WO2005102143A1 - 受信装置 - Google Patents
受信装置 Download PDFInfo
- Publication number
- WO2005102143A1 WO2005102143A1 PCT/JP2005/005866 JP2005005866W WO2005102143A1 WO 2005102143 A1 WO2005102143 A1 WO 2005102143A1 JP 2005005866 W JP2005005866 W JP 2005005866W WO 2005102143 A1 WO2005102143 A1 WO 2005102143A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- receiving
- capsule
- video signal
- received
- Prior art date
Links
- 238000012545 processing Methods 0.000 claims abstract description 63
- 239000002775 capsule Substances 0.000 abstract description 75
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000006870 function Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001727 in vivo Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/041—Capsule endoscopes for imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00059—Operational features of endoscopes provided with identification means for the endoscope
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
Definitions
- the present invention uses a plurality of antennas outside a subject to receive a radio video signal transmitted from a subject-introduced device introduced into the subject, for example, a swallowable capsule endoscope.
- the present invention relates to a receiving device, and particularly to a receiving device that performs image processing of a received wireless video signal.
- capsule endoscopes equipped with an imaging function and a wireless communication function have appeared.
- This capsule endoscope is used for observation (examination) after being swallowed from the subject's mouth for observation (examination) until the subject's living body (human body) is naturally excreted.
- it has a configuration in which the inside (body cavity) of an organ such as the stomach and the small intestine is moved along with the peristaltic motion, and images are sequentially taken using an imaging function.
- the image data captured in the body cavity by the capsule endoscope is sequentially transmitted to the outside of the subject by a wireless communication function such as Bluetooth. Is stored in a memory provided in the receiving device.
- a wireless communication function such as Bluetooth
- the subject can swallow the capsule endoscope even after the observation period until the patient is discharged. It allows them to act freely without inconvenience.
- the doctor or nurse can display the image in the body cavity on a display means such as a display based on the image data stored in the memory of the receiving device to make a diagnosis.
- a receiving apparatus disperses and arranges a plurality of antennas for receiving a video signal transmitted from a capsule endoscope outside a subject, and selectively switches one antenna with a small reception error of the video signal. Then, the video signal is received, and the video signal is subjected to image processing.
- Patent Document 1 discloses a capsule-side switch for setting an identifier by superimposing a capsule ID corresponding to a unique number such as a capsule manufacturing number on a video signal of the capsule and transmitting the capsule ID to the outside in a frame configuration. Is unnecessary and the amount of identifier information is reduced. A medical device is described.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-325439
- Patent Document 1 if a transmission error of white balance data occurs during communication of a frame including a video signal, all of the frame data is invalidated. There was a problem that a normal image could not be recorded.
- An object of the present invention is to provide a receiving device capable of preventing invalidation.
- a receiving apparatus is a receiving apparatus that receives a video signal wirelessly transmitted from a moving transmitting apparatus.
- a lock control unit that locks the color adjustment information when information is received continuously or when the information is received most, and based on the locked color adjustment information, an image of the received video signal.
- Image processing means for performing processing.
- the lock control means may include, after the locking, the identification information received by the receiving unit is the lock information.
- the image processing means performs image processing of the received video signal based on the received color adjustment information. It is characterized by.
- a receiving apparatus is a receiving apparatus for receiving a video signal wirelessly transmitted from a moving transmitting apparatus, wherein the wirelessly transmitted color is transmitted together with the video signal from the transmitting apparatus.
- image processing means for performing image processing of the received video signal.
- the receiving device includes color adjustment information (white balance data: hereinafter, referred to as "WB data”) wirelessly transmitted from a transmitting device together with a video signal, and identification information of the transmitting device (hereinafter, “capsule”). ID), the receiver locks the WB data when the receiver receives the same information continuously for a predetermined period of time, and thereafter uses the locked WB data to process the video signal received.
- WB data white balance data
- capsule identification information of the transmitting device
- FIG. 1 is a schematic diagram illustrating an overall configuration of a wireless in-vivo information acquiring system including a receiving apparatus according to a first embodiment.
- FIG. 2 is a block diagram showing a configuration of the receiving apparatus shown in FIG. 1.
- FIG. 3 is a block diagram showing a configuration of a main part shown in FIG. 2.
- FIG. 4 is a flowchart for explaining an example of an image processing operation in a main part shown in FIG. 3.
- FIG. 5 is a flowchart for explaining another example of the processing operation in the same main part.
