Patents by Inventor Tsutomu Shimada

Tsutomu Shimada 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: 20050030721
    Abstract: There is provided an electronic apparatus that can solve the problem with the prior art that a removable electronic device is removed while the removable electronic device is in operation, leading to unfavorable results. A disk unit is removably attached to the main body of the electronic apparatus and receives at least one removable hard disk as a removable electronic device removably attached thereto. A locking mechanism locks together the disk unit and the main body. A CPU controls the locking mechanism to inhibit the disk unit and the main body from being locked together while the removable hard disk is in operation.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 10, 2005
    Inventors: Tsutomu Shimada, Hideaki Kajihara
  • Publication number: 20040255206
    Abstract: An information processing apparatus which makes it possible to accurately manage a plurality of storage media realized by cooperation with each other while maintaining a combination or combinations thereof, and manage data for each OS. A storage media supporting device removably supporting at least one storage medium is removably attached to the information processing apparatus. When the storage media supporting device is attached to the information processing apparatus, the storage media housed in the storage media supporting device is electrically connected to the information processing apparatus. The contents of data stored in the storage media are detected, and a visible identifier provided on the storage media supporting device is changed into a state corresponding to the detection result.
    Type: Application
    Filed: May 24, 2004
    Publication date: December 16, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Asami Sato, Masahiro Ando, Koji Kimura, Michihiko Tsunekawa, Hideaki Kajihara, Tsutomu Shimada
  • Patent number: 6824431
    Abstract: Disclosed herein is a card adapter for electrically connecting electrical connecting portions of a card-shaped electronic device such as a CF card to contacts in a slot for a PC card provided in a personal computer. The card adapter 1 includes a chassis 10, a pair of conducting plates 40 provided on the upper and lower sides of the chassis 10, and a grounding member 20, and the like. The grounding member 20 is used to provide an electrical path for electrically connecting a grounding contact portion of the CF card to a grounding part of the slot without using the conducting plates 40 and it is formed into a single part. By using such a grounding member 20, the card adapter 1 can directly connect the grounding contact portion of the CF card to the grounding part of the slot to accomplish stable and reliable grounding.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: November 30, 2004
    Assignees: Canon Kabushiki Kaisha, Mitsumi Electrical Co., LTD
    Inventors: Tsutomu Shimada, Kaname Suwa, Tsuguhide Sakata, Atsushi Nishio, Takashi Kawasaki, Kazuhiro Okazaki
  • Patent number: 6776631
    Abstract: A card adapter 1 is provided which may connect/disconnect a card-shaped electronic device and has a chassis 10, a push member 40 disposed in the chassis 10 for pushing a CF card 2, an eject lever 50 movably mounted with respect to the chassis 10, a link arm 60 pivotably mounted on the chassis 10 via a rotation axis 13, and the like. In the card adapter 1, one end of the link arm 60 is linked with the push member 40 via a first linking part 14, and the other end of the link arm 60 is linked with the eject lever 50 via a second linking part, whereby the movement of the eject lever 50 is transmitted to the push member 40 via the link arm 60. According to such a structure, the card adapter 1 can reliably and easily connect and disconnect the CF card 2.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: August 17, 2004
    Assignee: Canon Kabushiki Kaisha Mitsumi Electric Co., Ltd.
