mp3播放機1〇 一樣具有接至i 腦的介面44’,此介面可為USB,ParaUel p〇rt,scsi Sen a 1 p〇rt,IDE等等。當然它們也有聲音輸出裝置54 如喇 &lt; 或耳機。在兩者中間有介面相連3〇,Mp3播放機 可、屋由此介面30讀取光碟片(未顯示),此介面3〇可為 述之任何介面。 第2圖所示則為此二機一體之播放機5〇的功能方 圖,其中,MP3播放機1〇之方塊圖與習知技術(如第J 所示)完全相同,不同的是MP3播放機方塊1〇下方多了 充機功能方塊40,此即為前述之光碟機4〇所在位置。 MP3播放機1〇要讀取光碟機的聲音資料時,Mp3播放 1 〇的控制器1 8就會發出位址訊號到光碟片(即圖中所示 直 獨 電 10上 圖擴當 之 本紙張尺度適用中國國家標準(CNS)A4規格(21^7297公爱 548634 經濟部智慧財產局員工消費合作社印製 A7 ___— _ B7____ 五、發明說明() 聲音資料儲存裝置48上,並讀回其聲音資料,並將該資料 送到MP3解碼器20,將mp3壓縮方式的資料予以解開成正 常的聲音資料,再送至聲音訊號產生器22,最後由耳機或 。刺&lt; 32將聲音放出。當電腦要對該mp3播放器1 〇做燒入 時’ MP3播放器1〇本身的USB (SCSI, IDE, EPP等)對外連 接阜30會被關掉,其和電腦的通路轉由一旁路46至光碟 機40的USB(SCSI,IDE,EPP等)對外連接阜44取代,如 此電腦就能經由光碟機4、〇對該MP3播放機10做燒入動 作。同樣的旁路設計也可應用在MP3播放機1 〇的聲音訊號 產生器22。當二機一體使用時,最好是由光碟機上較 大功率的喇叭42放出聲音,所以MP3播放機1 0上聲音訊 號產生器22產生的訊號同樣被鎖住,該訊號就由旁路線路 47傳遞至光碟機40上的喇叭42而播放出聲音。 若該擴充機為硬碟機,那麼MP3播放機就經由介面至 硬碟機讀取聲音資料,同樣地經由解碼、產生聲音訊號之 後由喇°八或耳機播放出來。 經由以上說明,本發明確實將傳統的MP3播放機轉變 成具大量記憶體的MP3播放裝置。 以上所述僅為本發明之較佳實施例而已,並非用以限 疋本發明之申請專利範圍;凡其它未脫離本發明所揭示之 精神下所完成之等效改變或修飾,均應包含在下述之申請 專利範圍内。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) %! ^---------^ .548634 A7 B7 V. Description of the invention (The machine can be a compact disc drive (CD-R0M), a rewritable compact disc drive (CD_R R0M), a rewritable compact disc drive (CD / RW ROM), or even a hard drive. Use the interface between this expander and MP3 player to send sound data. 'Mp3 player has the sound data that the expander can read, that is, its usable memory has increased., Furthermore, because of the optical disc The sound storage device used by the player is an optical disc, which has a large capacity and can be replaced in large quantities, and its price is low. This is exactly the best weapon it provides as a storage device for other players. The present invention is to play the optical disc player and MP3 The product is a two-in-one machine. When the internal controller of Mp3 reads the sound (music) data through the interface between the MP3 player and the optical disc player to the player's storage memory (ie, the optical disc), this data will Send it to the MP3 decoder to decompress the MP3 compressed data, and then mine the sound signal generator to generate a signal that the speaker can process. This completes a memory with large storage capacity. Mp3 player. In addition, the MP3 player can be separated from the two and can be used as a single player. It can also be a two-in-one unit. When the MP3 player and the optical disc player are put together, The signal generated by the sound signal generator can be bypassed and passed to the speaker of the optical disc drive through the interface, and the signal of the sound signal generator in the original Mp3 player is locked, so that the sound can have a larger power from the optical disc drive. It can be played out. This two-in-one or a single MP3 player can program the sound data by connecting to the computer. In the two-in-one, the mP3 player is locked to the interface of the computer, and the The burn-in signal sent from the computer is bypassed to the interface of the optical disc drive to the computer, so that the computer can pass the interface of the optical disc drive to the computer. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 public love) (please first (Please read the notes on the back and fill in this page) Order ----- Line _ Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economy 548634 A7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economy The memory of the MP3 player is burned in, that is, the action of updating the sound data. The interface described above can be the interface of any existing computer to peripheral products, such as USB, SCSI, EPP, IDE, etc. So the invention is based on 3C The idea of integration allows computers and consumer electronics products (two MP3 players in one) to integrate with each other, and the most important thing is to have a large storage valley 1 optical drive or Shun Xiong Chu 4 1 He 4 hard drive 4 Make a communication bridge with the active guilty 3 player, so that the shortcomings of the traditional MP3 player can be satisfactorily solved at a low price. 