WO1998058377A1 - Dispositif d'echange d'informations avec un support de donnees comprenant un circuit electronique, circuit electronique correspondant et systeme le comprenant - Google Patents
Dispositif d'echange d'informations avec un support de donnees comprenant un circuit electronique, circuit electronique correspondant et systeme le comprenant Download PDFInfo
- Publication number
- WO1998058377A1 WO1998058377A1 PCT/JP1998/002704 JP9802704W WO9858377A1 WO 1998058377 A1 WO1998058377 A1 WO 1998058377A1 JP 9802704 W JP9802704 W JP 9802704W WO 9858377 A1 WO9858377 A1 WO 9858377A1
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- WIPO (PCT)
- Prior art keywords
- contact
- balanced microstrip
- storage medium
- optical path
- microstrip line
- Prior art date
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
- G06K19/041—Constructional details
- G06K19/042—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD
- G06K19/044—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD comprising galvanic contacts for contacting an integrated circuit chip thereon
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10346—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Definitions
- TECHNICAL FIELD A storage medium having an electronic circuit, a device for exchanging information with the electronic circuit, and a system including the same
- the present invention relates to an intelligent storage medium and an interface method thereof.
- the present invention relates to a non-contact type rotator, a signal transmission method of the non-contact type rotator, and signal transmission means and devices thereof.
- it is possible to reduce signal distortion due to the influence of rotation and to enable extremely high-speed data communication.
- It is related to the antenna system of wireless communication equipment and is suitable for data communication without contact with general rotating bodies.
- a microphone opening processor etc. is mounted on a rotating body such as an optical disk as a storage medium
- it is suitable for use in non-contact data communication between a microprocessor or the like on a rotating body and an external device. Background art
- Conventional information storage media include magnetic disks and magnetic disk drives as information storage media for magnetically storing information, and optical disks and optical disks as information storage media for optically storing information.
- Magneto-optical disks, magneto-optical cards, and the like are known as information storage media that combine the two, and are already in practical use.
- NC network computers
- the present invention has been made in view of the above viewpoints, and has a structure in which a storage medium and an electronic circuit compatible with the storage medium are integrated, and communication means is provided between the storage medium and an external device. Not only reduces the burden on the system itself in processing the information to be processed, but also provides a storage medium with intelligent ability to manage and control external system equipment, a device for exchanging information with the electronic circuit, and a system including them. I will provide a.
- a storage medium of the present invention is a storage medium in which an electronic circuit is mounted on at least a part thereof, and the electronic circuit includes a communication unit that communicates with the outside. It is characterized by having an interface including a contact type or a non-contact type contact.
- the non-contact type contact is connected to an external contact by sound, light, electric wave, or induction.
- the radio wave or the guidance is provided around the medium corresponding to the communication frequency.
- the connection by the light can be achieved by providing an optical path changing material around the medium or by arranging an optical path changing material, driving the optical path changing material according to the output information, and changing the optical path of external light. It was configured to change.
- the optical path changing material is a material that changes transmission or blocking of an optical path.
- the optical path changing material is a material that changes an optical path at a reflection angle.
- the contact type contact is electrically and / or mechanically connected to an external contact.
- the interface is a predetermined physical and Z or logically standardized interface.
- the storage medium includes a magnetic disk, a magnetic card, an optical disk such as a CD or a DVD, a storage / reproducible optical disk including a magneto-optical disk such as an MO, an optical disk, or a magneto-optical card.
- the device of the present invention is a device for transferring information to and from an electronic circuit of a storage medium on which an electronic circuit is mounted at least in part, the electronic circuit including communication means for communicating with the outside,
- the apparatus has an interface including a contact type or a non-contact type contact with the communication means.
- the non-contact type contact is connected to an external contact by sound, light, electric wave, or induction. Further, the radio wave or the guidance is provided around the medium corresponding to the communication frequency.
- the contact by the light is such that an optical path changing material is arranged around a medium or an optical path changing material is arranged, and the optical path changing material is driven according to output information to change an optical path of external light.
- the optical path changing material is a material that changes transmission or blocking of an optical path.
- the optical path changing material is a material that changes an optical path at a reflection angle.
- the contact type contact is electrically and / or mechanically connected to an external contact.
- the electrical and / or mechanical contact is provided with at least a reference clock frequency and power supply means around the medium.
- the interface is a predetermined physical and / or logically standardized interface.