    Inventors: Tsutomu Shimada, Kaname Suwa, Tsuguhide Sakata, Atsushi Nishio, Takashi Kawasaki, Kazuhiro Okazaki
  • Patent number: 6663398
    Abstract: Disclosed herein is a card adapter which can reliably isolate a slot provided in a personal computer and a card-shaped electronic device from a user. The card adapter 1 includes a chassis 10, a pair of conducting plates 70, 71 provided on the upper and lower sides of the chassis 10, and the like. The chassis 10 includes a pair of arms 17L, 17R, and the tip portions of the arms 17L, 17R are provided with a pair of insulating grip portions 18L, 18R, respectively, for insulating the pair of conducting plates 70, 71 from a user. According to such a structure, the card adapter 1 can prevent the possibility that static electricity charged in the body of a user is discharged to the slot or to the card-shaped electronic device connected to the card adapter 1 through conductive parts such as the conducting plates 70, 71 and the like so that electronic circuits provided in the card-shaped electronic device or in the slot are broken or damaged.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: December 16, 2003
    Assignee: Mitsumi Electronic, LTD
    Inventors: Tsutomu Shimada, Kaname Suwa, Tsuguhide Sakata, Atsushi Nishio, Takashi Kawasaki, Kazuhiro Okazaki
  • Publication number: 20030073350
    Abstract: There is provided an electronic equipment, which is easily attached to and removed from a main frame apparatus by a connector portion, and has a shutter mechanism for protecting the connector portion.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 17, 2003
    Applicant: Canon Kabushiki Kaisha
    Inventor: Tsutomu Shimada
  • Patent number: 6543892
    Abstract: Disclosed is a portable, hand-held printing apparatus capable of maintaining high printing quality even when the movement of the apparatus becomes unstable due to looseness or wrinkles of a printing medium or even when the moving velocity of the apparatus changes. When a user moves the housing of this apparatus on a printing medium to print on the printing medium by using a printhead, the apparatus itself detects the moving velocity of the housing. On the basis of this detection result, the apparatus adjusts the supply timing of a driving signal for driving the printhead.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: April 8, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiko Kubota, Hideo Saikawa, Tsutomu Shimada, Tsuyoshi Santo, Kenji Maeda, Yoshifumi Fujita, Shinjiro Hori, Takeshi Yazawa, Yoichi Takada
  • Publication number: 20030022557
    Abstract: Disclosed herein is a card adapter for electrically connecting electrical connecting portions of a card-shaped electronic device such as a CF card to contacts in a slot for a PC card provided in a personal computer. The card adapter 1 includes a chassis 10, a pair of conducting plates 40 provided on the upper and lower sides of the chassis 10, and a grounding member 20, and the like. The grounding member 20 is used to provide an electrical path for electrically connecting a grounding contact portion of the CF card to a grounding part of the slot without using the conducting plates 40 and it is formed into a single part. By using such a grounding member 20, the card adapter 1 can directly connect the grounding contact portion of the CF card to the grounding part of the slot to accomplish stable and reliable grounding.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 30, 2003
    Inventors: Tsutomu Shimada, Kaname Suwa, Tsuguhide Sakata, Atsushi Nishio, Takashi Kawasaki, Kazuhiro Okazaki
  • Publication number: 20030022541
    Abstract: Disclosed herein is a card adapter which can reliably and easily connect and disconnect a card-shaped electronic device. The card adapter 1 includes a chassis 10, a push member 40 disposed in the chassis 10 for pushing a CF card 2, an eject lever 50 movably mounted with respect to the chassis 10, a link arm 60 pivotably mounted on the chassis 10 via a rotation axis 13, and the like. In the card adapter 1, one end of the link arm 60 is linked with the push member 40 via a first linking part 14, and the other end of the link arm 60 is linked with the eject lever 50 via a second linking part, whereby the movement of the eject lever 50 is transmitted to the push member 40 via the link arm 60. According to such a structure, the card adapter 1 can reliably and easily connect and disconnect the CF card 2.
    Type: Application
    Filed: July 30, 2002
    Publication date: January 30, 2003
    Inventors: Tsutomu Shimada, Kaname Suwa, Tsuguhide Sakata, Atsushi Nishio, Takashi Kawasaki, Kazuhiro Okazaki
  • Publication number: 20030022540
    Abstract: Disclosed herein is a card adapter which can reliably isolate a slot provided in a personal computer and a card-shaped electronic device from a user. The card adapter 1 includes a chassis 10, a pair of conducting plates 70, 71 provided on the upper and lower sides of the chassis 10, and the like. The chassis 10 includes a pair of arms 17L, 17R, and the tip portions of the arms 17L, 17R are provided with a pair of insulating grip portions 18L, 18R, respectively, for insulating the pair of conducting plates 70, 71 from a user. According to such a structure, the card adapter 1 can prevent the possibility that static electricity charged in the body of a user is discharged to the slot or to the card-shaped electronic device connected to the card adapter 1 through conductive parts such as the conducting plates 70, 71 and the like so that electronic circuits provided in the card-shaped electronic device or in the slot are broken or damaged.
    Type: Application
    Filed: July 30, 2002
    Publication date: January 30, 2003
    Inventors: Tsutomu Shimada, Kaname Suwa, Tsuguhide Sakata, Atsushi Nishio, Takashi Kawasaki, Kazuhiro Okazaki
  • Publication number: 20010038410
    Abstract: Disclosed is a portable, hand-held printing apparatus capable of maintaining high printing quality even when the movement of the apparatus becomes unstable due to looseness or wrinkles of a printing medium or even when the moving velocity of the apparatus changes. When a user moves the housing of this apparatus on a printing medium to print on the printing medium by using a printhead, the apparatus itself detects the moving velocity of the housing. On the basis of this detection result, the apparatus adjusts the supply timing of a driving signal for driving the printhead.
