Patents by Inventor Takumi Nozawa

Takumi Nozawa 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).

  • Patent number: 8842308
    Abstract: In an image forming device having a plurality of functions, a power measuring unit measures a power consumption of the image forming device, a power consumption computing unit computes a power consumption for execution of one of the plurality of functions based on the measured power consumption, a storage unit stores a target power consumption range for each of the plurality of functions, a measuring mode selecting unit selects one of a measuring mode and a non-measurement mode, and a power consumption estimation unit generates an estimated power consumption for execution of one of the plurality of functions in the non-measurement mode. The measuring mode selecting unit selects the measuring mode when the estimated power consumption in the non-measurement mode is beyond a target power consumption range for a corresponding function from the storage unit.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: September 23, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Takumi Nozawa
  • Patent number: 8724132
    Abstract: An image processing apparatus includes an action part that processes an image; a user interface part; a power measurement part that measures power consumed by the image processing apparatus; and a control part that controls the action part and the user interface part, and controls power supply to the action part and the power measurement part. The control part obtains information of the power measured by the power measurement part and displays the information on the user interface part.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 13, 2014
    Assignee: Ricoh Company, Ltd.
    Inventor: Takumi Nozawa
  • Patent number: 8446642
    Abstract: An image processing apparatus in which the reusability of digital image data is improved is disclosed. The apparatus includes an image reading unit reading a draft and obtaining the digitized image data; an image writing unit printing image data on a transfer paper; a recording unit recording image data and attached information of the image data; an external I/F unit transmitting and receiving image data and attached information of the image data; a first and a second image data processing units processing the image data from the image reading unit and the recording unit, respectively; and a bus controlling unit connecting each of the units. The first and the second image data processing units match the characteristics of the image data to prescribed characteristics so that the matched image data can be usable for both the image writing unit and the external device.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: May 21, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Atsushi Togami, Tomoyuki Yoshida, Toshiya Hikita, Takeharu Tone, Shuji Kimura, Takumi Nozawa, Toshimi Yamamura, Akira Murakata, Satoshi Ohkawa, Manabu Komatsu, Yasunobu Shirata, Hiroyuki Kawamoto, Yukihiko Tamura
  • Publication number: 20130026837
    Abstract: A power supply device includes a power generation unit; a plurality of storage batteries configured to be charged with power output from the power generation unit; a monitoring unit configured to monitor a state of each storage battery and the power output from the power generation unit; and a control unit configured to select one of the storage batteries to supply power to a target device on the basis of a monitoring result by the monitoring unit when the target device is in a power saving mode, the control unit being configured to control charging of each storage battery.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 31, 2013
    Inventor: Takumi NOZAWA
  • Publication number: 20120062922
    Abstract: In an image forming device having a plurality of functions, a power measuring unit measures a power consumption of the image forming device, a power consumption computing unit computes a power consumption for execution of one of the plurality of functions based on the measured power consumption, a storage unit stores a target power consumption range for each of the plurality of functions, a measuring mode selecting unit selects one of a measuring mode and a non-measurement mode, and a power consumption estimation unit generates an estimated power consumption for execution of one of the plurality of functions in the non-measurement mode. The measuring mode selecting unit selects the measuring mode when the estimated power consumption in the non-measurement mode is beyond a target power consumption range for a corresponding function from the storage unit.
    Type: Application
    Filed: August 26, 2011
    Publication date: March 15, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventor: Takumi NOZAWA
  • Publication number: 20110286027
    Abstract: An image processing apparatus includes an action part that processes an image; a user interface part; a power measurement part that measures power consumed by the image processing apparatus; and a control part that controls the action part and the user interface part, and controls power supply to the action part and the power measurement part. The control part obtains information of the power measured by the power measurement part and displays the information on the user interface part.