- the storage medium includes a magnetic disk, a magnetic card, an optical disk such as a CD or a DVD, a storage / reproducible optical disk including a magneto-optical disk such as an MO, an optical card, or a magneto-optical disk.
- the system of the present invention is a system comprising a storage medium on which at least a part is provided with an electronic circuit, and a device for transferring information to and from the electronic circuit, wherein the electronic circuit communicates with the outside.
- the non-contact type contact is connected to an external contact by sound, light, electric wave, or induction.
- the radio wave or the guidance Are provided around the medium corresponding to the communication frequency.
- the contact by the light may be provided corresponding to the optical communication frequency around the medium or by arranging an optical path changing material, driving the optical path changing material according to the output information, and changing the optical path of external light.
- the optical path changing material is a material that changes transmission or blocking of an optical path.
- the optical path changing material is a material that changes an optical path at a reflection angle.
- the contact type contact is electrically and / or mechanically connected to an external connection.
- the storage medium includes a magnetic disk, a magnetic card, an optical disk such as 0000, a storage / reproducible optical disk including a magneto-optical disk such as an MO, an optical card, or a magneto-optical card.
- a storage medium is integrated with an electronic circuit that is compatible with the storage medium, and a communication unit is provided between the storage medium and an external device to reduce a burden on a system main body side in processing information stored in the information storage medium.
- the present invention provides a storage medium having an intelligence capable of managing and controlling external system devices, a device for exchanging information with the electronic circuit, and a system including them.
- a wireless signal transmission device includes a plurality of balanced microstrips formed on a same surface of a flat rotating body at predetermined intervals concentrically around a rotation axis.
- a track and a plurality of balanced microphones on the rotating body It has a plurality of balanced microstrip lines fixed at the same radius and spacing as the balanced microstrip line of the rotator, facing each other with a predetermined distance from the lost strip line.
- a plurality of signal transmissions corresponding to the number of electromagnetic couplings are performed by electromagnetic coupling between the balanced microstrip line of the rotating body and the fixed balanced microstrip line.
- the radio signal transmission apparatus of the present invention uses a balanced microstrip at the antenna of the radio part to prevent signal interference with an adjacent line and to increase the signal transmission channel density on the same surface of the signal transmission line. It is characterized by the use of tracks.
- a transmitting and Z or a receiver and a terminating resistor are connected to both ends of the balanced microstrip line of the rotating body and the fixed balanced microstrip line, and the transmitting and the Z or the receiver and the terminating resistor are connected.
- the connection ends of the devices are selected so that the directions of induction on the balanced microstrip line match.
- a fixed or variable phase shifter for adjusting an electric line length is provided between the balanced microstrip lines.
- the wireless signal transmission method of the present invention includes: a flat rotating body having a plurality of balanced microstrip lines formed at predetermined intervals concentrically around a rotation axis on the same surface; An external device is provided which faces the plurality of balanced microstrip lines above at a predetermined interval and has a plurality of balanced microstrip lines fixed at the same radius and spacing as the balanced microstrip line of the rotating body. Then, due to the electromagnetic coupling between the balanced microstrip line of the rotating body and the fixed balanced microstrip line corresponding to each other on a one-to-one basis, a plurality of signals corresponding to the number of electromagnetic couplings between the rotating body and the external device are generated. It features transmission.
- both ends of the balanced microstrip line of the rotating body and the fixed balanced microstrip line are connected to the balanced microstrip line.
- the transmitting and / or receiving device and the terminating resistor are connected so that the directions of induction match.
- a fixed or variable phase shifter is further provided in the middle of the balanced microstrip line to adjust the electric line length.
- the non-contact type rotating body of the present invention is a non-contact type rotating body having a communication function, and a plurality of concentric circles around a rotation axis at predetermined intervals on the same surface of a flat rotating body.
- a balanced microstrip line is formed as a part of the antenna.
- a transmitting and / or receiving device and a terminating resistor are connected to both ends of the balanced microstrip line. Further, a fixed or variable phase shifter for adjusting an electrical line length is provided between the balanced microstrip lines. Further, the non-contact type rotating body is a storage medium on which an electronic circuit is mounted.
- the information processing apparatus of the present invention is an information processing apparatus capable of communicating with a non-contact rotator having a communication function, wherein the non-contact rotator is located on the same plane, with a rotation axis as a center.
