Patents by Inventor Masatoshi Homan

Masatoshi Homan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070083083
    Abstract: A body-insertable apparatus is inserted into a subject and obtains information of an inside of the subject. The body-insertable apparatus includes an illuminating unit that outputs an illumination light to illuminate the inside of the subject; an imaging unit that obtains image information of the inside of the subject which is illuminated by the illuminating unit; a radio transmitting unit that transmits information of the inside of the subject by radio; a clock generating unit that generates a clock for obtainment of the image information by the imaging unit; and a correcting unit that corrects a clock for radio transmission by the radio transmitting unit based on the clock generated by the clock generating unit.
    Type: Application
    Filed: November 9, 2006
    Publication date: April 12, 2007
    Applicant: Olympus Corporation
    Inventors: Takeshi Mori, Takemitsu Honda, Masatoshi Homan
  • Patent number: 7195588
    Abstract: An image pick-up unit inserted in the body picks up an image of the body, and transmits by radio the image to an extra-corporeal unit which is arranged outside the body. The image pick-up unit includes an image pick-up portion capturing an image, a data transmitting portion for transmitting the image obtained by the image pick-up portion to the extra-corporeal unit at a plurality of transmitting ratios, a characteristic amount detecting portion for detecting a predetermined amount of characteristics based on the image, and a determining portion for determining a valid image based on an output from the characteristic amount detecting portion. The data transmitting portion controls the data transmitting ratio in accordance with the determining result of the determining portion.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: March 27, 2007
    Assignee: Olympus Corporation
    Inventors: Masatoshi Homan, Kaoru Kotouda, Motoo Azuma
  • Patent number: 7069057
    Abstract: There is disclosed a cellular phone in which communication of information for a call including a voice is carried out in a communication section for the call, and communication of information which is different from the call information and which includes an image to be displayed is carried out in a communication section for information. A first display section in which the information for the call is displayed, and a second display section in which details of the information including the image to be displayed are enlarged and displayed are disposed in a cellular phone main body. An attachable/detachable operation key for inputting characters or instruction information is disposed so that the key can be attached/detached with respect to the cellular phone main body. The information is transmitted/received between the attachable/detachable operation key and the cellular phone main body by cable or by radio.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: June 27, 2006
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Junichi Ishibashi, Yutaka Adachi, Hiroyoshi Kobayashi, Masatoshi Homan, Toshihiro Kitahara, Yoichi Iba, Hisanori Tetsuka
  • Patent number: 7061523
    Abstract: Signals are sent by radio waves from a single or multiple antennas provided in an external unit located outside of a living body to a capsule inserted into a living body to obtain living body information. The signals are received by the antenna on the capsule side and the radio wave strength data is obtained. Based on the radio wave strength data, living body information is sent from the capsule side to the external unit by using a transmission power suitable for the transmission. The radio wave strength data is sent to the external unit side, and the external unit side receives living body information by selecting and using an antenna, which can receive data with the highest radio wave strength.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: June 13, 2006
    Assignee: Olympus Corporation
    Inventors: Manabu Fujita, Masatoshi Homan
  • Publication number: 20060020214
    Abstract: An intra-subject device is introduced into a subject to acquire information of the interior of the subject and has a lighting member to output an illuminating light for illuminating the interior of the subject and an imaging member to acquire an image of the interior of the subject. The intra-subject device also has a parameter memory to store a parameter for canceling a noise contained in color information of the image. The intra-subject device also has a radio-transmitting section that radio-transmits the image information, to which the parameter stored in the parameter memory is added.
    Type: Application
    Filed: July 7, 2005
    Publication date: January 26, 2006
    Applicant: OLYMPUS CORPORATION
    Inventors: Takeshi Mori, Takemitsu Honda, Masatoshi Homan
  • Publication number: 20050261552
    Abstract: An intrabody introduced device comprising: a power storage section for supplying driving power to a function executing section; a detecting section for detecting a supply voltage of the power storage section; and a timing output section for outputting a detection signal for use in detecting the supply voltage using the detecting section at given timing. The detection timing of the supply voltage can be controlled in this manner, and therefore the supply voltage can be detected at timing at which the load of function executing section is low, thereby enabling efficient voltage detection. For example, if the aforementioned timing is synchronized with the blanking period of a picked-up image, a stable voltage measurement is enabled at timing at which the intrabody introduced device applies a low load.
    Type: Application
    Filed: May 24, 2005
    Publication date: November 24, 2005
    Applicant: OLYMPUS CORPORATION
    Inventors: Takeshi Mori, Takemitsu Honda, Masatoshi Homan
  • Publication number: 20050192476
    Abstract: An image pick-up unit inserted in the body picks up an image of the body, and transmits by radio the image to an extra-corporeal unit which is arranged outside the body. The image pick-up unit includes an image pick-up portion capturing an image, a data transmitting portion for transmitting the image obtained by the image pick-up portion to the extra-corporeal unit at a plurality of transmitting ratios, a characteristic amount detecting portion for detecting a predetermined amount of characteristics based on the image, and a determining portion for determining a valid image based on an output from the characteristic amount detecting portion. The data transmitting portion controls the data transmitting ratio in accordance with the determining result of the determining portion.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 1, 2005
    Applicant: OLYMPUS CORPORATION
    Inventors: Masatoshi Homan, Kaoru Kotouda, Motoo Azuma
  • Publication number: 20050183733
    Abstract: This capsule type medical device system includes: a position detection device 4 which detects the position within the living body of a capsule type medical device 2 which can be ingested to within the living body; an electrode 5 which is provided in the vicinity of the outer surface of the capsule type medical device 2, and which applies an electrical stimulus to living body tissue; and a control device 6 which controls the electric current which flows to the electrode 5; and the control device 6 controls the electric current which flows to the electrode 5 based upon positional information which is detected by the position detection device 4.
    Type: Application
    Filed: November 9, 2004
    Publication date: August 25, 2005
    Applicant: Olympus Corporation
    Inventors: Hironao Kawano, Hironobu Takizawa, Takeshi Yokoi, Masatoshi Homan, Akio Uchiyama
  • Publication number: 20050177069
    Abstract: A capsule casing of a capsule medical device has a chemical sensor inside, used for sensing operation. The chemical sensor has a recovery device which resets the chemical sensor to an initial state thereof so as to use the chemical sensor for the sensing operation a plurality of times or continuously.
    Type: Application
    Filed: December 15, 2004
    Publication date: August 11, 2005
    Applicant: Olympus Corporation
    Inventors: Hironobu Takizawa, Hironao Kawano, Akio Uchiyama, Hidetake Segawa, Masatoshi Homan
  • Publication number: 20050159642
    Abstract: A capsule medical apparatus includes a reaction plane on which one or more kinds of reacting substance reacting with an internal substance in the body to be examined are fixed, wherein the reacting substance is chemical reacting substance or biochemical reacting substance, and an analyzer detects and analyzes the substance reacted with the reaction plane or a trace of the reaction outside of the body to be examined.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 21, 2005
    Applicant: OLYMPUS CORPORATION
    Inventors: Hironao Kawano, Hironobu Takizawa, Akio Uchiyama, Masatoshi Homan, Hidetake Segawa
  • Publication number: 20050154294
    Abstract: A capsule casing is inserted into the living body, a thin-film substrate is cylindrically-shaped with approximately the same size of the inner surface of the casing and a coil for receiving an AC magnetic field is formed, and thus AC power is generated by the AC magnetic field from the outside of the living body with a small mounting space.
    Type: Application
    Filed: October 27, 2004
    Publication date: July 14, 2005
    Applicant: Olympus Corporation
    Inventors: Akio Uchiyama, Hironobu Takizawa, Masatoshi Homan
  • Publication number: 20050049488
    Abstract: A medical system including a capsule type medical device having a capsule configuration, an operation device, arranged external to the capsule type medical device, and including a generator circuit for generating a particular pattern signal, a switch, arranged in the capsule type medical device, for switching on or off power of the capsule type medical device, a receiver, arranged in the capsule type medical device, for receiving a signal from the outside, and a pattern monitoring unit, arranged in the capsule type medical device, for turning on or off the switch at the moment the pattern monitoring unit detects the particular pattern signal as an output signal from the receiver.