    Type: Application
    Filed: April 11, 2011
    Publication date: November 24, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventor: Takumi NOZAWA
  • Patent number: 8059285
    Abstract: A disclosed image forming apparatus includes an image scanning unit configured to generate image data by converting light reflected from an optically scanned printed page into electrical signals; an interface configured to receive image data from an external apparatus; an expansion bus to which the image scanning unit and the interface are connected; a bus control unit configured to control the expansion bus; an image data storage unit configured to store the image data; at least one image processing unit connected to the expansion bus and configured to perform an image processing operation on the image data; a task management unit configured to send an image processing request to the image processing unit; and an image writing unit connected to the expansion bus and configured to print the image data on which the image processing operation has been performed by the image processing unit.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: November 15, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Akira Murakata, Hiroyuki Kawamoto, Toshiya Hikita, Takumi Nozawa, Satoshi Ohkawa, Toshimi Yamamura, Atsushi Togami, Takeharu Tone, Tomoyuki Yoshida, Yasunobu Shirata, Shuji Kimura, Takanori Ito, Yukihiko Tamura, Masato Ishii
  • Patent number: 7692816
    Abstract: When first image data, which is in a first color space, is converted into second image data, which is in a second color space corresponding to an image output unit. Upon converting the image data, if the first image data is color data, background removal process is switched OFF. Otherwise, the background removal process is switched ON. Thus, it is possible to obtain an image desired by a user.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: April 6, 2010
    Assignee: Ricoh Company, Limited
    Inventors: Hiroyuki Kawamoto, Atsushi Togami, Toshimi Yamamura, Satoshi Ohkawa, Yasunobu Shirata, Toshiya Hikita, Takeharu Tone, Shuji Kimura, Takumi Nozawa, Tomoyuki Yoshida
  • Patent number: 7664320
    Abstract: When image data is determined to be reused, a first image-data processing unit performs a first image processing on the image data, a memory device accumulates the image data on which the first image processing is performed, and a second image-data processing unit performs second image processing on the image data accumulated in the memory device. When the image data is determined not to be reused, the first image-data processing unit performs a first image processing, and the second image-data processing unit performs a second image processing on the image data on which the first image processing is performed.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: February 16, 2010
    Assignee: Ricoh Company, Ltc.
    Inventors: Tomoyuki Yoshida, Toshiya Hikita, Hiroyuki Kawamoto, Takeharu Tone, Shuji Kimura, Atsushi Togami, Takumi Nozawa, Toshimi Yamamura, Akira Murakata, Satoshi Ohkawa, Manabu Komatsu, Yasunobu Shirata, Yukihiko Tamura
  • Publication number: 20080037036
    Abstract: An image processing apparatus in which the reusability of digital image data is improved is disclosed. The apparatus includes an image reading unit reading a draft and obtaining the digitized image data; an image writing unit printing image data on a transfer paper; a recording unit recording image data and attached information of the image data; an external I/F unit transmitting and receiving image data and attached information of the image data; a first and a second image data processing units processing the image data from the image reading unit and the recording unit, respectively; and a bus controlling unit connecting each of the units. The first and the second image data processing units match the characteristics of the image data to prescribed characteristics so that the matched image data can be usable for both the image writing unit and the external device.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 14, 2008
    Inventors: Atsushi Togami, Tomoyuki Yoshida, Toshiya Hikita, Takeharu Tone, Shuji Kimura, Takumi Nozawa, Toshimi Yamamura, Akira Murakata, Satoshi Ohkawa, Manabu Komatsu, Yasunobu Shirata, Hiroyuki Kawamoto, Yukihiko Tamura
  • Publication number: 20070226692
    Abstract: An image processing apparatus is disclosed. The image processing apparatus includes: an image processing unit configured to perform a plurality of image processes on image data that is input to the image processing apparatus; a unit configured to receive a specified function; an image debugging interface unit configured to output the image data on which an image process, of the plurality of image processes, corresponding to the specified function has been performed to an external apparatus in a debugging mode; and an image output unit configured to output the image data on which the image process corresponding to the specified function and following at least one image process of the plurality of image processes have been performed in the debugging mode.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Takumi NOZAWA, Hiroyuki Kawamoto, Toshiya Hikita, Tomoyuki Yoshida, Shuji Kimura, Manabu Komatsu, Takeharu Tone, Toshimi Yamamura, Satoshi Ohkawa, Atsushi Togami, Yasunobu Shirata, Akira Murakata, Yukihiko Tamura
  • Publication number: 20070086068
    Abstract: An image processing apparatus includes an image scan unit configured to scan a document to produce electronic image data, a check unit configured to make determination as to whether the document is a color document or a monochrome document based on the image data scanned by the image scan unit, a scan image correction unit configured to correct the image data scanned by the image scan unit such that the image data has predetermined data characteristics, a memory unit configured to store the image data corrected by the scan image correction unit, and an image processing unit configured to perform image processing on the image data stored in the memory unit in response to the determination made by the check unit and characteristics required for outputting of the image data.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 19, 2007
