Patents by Inventor Hiroyuki Shigematsu

Hiroyuki Shigematsu 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: 6938220
    Abstract: An information processing apparatus obtains a distance that an input pen is moved in terms of the number of dots covered on a display screen, and from that number, judges whether a pen stroke is a gesture entry or a pointing entry. When the input pen is moved over more than a predetermined number of dots, e.g., eight dots, gesture recognition processing is performed. If the input pen is moved less than that number of dots, a pointing instruction is recognized, and pointing processing is performed. If a gesture is recognized, a recognized gesture editing command and a feature point of the gesture command are stored in RAM. Since an input by the input pen is judged a gesture entry or a pointing entry according to the number of dots over which the input pen is moved, a switch is not required to change data/instruction entry modes which reduces cost and improves handling.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: August 30, 2005
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroyuki Shigematsu, Yutaka Nakamura, Munenori Sakamoto, Hiroyuki Nagasawa, Hiroshi Nakao, Yasuhiro Nakajima, Masaaki Kurata
  • Patent number: 5796406
    Abstract: An information processing apparatus obtains a distance that an input pen is moved in terms of the number of dots covered on a display screen, and from that number, judges whether a pen stroke is a gesture entry or a pointing entry. When the input pen is moved over more than a predetermined number of dots, e.g., eight dots, gesture recognition processing is performed. If the input pen is moved less than that number of dots, a pointing instruction is recognized, and pointing processing is performed. If a gesture is recognized, a recognized gesture editing command and a feature point of the gesture command are stored in RAM. Since an input by the input pen is judged a gesture entry or a pointing entry according to the number of dots over which the input pen is moved, a switch is not required to change data/instruction entry modes which reduces cost and improves handling.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 18, 1998
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroyuki Shigematsu, Yutaka Nakamura, Munenori Sakamoto, Hiroyuki Nagasawa, Hiroshi Nakao, Yasuhiro Nakajima, Masaaki Kurata
  • Patent number: 5614926
    Abstract: A word processor is provided with a handwriting text processing function. A display displays document and text processing information. A pointing device enters handwritten text processing figures on a display. A memory stores text processing instructions associated with an text processing figure drawn on the screen. A direction in which the pointing device is moved on the screen to draw a figure, a length of the drawn figure on the screen, and/or which of several regions of the display the pointing device is presently pointing to are determined and used to distinguish different text processing functions associated with the same basic handwritten text processing figure.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: March 25, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroyuki Shigematsu, Hirofumi Nishikawa, Yukihiro Shibata
  • Patent number: 5583543
    Abstract: A pen input processing apparatus in accordance with the present invention has a text editing section for displaying on a screen a window through which a character is handwritten only by handwriting on the screen a line drawing indicative of inputting of character by handwriting. The text editing section has a function wherein the name of gesture command corresponding to a line drawing and the character to be edited are displayed by the screen when each line drawing is handwritten with respect to the screen. The pen input processing apparatus has a gesture command judging section for recognizing the gesture command in accordance with a trace coordinate of the line drawing. When the gesture command is recognized and specified, the recognition of the gesture command is informed by a sound. Only one line drawing is assigned to the same editing instructions for one character and a plurality of characters as editing objects.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: December 10, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masamitsu Takahashi, Yukihiro Shibata, Aki Miake, Hiroshi Okuno, Hiroshi Nishida, Yutaka Nakamura, Hiroyuki Shigematsu, Satoshi Hirohata
  • Patent number: 5481278
    Abstract: An information processing apparatus obtains a distance that an input pen is moved in terms of the number of dots covered on a display screen, and from that number, judges whether a pen stroke is a gesture entry or a pointing entry. When the input pen is moved over more than a predetermined number of dots, e.g., eight dots, gesture recognition processing is performed. If the input pen is moved less than that number of dots, a pointing instruction is recognized, and pointing processing is performed. If a gesture is recognized, a recognized gesture editing command and a feature point of the gesture command are stored in RAM. Since an input by the input pen is judged a gesture entry or a pointing entry according to the number of dots over which the input pen is moved, a switch is not required to change data/instruction entry modes which reduces cost and improves handling.
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: January 2, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroyuki Shigematsu, Yutaka Nakamura, Munenori Sakamoto, Hiroyuki Nagasawa, Hiroshi Nakao, Yasuhiro Nakajima, Masaaki Kurata
  • Patent number: 5220540
    Abstract: A data processing apparatus includes a key input device, a display device, a schedule data memory for storing schedule data attached with a data and a time within the date inputted from the key input device by the day, a time calculator for calculating a present date and time based on a date and time initially set, an alarm setting device for setting a requisition of alarm in a schedule data of a desired data and time included in the schedule data stored in the schedule data memory, a comparator for comparing the present date and time outputted from the time calculator with the date and time attached to the schedule data set with the requisition of the alarm by the alarm setting device and a display controller for simultaneously displaying the schedule data set with the requisition of the alarm and other schedule data being adjacent to said schedule data when the result of the comparison by the comparator is conformable.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: June 15, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Nishida, Yutaka Nakamura, Makoto Kado, Fumihiro Inoue, Hiroshi Nakao, Masamitsu Takahashi, Junji Tanaka, Kouichi Tsubouchi, Hiroyuki Shigematsu
  • Patent number: 5174668
    Abstract: Here is disclosed a printer capable of printing character information in the same printing format irrespective of the direction in which sheets of paper (30) for printing are loaded. Such a printer comprises a cassette (20) which can receive the printing sheets (30) either in a longitudinal direction or in a traverse direction, a detecting portion (18) for detecting direction of the printing sheets (30) loaded in the cassette (20), a format setting key (6a) for setting a format including feeding manner of the printing sheets (30), alignment direction of characters and the like, and a control portion (10). The control portion (10) determines whether or not the actual direction of the printing sheets (30) detected by the detecting portion (18) corresponds to the direction having been set by the setting key (6a). If they do not correspond to each other, the control portion (10) controls the printer such that printing data read out of a document buffer (12) where character information is stored are rotated by 90.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: December 29, 1992
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Koichiro Sakamoto, Hiroyuki Shigematsu
  • Patent number: 5127751
    Abstract: A printing apparatus in accordance with the present invention includes: a plurality of replaceable ink ribbons each having a ribbon end indicating an end of the ribbon; a printer for printing an image by using the ink ribbons while scanning printing paper; a detector for detecting any ribbon end of the ink ribbons; a stop device responsive to a detection output of the detector for stopping operation of the printer; a storage device for storing a stop position of the stopped printer; an instructing device for instructing restart of printing after replacement of the ink ribbon having the detected ribbon end with another ink ribbon; and a control device responsive to an instruction output of the instructing device for controlling the printer to restart printing by using the replaced ink ribbon based on the stored stop position.
    Type: Grant
    Filed: November 28, 1990
    Date of Patent: July 7, 1992
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akinori Kobayashi, Yutaka Nakamura, Hiroyuki Shigematsu