TWI244046B - Wireless video processor of flash memory card - Google Patents

Abstract

The present invention provides a wireless video processor of flash memory card, which includes a card reading remote control and a host. The card reading remote control has a wireless bi-directional transmission device. The host has a receiving/transmitting device for receiving input signal of the card reading remote control. The host can be connected to a terminal output apparatus. The host can also transmit data to the card reading remote control for access via the receiving/transmitting device. As such, when a memory card is inserted into the card reading remote control, by using the card reading remote control, the digital data (image and voice) in the memory card is played on the terminal output apparatus via the wireless bi-directional transmission device of the card reading remote control and the host, so as to be used as the wireless video processor of flash memory card for digital data output.

Description

1244046 V. Description of the invention (1) 1. [Technical field to which the invention belongs] The present invention relates to a wireless audio and video processor for flash memory cards, which refers to a method for enabling digital data (images and sounds) in a memory card to be read and controlled remotely. The device's wireless two-way transmission device displays digital data (video and sound) on the terminal output device via the host computer, and serves as a flash memory card wireless video processor for digital data output. 2. [Previous technology] According to the conventional wireless video processor (as shown in Figure 4), it is composed of a remote control 5 2 with a control unit and a player 5, and the player 5 has A slot for inserting a memory card 51 and the player 5 can be connected to an output device 6 (such as a TV, a stereo, a computer), so that the user can control the player 5 to read the card through the remote control 5 2 5 1 digital data, and the output device 6 presents the digital data of the memory card 5 1; however, since the player 5 needs to be connected to the output device 6 for guidance, in order to make the wire neatly retractable and easy to organize, generally Place the player 5 near the output device 6, and the output device 6 is some distance from the messenger, so the user can usually control the player 5 with a signal from the remote control 5 2 at a distance, but when the user is in the process of using When the memory card 51 is replaced, the user must still go to the player 5 to replace the memory card 51, and lose the wireless audio and video processor controlled by the remote control 5 2 to play 5. Therefore, the conventional wireless audio and video processing is used. Device method Does not meet the required user. III. [Content of the invention] Therefore, the main purpose of the present invention is to provide a memory card that allows m to be used to remember the internal line of memory, such as m, on the card 1244046 I 5. The digital data (image) in the description of the invention (2) And sound) through the wheel reading device of the card reader's remote control via the host and the terminal output device connected, as a digital flash § Ji Yi card wireless audio and video processing benefits. In order to achieve the above-mentioned object, the present invention is a flash memory card processor, which uses a card reading remote control, has a slot for card access, and the card reading remote control has a wireless two-way transmission and control The control unit of the wireless two-way transmission device can read and read the digital data in the memory card, output the signal through the wireless two-way transmission, and store the digital signal in the host computer; The digital signal is stored in the memory card of the device; a host is provided with a receiving / transmitting device and a digital signal (DSP); the receiving / transmitting device is used to receive the above-mentioned card reading remote input signal; and the host is provided for Connected to the terminal output device, receiving the output signal of the card remote control to transmit its digital data or transmitting digital analog signals to the terminal output device, and the host is provided with the memory unit which can store the digital data of the card remote control. ^ The digital data of the output device is converted into digital data by the digital signal processing unit than the signal, and then transmitted to the card reader remote control; ^ In this way, the digital data in the memory card (video and sound reading f remote wireless transmission device) can be displayed on the terminal output device via the host computer, as a flashing number Memory card wireless audio and video processor. Wireless two-way data rotation. Wireless audio and video insert memory input device and card remote control set to generate a line of two-way card reading remote control. (DSP) can be similar to the memory card sound) through the bit data bit data 1244046 I five 'Invention (3)' — ~-j

/ Fourth, f embodiment J 丨 Please refer to "Figures 1, 2, and 3", which is a schematic diagram of the j-shaped evil of the present invention, a flowchart of the use state of the present invention, and a flowchart of the use of the present invention. As shown in the figure, the present invention is a flash memory card I line 2 f 1 processor, which includes: ... 4 ~ 1 card reader remote control 1 with a memory card i slot 1 2 and the card reading remote controller i has _ wireless two-way transmission 3 and a control unit i 2 for controlling the wireless two-way transmission device j 3: enables the card reading remote 1 to read the number in the memory card ii: data, via Benefit: ΐ η ί fi 2 generates an output letter 1 ′ to store the digital signal; receives an input from the host or via a wireless two-way transmission device 丄 3 and stores the bit signal in the memory card of the card reader remote control i i ^ "The host 2 has a receiving / transmitting device 2 丄 _

Jf ^ (DSP) 2 4 ^ The input signal of the remote control card 1 of the item card, and the host $ receives 2 backup 3, connect, so that the host 3 receives the card reading remotely =: = = input standby 3 The data is converted into analog signals and transmitted to the terminal .: The host 2 has a -memory unit 22, and the =