    Inventors: Satoshi Ohkawa, Manabu Komatsu, Hiroyuki Kawamoto, Tomoyuki Yoshida, Toshiya Hikita, Toshimi Yamamura, Atsushi Togami, Shuji Kimura, Takumi Nozawa, Yasunobu Shirata, Akira Murakata, Yukihiko Tamura
  • Publication number: 20070070405
    Abstract: A disclosed image forming apparatus includes an image scanning unit configured to generate image data by converting light reflected from an optically scanned printed page into electrical signals; an interface configured to receive image data from an external apparatus; an expansion bus to which the image scanning unit and the interface are connected; a bus control unit configured to control the expansion bus; an image data storage unit configured to store the image data; at least one image processing unit connected to the expansion bus and configured to perform an image processing operation on the image data; a task management unit configured to send an image processing request to the image processing unit; and an image writing unit connected to the expansion bus and configured to print the image data on which the image processing operation has been performed by the image processing unit.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 29, 2007
    Inventors: Akira Murakata, Hiroyuki Kawamoto, Toshiya Hikita, Takumi Nozawa, Satoshi Ohkawa, Toshimi Yamamura, Atsushi Togami, Takeharu Tone, Tomoyuki Yoshida, Yasunobu Shirata, Shuji Kimura, Takanori Ito, Yukihiko Tamura, Masato Ishii
  • Publication number: 20070070438
    Abstract: When image data is determined to be reused, a first image-data processing unit performs a first image processing on the image data, a memory device accumulates the image data on which the first image processing is performed, and a second image-data processing unit performs second image processing on the image data accumulated in the memory device. When the image data is determined not to be reused, the first image-data processing unit performs a first image processing, and the second image-data processing unit performs a second image processing on the image data on which the first image processing is performed.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 29, 2007
    Inventors: Tomoyuki Yoshida, Toshiya Hikita, Hiroyuki Kawamoto, Takeharu Tone, Shuji Kimura, Atsushi Togami, Takumi Nozawa, Toshimi Yamamura, Akira Murakata, Satoshi Ohkawa, Manabu Komatsu, Yasunobu Shirata, Yukihiko Tamura
  • Publication number: 20070064267
    Abstract: In an image processing apparatus including an image reading unit that obtains electronic image data obtained by reading a document, an image writing unit that prints the image data on transfer paper, a memory unit that stores the image data and auxiliary data of the image data, an external I/F unit that transmits and receives the image data to and from an external unit, a first image data processing unit that processes the image data from the image reading unit, a second image data processing unit that processes the image data from the memory unit, and a bus control unit that connects each of the units, a recognition function through image processing and an image processing function based on the recognition result are independently provided.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 22, 2007
    Inventors: Akira Murakata, Hiroyuki Kawamoto, Toshiya Hikita, Tomoyuki Yoshida, Takumi Nozawa, Satoshi Ohkawa, Shuji Kimura, Manabu Komatsu, Atsushi Togami, Takeharu Tone, Toshimi Yamamura, Yasunobu Shirata, Yukihiko Tamura
  • Publication number: 20070058224
    Abstract: An image processing apparatus includes an image reading unit that reads an image of a surface of a document to acquire image data and a document type setting unit that receives input of setting of a document type of the document. A color-correction-constant changing unit changes a color correction constant to be used in an image processing based on the set document type. An image-data converting unit converts the image data to an image data in a first color space that is a common color space by applying the image processing based on the color correction constant to the image data.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 15, 2007
    Inventors: Hiroyuki Kawamoto, Tomoyuki Yoshida, Toshiya Hikita, Takeharu Tone, Shuji Kimura, Atsushi Togami, Takumi Nozawa, Toshimi Yamamura, Akira Murakata, Satoshi Ohkawa, Manabu Komatsu, Yasunobu Shirata, Yukihiko Tamura
  • Publication number: 20070053009
    Abstract: An image processing method that stores image data in a storage unit is disclosed. The image data and data related to processing performed on the image data are stored in correlation with each other in the storage unit.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 8, 2007
    Inventors: Takanori Ito, Shuji Kimura, Toshiya Hikita, Takumi Nozawa, Tomoyuki Yoshida, Satoshi Ohkawa, Yasunobu Shirata, Yukihiko Tamura, Masato Ishii, Takeharu Tone, Hiroyuki Kawamoto, Atsushi Togami, Toshimi Yamamura, Akira Murakata
  • Publication number: 20070030504
    Abstract: When first image data, which is in a first color space, is converted into second image data, which is in a second color space corresponding to an image output unit. Upon converting the image data, if the first image data is color data, background removal process is switched OFF. Otherwise, the background removal process is switched ON. Thus, it is possible to obtain an image desired by a user.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 8, 2007
    Inventors: Hiroyuki Kawamoto, Atsushi Togami, Toshimi Yamamura, Satoshi Ohkawa, Yasunobu Shirata, Toshiya Hikita, Takeharu Tone, Shuji Kimura, Takumi Nozawa, Tomoyuki Yoshida