5-4 Schematic illustration: Many inventions of the invention The purpose and advantages will become easier to appreciate and understand by referring to the following detailed descriptions, while referring to the following diagrams to explain, where: Figure 1 is a functional block diagram of the MP3 player in the conventional technology . Fig. 2 is a functional block diagram of an integrated player and an expander according to the present invention. FIG. 3 is an integrated product of the player and the expander according to the present invention. Two views to the left of the exterior. Drawing number comparison description: 10 MP3 player 14 computer interface 12 key module 16 sound storage memory This paper size applies to China National Standard (CNS) A4 specifications (210 (please read the precautions on the back before filling this page) State 1 ------- Order i-line · 548634 A7 B7 V. Description of the invention (18 Playback controller 20 MP 3 Decoder 22 Sound signal generator 24 Liquid crystal display module 26 Liquid crystal display panel 28 Button 30 Computer and player Interface 32 headphone or stab sigma 8 40 expansion unit 42 headphone or spur pi 8 44 interface of computer and expansion unit 44 'interface of computer and expansion unit 46 interface signal bypass 47 sound signal bypass 48 sound storage device 50 Two-in-one MP3 player 52 power supply place 54 sound output place 5-5 Detailed description of the invention: In order to overcome the shortcomings of the lack of memory of the MP 3 player, the present invention provides an economical structure that can increase the amount of memory. A device with a large memory capacity is used in combination with an MP3 player, and the memory data is communicated through the interface. Its design and function will be explained and introduced in detail below. First, refer to the functional block diagram of the original MP3 player 10 shown in Figure 1. The sound data storage device 16 is generally flash memory, and can also be read-only memory or programmable only. Read memory. Generally speaking, the capacity of this memory is 16MB, which is equivalent to playing 15 minutes of music, which obviously cannot meet the needs of modern users, even if an external memory card (not shown) can solve this problem. It ’s a problem, but it ’s expensive and difficult to expand in large quantities. When updating the sound data of the memory 16, it is necessary to perform a to program through a computer, which is also a process for the user. -6 This paper size adopts China National Standard (CNS) A4 specification (210 x 297 public love) 1 Ⅰ &quot; &quot; (Please read the precautions on the back before filling this page) Γ ------- tT ----- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 548634 A7 B7 V. Description of the invention (Procedure. However, the MP3 player external expansion device described in the present invention is optional to eliminate the need for the computer to burn in And does not require a lot of semiconductor memory Its structure and operation principle will be described later. The basic idea of the present invention is to use a disc that can read a large number of discs: and a player and use it together (can also use a readable and writable optical disc drive or hard disk drive Then the MP3 player can read these optical discs, that is, a bridge is built between the ㈣ player and the optical disc storage device. In this way, the memory of the ㈣ player is greatly increased. The appearance of the player can be seen in Figure 3. The traditional MP3 player 10 is placed on the optical disc player 40, and it can also be used as a conventional MP3 player 10. Optical disc drive 4 itself 2 Mp3 player 10-also has a power supply or battery (not shown), which can also choose to be powered externally by the computer 52; also has an interface to the i-brain 44 like Mp3 player 10 ', This interface can be USB, ParaUel pοrt, scsi Sen a 1 p〇rt, IDE and so on. Of course, they also have a sound output device 54 such as a la &lt; or headphone. There