IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0580543
(2000-05-30)
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발명자
/ 주소 |
- Tobita, Naomi
- Ishii, Fujio
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
19 인용 특허 :
5 |
초록
▼
In response to a request of an image delivery from a mobile phone 4, a gateway server 2 sets a user ID corresponding to an intrinsic identifier of the mobile phone 4 in the request, and transmits it to an IP server 1. The IP server 1 receives the request from the gateway server 2, and checks right a
In response to a request of an image delivery from a mobile phone 4, a gateway server 2 sets a user ID corresponding to an intrinsic identifier of the mobile phone 4 in the request, and transmits it to an IP server 1. The IP server 1 receives the request from the gateway server 2, and checks right and wrong of the image delivery based on the user ID that is being set in the request, and if a result of the check indicates a user to whom the image delivery may be conducted, a requested image data is transmitted to the mobile phone 4. The mobile phone 4 receives the image data, and holds the received image data in a storage region to which access from a user is restricted.
대표청구항
▼
In response to a request of an image delivery from a mobile phone 4, a gateway server 2 sets a user ID corresponding to an intrinsic identifier of the mobile phone 4 in the request, and transmits it to an IP server 1. The IP server 1 receives the request from the gateway server 2, and checks right a
In response to a request of an image delivery from a mobile phone 4, a gateway server 2 sets a user ID corresponding to an intrinsic identifier of the mobile phone 4 in the request, and transmits it to an IP server 1. The IP server 1 receives the request from the gateway server 2, and checks right and wrong of the image delivery based on the user ID that is being set in the request, and if a result of the check indicates a user to whom the image delivery may be conducted, a requested image data is transmitted to the mobile phone 4. The mobile phone 4 receives the image data, and holds the received image data in a storage region to which access from a user is restricted. ernate segments of the track, for initiating complementary operation of record and track buffers and for maintaining the complementary operation. n said power supply unit becomes smaller than said predetermined electrical energy amount, based on the voltage detected by said voltage detecting unit. 9. An electronic device in accordance with claim 1, further comprising: an electrical energy amount detecting unit for detecting the amount of electrical energy supplied from said power supply unit, and wherein said predetermined electrical energy amount is an amount of electrical energy required to restore the operating mode from said power-saving mode to said drive mode, and said operation suspending unit determines whether the amount of electrical energy stored in said power supply unit becomes smaller than said predetermined electrical energy amount based on the amount of electrical energy detected by said electrical energy amount detecting unit. 10. An electronic device in accordance with claim 3, further comprising: a power generation state detecting unit for detecting whether or not said power generating unit is in a power generating state; and an operation initiating unit for initiating the operation of said control circuit when initiation of power generation by said power generating unit is detected by said power generation state detecting unit under a condition in which the operation of said control circuit is in a suspended state due to said operation suspending unit. 11. An electronic device in accordance with claim 10; wherein said operation initiating unit performs the initiation of operation of said control circuit when the amount of electrical energy output from said power generating unit exceeds an energy amount sufficient for reactivation for a predetermined duration. 12. An electronic device in accordance with claim 1, further comprising: a carried state detecting unit for detecting whether or not said electronic device is in a carried state; and an operation initiating unit for initiating operation of said control circuit when a switch from a non-carried state to a carried state is detected by said carried state detecting unit under a condition in which the operation of said control circuit is in a suspended state due to said operation suspending unit. 13. An electronic device in accordance with claim 12, wherein the switch from said non-carried state to the carried state is made when the carried state continues for a predetermined duration after switching from a non-carried state to a carried state. 14. An electronic device in accordance with claim 1, further comprising: an external operation input unit for a user to perform operations from outside, wherein said mode switching unit switches the operation mode from said drive mode to said power-saving mode based on the operating conditions of said external operation input unit. 15. An electronic device in accordance with claim 1, further comprising: an external operation input unit for a user to perform operations from outside; and an operation initiating unit for initiating operation of said control circuit based on operating conditions of said external operation input under condition in which the operation of said control circuit is in a suspended state due to said operation suspending unit. 16. An electronic device in accordance with claim 1, wherein said driven unit has a time display unit for displaying the time. 17. An electronic device in accordance with claim 16, wherein said control circuit comprises a current time restoring unit for restoring the time display to the current time when the operating mode is switched from said power-saving mode to said drive mode by the mode switching unit. 18. An electronic device in accordance with claim 17, wherein said predetermined electrical energy amount is set to an electrical energy amount required to restore the current time from the power-saving mode using said current time restoring unit. 19. An electronic device in accordance with claim 17, wherein the amount of energy sufficient to perform rest oration is set to a minimum amount required to enable time display using said time display unit by initiating the operation of said control circuit. 