Patents by Inventor Noriaki Ojima

Noriaki Ojima 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: 9826141
    Abstract: An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: November 21, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventors: Akihiro Yoshida, Noriaki Ojima
  • Patent number: 9516205
    Abstract: An imaging system includes: a body unit; at least one type of interchangeable lens unit; and at least one type of external unit, wherein in the case where the body unit and one of the at least one type of interchangeable lens unit are connected integrally, the imaging system becomes an imaging device capable of shooting a photographic subject, and in the case where the body unit and one of the at least one type of external unit are connected integrally, the imaging system becomes a device having a specific function of the external unit connected to the body unit, and wherein when the interchangeable lens unit or the external unit is connected to the body unit, the body unit obtains information on the type of unit connected to the body unit, and is capable of changing control of an entire device including the body unit and the unit connected to the body unit based on the type of unit connected to the body unit.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: December 6, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Keiji Himuro, Noriaki Ojima, Kenji Shiraishi
  • Publication number: 20150215523
    Abstract: An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.
    Type: Application
    Filed: April 3, 2015
    Publication date: July 30, 2015
    Inventors: Akihiro YOSHIDA, Noriaki Ojima
  • Patent number: 9036071
    Abstract: An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: May 19, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Akihiro Yoshida, Noriaki Ojima
  • Publication number: 20150070576
    Abstract: An imaging system includes: a body unit; at least one type of interchangeable lens unit; and at least one type of external unit, wherein in the case where the body unit and one of the at least one type of interchangeable lens unit are connected integrally, the imaging system becomes an imaging device capable of shooting a photographic subject, and in the case where the body unit and one of the at least one type of external unit are connected integrally, the imaging system becomes a device having a specific function of the external unit connected to the body unit, and wherein when the interchangeable lens unit or the external unit is connected to the body unit, the body unit obtains information on the type of unit connected to the body unit, and is capable of changing control of an entire device including the body unit and the unit connected to the body unit based on the type of unit connected to the body unit.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Applicant: Ricoh Company, Ltd.
    Inventors: Keiji HIMURO, Noriaki Ojima, Kenji Shiraishi
  • Patent number: 8934049
    Abstract: An imaging system includes: a body unit; at least one type of interchangeable lens unit; and at least one type of external unit, wherein in the case where the body unit and one of the at least one type of interchangeable lens unit are connected integrally, the imaging system becomes an imaging device capable of shooting a photographic subject, and in the case where the body unit and one of the at least one type of external unit are connected integrally, the imaging system becomes a device having a specific function of the external unit connected to the body unit, and wherein when the interchangeable lens unit or the external unit is connected to the body unit, the body unit obtains information on the type of unit connected to the body unit, and is capable of changing control of an entire device including the body unit and the unit connected to the body unit based on the type of unit connected to the body unit.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: January 13, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Keiji Himuro, Noriaki Ojima, Kenji Shiraishi
  • Patent number: 8786727
    Abstract: Disclosed is a photographing apparatus of interlace transferring type comprising a photographing device which carries out transfer of electrification of all pixels stored in the photographing device by dividing into a plurality of fields when transferring the electrification, which has a plurality of color filters and which includes a color signal of at least RGB or YeCyMgG in the transfer data of each field for transferring the electrification, an extraction unit for extracting characteristic data of an image from transferred data before processing for the image is started, a generating unit for generating control value carrying out correction of image based on the extracted characteristic data, and a photographing processing unit for processing the image by use of a control value formed by said characteristic data.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: July 22, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Noriaki Ojima, Kenji Shiraishi
  • Publication number: 20140118565
    Abstract: An imaging system includes: a body unit; at least one type of interchangeable lens unit; and at least one type of external unit, wherein in the case where the body unit and one of the at least one type of interchangeable lens unit are connected integrally, the imaging system becomes an imaging device capable of shooting a photographic subject, and in the case where the body unit and one of the at least one type of external unit are connected integrally, the imaging system becomes a device having a specific function of the external unit connected to the body unit, and wherein when the interchangeable lens unit or the external unit is connected to the body unit, the body unit obtains information on the type of unit connected to the body unit, and is capable of changing control of an entire device including the body unit and the unit connected to the body unit based on the type of unit connected to the body unit.