- the plurality of balanced microstrip lines formed concentrically at predetermined intervals are provided, the plurality of balanced microstrip lines on the rotating body face each other with a predetermined spacing therebetween, and the rotating body And a plurality of balanced microstrip lines fixed at the same radius and spacing, each of which has a one-to-one correspondence with a balanced microstrip line of a rotating body and a fixed balanced microstrip line.
- a plurality of signal transmissions corresponding to the number of electromagnetic couplings are performed by electromagnetic coupling between the lip lines.
- transmission and Z or a receiver and a terminating resistor are connected to both ends of the fixed balanced microstrip line so that the induction directions on the balanced microstrip line match. I have.
- a fixed or variable phase shifter for adjusting the electrical line length is further provided in the middle of the balanced microstrip line.
- a balanced microstrip line is used for the antenna line.
- the leakage of the electromagnetic field in the plane direction is small, and more lines can be formed on the same plane as compared with the case of the microstrip line, so that signal transmission of more channels is possible and the structure is simple Therefore, it is possible to provide an inexpensive non-contact rotator, a signal transmission method for the non-contact rotator, and a signal transmission means and device thereof.
- FIG. 1 is a diagram for explaining an example of a usage form of a storage medium according to the present embodiment in a system.
- FIG. 2 is a diagram illustrating a configuration example of the ID according to the present embodiment.
- FIG. 3 is a diagram illustrating a configuration example when the interface is inductive communication.
- FIG. 4 is a diagram illustrating a configuration when the interface is in optical communication.
- FIG. 5 is a diagram showing an example of mounting an antenna on an electronic circuit mounting surface.
- FIG. 6 is a perspective view showing that the optical path changing elements are arranged along the circumference around the electronic mounting surface.
- FIG. 7A and 7B are diagrams illustrating the operation of the optical path changing element.
- FIG. 8 is a diagram illustrating a structural example of the balanced microstrip line according to the present embodiment.
- FIG. 9 is a perspective view of a portion cut in a region a of FIG.
- FIG. 10 shows a state in which the antenna of the non-contact type rotating body 200 and the antenna of the external device 100 are opposed to each other.
- FIG. 11 is a view of a portion cut in a region a in FIG. 8 as viewed from the bottom of the diagram in the state of FIG. 10.
- FIG. 12 is a diagram showing a connection relation between the transmitter and the terminal of the receiver for each antenna.
- FIG. 13 is a diagram illustrating a connection relation between the transmitter and the receiver at the end of each antenna.
- FIG. 14 is a diagram showing a positional relationship where a dead point occurs.
- Figure 15 is a diagram showing compensation by inserting a phase shifter in the middle of a balanced microstrip line.
- FIG. 16 is a diagram illustrating another configuration example of communication by electromagnetic coupling of the interface according to the present embodiment.
- BEST MODE FOR CARRYING OUT THE INVENTION In order to explain the present invention in more detail, an embodiment of the present invention will be described in detail with reference to the following drawings.
- FIG. 1 is a diagram for explaining an example of a use form of a storage medium according to the present embodiment in a system (for example, a personal computer).
- DVD digital video disk
- a personal computer is shown as the system body, any system using a storage medium, such as a television, a VCR, a stereo deck, or the like, or a game device, a communication device, an S-type device, or the like may be used.
- the electronic circuit of the intelligent disk (hereinafter, referred to as ID) of the present embodiment is used as an auxiliary to the system main body, and in a game device, a communication device, a manufacturing device, or the like, the electronic circuit of the present embodiment is used.
- ID may be used as the main control of the system.
- reference numeral 1 denotes a personal computer system having a display device, a keyboard 5, a mouse 8, a floppy disk control device 4, an optical disk control device 3, and the like described below
- 2 denotes an ID according to the present embodiment. It is composed of a road mounting surface 20 and an information storage surface 30.
- Reference numeral 3 denotes an optical disk control device that drives the ID and performs reading Z writing.
- an electronic circuit is mounted in addition to reading information from the information storage surface 30 and writing Z. Interfaces information with plane 20.
- a conventional DVD when a conventional DVD is mounted, it operates as a conventional optical disk control device.
- Such a determination may be made by providing a hardware difference in the DVD, or may be stored at the head reading position of the information storage surface 30.
- 4 is a floppy disk controller
- 5 is a keyboard
- 6 is a display device such as a CRT or liquid crystal
- 7 is a power input outlet
- 8 is a mouse
- 9 is a power switch.
- FIG. 2 is a diagram illustrating a configuration example of the ID 2 according to the present embodiment.
