CN1296263A - Electronic recording device - Google Patents
Electronic recording device Download PDFInfo
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- CN1296263A CN1296263A CN 99123484 CN99123484A CN1296263A CN 1296263 A CN1296263 A CN 1296263A CN 99123484 CN99123484 CN 99123484 CN 99123484 A CN99123484 A CN 99123484A CN 1296263 A CN1296263 A CN 1296263A
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- electronic recording
- speech data
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- digital speech
- recording device
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Abstract
The present invention relates to an electronic recording apparatus for storing digital speech information compacted by personal computer or servo of network station and playing back it by means of speech playback. Said electronic recording apparatus, consists of copy base station and electronic recording tape. The digital speech information can be stored in the memory of electronic recording tape by means of copy base station, and the stored digital speech data can be played back from speech playback by means of D/A converter circuit and magnetic head. Besides, said invention also can possess radio transmission function.
Description
The invention relates to a kind of electronic recording device, but and particularly relevant for a kind of electronic recording device and portable electronic recording tape of automatic pick-up voice data.
Along with the prosperity of Information technology, more and more many information also can see through Internet (WWW) and download at any time, use for people.Online also becomes people and obtains one of critical piping of new knowledge.With prior art, on Internet, can comprise haply: written historical materials, voice data and image data etc. for the information content that people utilize.Recently, music also can see through Internet for people's download.Generally handle file size and time during with the minimizing down-load music through overcompression for the music of downloading.This compression standard is such as being MP3 (MPEG Layer 3).
For most of people, see through PC (PC) and surf the Net and be still prevailing method.Yet one of shortcoming of utilization PC online is exactly have living space restriction and device-restrictive.Space constraint is exactly that when online, the user must fixedly treat by PC; And device-restrictive is to say, except PC, the user is difficult to see through the content that other equipment browse to Internet.
In view of this, fundamental purpose of the present invention provides a kind of electronic recording device.This electronic recording device comprises the portable electronic recording tape.The user can store electronic recording tape so far with the digital speech data that PC downloads from Internet.This electronic recording tape can see through the known voice playing device that sound-track engraving apparatus, walkman etc. have magnetic head its content play is come out.Thus, the user can touch the information on the required WWW whenever and wherever possible, and not be subjected to the restriction of space and equipment.
According to purpose of the present invention, a kind of electronic recording device is proposed, store in order to digital speech data, and play back by voice playing device with PC or the coded mistake of website servomechanism.PC is to download digital speech data from the website servomechanism.Electronic recording device comprises: downloading base platform and electronic recording tape.The downloading base platform comprises: port end is connected to this PC; And first link, be connected to this port end.Electronic recording tape comprises: second link is connected to first link; First interface is connected to second link; First central processing unit is coupled to first interface, in order to the digital speech data of decoding and being downloaded; Storer is coupled to first central processing unit, in order to the access of digital speech data to be provided; The digital/analog signal converting unit is coupled to this first central processing unit; And magnetic head, be coupled between this digital/analog signal converting unit and this voice playing device.Be stored in digital speech data in the storer through the decoding of first central processing unit after, the digital/analog signal converting unit is changed the output of first central processing unit, and the output of digital/analog signal converting unit is to be sent to this voice playing device through this magnetic head.
In addition, the present invention more discloses a kind of electronic recording device of tool wireless transmission function, stores in order to the digital speech data with PC or the coded mistake of website servomechanism, and plays back by voice playing device.PC is downloaded digital speech data to this website servomechanism.Electronic recording device comprises: radio frequency base station and electronic recording tape.Wherein this radio frequency base station comprises: port end is connected to PC; First link is connected to port end; First interface is coupled to first link; First central processing unit is coupled to first interface; And first radio-frequency (RF) transceiver, be coupled to first central processing unit.And electronic recording tape comprises: second link is connected to first link; Second interface is connected to second link; Second central processing unit is coupled to second interface, in order to the digital speech data of decoding and being downloaded; Second radio-frequency (RF) transceiver is coupled to second central processing unit; Storer is coupled to second central processing unit, in order to the access of digital speech data to be provided; The digital/analog signal converting unit is coupled to second central processing unit; And magnetic head, be coupled between digital/analog signal converting unit and this voice playing device.The digital speech data that is stored in storer through the decoding of first central processing unit after, the digital/analog signal converting unit is the output conversion with first central processing unit.The output of digital/analog signal converting unit is to be sent to voice playing device and to play back through magnetic head.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below:
Brief Description Of Drawings:
Figure 1A and 1B illustrate the circuit block diagram according to the electronic recording device of a preferred embodiment of the present invention;
Fig. 2 A and 2B illustrate the circuit block diagram according to the electronic recording device with wireless transmission function of another preferred embodiment of the present invention.