20. An electronic device in accordance with claim 17, wherein said time display unit comprises hands for displaying the time and a motor for driving said hands; and said current time restoring unit restores the motion of the hands by said motor by restoring them at a high-speed hand-moving speed which is higher than the normal hand-moving speed. 21. An electronic device in accordance with claim 1, wherein: said control circuit comprises an oscillator circuit for generating a reference pulse; and said operation suspending unit suspends the operation of said control circuit by suspending the operation of the oscillator circuit. 22. An electronic device in accordance with claim 21, wherein said operation suspending unit suspends the supply of electrical energy to said oscillator circuit. 23. An electronic device in accordance with claim 1, wherein said control circuit comprises an oscillator circuit for generating a reference pulse, and a divider circuit for dividing the reference pulse output from said oscillator circuit; and said operation suspending unit suspends operation of said control circuit by suspending the operation of said oscillator circuit or said divider circuit. 24. An electronic device in accordance with claim 23, wherein said operation suspending unit comprises a regulated voltage generating circuit for generating a regulated voltage lower than the power supply voltage for driving at least one of the oscillator circuit and the divider circuit; and said operation suspending unit suspends the supply of electrical energy to said regulated voltage generating circuit. 25. A control method for an electronic device comprising: a chargeable power supply unit for supplying electrical energy; a driven unit; a control circuit operated by the electrical energy supplied from said power supply unit, for generating control signals to control elements in said electronic device; a drive unit operated by the electrical energy supplied from said power supply unit, for generating a drive signal in response to a part of said control signals while the electronic device is in a drive mode; the control method comprising: a mode switching step of switching an operating mode of said electronic device from said drive mode in which said driven unit is driven to a power-saving mode in which said driven unit is not driven; and then a drive suspending step of suspending operation of said control circuit when the amount of electrical energy stored in said power supply unit is determined to be smaller than a predetermined amount of electrical energy. 26. A control method for an electronic device in accordance with claim 25, wherein: said power supply unit comprises a power generating device for converting external energy into electrical energy, and a power storing device for storing electrical energy supplied from said power generating device and supplying said electrical energy to said control circuit; and said method further comprises a power generation state detecting step of determining whether or not power is being generated by the power generating device; and said mode switching step switches the operating mode of said electronic device from the power-saving mode to the drive mode when power generation by the power generating device is detected in said power generation state detecting step. 27. A control method for an electronic device in accordance with claim 26, wherein: said power generation state detecting step comprises an energy amount determining step for determining whether or not the amount of electrical energy outputted from said power generating device has exceeded a criterion energy amount; and a power generation time determining step of determining whether or not the duration over which the electrical energy amount exceeding the criterion energy amount as determined in said energy amount determining step exceeds a criterion time value. 28. A control method for an electronic device in accordance with claim 25, wherein: said method further comprises a carried state detecting step for detecting whether or not the electronic device is being carried; and said mode switching step comprises a step of switching the operating mode from said drive mode to said power-saving mode when said electronic device is detected to be in a non-carried state in said carried state detecting step, and the time over which said electronic device is in a non-carried state continues for a predetermined time, and a step of switching the operating mode from said power-saving mode to said drive mode when a switch from the non-carried state to a carried state is detected in said carried state detecting step. 29. A control method for an electronic device in accordance with claim 25, further comprising: an electrical energy amount detecting step for detecting an amount of electrical energy supplied from said power supply unit, and wherein said drive suspending step comprises a step of determining whether the electrical energy amount capable of being supplied by said power supply unit detected by said electrical energy detecting step is smaller than a predetermined electrical energy amount required to restore the operating mode of said driven unit from said power-saving