is an interface connected between the two. The Mp3 player can read the disc (not shown) from this interface 30. This interface 30 can be any interface described. Figure 2 shows the functional square diagram of the two-in-one player 50. Among them, the block diagram of the MP3 player 10 is exactly the same as the conventional technology (as shown in J), except that MP3 playback A charging function block 40 is added below the machine block 10, which is the position of the aforementioned optical disc drive 40. When the MP3 player 10 wants to read the audio data of the optical disc drive, the controller 18 of the Mp3 player 10 will send an address signal to the optical disc (that is, the direct paper 10 shown in the figure above) is the enlarged paper. The standard is applicable to the Chinese National Standard (CNS) A4 specification (21 ^ 7297 Public Love 548634 Printed by A7 of the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Data, and send the data to the MP3 decoder 20, decompress the mp3 compression data into normal sound data, and then send it to the sound signal generator 22, and finally the sound is released by the earphone or the thorns <32. When the computer wants When the mp3 player 10 is burned in, the USB (SCSI, IDE, EPP, etc.) of the MP3 player 10 itself will be shut down, and its path to the computer will be changed from a bypass 46 to the CD player. 40 USB (SCSI, IDE, EPP, etc.) external connection Fu 44 instead, so that the computer can burn into the MP3 player 10 through the optical disc drive 4, 0. The same bypass design can also be applied to the MP3 player 1 〇 sound signal generator 22 When the two units are used together, it is better to emit sound from the louder speaker 42 on the optical disc player, so the signal generated by the sound signal generator 22 on the MP3 player 10 is also locked, and the signal is bypassed by the line 47 is transmitted to the speaker 42 on the optical disc drive 40 to play the sound. If the expansion unit is a hard disk drive, then the MP3 player reads the sound data through the interface to the hard disk drive, and similarly decodes and generates a sound signal. It can be played by earphone or earphone. According to the above description, the present invention does transform the traditional MP3 player into an MP3 player with a large amount of memory. The above description is only a preferred embodiment of the present invention, and is not intended to be limited.范围 The scope of patent application of the present invention; all other equivalent changes or modifications made without departing from the spirit disclosed by the present invention shall be included in the scope of the patent application described below. This paper size applies to Chinese National Standard (CNS) A4 Specifications (210 X 297 mm) (Please read the notes on the back before filling this page)%! ^ --------- ^.

Claims (1)

5編34 , Λ3 B8 C8 ___;_D8 I '申請專利範圍 i !' I I ^— (請先閎讀背淹之注意事項再填寫本頁) 案傳給該MP3解碼器以產生該解碼資料,對應該解碼 資料所產生之該聲音訊號則由該擴充機之該擴充聲音 輸出裝置進行輸出,並且,當該機殼不安置於該擴充 機時,該播放機控制器讀取存於該内部記憶體之該些 第一 MP3檔案,並將該些第一 Mp3檔案傳給該Mp3 解,器以產生該解碼資料,對應該解碼資料所產生之 該聲音訊號則由該喇队或該耳機進行輸出,藉此該 MP3播放機可選擇性連接於該擴充機以協同運作或獨 立運。 •如申請專利範圍第1項所述之MP3播放裝置組合,其 中該擴充機之該至少一擴充記憶體之類型包含光^ 片、可寫入式光碟片、可重複寫入式光碟片、數位影 音光碟片、硬碟機。 4 ·如申請專利範圍第2項所述之MP3播放裝置組合,其 中該擴充機之該第一介面及該MP3播放機之該第二介 面之類型包含 USB,SCSI,parallel port,serial 一及 IDE介面。 ’ 4 ·如申請專利範圍第3項所述之MP3播放裝置組合,其 中該擴充機包含一第一電源供應裝置,且該Mp3播^ 經濟部智慧財歲砀S工消費合作社印繫 機包含一第二電源供應裝置,藉此,該MP3播放機無 肩女置於該擴充機即能獨立運作。 5 ·如申請專利範圍第4項所述之mp3播放裝置組合,其 中該擴充機更包含一第一電腦連接介面,且該Mp3播 放機包含一第二電腦連接介面,當該Mp3播放機安晉 於該擴充機之該連接基座時,該第二電腦 接到該第一電腦連接介面,而該第一電腦連接介面選 =性連接至一外部電腦,該外部電腦供使用者經由該 第一電腦連接介面及該第二電腦連接介面操作存於該 笈攸&amp;疋度通用中國國家操搫(CMS ) A4規《洛(210X 297公釐) 548634 6 7 申請專利範圍 内部記憶體之該些第一 MP3檔案,並且,當該Mp3 播放機安置於該擴充機之該連接基座時,使ϋ操 該外部電腦,直接透過該第‘電腦連接介面操作存'於 該内部記憶體之該些第一 MP3檔案。 、 、 如申請專利範圍第5項所述之MP3播放裝置組合,該 第一電腦連接介面及該第二電腦連接介面之類^包^ USB, parallel port5i serial port 〇 如申請專利範圍第6項所述之MP3播放裝置組合,該 擴充機更包含一第一操作介面,當該MP3播放^ =該擴充機時,使用者經由該第一操作介面,經過該 基座及該機殼之該連接部份,以操作該播放機控 H,且該MP3播放機更包含一第二操作介面,當該 Pj播放機不安置於該擴充機時,使用者經由該 才呆作介面以搡作該播放機控制器。 