- the ID 2 includes an electronic circuit mounting surface 20 and an information storage surface 30.
- a CPU 21, a R ⁇ M 22, a RAM 23, and an interface 26 are mounted on the electronic circuit mounting surface 20 as a control unit. Power is supplied.
- the electronic circuit mounted on the electronic circuit mounting surface is shown in FIG. 2 as being configured by mounting functionally individual components and elements
- the electronic element is a printed circuit board or a ceramic substrate. It may be mounted on an insulating substrate such as.
- each circuit can be a combination of logic elements, It may be composed of one chip or SOC (system on chip).
- a semiconductor circuit may be formed over a silicon substrate, a ceramic substrate, or an insulating substrate. Further, these may be laminated.
- the mounting position of the electronic circuit is desirably mounted at the center or the outer periphery for the stability of the interface and the disk, but if the device is devised to maintain the stability of the disk, it may be located elsewhere. May be.
- the power supply 24 may be a battery or an air battery which generates power by a chemical change from the inside, or may receive energy from the outside. When receiving energy from the outside, it may be a form that receives energy through direct contact, a power supply that receives energy by sound, light, radio, induction, or a combination of these. Further, a system in which a signal and a power supply are superimposed and transmitted / received may be used.
- the power supply 24 not only supplies power to each electronic circuit mounted on the electronic circuit mounting surface 20 but also, for example, when the ID 2 operates as main control of the external system, the power supply to the external system is performed. It can also be used as a source, in which case ID 2 can also act as a “warranty card” that allows the specification of external systems. Conversely, when power is supplied from the system body, power supply 24 is not required on ID 2.
- reference numeral 27 denotes communication between the control unit and the data processing unit 11 of the external device 100 via an interface unit 26 of the control unit mounted on the electronic circuit mounting surface 20. And an interface signal line connecting the interface unit 26 and the data processing unit 11.
- the interface signal line 27 is, in practical use, a signal of the bus 25 as it is, or a signal of the bus 25 is transformed, converted, amplified, modulated, or modulated.
- a demodulated operation may be used.
- parallel-to-serial conversion parallel-to-serial conversion
- serial-to-parallel conversion serial-to-parallel conversion
- the interface signals 27 are software-based processing conditions, methods, and protocols, such as hardware-based electrical signals, electrical connection conditions such as timing, mechanical and mechanical connection conditions, and the like. It is desirable that the standards are standardized or standardized. In particular, it is desirable that the physical layer and the Z or logical layer be standardized.
- the interface signal 27 may be a contact type or a non-contact type. In particular, in this example, writing and reading of the information storage surface 30 are performed by light, and it is considered that it is technically advantageous to use a non-contact type interface such as a photo-electric wave or induction.
- the information storage surface 30 in FIG. 2 is a surface on which information of the ID 2 of the present embodiment is stored, and is, for example, a single surface of an optical disc.
- the storage form of the information stored in the information storage surface 30 may be a pit shape storage, a magneto-optical storage, or a storage medium with a different storage dye, as in a normal optical disk. Needless to say.
- the information stored in the optical disk is read by the optical disk controller 10 as a read / write signal 31.
- the optical disk control unit 10 of the present embodiment when an optical disk such as a normal compact disk, a magneto-optical disk, or a DVD is inserted, reading and writing can be performed in the same manner as a normal optical disk.
- the read / write signal 31 indicates that the optical disk control unit 10 optically reads information from the information storage surface 30 of the ID 2.
- Notation 12 is a signal line, which is stored in the information storage surface 30. It is a signal line that reads the information stored in it and transmits it to the data processing unit 11, which may be a bus signal line of the data processing unit 11 or an input / output bus.
- an information storage surface may exist in a part of the electronic circuit mounting surface 20. Although the electronic circuit, the power supply, the interface, the information storage surface, and the like have been described in the information storage medium, a part thereof may exist in a case including the information storage medium (not shown) as described above. Needless to say.
- the data processing 11 (or the external device 100) is handled and controlled as a peripheral device from the viewpoint of ID 2 in FIG. More specifically, this is an example in which the data processing unit 11 is connected as a peripheral device or device for the electronic circuit of the ID 2.
- the ID 2 is connected to a data processing unit 11 as a peripheral device (or an external device 100) via an interface signal 27 by an interface unit 26.
