CN2498709Y

CN2498709Y - Digital audio and video player

Info

Publication number: CN2498709Y
Application number: CN 01259033
Authority: CN
Inventors: 魏景元
Original assignee: Mustek Systems Inc
Current assignee: Hongyou Science & Technology Co Ltd
Priority date: 2001-09-04
Filing date: 2001-09-04
Publication date: 2002-07-03
Anticipated expiration: 2011-09-04

Abstract

The utility model relates to a digital image and sound playing device. An image and sound optical disc machine which has the function of reading and playing the image and sound data stored in a memory card directly is disclosed. The utility model is provided with a memory card spliced slot in the image and sound optical disc machine, and an image and sound program playing means is built in the image and sound optical disc machine. Thus, when a memory card with digital image and sound data, such as a compact flash card (Compact Flash Card, CF card), is inserted into the image and sound optical disc machine, via an image and sound playing program and an interface operating program which are provided by a digital image and sound decompression board built in the image and sound optical disc machine, the digital image or the sound data in the memory card can be directly played.

Description

Digital image-sound playing device

Technical field

The utility model relates to a kind of CD-ROM device, has storage card inserting groove and digital audio-video decompression plate in particularly a kind of, possesses the digital image-sound playing device that directly reads and play digital video-audio data function stored among the storage card.

Background technology

Along with the fast development with IT industry of numeral science and technology, the use of storage card has been popularizing very.Such as notebook computer, digital camera, digital camera is looked, and (Personal DigitalAssistant, PDA), mobile phone or the like all can store a large amount of numerical datas by storage card to personal digital assistant.

At this so-called storage card (Memory Card), basically be meant the common name of adopting solid-state (Solid state) storage carrier, it mainly is to be storage carrier with flash memory (Flash Memory), and known storage card product similarly is CF card (Compact Flash Card), SMC card (Smart Media Card), mmc card (Multi Media Card), MS card (Memory Stick Card), PC card (PC Card), SD card (Secure Digital Card) etc.Being once called as of PC card wherein is pcmcia card, having announced the specification of built in channel integrated circuit board sheet, its fundamental purpose by international personal computer memory card association (Personal Computer Memory Card InternationalAssociation) for portable computer is the extendibility of wishing to improve by PCMCIA interface/slot portable computer.If distinguished then total TYPEI with regard to its apparent size again, TYPEII, and three kinds of specifications such as TYPEIII.

And other storage card except that the PC card, their specification is all inequality, and the leader dealer who has nothing in common with each other supports.Promote mainly the CF card as digital camera dealers such as Kodak, Canon, Nikon; And the mobile phone dealer, as just good compact mmc card such as Nokia, Ericsson, Motorola; Recently the SD card of Tui Chuing is then supported by Japanese video signal household electrical appliances such as Panasonic, Toshiba manufacturer.And SMC card location is comparatively various, and dealers such as the Japanese blood lineage's digital camera of the main force, made in U.S.A and platform system MP3 walkman use more at present.However, they still can be connected with the digital product such as the notebook computer that are equipped with Standard PC MCIA interface/slot by for example PCMCIA breakout box (PCMCIA Adapter).

Because the CF jig has high capacity (monolithic can reach 192MB) and the low advantage of every storage cell cost, present most digital camera and digital camera all are to use the recording medium of this CF card as the record digitized video.So no matter be ℃ F card or other are used in digital camera or the storage card of digital camera all can be considered as a kind of " digital egative film ".

Although video CD players and storage card are very universal, present video CD players only can be play the content that is recorded in the CD-RW discsCD-RW, and can't play the content of storage card.The user must pass through the cable ways of connecting, with using the digital camera or the digital camera of storage card to be connected with video CD players, is that reader device transfers to video CD players with digitized video with the digital camera.Otherwise just must or set up the mouse of card reader, just can obtain the digitized video that is write down among the storage card, and with it broadcast by other compatible reader device such as computer.

Summary of the invention

Fundamental purpose of the present utility model is providing a kind of digital image-sound playing device that can directly read and play the content of card recorded, and the user does not need just can directly take by other interconnecting device the content of card recorded.Another purpose of the present utility model allows video CD players except playing the CD-RW discsCD-RW at the ease of use that promotes video CD players, more can play-over the digital video-audio data of card recorded.

Technology of the present utility model is included in storage card interface/slot is set in the video CD players, and in the means of the built-in audio-visual playing program of video CD players, to reach above-mentioned purpose.