Ui CDR / m㈣, in addition, the host 1 has-queue bus) 23, can be directly connected to computer 4: connect: two, 4 directly perform data essay and computer 2 2 can = receive and read ' And the memory unit converts the signal by 1 digit or t through the digital signal processing unit (DSP) 2 4 and stores the class ..., digital _ shell material, and then transmits it to the card reader remote controller ^ 44012. (4) In the memory card 11; by this, the digital data (image and sound) in the memory card 1 1 can be transmitted through the wireless two-way transmission device 1 3 of the card reader remote control 1, and then the digital data (image And audio) is displayed on the terminal output device 3 as a flash memory card wireless video processor for digital data output. When in use, the user only needs to insert the memory card 11 into the slot 12 of the card reader remote control 1. The memory card 11 can be Compact Flash, Smart media, Multi Media, Memory Stick, Secure Digital, IBM Microdrive, XD Picture card, and other memory cards 1 1 that can store images and sounds, and press the buttons 16 on it to control the control unit 14, so that the control unit 14 reads the digital data in the memory card 11 and borrows it The wireless bidirectional transmission device 13 transmits the digital data in the memory card 1 1 to the receiving / transmitting device 2 1 of the host 2 and finally the terminal output device 3 displays the digital data (image and sound) in the memory card 11 ), Where the terminal output device 3 can be a TV, a telephone, a computer, a stereo, a monitor, and a microphone. When the user wants to read the data in different memory cards 1 1, he only needs to insert the original into the card reader remote control. Remove the memory card 1 1 in slot 1 2 and insert another memory card 1 1 to be read. This allows the user to directly change the memory card 1 1 from the card reader remote control 1, without Must be replaced every time the memory card 1 1 To the position set by the host 2, the card reader remote control 1 has a USB Port (Universal Serial Bus) 15, which can be directly connected to the computer 4, so that the card reader remote control 1 also has a π card reader. The function of π (as shown in Figure 3) makes the present invention more suitable for the needs of users; 1244046 V. Description of the invention (5) Because the terminal output device 3 can be a television, telephone, computer, sound, monitor And microphone, and the receiving / transmitting device 21 of the host 2 can receive the signal of the card reader remote control 1 and can also convert the digital data of the terminal output device 3 or convert the analog signal to digital through the digital signal processor After the data is stored in the memory unit 22, the digital data of the terminal output device 3 is transmitted by the receiving / transmitting device 21 to the card reader remote control 1. The wireless two-way transmission device 1 of the card reader remote control 1 transmits the data to the host 2 The transmitted digital data is received and stored in the memory card 1 1 of the card reader remote control 1; if it is, the card reader remote control 1 of the present invention can read the digital data (image and sound) in the memory card 1 1 and then transmit Wireless card reader remote 1 Connect to the transmission device 13 via the host 2 and the terminal output device 3 for digital data output, and the wireless two-way transmission device 13 can store the digital data in the memory unit 2 2 in the memory of the card reader remote control 1. Card 1 1 inside. However, the above are only the preferred embodiments of the present invention, and the scope of implementation of the present invention cannot be limited by this; therefore, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the invention specification of the present invention , All should still fall within the scope of the invention patent.

Page 9 1244046 I Schematic description i. Five. [Simple description of diagram] Fig. 1 is a schematic diagram of the use state of the present invention. Fig. 2 is a flow chart of the use state of the present invention. Fig. 3 is a flowchart of an embodiment of the present invention. Brother 4 figure is not intended for wireless audio and video processors. [Comparison of component numbers] (Part of the present invention): Card reader remote control ... 1

Memory card ..... 11 Slots ... 12 Wireless two-way transmission Device ......... 13 Control unit ... 14 USBP 〇rt (Universal Serial Bus) .. .. 15 buttons ... 16 i m ... ... 2 Receiving / transmitting device ... 21 Memory unit ... 22 USBP 〇rt (Universal Serial Bus) ..... 23

Digital Signal Processing Unit (DSP) ......... 24 Terminal output device ... 3 t brain ... ...... 4 (conventional part): player .............. 5 memory card .. .................. 51

1244046 on page 10 Schematic description of I remote control ... 52 Output device ............... ..... 6

11I1I

Claims (1)

f 1244046 VI. Scope of patent application ______________________ _______________________________________________ ___________ 1 · A flash memory card reader remote control; wireless video processor, which includes: Card remote control with a slot for memory card And the control of the read transmission device w :, the line two-way transmission device and a control of the wireless two-way bit data, read the number of signals in the memory card stored on the host via the == 2 丄 Z 2 card remote control, and transmit to the host The device generates an output signal to the digit number, and uses the digit as [: = wireless two-way transmission device to receive an input letter and a host, which has if stored in a memory card of a card reader remote control; (DSP), the receiving / ^ = ^ Special equipment and digital signal processing unit input signals, and the master; ^, ', to receive the card reader remote control input and receive card reader remote control equipment connection, so that the host connected to the unit, the memory unit is The η = f host has digital data of -memory list = output device or via digital letter: Yuan: Two: After the K signal is converted to digital data, it is expected to be read to the card reader M. In will: These two can make the digital data in the memory card # (image and sound) transparent, wireless two-way transmission device of the controller, and then display the digital image and sound through the host computer on the terminal output device for digital data output = Memory card wireless AV processor. Flash 2 · The flash memory card wireless stand as described in item i of the patent application scope, wherein the card reader remote controller has a USB port (general processing stream), which can be directly connected with the computer Connected so that the card reader remote control also has the function of =. Behr machine --------------------------------------------- -------------......————___________________________ Page 12 < > 1244046 VI. Application for patent scope 3. Flash memory as described in item 1 of patent application scope Card wireless audio and video processor, wherein the memory card may be a Compact Flash, Smart media, Multi Media " Memory Stick " Secure Digital ^ IBM M icrodrive and XDP icturecard and other memory cards capable of storing images and sounds. 4. The flash memory card wireless audio-visual processor according to item 1 of the scope of patent application, wherein the host has a USB port (Universal Serial Bus), which can be directly connected to a computer. 5. The flash memory card wireless video processor according to item 1 of the scope of patent application, wherein the terminal output device can be a television, a telephone, a computer, an audio, a monitor, and a microphone. 6. The flash memory card wireless audio-visual processor according to item 1 of the scope of patent application, wherein the memory unit can be HDD, CDR / W and M0. Page 13