    Type: Application
    Filed: January 3, 2014
    Publication date: May 1, 2014
    Inventors: Keiji HIMURO, Noriaki Ojima, Kenji Shiraishi
  • Patent number: 8681264
    Abstract: An imaging system includes: a body unit; at least one type of interchangeable lens unit; and at least one type of external unit, wherein in the case where the body unit and one of the at least one type of interchangeable lens unit are connected integrally, the imaging system becomes an imaging device capable of shooting a photographic subject, and in the case where the body unit and one of the at least one type of external unit are connected integrally, the imaging system becomes a device having a specific function of the external unit connected to the body unit, and wherein when the interchangeable lens unit or the external unit is connected to the body unit, the body unit obtains information on the type of unit connected to the body unit, and is capable of changing control of an entire device including the body unit and the unit connected to the body unit based on the type of unit connected to the body unit.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: March 25, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Keiji Himuro, Noriaki Ojima, Kenji Shiraishi
  • Publication number: 20130162879
    Abstract: An imaging apparatus includes a shooting lens having a focus lens for adjusting a degree of focus on an imaging plane; an image sensor converting an optical image of a photographic subject to an electric image signal and outputting it; a confirmation image creator creating a focus state confirmation image in which a part, or a whole of an image expressed by the image signal is enlarged; a display displaying the focus state confirmation image; and a focus evaluation value calculator calculating a focus evaluation value based on the image signal; wherein when a state of an inclination of change in a focus evaluation value calculated at a plurality of positions of the focus lens while moving the focus lens is different from a state of an inclination of change in a focus evaluation value calculated immediately before, the focus state confirmation image is displayed on the display.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 27, 2013
    Inventors: Akihiro YOSHIDA, Noriaki Ojima
  • Patent number: 8421899
    Abstract: An image pickup device provided with an automatic focusing function includes an image pickup unit, a face detection unit, a receive unit, and an automatic focusing control unit. The image pickup unit is configured to input image data corresponding to a subject. The face detection unit is configured to separately detect eyes, a nose, and a mouth of a human face from the image data input from the image pickup unit. The receive unit is configured to receive from a user a selection of any one of the eyes, the nose, or the mouth as a ranging area. The automatic focusing control unit is configured to perform automatic focusing control based on the ranging area selected by the user.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: April 16, 2013
    Assignee: Ricoh Company, Limited
    Inventors: Noriaki Ojima, Takahiro Fujisawa
  • Patent number: 8174591
    Abstract: Disclosed is a photographing apparatus of interlace transferring type comprising a photographing device which carries out transfer of electrification of all pixels stored in the photographing device by dividing into a plurality of fields when transferring the electrification, which has a plurality of color filters and which includes a color signal of at least RGB or YeCyMgG in the transfer data of each field for transferring the electrification, an extraction unit for extracting characteristic data of an image from transferred data before processing for the image is started, a generating unit for generating control value carrying out correction of image based on the extracted characteristic data, and a photographing processing unit for processing the image by use of a control value formed by said characteristic data.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 8, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Noriaki Ojima, Kenji Shiraishi
  • Patent number: 7978261
    Abstract: An image pickup device provided with an electronic flash function including an image pickup unit configured to input image data corresponding to a subject, a face detection unit configured to detect a human face from the image data input from the image pickup unit, an electronic flashing unit configured to emit electronic flash light, and an electronic flash control unit configured to control the electronic flashing unit based on the detection result of the human face by the face detection unit.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: July 12, 2011
    Assignee: Ricoh Company, Limited
    Inventors: Noriaki Ojima, Kenji Shiraishi
  • Patent number: 7973853
    Abstract: An image pickup device provided with an automatic exposure function includes an image pickup unit configured to input image data corresponding to a subject, a face detection unit configured to detect a human face from the image data input from the image pickup unit, a photometric unit configured to measure optical intensity, designating the human face detected by the face detection unit as a photometric area, and an exposure control unit configured to calculate the exposure based on the photometric result of the human face by the photometric unit, and to perform exposure control based on the calculated exposure.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: July 5, 2011
    Assignee: Ricoh Company, Limited
    Inventors: Noriaki Ojima, Masato Sanno
  • Publication number: 20110115940
    Abstract: An image pickup device provided with an automatic focusing function includes an image pickup unit, a face detection unit, a receive unit, and an automatic focusing control unit. The image pickup unit is configured to input image data corresponding to a subject. The face detection unit is configured to separately detect eyes, a nose, and a mouth of a human face from the image data input from the image pickup unit. The receive unit is configured to receive from a user a selection of any one of the eyes, the nose, or the mouth as a ranging area. The automatic focusing control unit is configured to perform automatic focusing control based on the ranging area selected by the user.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 19, 2011
    Inventors: Noriaki OJIMA, Takahiro FUJISAWA
  • Publication number: 20110109789
    Abstract: An imaging system includes: a body unit; at least one type of interchangeable lens unit; and at least one type of external unit, wherein in the case where the body unit and one of the at least one type of interchangeable lens unit are connected integrally, the imaging system becomes an imaging device capable of shooting a photographic subject, and in the case where the body unit and one of the at least one type of external unit are connected integrally, the imaging system becomes a device having a specific function of the external unit connected to the body unit, and wherein when the interchangeable lens unit or the external unit is connected to the body unit, the body unit obtains information on the type of unit connected to the body unit, and is capable of changing control of an entire device including the body unit and the unit connected to the body unit based on the type of unit connected to the body unit.