Please refer to Figure 1A and Figure 1B, it illustrates the circuit block diagram according to wired formula electronic recording device of a preferred embodiment of the present invention.
Electronic recording device of the present invention is in order to storing via the digital speech data of PC 117 or the coded mistake of website servomechanism.This digital speech data comprises written historical materials 119, voice data 120, MP3 (MPEG Layer 3) music information 121 or the similar data of downloading from Internet 118.In this preferred embodiment, though be that example explains with the PC, right any have the treating apparatus that digital speech data can be done coding and control and all be suitable for the disclosed technology contents of the present invention, for example notebook computer or similar device etc.
Written historical materials 119 is included in the various kinds article that can browse on the Internet 118, as similar data such as scientific and technical article, news.And PC 117 is to utilize its inner literal to speech conversion program 122 to convert written historical materials 119 to the voice data, so that be stored in the electronic recording device of the present invention.Voice data 120 then comprises news, Stock Market Analysis, Investment ﹠ Financing, weather forecast, traffic, audiobook (audio book) etc.Voice data 120 then utilizes condensing routine (not shown) in the PC 117 with it compression, so that storage.Below, be that the written historical materials 119 after handling, voice data 120 are referred to as digital speech data with MP3 music 121.
Please refer to Figure 1A, electronic recording device of the present invention comprises downloading base platform 100 and electronic recording tape 103.Downloading base platform 100 comprises USB (universal serial bus) (Universal Serial Bus, USB) port end 101 and link 102a.USB port end 101 is another USB port end (not shown) that are connected to PC 117.Link 102a is in order to be coupled to electronic recording tape 103.
Please refer to Figure 1B, electronic recording tape 103 comprises link 102b, usb 1 04, central processing unit 105, storer 106, a pair of digital/analog converter (D/A) 107 and 108, a pair of power amplifier 109 and 110 and a pair of magnetic head 111 and 112.
103 of downloading base platform 100 and electronic recording tapes are connected with 102b by link 102a.USB port end 101 in the electronic recording device forms the digital speech data transfer path with link 102a, is sent to electronic recording tape 103 in order to digital speech data is seen through downloading base platform 100 from PC 117.
By the digital speech data that downloading base platform 100 sent is to see through link 102b and USB interface and input to central processing unit 105.Central processing unit 105 is to be coupled to usb 1 04.
When desire with storer 106 in stored digital speech data when reading out, because digital speech data is through PC 117 or website servomechanism (not shown) coding (or being called compression), digital speech data is still needed again through decoding (or being called decompression) process.This decoding action is carried out by central processing unit 105.Decoding back digital speech data is transferred into digital/analog signal converting unit (D/A) 107 and 108.Digital/analog signal converting unit (D/A) 107 and 108 is to convert decoded digital speech data to the analog voice data.
The analog voice data is through the power amplification of power amplifier 109/110.Analog voice data after the power amplification is received by magnetic head 111/112.Magnetic head 111/112 touches the magnetic head 124 of voice playing device 123 inside; And both structures of magnetic head 111/112 and magnetic head 124 are similar basically.
Consider based on use face, present embodiment is made two autonomous devices respectively with downloading base platform 100 and electronic recording tape 103.Downloading base platform 100 comprises USB port end 101 and link 102a.Electronic recording tape 103 then comprises link 102b, and inner member 104～112.Use for convenient, present embodiment is made the profile of electronic recording tape 103 and is similar to known audiotape.So electronic recording tape 103 can be positioned in the card casket of known voice playing device and use with magnetic head.100 of downloading base platforms can hold electronic recording tape 103.Downloading base platform 100 is coupled to PC 117.When recording, electronic recording tape 103 is positioned in the downloading base platform 100.The link 102a that this annexation between the two sees through downloading base platform 100 reached with being connected of link 102b of electronic recording tape 103.When with needed number voice data storage to electronic recording tape 103, the user just can carry electronic recording tape 103.And utilize on walkman or the car sound-track engraving apparatus to listen to the content of recording down.