- FIG. 1 is a schematic diagram illustrating an overall configuration of a wireless in-vivo information acquiring system including a receiving device according to a first embodiment.
- a wireless-type in-vivo information acquiring system includes a receiving device 2 having a wireless receiving function and a data, such as a video signal, which is introduced into the subject 1, captures an image of a body cavity, and transmits the image to the receiving device 2.
- a capsule endoscope (in-vivo introduction device) 3 for transmission.
- the wireless in-vivo information acquiring system includes a receiving device 2 And a portable recording medium 5 for transferring data between the receiving device 2 and the display device 4 based on the received video signal.
- the receiving device 2 includes a receiving jacket 2a worn by the subject 1, and an external device 2b for processing received radio signals.
- the display device 4 is for displaying an in-vivo image or the like taken by the capsule endoscope 3, and is a workstation that displays an image based on data obtained by the portable recording medium 5, and the like. It has the following configuration. Specifically, the display device 4 may be configured to directly display an image on a CRT display, a liquid crystal display, or the like, or may be configured to output an image to another medium such as a printer.
- the portable recording medium 5 is detachable from the external device 2b and the display device 4, and has a structure capable of outputting or recording information when inserted into both.
- the portable recording medium 5 is inserted into the external device 2b and transmitted from the capsule endoscope 3. Record the data that is generated. Then, after the capsule endoscope 3 is ejected from the subject 1, that is, after the imaging of the inside of the subject 1 is completed, the capsule endoscope 3 is taken out from the external device 2b and attached to the display device 4, and this display is displayed.
- the device 4 has a configuration in which data recorded on the portable recording medium 5 is read.
- the transfer of data between the external device 2b and the display device 4 is performed by a portable recording medium 5 such as a contact flash (registered trademark) memory, which also includes a power source, so that the external device 2b and the display device 4 can be exchanged.
- a portable recording medium 5 such as a contact flash (registered trademark) memory, which also includes a power source, so that the external device 2b and the display device 4 can be exchanged.
- the subject 1 can operate more freely during imaging in the body cavity than when the is directly connected by wire.
- the portable recording medium 5 is used to transfer data between the external device 2b and the display device 4.
- a device for example, a hard disk, may be used, and both may be configured to be wired or wirelessly connected to each other for data transfer with the display device 4.
- the receiving device 2 has a function of receiving image data of a body cavity wirelessly transmitted from the capsule endoscope 3.
- the receiving apparatus 2 has a shape that can be worn by the subject 1, and is provided with a receiving jacket 2a having receiving antennas Al to An, and a receiving jacket 2a. And an external device 2b that performs processing of the received wireless signal.
- Each of the receiving antennas A1 to An may be directly attached to the outer surface of the subject 1 and may not be provided on the receiving jacket 2a or may be detachable from the receiving jacket 2a.
- the external device 2b has a function of processing a wireless signal transmitted from the capsule endoscope 3. That is, as shown in FIG. 2, the external device 2b is connected to a switching switch SW for switching the connection of each of the receiving antennas Al to An, connected to a stage subsequent to the switching switch SW, and switched and connected by the switching switch SW. It has a receiving circuit 11 for amplifying and demodulating the radio signals of the receiving antennas Al to An, and a signal processing circuit 12 and a sample-and-hold circuit 15 are connected to a stage subsequent to the receiving circuit 11. An AZD converter 16 is further connected to a stage subsequent to the sample hold circuit 15.
- the control section C has a selection control section C1 as control means, and includes a signal processing circuit 12, an AZD conversion section 16, a storage section 13 corresponding to the portable recording medium 5, a display section 14, and a switching control section. Connect the SC.
- the switching control section SC has an intensity receiving antenna number N1 and a video receiving antenna number N2, and based on these pieces of number information, issues a switching switch SW switching instruction, a sample-and-hold circuit 15, an AZD conversion section. 16 and the processing timing of the selection control unit C1 are instructed.
- the power supply unit 17 is, for example, a commercially available dry cell power supply, and supplies power to each of the above-described internal devices.
- the switching switch SW of the external device 2b outputs a radio signal from the receiving antennas Al to An to the receiving circuit 11 based on a switching instruction from the switching control unit SC.
- the switching switch SW has a connection part CON as antenna switching means for connecting the receiving antennas Al to An respectively corresponding to the arrangement positions of the receiving antennas Al to An.
- the connection part CON has a detection function of detecting a connection state of each of the connectors CONl to CONn.