    Type: Application
    Filed: March 23, 2001
    Publication date: November 8, 2001
    Inventors: Masahiko Kubota, Hideo Saikawa, Tsutomu Shimada, Tsuyoshi Santo, Kenji Maeda, Yoshifumi Fujita, Shinjiro Hori, Takeshi Yazawa, Yoichi Takada
  • Patent number: 6033067
    Abstract: A recording apparatus is capable of preventing both contamination on a recording surface due to a contact of a recording medium on an ink discharging surface even when recording on the recording medium with a concave/convex portion and an ill-discharged state of an ink. The recording apparatus has a feeding unit for feeding a recording medium and a recording head as a recording unit for recording an image on the recording medium fed by the feeding unit. A first guide member (shaft) and a second guide member that serve as a correcting mechanism are provided upstream in a feeding direction from the recording head, for correcting the concave/convex portion of the recording medium.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: March 7, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaaki Kakizaki, Yoji Ara, Tsutomu Shimada, Jun Katayanagi, Takeji Niikura, Shoichi Kan, Nozomu Nishiberi, Yasushi Koike
  • Patent number: 6031852
    Abstract: The present invention describes the use of a pair of acoustooptic devices in a laser or other optical resonator to produce a wavelength-dependent deflection of the light without incurring a net frequency shift. This permits rapid electronic tuning of the resonator wavelength, as well as rapid electronic variation of cavity loss, out-coupling fraction, and round-trip phase shift. The dispersive quality of acoustooptic devices in transmission is utilized as a reflection grating substitute. Two mirrors, one an output coupler, a gain medium and two acoustooptic devices arranged for maximum efficiency such that the incident and diffracted beams are approximately at the Bragg angle for each acoustooptic device permit the laser wavelength to be determined by the acoustic frequency.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: February 29, 2000
    Assignee: The Regents of the University of California
    Inventors: David C. Thompson, George E. Busch, Carl W. Wilson, Thomas J. Zaugg, Charlie E. M. Strauss, Dennis K. Remelius, Tsutomu Shimada
  • Patent number: 5988781
    Abstract: For enabling variation of specification of a recording apparatus with simple construction, a control board fixedly mounted on the recording apparatus has an engine portion for controlling mechanical operation of the recording apparatus and a control portion for controlling the engine portion. Normally, an interface board is connected to the control board to perform recording operation on the basis of recording signal and so forth from a host system. By installing an optional interface board having a control portion in place of the interface board to control the engine portion of the control board, the specification of the apparatus can be varied.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: November 23, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsutomu Shimada, Akiyoshi Shimoda
  • Patent number: 5894340
    Abstract: Method for quantifying optical properties of the human lens. The present invention includes the application of fiberoptic, OMA-based instrumentation as an in vivo diagnostic tool for the human ocular lens. Rapid, noninvasive and comprehensive assessment of the optical characteristics of a lens using very modest levels of exciting light are described. Typically, the backscatter and fluorescence spectra (from about 300- to 900-nm) elicited by each of several exciting wavelengths (from about 300- to 600-nm) are collected within a few seconds. The resulting optical signature of individual lenses is then used to assess the overall optical quality of the lens by comparing the results with a database of similar measurements obtained from a reference set of normal human lenses having various ages. Several metrics have been identified which gauge the optical quality of a given lens relative to the norm for the subject's chronological age.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: April 13, 1999
    Assignee: The Regents of the University of California
    Inventors: Thomas R. Loree, deceased, Irving J. Bigio, Joseph A. Zuclich, Tsutomu Shimada, Karlheinz Strobl
  • Patent number: 5880754
    Abstract: An ink jet recording apparatus for recording on a recording medium using an ink jet recording head that records by discharging ink from ink discharge ports thereof. The ink jet recording apparatus includes a carriage that carries the ink jet recording head and reciprocally moves the head in a manner such that the recording head is opposite the recording medium, and the carriage includes a temperature stabilization portion contactable with the ink jet recording head carried on the carriage, wherein the temperature stabilization portion radiates heat generated by the ink jet recording head.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: March 9, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeji Niikura, Yoji Ara, Tsutomu Shimada, Shoichi Kan, Masaaki Kakizaki, Nozomu Nishiberi, Yasushi Koike, Seiji Ogasawara
  • Patent number: 4651165
    Abstract: A recorder comprises cam means rotatably mounted on a carriage and having first and second synchronously rotated cams, head shift means for shifting up and down a record head in response to the movement of the first cam, take-up means for taking up an ink ribbon, and transmission means for transmitting the movement of the carriage to the take-up means in response to the movement of the second cam to cause the take-up means to take up the ink ribbon.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: March 17, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tsutomu Shimada