In addition, the present invention also can make and have radio function.Fig. 2 A and Fig. 2 B illustrate the circuit block diagram of wireless type electronic recording device of the present invention.For avoiding confusion, this instructions is radio frequency base station (RF base station) with the downloading base table scale of tool radio function.So-called radio function is meant that electronic recording tape 103 can be positioned in the suitable distance of radio frequency base station 200 and record.And whether this distance will have barrier obstruct and differ according to electronic recording tape 103 and 200 of radio frequency base stations, and when almost not having barrier, this is apart from about 100 meters of Yue Keda.Thus, just the user can be positioned over electronic recording tape 103 voice playing device commonly used, in the sound-track engraving apparatus on the car.
For reaching radio function, the radio frequency base station 200 among Fig. 2 A also comprises: (radio frequency, RF) transceiver 115 for usb 1 13, central processing unit 114 and radio frequency.Usb 1 13, central processing unit 114 and radio-frequency (RF) transceiver 115 are to establish for making radio frequency base station 200 have radio function, so three elements with frame of broken lines it.Electronic recording tape 103 among Fig. 2 B then also comprises RF transceiver 116.RF transceiver 116 is to establish for making electronic recording tape 103 have radio function, so be represented by dotted lines.
When carrying out radio function, central processing unit 114 is sent an instruction makes digital speech data see through usb 1 13 and be sent to central processing unit 114 from USB port end 101.Central processing unit 114 is sent to digital speech data RF transceiver 115 again.RF transceiver 115 sends out digital speech data via radiowave.Digital speech data is received by RF transceiver 116 again, and is sent to central processing unit 105, and is stored to storer 106.
Under radio function, the transfer path of digital speech data is by USB port end 101, usb 1 13, central processing unit 114, RF transceiver 115, RF transceiver 116, central processing unit 105 and form.
The voice volume of information that can store as for the present invention depends on the capacity of storer 106.With the MP3 music, 1 minute MP3 music accounts for the 1MB capacity.And with the voice data, its amount of capacity depends on its compressibility.The voice data that with the compressibility is 4Kbit/sec (4Kbit/sec=240Kbit/min=30KB/min=1.8MB/hr) is an example, and 1 hour voice data accounts for the 1.8MB capacity after compression.Then can determine by the user fully as for the content pattern that stores in the storer 106.That is the user can all be used for storer 106 to store the MP3 music, or all is used for the store voice data, or part stores MP3 music, part store voice data.Storer 106 can be used read-write formula storer, it for example is the flash memory (rlashmemory) of very common utilization at present, because the memory size of 1.8MB enough stores 1 hour voice data, and for flash memory, 1.8MB memory span be proven technique very at present, cost is also not high, so more can increase practical value of the present invention.
Effect of the present invention is to utilize the electronic recording tape of downloading base of the present invention platform/radio frequency base station and portable, and the user can store electronic recording tape so far with the digital speech data that PC downloads from Internet.This electronic recording tape can see through the known devices that sound-track engraving apparatus, walkman etc. have magnetic head its content play is come out.Thus, the user can touch required Internet information whenever and wherever possible, and not be subjected to the restriction of space and equipment.In addition, the present invention also has radio function, makes the present invention have bigger elasticity on using.
In sum; though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking the claim person of defining of the present invention.
Claims (16)
1. electronic recording device, store in order to a digital speech data a PC or the coded mistake of a website servomechanism, and play back by a voice playing device, this PC is that this website servomechanism is downloaded a digital speech data, it is characterized in that this electronic recording device comprises:
One downloads a base station and an electronic recording tape, and this electronic recording tape can place in this downloading base platform, in order to store the digital speech data that this downloading base platform is transmitted;
Wherein this downloading base platform comprises:
One port end is connected to this PC; And
One first link is connected to this port end;
This electronic recording tape comprises:
One second link is connected to this first link;
One first interface is connected to this second link;
One first central processing unit is coupled to this first interface, in order to the digital speech data of decoding and being downloaded;
One storer is coupled to this first central processing unit, in order to the access of this digital speech data to be provided;
One digital/analog signal converting unit is coupled to this first central processing unit; And
One magnetic head is coupled between this digital/analog signal converting unit and this voice playing device;
Wherein, after being stored in this first central processing unit decoding of this digital speech data process in this storer, this digital/analog signal converting unit is with the output conversion of this first central processing unit, and the output of this digital/analog signal converting unit is sent to this voice playing device through this magnetic head.