- the connection part CON has an antenna non-connection detection part, and when the connector CON1 is connected to the connection part CON, a voltage signal as a detection signal is sent to the selection control part C1. It has a configuration for outputting, and has a similar antenna non-connection detection unit for the other connectors CON2-CONn. Therefore, by detecting the presence or absence of this voltage signal, the selection control unit C1 can determine whether or not the connector CONl, that is, the power to which the receiving antenna A1 is connected is present. Similar detector Is made to correspond to each of the connectors CON2 to CONn, so that the selection control unit C1 can determine the presence or absence of the connection state of each of the receiving antennas Al to An.
- the receiving circuit 11 as a receiving means amplifies the radio signal, outputs the demodulated video signal S1 to the signal processing circuit 12, and receives the amplified radio signal as described above.
- the reception intensity signal S2 which is the electric field intensity, is output to the sample and hold circuit 15.
- the video data processed by the signal processing circuit 12 is stored in the storage unit 13 by the control unit C and is displayed and output by the display unit 14.
- the signal sampled and held by the sample-and-hold circuit 15 is converted into a digital signal by the AZD conversion unit 16 and taken into the control unit C.
- the reception antenna that has received the largest reception electric field strength is used as the reception antenna for the video signal period.
- the receiving antennas other than the selected receiving antenna are sequentially selected as receiving antennas in the intensity receiving period, and the respective receiving antenna numbers are the video receiving antenna number N2 and the intensity receiving antenna number.
- the signal is set to N1 and output to the switching control unit SC as S4.
- the selection control unit C1 sets only the receiving antennas Al to An that are currently connected based on the signal S6 as the switching antennas to be switched.
- the control unit C stores the reception electric field intensity in the intensity reception period and the reception electric field intensity in the video reception period in the storage unit 13 together with the video data in association with the reception antenna selected at that time.
- the stored received electric field strength of each receiving antenna serves as information for calculating the position of the capsule endoscope 3 in the body cavity when the video data is received.
- the switching control unit SC holds the intensity receiving antenna number N1 and the video receiving antenna number N2 instructed by the selection control unit C1, and in the intensity receiving period, the intensity receiving antenna number N1 corresponds to the corresponding receiving antenna.
- a signal S5 instructing the switching switch SW to selectively connect Al to An, and instructing the switching switch SW to selectively connect the receiving antennas Al to An corresponding to the video receiving antenna number N2 during the video receiving period.
- Outputs signal S3c Outputs signal S3c.
- the reception circuit 11 extracts and processes the capsule ID and the WB data in the received frame. Output is performed for each received frame.
- the control section C has a function as a lock control means, and determines whether or not the capsule ID to be input and the WB data capacity are the same.
- the control unit C has an internal memory (not shown), stores the input capsule ID and WB data in the internal memory, and monitors the capsule ID and WB data. The same capsule ID and WB data are continuously output for a predetermined period. Input, the WB data (for example, WB coefficient value) is fixed (locked) to the WB data of the same content.
- control unit C outputs the locked WB data after the lock and the received WB data before the lock to the signal processing circuit 12, and the signal processing circuit 12 having a function as an image processing unit outputs the WB data.
- Image processing of the video signal S1 input from the receiving circuit 11 can be performed based on the WB data.
- the signal processing circuit 12 adjusts the WB of the video signal S 1 input from the receiving circuit 11, and performs the WB adjustment on the video signal S 1 It comprises a synchronizing unit 12b for performing the reproduction processing of the above and a compression unit 12c for compressing the reproduced video. That is, the WB adjustment unit 12a adjusts the WB of the video signal S1 based on the WB data input to the control unit C, outputs the video signal to the synchronization unit 12b, and the synchronization unit 12b Perform image reproduction processing to obtain R, G, B color information. Further, the compression unit 12c compresses the reproduced video data, for example, using JPEG or MPEG encoding, and outputs the compressed data to the control unit C.
- the control section C causes the compressed video data to be recorded in the storage section 13 as recording means.
- the control unit C unlocks the WB data (step 101).
- the receiving circuit 11 receives the frame including the video signal, extracts the capsule ID and the WB data from the frame, and outputs the capsule ID and the WB data to the control unit C (step 102).
- the control unit C fetches the capsule ID and the WB data from the receiving circuit 11, stores them in the internal memory, and determines whether the same capsule ID and the same WB data have continued for a predetermined period (step 103).