In preferred embodiment of the present utility model, storage card interface/slot is based on the PCMCIA standard interface, can optionally arrange in pairs or groups as pcmcia/cf card breakout box, PCMCIA/SMC card adapter, and the PCMCIA/MS card adapter or the like, so that be compatible to CF card, SMC card, and the storage card of other specification such as MS card, and the digital video-audio data of obtaining wherein to be write down.

The utility model has audio-visual playing program and interface running program among the digital audio-video decompression plate of video CD players, directly identification stores the form of the digital video-audio data that is write down among the card, utilize the mode of interface running program, for the associative operation of user by carrying out audio-visual broadcast as operation push-button or telepilot at display (as the TV screen) display operation form.

According to the disclosed technology of the utility model, the direct digital video-audio data of reading and recording among various storage cards in video CD players or general CD-ROM device just, and do not need playing device or card-reading apparatus by other, give full play to the due convenience of digital product.

Description of drawings

Fig. 1 is structure calcspar of the present utility model;

Fig. 2 is the detailed construction figure of another kind of preferred embodiment of the present utility model;

Fig. 3 is local function calcspar of the present utility model, the static image PKUNZIP that the audio-visual decompression plate of display digit is built-in.

The diagrammatical symbol explanation:

10 ... CD-ROM device

11 ... optical read head

12 ... driver element

13 ... audio-visual signal output connectivity port

14 ... CD-RW discsCD-RW

20 ... standard pcmcia memory card interface/slot

30 ... digital audio-video decompression plate

31 ... audio-visual decompression wafer

32 ... storer

33 ... audio-visual playing program

34 ... the interface running program

40 ... display

41 ... loudspeaker

50 ... storage card

50a ... the storage card of non-PCMCIA standard

60 ... breakout box

61 ... plug

62 ... the switching slot

Embodiment

At first see also Fig. 1, the disclosed digital image-sound playing device of the utility model includes:

One CD-ROM device 10, possess basic laser disc reading mechanism as in order to the optical read head 11 (Pickup Head) of the data of picking up CD-RW discsCD-RW 14, in order to mobile optical read head 11 and the driver element 12 (as motor and associated mechanisms thereof) that rotates CD-RW discsCD-RW 14, and audio-visual signal output connectivity port 13;

One standard pcmcia memory card interface/slot 20 (PCMCIA Slot) can be installed for the storage card 50 that meets the PCMCIA specification; And

One digital audio-video decompression plate 30, (Data Bus) is connected with CD-ROM device 10 and storage card interface/slot 20 by a data bus, basically formed with storer 32 by audio-visual decompression wafer 31, the decompressing function of the audiovisual materials of support MPEGII form and the audio document of MPEGIII form, in order to processing is recorded among the storage card 50 or the audiovisual materials that CD-ROM device 10 reads from CD-RW discsCD-RW 14, again via aforesaid audio-visual signal output connectivity port 13 export to the video and audio output device of terminal such as display 40 and or loudspeaker 41, have an audio-visual playing program 33 and an interface running program 34 in the storer 32, utilize the mode of interface running program 34, for the associative operation of user by carrying out audio-visual broadcast by seam key or telepilot as operation at display 40 (as the TV screen) display operation form.

See also Fig. 2 again,, more provide a kind of breakout box 60 in the example, be connected in standard pcmcia memory card interface/slot 20 in order to storage card 50a with non-PCMCIA standard another complete real dragging of the present utility model because the specification of commercially available storage card 50 is numerous; This breakout box 60 includes a plug 61 that meets the PCMCIA standard, and the switching slot 62 of a storage card, the storage card 50a of the visual variety classes of specification of the switching slot 62 of this breakout box 60 and other non-PCMCIA standard of specification is made, and for example CF card (Compact Flash Card), MS card (Memory Stick Card), SD card (SecureDigital Card), SMC card (Smart Media Card), mmc card (Multi Media Card) are connected to standard pcmcia memory card interface/slot 20 by the plug 61 of the other end in order to incite somebody to action.

Aforesaid CD-ROM device 10 can be selected for use and only read type CD-ROM device (as CD-ROM or DVD-ROM), also can select read-write type CD-ROM device (as CD-R/RW or DVD-R/RW) for use, or home-use video CD players (as CD/LD/DVD/MP3 Player) is realized.