2. electronic recording device as claimed in claim 1 is characterized in that this port end is a USB port end.
3. electronic recording device as claimed in claim 1 is characterized in that this first interface is a USB interface.
4. electronic recording device as claimed in claim 1 is characterized in that this electronic recording tape also comprises a power amplifier, and it is coupled to this numeral/simulate between signal conversion unit and between this magnetic head.
5. electronic recording device as claimed in claim 1 is characterized in that PC comprises written historical materials to be converted to a literal of this digital speech data to the speech conversion program.
6. electronic recording device as claimed in claim 1 is characterized in that this voice playing device is a card box sound-track engraving apparatus.
7. electronic recording device as claimed in claim 1 is characterized in that this digital speech data comprises the digital speech data of MP3 (MPEG Layer3) pattern.
8. electronic recording device as claimed in claim 1 is characterized in that this storer is a flash memory.
9. electronic recording device, store in order to a digital speech data a PC or the coded mistake of a website servomechanism, and play back by a voice playing device, this PC is that this website servomechanism is downloaded a digital speech data, it is characterized in that this electronic recording device comprises:
An one radio frequency base station and an electronic recording tape;
Wherein this radio frequency base station comprises:
One port end is connected to this PC;
One first link is connected to this port end;
One first interface is coupled to this first link;
One first central processing unit is coupled to this first interface; And
One first radio-frequency (RF) transceiver is coupled to this first central processing unit, in order to this digital speech data is sent out;
This electronic recording tape comprises:
One second link is connected to this first link;
One second interface is connected to this second link;
One second central processing unit is coupled to this second interface, in order to the digital speech data of decoding and being downloaded;
One second radio-frequency (RF) transceiver is coupled to this second central processing unit, in order to receive this digital speech data that this first radio-frequency (RF) transceiver is transmitted;
One storer is coupled to this second central processing unit, in order to the access of this digital speech data to be provided;
One digital/analog signal converting unit is coupled to this second central processing unit; And
One magnetic head is coupled between this digital/analog signal converting unit and this voice playing device;
Wherein, after being stored in this first central processing unit decoding of this digital speech data process in this storer, this digital/analog signal converting unit is that the output of this digital/analog signal converting unit is sent to this voice playing device through this magnetic head with the output conversion of this first central processing unit.
10. electronic recording device as claimed in claim 9 is characterized in that this port end is a USB port end.
11. electronic recording device as claimed in claim 9 is characterized in that this first interface and this second interface are USB interface.
12. electronic recording device as claimed in claim 9 is characterized in that this electronic recording tape also comprises a power amplifier, it is coupled between this digital/analog signal converting unit and between this magnetic head.
13. electronic recording device as claimed in claim 9 is characterized in that PC comprises written historical materials to be converted to a literal of this digital speech data to the speech conversion program.
14. electronic recording device as claimed in claim 9 is characterized in that this voice playing device is a card box sound-track engraving apparatus.
15. electronic recording device as claimed in claim 9 is characterized in that this digital speech data comprises the digital speech data of MP3 (MPEG Layer3) pattern.
16. electronic recording device as claimed in claim 9 is characterized in that this storer is a flash memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99123484 CN1296263A (en) | 1999-11-12 | 1999-11-12 | Electronic recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99123484 CN1296263A (en) | 1999-11-12 | 1999-11-12 | Electronic recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1296263A true CN1296263A (en) | 2001-05-23 |
Family
ID=5282886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99123484 Pending CN1296263A (en) | 1999-11-12 | 1999-11-12 | Electronic recording device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1296263A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901082B (en) * | 2005-07-12 | 2012-02-08 | 索尼株式会社 | Audio recording apparatus, audio recording method |
-
1999
- 1999-11-12 CN CN 99123484 patent/CN1296263A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901082B (en) * | 2005-07-12 | 2012-02-08 | 索尼株式会社 | Audio recording apparatus, audio recording method |
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| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |