Optical data storage drive device for multimedia audio/video system

• US 8,214,567 B2
• Filed: 04/21/2004
• Issued: 07/03/2012
• Est. Priority Date: 12/04/2003
• Status: Expired due to Fees

• Current Assignee: Nosica International Co., Ltd.
• Original Assignee: Nosica International Co., Ltd.
• Inventors: Wu, Kuo Chuan, Chen, Tun Jen, Hsiao, Chin Chuang, Chu, Shin Shin
• Primary Examiner(s): Lee, Chun-Kuan
• Assistant Examiner(s): Unelus, Ernest
• Application Number:
  US10/828,917
• Publication Number:
  US 20050124342A1
• Time in Patent Office: 2,995 Days
• Field of Search: 710/72, 710/62, 710/74, 725/153
• US Class Current: 710/72
• CPC Class Codes: G11B 31/00 Arrangements for the associated working of recording or reproducing apparatus with related apparatus with cameras or projectors G03B31/00 ; recording/reproducing of music for electrophonic musical instruments G10H1/0033; automatic arrangements for answering calls or for recording messages for absent subscribers H04M1/64; telephonic communication systems adapted for combination with dictation recording and playback systems H04M11/10; connection of TV recorder with other related apparatus, e.g. TV camera or receiver, in which the TV signal is significantly involved H04N, e.g. H04N23/00, H04N5/765; combination of radio or TV with other apparatus, e.g. with vehicles H05K11/00

Abstract

The invention relates to a versatile optical storage driving device for multimedia video system incorporated with functions of a compact-disc (CD) driver, a digital versatile disc (DVD) driver, a frequency modulated (FM) radio and a MP3 music CD player, such versatile optical storage driving device is characterized in the possibility of being a built-in and/or external-connected CD-ROM/CD-RW driver operated through the operating system with personal computer (PC) on or being a stand-alone CD-ROM/CD-RW driver operated by itself with PC off, and being a digital picture viewer and video player capable of displaying photograph/picture and video disc through a built-in/external-connected display device as well as being a digital recorder capable of recording video signal, such device comprises: a video/audio input/output selector; a video/audio encoder/decoder; a microprocessor; a optical storage device; a memory card reader; a display controller; a status display; a power amplifier; and a speaker.

Claims

1. An optical storage driving device for use as a built-in or external device to a computer system, utilizing a bus switch to release/resume a standard interface between the computer system and the optical storage driving device, the optical storage driving device comprising:

a video/audio input/output selector which inputs/outputs video and audio signals;

a video/audio encoder/decoder which encodes inputted video and audio signals before storing and decodes stored video and audio signals before outputting to the computer system, via said video/audio input/output selector;

a microprocessor which controls the operation of the optical storage driving device;

an optical storage device which stores encoded video and audio signals and data from said microprocessor, via said bus switch;

a memory card reader which reads/writes the encoded video and audio signals and data from said microprocessor;

a status display which displays an operation status of said memory card reader, said optical storage device and a basis input/output system (BIOS) of the computer system; and

a power-on detector which detects at least one of a voltage on a main power supply unit of the computer system and a host reset signal (HRST) on the standard interface between the computer system and the optical storage driving device so as to determine whether the computer system is powered “

ON”

or “

OFF”

;

wherein, when the power-on detector determines that the computer system is powered “

OFF”

, said microprocessor controls said bus switch to release the standard interface between the computer system and the optical storage driving device so as to process encoded or decoded video and audio signals from said video/audio encoder/decoder and to operate the optical data storage driving device independently from the computer system without booting an operating system (OS) of the computer system, and

wherein, when the power-on detector determines that the computer system is powered “

ON”

, said microprocessor controls said bus switch to resume functions of the standard interface between the computer system and the optical storage driving device so as to operate the optical storage driving device through the computer system.

2. The optical storage driving device as claimed in claim 1, wherein the power-on detector is incorporated in the microprocessor, and is connected to the main power supply unit of the computer system and the standard interface of the computer system so as to detect the voltage on the main power supply unit of the computer system and the host reset signal (HRST) on the standard interface between the computer system and the optical storage driving device.

3. The optical storage driving device as claimed in claim 2, wherein, when the voltage on the main power supply unit of the computer system or the host reset signal (HRST) on the standard interface between the computer system and the optical storage driving device is detected, the power-on detector determines that the computer system is powered “

ON” and

generates a detection signal to the microprocessor so as to activate the bus switch to resume the functions of the standard interface between the computer system and the optical storage driving device.

4. The optical storage driving device as claimed in claim 1, wherein, when the power-on detector determines that the computer system is powered “

OFF”

, the optical storage driving device operates as a stand-alone device removable from the computer system to perform functions of at least one of a compact disc (CD) player, a digital audio CD (CD-DA) player, a video CD (VCD) driver, a super VCD (SVCD) driver, a picture viewer, a digital versatile disc (DVD) driver, a digital video recorder (DVR), a frequency modulation (FM) radio, and a digital audio player.

5. The optical storage driving device as claimed in claim 1, wherein the microprocessor controls the operation of the optical storage device and the memory card reader in accordance with key-in or pre-stored instructions and a read/write of BIOS data of the computer system.

6. The optical storage driving device as claimed in claim 1, wherein the optical storage device corresponds to one of a compact disc read-only memory (CD-ROM), compact disc-recordable (CD-R), compact disc-rewritable (CD-RW), digital versatile disc read-only memory (DVD-ROM), digital versatile disc-recordable (DVD-R), digital versatile disc-rewritable (DVD-RW), digital versatile disc recordable-once (DVD+R), digital versatile disc-rewritable plus (DVD+RW) and digital versatile disc random-access-memory (DVD-RAM), and the status display corresponds to one of a vacuum fluorescent display (VFD) and a liquid crystal display (LCD).

7. The optical storage driving device as claimed in claim 1, wherein the inputted video and video signals, via the video/audio input/output selector are originated from one of a television (TV) tuner and an external device, and wherein the computer system corresponds to one of a desktop computer, a notebook computer, and a tablet computer.

8. The optical storage driving device as claimed in claim 1, wherein the standard interface corresponds to one of an ATAPI-IDE (AT Attachment Pocket Interface-Integrated Dual Enhancement) interface, a serial ATA (AT Attachment) interface, a SCSI (Small Computer System Interface) interface, an USB (Universal Serial Bus) Version 1.1/2.0 interface, and an IEEE (Institute of Electrical and Electronics Engineers) 1394 standard interface.

9. The optical storage driving device as claimed in claim 1, further comprising a connecting device equipped with a power connector, a compact disc (CD) analogue audio output connector and a digital interface output connector, and includes a dominating bus and an input/output (IO) bus so as to increase the expandability of the optical storage driving device.

10. The optical storage driving device as claimed in claim 1, further comprising a power supply unit for supplying power to the optical storage driving device separately and independently from the main power supply unit of the computer system so that the optical storage driving device can be powered by direct current (DC) or alternate current (AC) power supply even when the computer system is powered “

OFF.”

11. The optical storage driving device as claimed in claim 1, further comprising:

a power amplifier connected to the video/audio encoder/decoder to amplify decoded audio signals; and

a speaker connected to the power amplifier to output amplified audio signals.

12. The optical storage driving device as claimed in claim 1, wherein the optical storage driving device is of one of stand-alone or portable type and is monolithically integrated in a single device to perform functions of at least one of a compact disc (CD) player, a digital audio CD (CD-DA) player, a video CD (VCD) driver, a super VCD (SVCD) driver, a picture viewer, a digital versatile disc (DVD) driver, a digital video recorder (DVR), a frequency modulation (FM) radio, and a digital audio player.

13. The optical storage driving device as claimed in claim 1, further comprising a power supply unit provided to supply power to the optical storage driving device separately and independently from the main power supply unit of the computer system, and when the power-on detector determines that the computer system is powered “

OFF”

, the optical storage driving device operates as a stand-alone device removable from the computer system to perform functions of one or more high fidelity stereo amplifier, audio/video signal recording, picture displaying and storing, while working as a television or projector, via a built-in/externally connected display.

14. A versatile optical storage driving device having functions of at least one of a compact disc (CD) player, a digital audio CD (CD-DA) player, a video CD (VCD) driver, a super VCD (SVCD) driver, a picture viewer, a digital versatile disc (DVD) driver, a digital video recorder (DVR), a frequency modulation (FM) radio, and a digital audio player monolithically integrated in a single device for use as a built-in or an external device connected to a computer system, and removable from the computer system for operation independently from the computer system, the versatile optical storage driving device comprising:

a video/audio input/output selector arranged to input video and audio signals;

a video/audio encoder/decoder arranged to encode input video and audio signals before storage and decodes stored video and audio signals before outputting to the computer system, via the video/audio input/output selector;

a standard interface arranged to interface with the computer system;

a bus switch arranged to release/resume functions of the standard interface from/with the computer system;

a microprocessor arranged to control communication with the computer system, via the standard interface, and to control the operation of the bus switch;

an optical storage device arranged to store encoded video and audio signals and data from the microprocessor, via the bus switch;

a memory card reader arranged to read/write the encoded video and audio signals and data from the microprocessor; and

a power-on detector arranged to detect at least one of a voltage on a power supply unit of the computer system and a host reset signal (HRST) on the standard interface between the computer system and the optical storage driving device so as to determine whether the computer system is powered “