mode to said drive mode. 30. A control method for an electronic device in accordance with claim 25, wherein: said power supply unit comprises a power generating device for converting external energy into electrical energy, and a power storing device for storing electrical energy supplied from said power generating device, and supplying said electrical energy to said oscillator circuit, said control circuit and said drive circuit; and said method comprises a power generation state detecting step of detecting whether or not said power generating device is in a power generation state; and further comprises an operation initiating step of initiating operation of the control circuit when said power generating device initiating power generation is detected in said power generation state detecting step under a condition in which the operation of said control circuit is in a suspended state. 31. A control method for an electronic device in accordance with claim 25, wherein: said power supply unit comprises a power generating device for converting external energy into electrical energy, and a power storing device for storing electrical energy supplied from said power generating device, and supplying said electrical energy to said control circuit; and said method comprises a carried state detecting step for detecting whether or not said electronic device is in a carried state; and said method further comprises an operation initiating step of initiating operation of the control circuit when said electronic device is detected as having switched from a non-carried state to a carried state in said carried state detecting step under a condition in which the operation of said control circuit is in a suspended state. oint connection is made using at least some of the plurality of traces. 2. The system of claim 1 wherein the point-to-point connection comprises bi-directional serial links. 3. The system of claim 2 wherein the system comprises a telecommunications switching system. 4. The system of claim 1 wherein at least one circuit pack of the plurality of circuit packs includes a control/routing circuit that implements a protocol for communication between the one hub circuit and the another hub circuit. 5. The system of claim 4 wherein the at least one circuit pack further comprises an application circuit coupled to the control/routing circuit. 6. The system of claim 5 wherein the application circuit comprises at least one of an access interface, line interface, trunk interface, processing resource and digital signal processor. 7. The system of claim 5 wherein the application circuit includes a connector for receiving a module circuit. 8. An electronic system comprising: a backplane including a multi-layer circuit board with a plurality of traces and a plurality of slots for coupling to the plurality of traces; a plurality of circuit packs coupled to the plurality of slots such that one circuit pack of the plurality of circuit packs is coupled to one slot of the plurality of slots; wherein each circuit pack of the plurality of circuit packs includes a hub circuit to provide a plurality of hub circuits; a plurality of point-to-point connections between the plurality of hub circuits to facilitate communication between the plurality of hub circuits; and wherein the plurality point-to-point connections are made using at least some of the plurality of traces. 9. The system of claim 8 wherein the plurality of point-to-point connections comprise bi-directional serial links. 10. The system of claim 8 wherein each hub circuit of the plurality of hub circuits has a first point-to-point connection to a first adjacent hub circuit and a second point-to-point connection to a second adjacent hub circuit. 11. The system of claim 8 wherein at least one circuit pack of the plurality of circuit packs includes a control/routing circuit that implements a protocol for communication between the plurality of hub circuits. 12. The system of claim 11 wherein the at least one circuit pack further comprises an application circuit coupled to the control/routing circuit. 13. The system of claim 12 wherein the application circuit comprises at least one of an access interface, line interface, trunk interface, processing resource and digital signal processor. 14. The system of claim 12 wherein the application circuit includes a connector for receiving a module circuit. 15. The system of claim 8 wherein two circuit packs of the plurality of circuit packs are designated as central circuit packs and each hub circuit of the plurality of hub circuits that is not on the central circuit packs has a point-to-point connection to each of the central circuit packs. 16. An electronic system comprising: a backplane including a multi-layer circuit board with a plurality of traces and a plurality of slots for coupling to the plurality of traces; a plurality of circuit packs coupled to the plurality of slots such that one circuit pack of the plurality of circuit packs is coupled to one slot of the plurality of slots; wherein each circuit pack of the plurality of circuit packs includes a hub circuit to provide a plurality of hub circuits; wherein each hub circuit of the plurality of hub circuits communicates with another hub circuit of the plurality of hub circuits via a direct point-to-point connection between the each hub circuit and the another hub circuit or the each hub circuit communicates with the another hub circuit via at least one hub circuit of the plurality of hub circuits and at least two point-to-point connections; and wherein the direct point-to-point connection and the at least two point-to-point connections are made using at least some of the plurality of traces. 17. The system of claim 16 wherein the direct point-to-point connection and the at least two point-to-point connections comprise bi-directional serial links. 