- the connection conditions between the ID 2 and the data processing unit 11 or the external device 100 can be changed in terms of hardware (electrical connection conditions such as electric signals and timing). Standardization or standardization by mechanical (mechanical, mechanical connection conditions, etc.) and software (processing conditions, methods, protocols, etc.) enables more general-purpose connection. It also allows manufacturers to produce large quantities of products that are common.
- the external device 100 which is a peripheral device has a data processing unit 1 Even if the peripheral device is further connected to 1, a predetermined processing is performed in the data processing unit 11, and a predetermined interface (corresponding to the BIOS which is a standard input / output system on the peripheral computer control software) Under the conditions (standard, standard), connection to ID 2 is possible, and any external circuit can be connected as long as this interface condition is observed.
- Fig. 3 shows the case where the inductive communication means is used as the communication means for the in-face signal 27, and the optical communication means shown in Fig. 4 may be used, or sound or light path changing material may be used. It is needless to say that the configuration can also be made using communication means or communication means using electrical and Z or mechanical contacts.
- the operation of this system embodiment is as follows. First, the system power is turned on, and then the ID 2 is inserted into the optical disk control device 3.
- the state of the ID 2 after the insertion may be a stationary state, a rotation speed specified by the external device 100, or a rotation speed other than the rotation speed specified by the external device 100.
- a signal as a system start command is transmitted from the disk control unit 10 in the external device 100 and information stored in the ROM 22 built in the electronic circuit mounting surface 20 is read. Is performed according to the following procedure.
- a system start command signal is generated from the optical disc control unit 10 in the external device 100, and this information signal is converted into a serial signal in the parallel / serial conversion circuit 101 in the data processing unit 11.
- the radio frequency signal output from the oscillator 107 incorporated in the data processing unit 11 is digitally modulated (for example, ASK modulation) and power-amplified by a serial signal in the modulation circuit and the amplification circuit 102.
- the signal is applied to the transmitting antenna 103 of the external device 100.
- electromagnetic induction to the transmitting antenna 103 of the external device 100 The same signal as the applied signal is induced in the receiving antenna 201 on the electronic circuit mounting surface 20.
- the electronic circuit mounting surface 20 detects the system start command information signal transmitted from the transmission antenna 103 of the external device 100, and the induced information signal is incorporated in the interface 26.
- the demodulated circuit and amplifier circuit 202 demodulate the signal into the original binary serial signal. Further, this serial information signal is converted into a parallel signal by the serial / parallel conversion circuit 203, and then the instruction and information are identified by the CPU 21. In response, the ROM information is read from the ROM 22 or the necessary information is read. The information is stored in RAM 23 according to.
- the read parallel information signal is converted into a serial signal by the parallel / serial conversion circuit 204 in the electronic circuit mounting surface 20.
- the output of the basic clock (not shown) supplied from the oscillator 207 built in the interface unit 26 or the external device 100 is digitalized by the modulation circuit and the amplification circuit 205.
- modulation for example, FSK modulation
- power amplification it is supplied to the transmission antenna 206 of the electronic circuit mounting surface 20.
- This information is induced in the reception antenna 104 of the external device 100 as the same signal as the signal supplied to the transmission antenna 206 by electromagnetic induction.
- This signal is demodulated and amplified by the demodulation circuit and amplification circuit 105 in the data processing unit 11, restored to the original information via the serial / parallel circuit 106, and processed by the optical disc control unit 10. Is done.
- the startup of the system is completed by reading the startup information from the ROM 22 in the electronic circuit mounting surface 20. Also use RAM 23 if necessary. Thereafter, the data processing device 11 operates as a peripheral device of the ID 2 based on transmission and reception of a signal to and from the interface circuit 26, and exchanges data with each other.
- the extended RAM or the like may be provided in the peripheral device portion.
- FIG. 5 shows an example of mounting the antennas 201 and 206 on the electronic circuit mounting surface 20 according to the embodiment of the present invention.
- a coil to be an antenna is arranged around the electronic circuit mounting surface 20 along the circumference, and a transmitter / receiver and various electronic circuits are constructed and arranged inside the coil.
- FIG. 4 shows a case in which optical communication means is used, and a light emitting diode (optical communication element) for transmission and reception generally used for optical transmission and reception instead of the transmission and reception antenna of FIG.
- a light emitting diode optical communication element
- FIG. 4 shows a case in which optical communication means is used, and a light emitting diode (optical communication element) for transmission and reception generally used for optical transmission and reception instead of the transmission and reception antenna of FIG.