Because stored major part is static digital image data among the storage card 50, its File Format is again main flow with the jpeg format, therefore the utility model adopts the technology of software identification, utilize the image File Format among the built-in audio-visual playing program 33 identification storage cards 50 of storer 32, the microprocessor that includes by audio-visual decompression wafer 31 is carried out and is decompressed again, exports display 40 then to and plays.

And preferred embodiment more can further be supported other as PSD, Amiga IFF by be written into the software (see figure 3) of supporting the out form among storer 32, BMP, GIF, EPS, PCX, the decompression of the static image data of the different File Formats of TIFF or the like.

Utilize interface running program 34 to show the mode of an operating window at display 40 (as the TV screen) at last, then can allow the user by being operating equipments such as TV remote controller as button, the control static image is carried out and is for example play many static images simultaneously, play individual static image, rotation, mirror (mirror), upset, the mobile or operation of amplifying/dwindling.Certainly, when if a certain digital product also has sound-recording function, then among storage card 50, also can write down some digital audio documents, similarly we can be by the decompression of audio-visual decompression wafer 31 and the playing function of audio-visual playing program 33, broadcasts these and is recorded in digital audio data among the storage card 50.

Claims

1. digital image-sound playing device is characterized in that: include:

One CD-ROM device has an optical read head, exports the connectivity port in order to move this optical read head with a driver element that rotates CD-RW discsCD-RW and an audio-visual signal;

One standard pcmcia memory card interface/slot can be installed for the storage card that meets the PCMCIA specification;

One digital audio-video decompression plate, be connected with this CD-ROM device and this storage card interface/slot by data bus, have an audio-visual decompression wafer and a storer, this audio-visual decompression wafer can be supported the decompressing function of the audio document of the audiovisual materials of MPEGII form and MPEGIII form, be recorded in audiovisual materials among storage card or the CD-RW discsCD-RW in order to processing, export the video and audio output device of terminal again to via this audio-visual signal output connectivity port, this memory built has an audio-visual playing program and an interface running program, utilize the mode of this interface running program, the associative operation that supplies the user to carry out audio-visual broadcast at the video and audio output device display operation form of terminal.

2. digital image-sound playing device as claimed in claim 1 is characterized in that: this CD-ROM device is the DVD video CD players.

3. digital image-sound playing device as claimed in claim 1 is characterized in that: this CD-ROM device is the CD video CD players.

4. digital image-sound playing device as claimed in claim 1 is characterized in that: this CD-ROM device is the LD video CD players.

5. digital image-sound playing device as claimed in claim 1 is characterized in that: this CD-ROM device is the MP3 video CD players.

6. digital image-sound playing device as claimed in claim 1 is characterized in that: this CD-ROM device is for only reading the type CD-ROM device.

7. digital image-sound playing device as claimed in claim 1 is characterized in that: this CD-ROM device is read-write type CD-ROM device.

8. digital image-sound playing device as claimed in claim 1 is characterized in that: comprise that also one is connected in the breakout box of this standard pcmcia memory card interface/slot in order to the storage card with non-PCMCIA standard.

9. digital image-sound playing device as claimed in claim 8, it is characterized in that: this breakout box includes one and meets the PCMCIA standard and can be plugged in the plug of this standard pcmcia memory card interface/slot, and one is connected with this plug and the switching slot of the storage card grafting of the non-PCMCIA standard of confession.

10. digital image-sound playing device as claimed in claim 9 is characterized in that: this switching slot can supply CF card (Compact Flash Card) to peg graft.

11. digital image-sound playing device as claimed in claim 9 is characterized in that: this switching slot can supply MS card (Memory Stick Card) to peg graft.

12. digital image-sound playing device as claimed in claim 9 is characterized in that: this switching slot can supply SD card (Secure Digital Card) to peg graft.

13. digital image-sound playing device as claimed in claim 9 is characterized in that: this switching slot can supply SMC card (Smart Media Card) to peg graft.

14. digital image-sound playing device as claimed in claim 9 is characterized in that: this switching slot can supply mmc card (Multi Media Card) to peg graft.

15. digital image-sound playing device as claimed in claim 1 is characterized in that: but the static image data of the File Format of this audio-visual playing program identification and decompression JPEG.

16. digital image-sound playing device as claimed in claim 1 is characterized in that: but the static image data of the File Format of this audio-visual playing program identification and decompression BMP.

17. digital image-sound playing device as claimed in claim 1 is characterized in that: but the static image data of the File Format of this audio-visual playing program identification and decompression GIF.