18. The system of claim 16 wherein each circuit pack of the plurality of circuit packs includes a control/routing circuit that implements a protocol for communication between the plurality of hub circuits. 19. The system of claim 18 wherein the each circuit pack further comprises an application circuit coupled to the control/routing circuit. 20. The system of claim 19 wherein the application circuit comprises at least one of an access interface, line interface, trunk interface, processing resource and digital signal processor. 21. The system of claim 19 wherein the application circuit includes a connector for receiving a module circuit. 22. An electronic system comprising: a first backplane and a second backplane, each of the first backplane and second backplane including a multi-layer circuit board with a plurality of traces and a plurality of slots for coupling to the plurality of traces; a plurality of circuit packs coupled to the plurality of slots such that one circuit pack of the plurality of circuit packs is coupled to one slot of the plurality of slots; wherein each circuit pack of the plurality of circuit packs includes a hub circuit to provide a plurality of hub circuits; a plurality of point-to-point connections between the plurality of hub circuits to facilitate communication between the plurality of hub circuits; wherein the plurality point-to-point connections are made using at least some of the plurality of traces; a first extender circuit pack coupled to the first backplane to extend some extended traces of the plurality of traces of the first backplane; a second extender circuit pack coupled to the second backplane to extend some extended traces of the plurality of traces of the second backplane; and wherein the first extender circuit pack and the second extender circuit pack are coupled such that some extended traces of the plurality of traces of the first backplane are connected to some extended traces of the plurality of traces of the second backplane. 23. The system of claim 22 wherein the first extender circuit pack is coupled to the second extender circuit pack via a cable. data communication with the storage medium in the storage device, and movement electronics to move the gripper in at least one direction. f information are obtained. 7. The method according to claim 1, wherein an information sequence recorded on a specified portion of the magneto-optical recording medium is reproduced by applying the magnetic field having an application pattern capable of reproducing the specific portion. 8. The method according to claim 7, wherein the information sequence recorded on the specified portion of the magneto-optical recording medium is an information sequence which is discontinuously recorded in a track direction. 9. The method according to claim 8, wherein the information sequence recorded on the specified portion of the magneto-optical recording medium is an information sequence which is composed of code information recorded at every cycle that is at least twice as much as a recording clock. 10. The method according to claim 1, wherein information sequences, which are different from each other, are reproduced by applying an alternating magnetic field or a direct current magnetic field. 11. The method according to claim 1, further comprising the step of radiating a reproducing light beam including different radiation patterns onto the identical recording area on the magneto-optical recording medium so that different pieces of information corresponding to a combination of the radiation pattern of the reproducing light beam and the application pattern of the external magnetic field are reproduced from the identical recording area. 12. The method according to claim 11, wherein a magneto-optical recording medium, which comprises at least a reproducing layer and a recording layer in this order on a substrate, is used as the magneto-optical recording medium. 13. The method according to claim 11, wherein a magneto-optical recording medium, which comprises a magneto-optical recording film having perpendicular magnetization, and an auxiliary magnetic film that causes transition from an in-plane magnetizable film to a perpendicularly magnetizable film at a temperature exceeding a critical temperature Tcr, is used as the magneto-optical recording medium. 14. The method according to claim 11, wherein the magneto-optical recording medium comprises a magneto-optical recording film having perpendicular magnetization, and an auxiliary magnetic film which causes transition from an in-plane magnetizable film to a perpendicularly magnetizable film at a temperature exceeding a critical temperature Tcr, with a non-magnetic film intervening therebetween, and wherein a relationship of room temperature1and Pr2while applying a DC magnetic field provided that the power Pr1of the reproducing light beam is a power to transfer a recording magnetic domain in the magneto-optical recording film to the auxiliary magnetic film and magnify the magnetic domain, and the power Pr2of the reproducing light beam is a power to reduce or extinguish the magnified magnetic domain, and wherein: the recording area of the magneto-optical recording medium is irradiated with the reproducing light beam having a Pr2/Pr1pattern modulated to radiate the power Pr2of the reproducing light beam at every cycle which is n times (n>2) as much as a recording clock, and then the recording area is repeatedly irradiated (n-1) times with the reproducing light beam having a pattern which has the same cycle as that of the modulated Pr2/Pr1pattern and in which a timing for radiating the reproducing light beam of Pr2is deviated by an amount of one clock from each preceding cyc
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