- information is generally transmitted by intermittently outputting light from a light emitting diode as in the above-described example.
- light is continuously output, and a combination of optical paths is configured to receive the output of the light by a light receiving element.
- Transmission / reflection control is performed by using an optical path changing material such as a liquid crystal for the optical path.
- information can be transmitted to the light receiving element by changing the reflection angle by using an optical path changing material that can change the reflection angle of the fine surface.
- an optical path changing material that can change the reflection angle of the fine surface.
- FIG. 6 is a perspective view showing that the optical path changing elements are arranged around the electronic circuit mounting surface 20 along the circumference as indicated by reference numeral 406.
- FIG. 7A and 7B are diagrams illustrating the operation of the optical path changing element.
- FIG. 7A is a diagram for explaining the latter case where the reflection angle is changed.
- the diagram on the left side of Fig. 7A shows that the light output is directly reflected and the light receiving side is set to receive or not receive light according to the angle of reflection, and this is used to transmit signals. do.
- the diagram on the right side of FIG. 7A has a configuration in which a half mirror is inserted in the middle of the optical path, and is a modification of the diagram on the left side of FIG. 7A.
- FIG. 7B is a diagram illustrating an example in which an optical path changing material, such as a liquid crystal, that blocks an optical path is used. The leftmost figure in FIG.
- FIG. 7B shows a configuration in which the light emitting element and the light receiving element are paired so that the optical path of transmission can be changed by blocking, and corresponds to the on / off state of the optical path changing material, for example, liquid crystal. And transmit the signal.
- the diagram in Figure 7B and the one on the right show that a reflective film (the thicker part in the figure) is formed behind the liquid crystal, and the liquid crystal is used in front of it in a manner similar to that of a shirt. As shown, the signal can be captured by reflection.
- necessary programs such as system programs or information or data are read from the information storage surface 30 via the optical disk control unit 10, the signal line 12 and the data processing unit 11, and data as necessary. Processing and correction, and if necessary, combining with the data information in ROM 22 and RAM 23 via interface signal 27 and interface section 26, and creating the table as necessary.
- the control signal is generated by referring to the data, transmitted to the data processing unit 11 as a control signal or data, and stored in the RAM 23 or the extended RAM as necessary, and the processing of the system is started.
- the external device 100 including the data processing section 11 does not need to be limited or limited at all, such as a video device and a display device. Note that the communication between the external device 100 and the ID 2 is described as being present in the nearest vicinity, but the present invention is not limited to this, and communication with an external device outside the nearest neighbor may be performed.
- FIG. 8 shows the structure of a balanced microstrip line on a non-contact type rotating body 200.
- FIG. 4 is a diagram showing an example of the above, and shows a diagram viewed from above and a bb ′ cross-sectional diagram.
- reference numeral 300 denotes a balanced microstrip line constituting an antenna
- 310 denotes a phase shifter for adjusting the electrical length of the balanced microstrip line 300
- 302 denotes a balanced microstrip line.
- reference numeral 303 denotes a rigid ground plane that supports the dielectric substrate 302.
- FIG. 9 is a perspective view of a portion obtained by cutting the non-contact type rotating body 200 of FIG.
- FIG. 9 shows an example in which a balanced microstrip line 300 is formed on a dielectric substrate 302 located on a land land plane 303.
- Fig. 10 shows an example of an interface signal line 27 (wireless) that is actually formed when a non-contact rotator 200 with a balanced microstrip line is mounted on a drive device.
- FIG. 10 only the balanced microstrip line is particularly described, and other parts are omitted.
- FIG. 10 is drawn corresponding to the cross section b—b ′ in FIG. 8, and shows the non-contact type rotating body 200 and the outside when the non-contact type rotating body 200 rotates in, for example, the z direction. The relationship with the device 100 is shown.
- Fig. 11 shows the relationship between the external device 100 and the portion cut in the area a in Fig. 8 when the non-contact rotator 200 with a balanced microstrip line is mounted on the drive device. In particular, the figure pays attention to only the balanced microstrip line.