8 ·如申請專利範圍第7項所述之MP3播放裝 iii:該第一操作介面及該第二操作介面包含按【 ---------¾------訂 (請先閲讀背面之注意事項再填寫本頁) 線 11 210X297 公釐) &quot;國家標No. 34, Λ3 B8 C8 ___; _D8 I 'Scope of patent application i!' II ^ — (Please read the precautions for back flooding before filling this page) The case is passed to the MP3 decoder to generate the decoded data. The sound signal generated from the decoded data is output by the extended sound output device of the expander, and when the casing is not placed on the expander, the player controller reads and stores the internal memory The first MP3 files, and the first Mp3 files are transmitted to the Mp3 solution, the device generates the decoded data, and the sound signal corresponding to the decoded data is output by the rookie team or the headset, Therefore, the MP3 player can be selectively connected to the expansion unit for cooperative operation or independent operation. • The MP3 playback device combination described in item 1 of the scope of patent application, wherein the type of the at least one expansion memory of the expander includes optical discs, writable optical discs, rewritable optical discs, digital Audiovisual discs, hard drives. 4 · The MP3 playback device combination described in item 2 of the scope of patent application, wherein the types of the first interface of the expander and the second interface of the MP3 player include USB, SCSI, parallel port, serial one, and IDE interface. '4 · The MP3 playback device combination described in item 3 of the scope of patent application, wherein the expander includes a first power supply device, and the Mp3 player A second power supply device, whereby the MP3 player can operate independently without being placed on the expansion unit. 5. The mp3 playback device combination described in item 4 of the scope of patent application, wherein the expansion unit further includes a first computer connection interface, and the Mp3 player includes a second computer connection interface. When the Mp3 player is installed When the connection base of the expander is connected, the second computer is connected to the first computer connection interface, and the first computer connection interface is selectively connected to an external computer, and the external computer is provided for the user to pass through the first The computer connection interface and the operation of the second computer connection interface are stored in the A & M GM China National Operating System (CMS) A4 Regulation "Luo (210X 297 mm) 548634 6 7 these internal memory of the scope of patent applications The first MP3 file, and when the Mp3 player is placed on the connection base of the expansion unit, the external computer is operated, and the memory is stored in the internal memory directly through the first computer connection interface. The first MP3 file. The first computer connection interface, the second computer connection interface, and the like, such as the MP3 playback device combination described in item 5 of the scope of patent application ^ package ^ USB, parallel port 5i serial port 〇 In the MP3 playback device combination described above, the expansion unit further includes a first operation interface. When the MP3 player ^ = the expansion unit, the user passes the first operation interface through the connection portion of the base and the casing. To operate the player to control H, and the MP3 player further includes a second operation interface. When the Pj player is not placed on the expansion unit, the user acts as the interface through which to act as the player. Controller. 8 · MP3 player as described in item 7 of the scope of patent application iii: The first operation interface and the second operation interface include ordering by [--------- ¾ ------ (please Read the notes on the back before filling out this page) Line 11 210X297 mm) &quot; National Standard
TW89104448A 2000-03-10 2000-03-10 Dual-mode MP3 voice play device combination TW548634B (en)

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Application Number Priority Date Filing Date Title
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