    Type: Application
    Filed: October 21, 2010
    Publication date: May 12, 2011
    Inventors: Keiji HIMURO, Noriaki Ojima, Kenji Shiraishi
  • Patent number: 7903163
    Abstract: An image pickup device provided with an automatic focusing function includes an image pickup unit, a face detection unit, a receive unit, and an automatic focusing control unit. The image pickup unit is configured to input image data corresponding to a subject. The face detection unit is configured to separately detect eyes, a nose, and a mouth of a human face from the image data input from the image pickup unit. The receive unit is configured to receive from a user a selection of any one of the eyes, the nose, or the mouth as a ranging area. The automatic focusing control unit is configured to perform automatic focusing control based on the ranging area selected by the user.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: March 8, 2011
    Assignee: Ricoh Company, Limited
    Inventors: Noriaki Ojima, Takahiro Fujisawa
  • Patent number: 7656457
    Abstract: An imaging apparatus that includes a device for discharging charge or F/E-IC for discharging charge accumulated in an imaging device or CCD and for canceling exposure in a discharging term of the charge. The imaging apparatus also includes a light shielding device or mechanical shutter unit for a mechanical shutter, which shields light by the mechanical shutter, and a control device or CPU block for hastening by a predetermined time the charge discharging term of the CCD in the discharging device and a light shielding timing of the mechanical shutter in the light shielding device, when a shutter speed for recording a subject is more than a predetermined time.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: February 2, 2010
    Assignee: Ricoh Company, Ltd.
    Inventors: Noriaki Ojima, Tatsutoshi Kitajima, Kohichi Sugiura, Toshiaki Nakahira, Akihiro Yoshida
  • Publication number: 20090141152
    Abstract: Disclosed is a photographing apparatus of interlace transferring type comprising a photographing device which carries out transfer of electrification of all pixels stored in the photographing device by dividing into a plurality of fields when transferring the electrification, which has a plurality of color filters and which includes a color signal of at least RGB or YeCyMgG in the transfer data of each field for transferring the electrification, an extraction unit for extracting characteristic data of an image from transferred data before processing for the image is started, a generating unit for generating control value carrying out correction of image based on the extracted characteristic data, and a photographing processing unit for processing the image by use of a control value formed by said characteristic data.
    Type: Application
    Filed: November 25, 2008
    Publication date: June 4, 2009
    Inventors: Noriaki OJIMA, Kenji Shiraishi
  • Publication number: 20090115869
    Abstract: Disclosed is a photographing apparatus of interlace transferring type comprising a photographing device which carries out transfer of electrification of all pixels stored in the photographing device by dividing into a plurality of fields when transferring the electrification, which has a plurality of color filters and which includes a color signal of at least RGB or YeCyMgG in the transfer data of each field for transferring the electrification, an extraction unit for extracting characteristic data of an image from transferred data before processing for the image is started, a generating unit for generating control value carrying out correction of image based on the extracted characteristic data, and a photographing processing unit for processing the image by use of a control value formed by said characteristic data.
    Type: Application
    Filed: November 25, 2008
    Publication date: May 7, 2009
    Inventors: Noriaki OJIMA, Kenji Shiraishi, Toshiaki Nakahira