- the end of the balanced microstrip line of the non-contact rotator 200 is subjected to a predetermined process at a part of the interface 26. That is, one end of the microstrip line of the non-contact rotator 200 is connected to the terminating resistor 406, and the other end is connected to the transceiver 412. Also, the external device 100 Similarly, a predetermined process is performed in a part of the data processing unit 11. That is, one end of the microstrip line of the external device 100 is connected to the transmitter / receiver 411, and the other end is connected to the terminating resistor 404. The connection of each element will be described later with reference to FIGS. 12 and 13. :
- the distance between the antenna of the non-contact type rotating body 200 and the antenna of the external device 100 is 0.5 mm, and the distance between adjacent lines is 3 mm. If each is composed of one line, the SZN ratio will be about 24.5 dB if the disturbance wave from the adjacent line is calculated as N and the received wave from the opposite line is calculated as S. On the other hand, when the same calculation is performed for the balanced microstrip line of the present embodiment, the S / N ratio is about 30.6 dB, and the balanced microstrip line has a S / N ratio of about 6.0 Od B It was excellent. This is a difference of 1 mm in distance.If the same SZN ratio is required, the distance between adjacent microstrip lines can be smaller in a balanced microstrip line, and accordingly the number of lines Can be implemented many times.
- FIG. 12 and 13 show that antenna 410 of non-contact type rotating body 200 and antenna 400 of external device 100 face each other.
- FIG. 4 is a diagram showing a state of communication in a state where the communication is performed.
- the antenna 400 of the external device 100 is indicated by a dotted line
- the antenna 401 of the non-contact type rotating body 200 is indicated by a solid line.
- the end of the antenna 400 of the non-contact type rotating body 200 is connected to the transmitter 400, and the corresponding side of the antenna 400 of the external device 100 is connected.
- the other end of the antenna 410 of the non-contact type rotator 200 is connected to the terminating resistor 406, and the antenna 4 of the external device 100 is connected. If the other terminal corresponding to 00 is connected to the terminating resistor 404, the signal transmitted from the transmitter 405 will have different lengths in this connection state.
- the signal reaches the receiver 403 via the road and is synthesized. As a result, the synthesized wave becomes a set of components having different phases and causes waveform distortion, which is not suitable for communication.
- the length of the transmission path will be any part. It is constant and no waveform distortion occurs.
- the non-contact type depends on the rotation position.
- the antenna 400 of the rotator 200 and the antenna 400 of the external device 100 may be 180 degrees different from each other, as shown in FIG. In this case, the electrical length from the transmitter 405 to the receiver 403 in the X and y directions is longer in the y direction than in the X direction by the length of the entire line. Will be synthesized by the machine 400.
- the phase of the component coming from the X direction and the phase of the component coming from the y direction are 180 degrees different from each other and cancel each other, and the dead point is reduced. appear.
- the frequency at which the dead point occurs matches the signal frequency to be used, the level will fluctuate due to rotation, making it unsuitable for signal transmission.
- the phase between the balanced microstrip line of either the non-contact type rotating body 200 or the external device 100, or both balanced microstrip lines By inserting the detector 301 and adjusting the phase, it is possible to change the apparent electrical length of the microstrip line, shift the position of the dead point, and enable communication at a desired signal frequency.
- the balanced microstrip line according to the present embodiment is used for an antenna system for performing de-communication in a non-contact manner with a rotating body, and has very little data distortion due to the rotation of the rotating body, and has very high speed data.
- the interface signal line 27 (wireless) between the data processing unit 11 and the interface unit 26 has been described as a data bus line.
- the present invention is not limited to this.
- a method of using the interface signal line 27 as an interface with the external device 100 will be described below.
- the communication lines (interface signal lines) 27 are serial-to-parallel conversion, parallel-to-serial conversion, bandwidth compression, optimization of communication protocol, error It goes without saying that processing and technology such as addition of a correction code are used. Also, as shown in FIG. 16, each device may use the communication line independently, for example, the mouse 8 and the keyboard 5 may be configured to share one communication line, or the hard disk may be used. Etc. may use multiple communication lines. That is, a limited communication line may be effectively allocated and used in consideration of the data transfer capacity / data transfer timing in accordance with the use and configuration of the external device 100. Therefore, it is conceivable to dynamically change the distribution of communication lines.
- necessary programs such as a system program or information or data are read from the information storage surface 30 into the optical disk control unit 10, the signal line 12, and the data processing unit 11.
- the control signal and data are created by referring to the table as needed, and transmitted to the data processing unit 11 as a control signal or data, and the RAM 23 or expansion is performed as necessary.
- the external device 100 including the data processing unit 11 does not need to be limited or limited at all, such as a video device and a display device.