- control unit C determines whether the WB data has been locked (step 104).
- the control unit C transmits the received WB data. Is output to the signal processing circuit 12, and the image processing of the video signal based on the WB data is performed by the signal processing circuit 12, and the processed video data is recorded in the storage unit 13 (Step 105). . If the WB data has been locked, the locked WB data is output to the signal processing circuit 12, and the image processing of the video signal based on the WB data is performed by the signal processing circuit 12, and The image-processed video data is recorded in the storage unit 13 (step 107).
- step 103 the capsule ID and the WB data are received for a predetermined period of time, and if the same capsule ID and the same WB data continue for a predetermined period of time, the control unit C
- the same WB data is locked (step 106), the locked WB data is output to the signal processing circuit 12, and the image processing of the video signal based on the WB data is performed by the signal processing circuit 12.
- the image-processed video data is recorded in the storage unit 13 (step 107).
- each time a frame is received the same continuity between the capsule ID and the WB data for a predetermined period is determined.
- the operation of the WB data lock in step 106 is performed every time this determination is made, and a new WB data lock operation is performed.
- WB data is always updated. Therefore, even if the capsule ID and the WB data change, if the same continuity is determined for a predetermined period in step 103, the changed new WB data is used as a basis for image processing by the control unit. It will be locked by C.
- the same WB data is locked, and the received video is locked based on the WB data at this time.
- the frame containing the video signal It is possible to prevent invalidation of an image due to a transmission error of a capsule ID or white balance data to a capsule endoscope camera receiving device that occurs during transmission of an image.
- the force set to lock the WB data is not limited to this.
- the capsule ID and the WB data may be combined. It is also possible to set so that the WB data is locked when one of the shifts continues for a predetermined period. Note that a series of WB data When judging only the sex, the extraction and output of the capsule ID in the receiving circuit 11 are unnecessary.
- the present invention it is also possible to detect the frequency at which the same capsule ID and WB data are received within a predetermined period, and to lock the most frequently received set of WB data. It is possible. Further, in this embodiment, when the WB data is not locked, the image processing is set to be performed with the received WB data. However, the image processing is performed using the predetermined average WB data. It is also possible to
- FIG. 5 is a flowchart for explaining another example of the processing operation in the main part shown in FIG.
- the block configuration of the main part of the receiving apparatus in this embodiment is the same as that in FIG.
- This embodiment is different from the first embodiment in that the lock condition shown in the first embodiment (the same capsule ID and the same WB data are continuously received during a predetermined period) is not used. After the data is locked, if the capsule ID at the time of locking is different from the received capsule ID, the WB data is unlocked. That is, similarly to the flowchart of FIG. 4 shown in the first embodiment, in FIG. 5, when the control unit C releases the lock of the WB data (step 201), the receiving circuit 11 also receives the capsule ID and the WB Data is extracted and output to control unit C (step 202). When the control unit C receives the capsule ID and the WB data, it determines whether the WB data has already been locked (step 203).
- control unit C determines whether or not the input capsule ID and the WB data satisfy the lock condition (step 204). .
- the WB data included in the received frame is output to the signal processing circuit 12, and the image of the video signal based on the WB data is output.
- the processing is performed by the signal processing circuit 12 (step 205). If the lock condition is satisfied, the WB data at that time is locked (step 208), the locked WB data is output to the signal processing circuit 12, and the image processing of the video signal based on the WB data is performed. Is performed by the signal processing circuit 12 and the image-processed video data is recorded in the storage unit 13 (step 207).
- step 203 If it is determined in step 203 that the WB data has already been locked, it is determined whether or not the received capsule ID is the same as the capsule ID at the time of locking (step 206).
- the locked WB data is output to the signal processing circuit 12, and the image of the video signal based on the WB data is output.
- the processing is performed by the signal processing circuit 12, and the image-processed video data is recorded in the storage unit 13 (step 207).
- the currently locked WB data is unlocked (step 209), and the received WB data is output to the signal processing circuit 12. Then, it causes the signal processing circuit 12 to perform image processing of a video signal based on the WB data, and records the processed video data in the storage unit 13 (step 205).
- the same WB data is locked, and the received video is locked based on the WB data at this time.
- the image is processed as in the first embodiment. It is possible to prevent invalidation of an image due to a transmission error of a capsule ID or white balance data to a receiving device based on capsule endoscope force generated during transmission of a frame including a signal.
