Patents by Inventor Masayuki Arase

Masayuki Arase 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: 9370135
    Abstract: Image readers 6A and 6B that read images of electronic components held by first mounting heads 14A and 14B are each configured to have a line sensor arranged at an oblique arrangement angle with respect to a first direction, and in an image acquiring step of selecting any one of a first-directional scanning operation and a second-directional scanning operation is to be conducted by mounting heads 14A and 14B based on a predetermined scanning operation selecting condition set in advance, and acquiring image signals from the image readers 6A and 6B, image conversion processing of arranging one-dimensional images obtained by converting one-dimensional images sequentially output from the line sensor by an arrangement angle in parallel to generate a two-dimensional image is executed.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: June 14, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yasuichi Okada, Masayuki Arase
  • Publication number: 20130286186
    Abstract: Image readers 6A and 6B that read images of electronic components held by first mounting heads 14A and 14B are each configured to have a line sensor arranged at an oblique arrangement angle with respect to a first direction, and in an image acquiring step of selecting any one of a first-directional scanning operation and a second-directional scanning operation is to be conducted by mounting heads 14A and 14B based on a predetermined scanning operation selecting condition set in advance, and acquiring image signals from the image readers 6A and 6B, image conversion processing of arranging one-dimensional images obtained by converting one-dimensional images sequentially output from the line sensor by an arrangement angle in parallel to generate a two-dimensional image is executed.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 31, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Yasuichi Okada, Masayuki Arase
  • Patent number: 7032299
    Abstract: An apparatus for mounting electronic parts and a method of mounting electronic parts capable of effectively performing image capturing at the time of position recognition of the electronic parts. In the apparatus, when images of electronic parts are taken for position recognition of the parts in the mounting of a plurality of the electronic parts held by a mounting head on a circuit board, it is adapted such that pixel signals are output only from specific necessary pixels. More specifically, pixel selecting information for allowing image signals to be selectively output from a plurality of specific pixels of a photodetecting section (10) of a CMOS area sensor is generated based on mounting schedule data (16C) related to a mounting sequence of the electronic parts and part data of the electronic parts stored in data storage (16). A pixel selector (11) is operated in accordance with the pixel selecting information, and thus the image signals are output from the selected specific pixels.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: April 25, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayuki Arase, Takayuki Hatase
  • Patent number: 7030924
    Abstract: When an image object is read using a camera including a line sensor having pixels arrayed in a line, a relative-movement-detecting section detects a movement of a transfer head holding the object in X direction relative to the camera. The detecting section outputs a movement-detecting signal to a camera-controller every time the object moves a given distance corresponding to a scanning space in X direction. The camera-controller controls a pixel-selecting circuit according to the movement-detecting signal and outputs an image signal from pixels selected based on pixel-selecting information. As a result, even if a moving mechanism of the transfer head has an error, a resolution becomes stable and an exact image is obtainable.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 18, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayuki Hatase, Masayuki Arase
  • Patent number: 6810158
    Abstract: An image reading device reads an image of an electronic part as an image pickup object with camera 8 having a line sensor. The line sensor comprises a plurality of pixels having a photoelectric transfer element arranged in series. The image reading device selects pixels periodically one by one and outputs image signals. The pixels for outputting image signals are set based on width data of an image pickup area stored on image pickup area storage 10. The image reading device monitors a relative positional relation between the image pickup object and the line sensor using a pulse of encoder 4A, and controls writing of the image signal into an image storage 15 with a storage controller 12 based on length data of the image pickup area. This process can remove uselessness of outputting the image signal from an unnecessary range and storing it, and improve efficient image reading.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: October 26, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayuki Hatase, Masayuki Arase
  • Publication number: 20030017758
    Abstract: An apparatus for mounting electronic parts and a method of mounting electronic parts capable of effectively performing image capturing at the time of position recognition of the electronic parts. In the apparatus, when images of electronic parts are taken for position recognition of the parts in the mounting of a plurality of the electronic parts held by a mounting head on a circuit board, it is adapted such that pixel signals are output only from specific pixels that are necessary. More specifically, pixel selecting information for allowing image signals to be selectively output from a plurality of specific pixels of photodetecting section 10 of a CMOS area sensor is generated based on mounting schedule data 16C related to a mounting sequence of the electronic parts and part data of the electronic parts stored in data storage 16. Pixel selector 11 is operated in accordance with the pixel selecting information and thus the image signals are output from the selected specific pixels.
    Type: Application
    Filed: June 20, 2002
    Publication date: January 23, 2003
    Inventors: Masayuki Arase, Takayuki Hatase
  • Publication number: 20020135676
    Abstract: When an image object is read using a camera including a line sensor having pixels arrayed in a line, a relative-movement-detecting section detects a movement of a transfer head holding the object in X direction relative to the camera. The detecting section outputs a movement-detecting signal to a camera-controller every time the object moves a given distance corresponding to a scanning space in X direction. The camera-controller controls a pixel-selecting circuit according to the movement-detecting signal and outputs an image signal from pixels selected based on pixel-selecting information. As a result, even if a moving mechanism of the transfer head has an error, a resolution becomes stable and an exact image is obtainable.
    Type: Application
    Filed: December 21, 2001
    Publication date: September 26, 2002
    Inventors: Takayuki Hatase, Masayuki Arase
  • Publication number: 20020067863
    Abstract: An image reading device reads an image of an electronic part as an image pickup object with camera 8 having a line sensor. The line sensor comprises a plurality of pixels having a photoelectric transfer element arranged in series. The image reading device selects pixels periodically one by one and outputs image signals. The pixels for outputting image signals are set based on width data of an image pickup area stored on image pickup area storage 10. The image reading device monitors a relative positional relation between the image pickup object and the line sensor using a pulse of encoder 4A, and controls writing of the image signal into an image storage 15 with a storage controller 12 based on length data of the image pickup area. This process can remove uselessness of outputting the image signal from an unnecessary range and storing it, and improve efficient image reading.
    Type: Application
    Filed: August 7, 2001
    Publication date: June 6, 2002
    Inventors: Takayuki Hatase, Masayuki Arase