- the present embodiment provides a communication means between a storage medium and an external device of ID 2 which integrates an electronic circuit compatible with the storage medium by using a balanced microstrip line.
- the information storage medium not only reduces the burden on the system itself in processing information stored in the information storage medium, but also exchanges information with the storage medium and the electronic circuit, which has the intelligent function of managing and controlling ID 2 and external system equipment. It can be used as a device that performs communication, and a device that includes communication means in a system that includes them.
- the present invention has been described with reference to the preferred embodiments. However, the present invention is not limited to the above-described embodiments, and various modifications, additions, and modifications are possible within the scope of the claims. .
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Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69836314T DE69836314T2 (de) | 1997-06-19 | 1998-06-18 | Vorrichtung zum austausch von informationen mit einem eine elektronische schaltung enthaltenden speichermedium, zugehörige elektronische schaltung und system |
EP98928554A EP0933770B1 (en) | 1997-06-19 | 1998-06-18 | Device for exchanging information with storage medium having electronic circuit and the electronic circuit, and system including the same |
US09/171,082 US6510125B1 (en) | 1997-06-19 | 1998-06-18 | Storage medium having electronic circuit, apparatus communicating information with the electronic circuit, and system including them |
AU80347/98A AU8034798A (en) | 1997-06-19 | 1998-06-18 | Device for exchanging information with storage medium having electronic circuit and the electronic circuit, and system including the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9163136A JPH1116325A (ja) | 1997-06-19 | 1997-06-19 | 電子回路を有する記憶媒体と該電子回路と情報交換をする装置、及びそれらを含むシステム |
JP9/163136 | 1997-06-19 | ||
JP10/97869 | 1998-04-09 | ||
JP10097869A JPH11298210A (ja) | 1998-04-09 | 1998-04-09 | 非接触型回転体及び該非接触型回転体の信号伝送方法、その信号伝送手段と装置 |
Publications (1)
Publication Number | Publication Date |
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WO1998058377A1 true WO1998058377A1 (fr) | 1998-12-23 |
Family
ID=26439008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/002704 WO1998058377A1 (fr) | 1997-06-19 | 1998-06-18 | Dispositif d'echange d'informations avec un support de donnees comprenant un circuit electronique, circuit electronique correspondant et systeme le comprenant |
Country Status (8)
Country | Link |
---|---|
US (1) | US6510125B1 (ja) |
EP (1) | EP0933770B1 (ja) |
KR (2) | KR100427748B1 (ja) |
CN (1) | CN1213430C (ja) |
AU (1) | AU8034798A (ja) |
DE (1) | DE69836314T2 (ja) |
TW (1) | TW389894B (ja) |
WO (1) | WO1998058377A1 (ja) |
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- 1998-06-17 TW TW087109713A patent/TW389894B/zh not_active IP Right Cessation
- 1998-06-18 CN CNB988009684A patent/CN1213430C/zh not_active Expired - Fee Related
- 1998-06-18 AU AU80347/98A patent/AU8034798A/en not_active Abandoned
- 1998-06-18 WO PCT/JP1998/002704 patent/WO1998058377A1/ja active IP Right Grant
- 1998-06-18 DE DE69836314T patent/DE69836314T2/de not_active Expired - Fee Related
- 1998-06-18 US US09/171,082 patent/US6510125B1/en not_active Expired - Fee Related
- 1998-06-18 KR KR1019997001001A patent/KR100427748B1/ko not_active IP Right Cessation
- 1998-06-18 KR KR10-2002-7016427A patent/KR100512530B1/ko not_active IP Right Cessation
- 1998-06-18 EP EP98928554A patent/EP0933770B1/en not_active Expired - Lifetime
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See also references of EP0933770A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20000068077A (ko) | 2000-11-25 |
EP0933770A1 (en) | 1999-08-04 |
KR100512530B1 (ko) | 2005-09-05 |
US6510125B1 (en) | 2003-01-21 |
AU8034798A (en) | 1999-01-04 |
TW389894B (en) | 2000-05-11 |
EP0933770B1 (en) | 2006-11-02 |
CN1213430C (zh) | 2005-08-03 |
EP0933770A4 (en) | 2005-01-12 |
KR100427748B1 (ko) | 2004-04-28 |
DE69836314T2 (de) | 2007-02-22 |
DE69836314D1 (de) | 2006-12-14 |
CN1234900A (zh) | 1999-11-10 |
KR20030097621A (ko) | 2003-12-31 |
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