- the image processing of the video signal is performed based on the received WB data after unlocking. Therefore, it is possible to perform image processing with appropriate WB data in cases where the capsule ID is different, and it is possible to flexibly cope with transmission errors and prevent invalidation of images.
- the lock is released and the received capsule ID is determined based on the received WB data.
- the present invention is not limited to this. For example, when another capsule ID is received, a setting is made so that the video data is not recorded in the storage unit. You can also. In this case, do not record the video data! /, So that video data from other capsule Mixing can be prevented. This modification can be applied to the first embodiment.
- the frequency at which the same capsule ID and WB data are received within the predetermined period shown as a modification of the first embodiment is detected, and the most frequently received set of WB data It is also possible to apply the setting to lock to the second embodiment.
- the intra-subject introduction apparatus is useful for a medical observation apparatus that is introduced into the human body and observes a test site, and is particularly useful for a frame including a video signal. It is suitable for preventing the invalidation of images due to transmission errors of capsule ID and white balance data to the capsule endoscope force receiving device generated during transmission.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Endoscopes (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602005027833T DE602005027833D1 (de) | 2004-04-19 | 2005-03-29 | Aufnahmevorrichtung |
EP05727677A EP1741379B1 (en) | 2004-04-19 | 2005-03-29 | Receiving device |
US11/583,556 US7880765B2 (en) | 2004-04-19 | 2006-10-19 | Receiving apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004122653A JP4262632B2 (ja) | 2004-04-19 | 2004-04-19 | 受信装置 |
JP2004-122653 | 2004-04-19 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/583,556 Continuation US7880765B2 (en) | 2004-04-19 | 2006-10-19 | Receiving apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005102143A1 true WO2005102143A1 (ja) | 2005-11-03 |
Family
ID=35196679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/005866 WO2005102143A1 (ja) | 2004-04-19 | 2005-03-29 | 受信装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7880765B2 (ja) |
EP (1) | EP1741379B1 (ja) |
JP (1) | JP4262632B2 (ja) |
KR (1) | KR100865208B1 (ja) |
CN (1) | CN100441138C (ja) |
DE (1) | DE602005027833D1 (ja) |
WO (1) | WO2005102143A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4847075B2 (ja) * | 2005-08-30 | 2011-12-28 | オリンパス株式会社 | 受信装置 |
JP4855771B2 (ja) | 2005-12-20 | 2012-01-18 | オリンパスメディカルシステムズ株式会社 | 体内画像撮影装置および体内画像撮影システム |
JP4868905B2 (ja) * | 2006-03-24 | 2012-02-01 | オリンパス株式会社 | 受信装置 |
US8063933B2 (en) * | 2006-03-27 | 2011-11-22 | Given Imaging Ltd. | Battery contacts for an in-vivo imaging device |
JP2007319442A (ja) * | 2006-06-01 | 2007-12-13 | Fujifilm Corp | カプセル内視鏡システム、および画像処理装置 |
JP2008307122A (ja) * | 2007-06-12 | 2008-12-25 | Olympus Corp | 体内情報取得装置 |
JP6177083B2 (ja) * | 2013-10-02 | 2017-08-09 | オリンパス株式会社 | データ受信装置、カプセル内視鏡システム、データ受信方法、及びプログラム |
TW201618709A (zh) * | 2014-11-27 | 2016-06-01 | 圻逸科技有限公司 | 數位可抽換式內視鏡 |
CN105743722B (zh) * | 2014-12-09 | 2019-12-10 | 比亚迪股份有限公司 | 一种数据传输方法及装置 |
CN109770835B (zh) * | 2019-02-15 | 2021-08-13 | 重庆金山医疗器械有限公司 | 胶囊式内窥镜系统功能检测装置及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001245844A (ja) * | 2000-03-03 | 2001-09-11 | Asahi Optical Co Ltd | カプセル内視鏡 |
JP2003325439A (ja) * | 2002-05-15 | 2003-11-18 | Olympus Optical Co Ltd | カプセル型医療装置 |
JP2005124961A (ja) * | 2003-10-27 | 2005-05-19 | Olympus Corp | カプセル型医療装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19529367C2 (de) * | 1995-08-10 | 1997-08-21 | Wolf Gmbh Richard | Vorrichtung zur Farbtonkorrektur bei von einer Videokamera aufgenommenen Farbbildern |