ON”

;

wherein, when the power-on detector determines that the computer system is not powered “

ON”

, the microprocessor controls the bus switch to release the standard interface between the computer system and the optical storage driving device so as to configure the optical storage driving device to process encoded or decoded video and audio signals from the video/audio encoder/decoder and to operate independently from the computer system without booting an operating system (OS) of the computer system, and

wherein, when the power-on detector determines that the computer system is powered “

ON”

, the microprocessor controls the bus switch to resume functions of the standard interface between the computer system and the optical storage driving device so as to configure the optical storage driving device to operate through the computer system.

15. The versatile optical storage driving device as claimed in claim 14, wherein the power-on detector is incorporated in the microprocessor, and is connected to the power supply unit of the computer system and the standard interface of the computer system so as to detect the voltage on the power supply unit of the computer system and the host reset signal (HRST) on the standard interface between the computer system and the optical storage driving device.

16. The optical storage driving device as claimed in claim 14, wherein, when the voltage on the power supply unit of the computer system or the host reset signal (HRST) on the standard interface between the computer system and the optical storage driving device is detected, the power-on detector determines that the computer system is powered “

ON” and

generates a detection signal to the microprocessor so as to activate the bus switch to resume the functions of the standard interface between the computer system and the optical storage driving device.

17. The optical storage driving device as claimed in claim 14, wherein, when the power-on detector determines that the computer system is not powered “

ON”

, the optical storage driving device operates as a stand-alone device and can be removable from the computer system to perform functions of the compact disc (CD) player, the digital audio CD (CD-DA) player, the video CD (VCD) driver, the super VCD (SVCD) driver, the picture viewer, the digital versatile disc (DVD) driver, the digital video recorder (DVR), the frequency modulation (FM) radio, and the digital audio player.

18. The optical storage driving device as claimed in claim 14, wherein the microprocessor is further configured to control the operation of the optical storage device and the memory card reader in accordance with key-in or pre-stored instructions and a read/write of basis input/output system (BIOS) data of the computer system.

19. The optical storage driving device as claimed in claim 14, wherein the optical storage device corresponds to one of a compact disc read-only memory (CD-ROM), compact disc-recordable (CD-R), compact disc-rewritable (CD-RW), digital versatile disc read-only memory (DVD-ROM), digital versatile disc-recordable (DVD-R), digital versatile disc-rewritable (DVD-RW), digital versatile disc recordable-once (DVD+R), digital versatile disc-rewritable plus (DVD+RW) and digital versatile disc random-access-memory (DVD-RAM), and the status display corresponds to one of a vacuum fluorescent display (VFD) and a liquid crystal display (LCD).

20. The optical storage driving device as claimed in claim 14, wherein the computer system corresponds to one of a desktop computer, a notebook computer, and a tablet computer, and the standard interface corresponds to one of an ATAPI-IDE (AT Attachment Pocket Interface-Integrated Dual Enhancement) interface, a serial ATA (AT Attachment) interface, a SCSI (Small Computer System Interface) interface, an USB (Universal Serial Bus) Version 1.1/2.0 interface, and an IEEE (Institute of Electrical and Electronics Engineers) 1394 standard interface.

21. The optical storage driving device as claimed in claim 14, further comprising a connecting device equipped with a power connector, a compact disc (CD) analogue audio output connector and a digital interface output connector, and includes a dominating bus and an input/output (IO) bus so as to increase the expandability of the optical storage driving device.

22. The optical storage driving device as claimed in claim 14, further comprising a power supply unit disposed independently from the power supply unit of the computer system so that the optical storage driving device can be powered by direct current (DC) or alternate current (AC) power supply independently from the computer system.

23. The optical storage driving device as claimed in claim 14, further comprising:

a power amplifier connected to the video/audio encoder/decoder to amplify decoded audio signals; and

a speaker connected to the power amplifier to output amplified audio signals.

24. The optical storage driving device as claimed in claim 14, further comprising:

a status display arranged to display an operation status of the memory card reader, said optical storage device and a basis input/output system (BIOS) of the computer system; and

a display controller arranged to control a visual display of the status display.