    Type: Application
    Filed: August 23, 2004
    Publication date: March 3, 2005
    Applicant: Olympus Corporation
    Inventor: Masatoshi Homan
  • Publication number: 20050043634
    Abstract: A capsule type medical apparatus communication system of the present invention includes a capsule type medical apparatus and an information receiver, and the capsule type medical apparatus transmits towards the information receiver a communication confirmation signal which confirms the state of communication with the information receiver, while the information receiver, when it has received the communication confirmation signal, transmits a communication authorization signal which authorizes the capsule type medical apparatus to perform communication; and the capsule type medical apparatus includes a communication control device which transmits the information when it has received the communication authorization signal.
    Type: Application
    Filed: June 23, 2004
    Publication date: February 24, 2005
    Applicant: OLYMPUS CORPORATION
    Inventors: Takeshi Yokoi, Masatoshi Homan, Manabu Fujita, Akio Uchiyama, Hironobu Takizawa, Seiichiro Kimoto
  • Publication number: 20040215059
    Abstract: A capsule endoscope apparatus includes an illuminating device, an image pick-up device which picks up an image of an illuminated portion, and a radio transmitting device. The illuminating device in the capsule endoscope apparatus has a switching device which switches two or more light-emitting amount or light-emitting time. The radio transmitting device in the capsule endoscope apparatus transmits by radio waves image data obtained by the image pick-up device upon sequentially switching the two or more light-emitting amount or light-emitting time.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 28, 2004
    Applicant: OLYMPUS CORPORATION
    Inventors: Masatoshi Homan, Wataru Ohno
  • Publication number: 20040043799
    Abstract: There is disclosed a cellular phone in which communication of information for a call including a voice is carried out in a communication section for the call, and communication of information which is different from the call information and which includes an image to be displayed is carried out in a communication section for information. A first display section in which the information for the call is displayed, and a second display section in which details of the information including the image to be displayed are enlarged and displayed are disposed in a cellular phone main body. An attachable/detachable operation key for inputting characters or instruction information is disposed so that the key can be attached/detached with respect to the cellular phone main body. The information is transmitted/received between the attachable/detachable operation key and the cellular phone main body by cable or by radio.
    Type: Application
    Filed: August 13, 2003
    Publication date: March 4, 2004
    Applicant: Olympus Optical Co., Ltd.
    Inventors: Junichi Ishibashi, Yutaka Adachi, Hiroyoshi Kobayashi, Masatoshi Homan, Toshihiro Kitahara, Yoichi Iba, Hisanori Tetsuka
  • Publication number: 20030213495
    Abstract: When a capsule is manufactured, a unique number such as a serial number is stored in non-volatile memory in the capsule. If the capsule is used with an external apparatus, the unique number is sent from the capsule to the external apparatus. The external apparatus relates each unique number with a capsule ID comprising a small number of bits in a management table formed in non-volatile memory and sends the capsule ID to the capsule, and the capsule ID with the small number of bits is set as an identifier in the capsule. In this manner, it is made unnecessary to provide a switch in the capsule for setting the identifier and it becomes possible to reduce and send the quantity of information sent as the identifier.
    Type: Application
    Filed: October 16, 2002
    Publication date: November 20, 2003
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventors: Manabu Fujita, Masatoshi Homan, Motoo Azuma, Kaoru Kotouda
  • Publication number: 20030085994
    Abstract: Signals are sent by radio waves from a single or multiple antennas provided in an external unit located outside of a living body to a capsule inserted into a living body to obtain living body information. The signals are received by the antenna on the capsule side and the radio wave strength data is obtained. Based on the radio wave strength data, living body information is sent from the capsule side to the external unit by using a transmission power suitable for the transmission. The radio wave strength data is sent to the external unit side, and the external unit side receives living body information by selecting and using an antenna, which can receive data with the highest radio wave strength.
    Type: Application
    Filed: August 8, 2002
    Publication date: May 8, 2003
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventors: Manabu Fujita, Masatoshi Homan