CA2341159A1 (en) * | 1998-01-12 | 1999-07-15 | David Monroe | Apparatus for capturing, converting and transmitting a visual image signal via a digital transmission system |
IL132944A (en) * | 1999-11-15 | 2009-05-04 | Arkady Glukhovsky | Method for running a photo collection process |
IL143260A (en) * | 2001-05-20 | 2006-09-05 | Given Imaging Ltd | Array and method for locating an intra-body signal source |
US20030043263A1 (en) * | 2001-07-26 | 2003-03-06 | Arkady Glukhovsky | Diagnostic device using data compression |
JP3974769B2 (ja) * | 2001-11-06 | 2007-09-12 | オリンパス株式会社 | カプセル型医療装置 |
US6695772B1 (en) * | 2001-11-26 | 2004-02-24 | Visionary Biomedical, Inc. | Small diameter cannula devices, systems and methods |
JP3513506B2 (ja) * | 2002-02-20 | 2004-03-31 | キヤノン株式会社 | ホワイトバランス補正装置およびそれを搭載した撮像装置、及びホワイトバランス補正方法 |
CN100341459C (zh) * | 2002-08-05 | 2007-10-10 | 中国人民解放军总医院 | 医用无线电胶囊 |
US20050049461A1 (en) * | 2003-06-24 | 2005-03-03 | Olympus Corporation | Capsule endoscope and capsule endoscope system |
-
2004
- 2004-04-19 JP JP2004122653A patent/JP4262632B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-29 CN CNB2005800117796A patent/CN100441138C/zh not_active Expired - Fee Related
- 2005-03-29 DE DE602005027833T patent/DE602005027833D1/de active Active
- 2005-03-29 KR KR1020067021684A patent/KR100865208B1/ko not_active IP Right Cessation
- 2005-03-29 WO PCT/JP2005/005866 patent/WO2005102143A1/ja active Application Filing
- 2005-03-29 EP EP05727677A patent/EP1741379B1/en not_active Not-in-force
-
2006
- 2006-10-19 US US11/583,556 patent/US7880765B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001245844A (ja) * | 2000-03-03 | 2001-09-11 | Asahi Optical Co Ltd | カプセル内視鏡 |
JP2003325439A (ja) * | 2002-05-15 | 2003-11-18 | Olympus Optical Co Ltd | カプセル型医療装置 |
JP2005124961A (ja) * | 2003-10-27 | 2005-05-19 | Olympus Corp | カプセル型医療装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1741379A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20070004863A (ko) | 2007-01-09 |
CN100441138C (zh) | 2008-12-10 |
US7880765B2 (en) | 2011-02-01 |
EP1741379A4 (en) | 2010-07-28 |
DE602005027833D1 (de) | 2011-06-16 |
KR100865208B1 (ko) | 2008-10-23 |
EP1741379B1 (en) | 2011-05-04 |
CN1942132A (zh) | 2007-04-04 |
JP4262632B2 (ja) | 2009-05-13 |
EP1741379A1 (en) | 2007-01-10 |
US20070058036A1 (en) | 2007-03-15 |
JP2005304595A (ja) | 2005-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005102143A1 (ja) | 受信装置 | |
JP4847075B2 (ja) | 受信装置 | |
JP5622350B2 (ja) | 被検体内導入装置および被検体内情報取得システム | |
AU2006285874B2 (en) | Receiver apparatus | |
JP2007151809A (ja) | 受信装置 | |
US20090054731A1 (en) | Antenna unit and receiving system | |
JP4767631B2 (ja) | 受信装置 | |
EP1967124B1 (en) | In vivo image display apparatus and receiving system | |
WO2006038524A1 (ja) | 受信装置および受信システム | |
US20070081077A1 (en) | Receiver for subject insertable device | |
JP4827486B2 (ja) | 無線型被検体内情報取得システム | |
JP4663279B2 (ja) | 受信装置、医療装置および識別情報生成登録方法 | |
JP4418327B2 (ja) | 受信装置および医療装置 | |
JP2005304512A (ja) | 医療装置 | |
JP4823621B2 (ja) | 受信装置、送信装置及び送受信システム | |
JP4009610B2 (ja) | 受信装置 | |
JP2007111265A5 (ja) | ||
JP2005312769A (ja) | 受信装置および医療装置 | |
JP2005223427A (ja) | 受信装置 | |
JP2006320649A (ja) | 受信装置および受信システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200580011779.6 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020067021684 Country of ref document: KR Ref document number: 11583556 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005727677 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067021684 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2005727677 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11583556 Country of ref document: US |