Patents by Inventor Ryo Ohtomo
Ryo Ohtomo 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).
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Publication number: 20210231998Abstract: A display apparatus includes: a display panel configured to transmit light applied to a back side thereof to display an image; an optical member provided behind the back side of the display panel such that a first space is formed between the display panel and the optical member; a light-emitting member provided behind a back side of the optical member to apply light to the back side of the display panel through the optical member; and a flow-path forming member forming a flow path that allows air to flow from one of outside of the display apparatus and a part of the first space corresponding to at least one of four outer edges of the display panel to the other.Type: ApplicationFiled: January 27, 2021Publication date: July 29, 2021Inventors: Shinnosuke Noso, Ryo Ohtomo, Takuma Kanno, Masahiro Kamiyoshihara, Tetsuya Ishida, Yasuhiro Matsuura, Jun Kawata, Tomonori Nakazawa
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Patent number: 9642263Abstract: Provided is a display apparatus including: a display panel; an exterior member made up of a plurality of separated bezels each disposed on a front surface side of a peripheral portion of the display panel; and at least one joint members disposed on inner sides of the bezels at at least one portion where the bezels are separated so as to connect the adjacent bezels, wherein each of the joint members has a first portion having elasticity and supporting a lower end of the display panel, and a second portion having higher rigidity than the first portion and making contact with the inner side of the bezel.Type: GrantFiled: March 10, 2016Date of Patent: May 2, 2017Assignee: Canon Kabushiki KaishaInventor: Ryo Ohtomo
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Patent number: 9639116Abstract: A display device has a display panel; a first holding member holding a plurality of sides of the display panel from a front surface side; a first shock-absorbing member disposed between the front surface side of the display panel and the first holding member, at least at a side of a lower end section of the display panel; a second holding member holding the plurality of the sides from the rear surface side; a second shock-absorbing member disposed between the rear surface side of the display panel and the second holding member, at least at the side of the lower end section of the display panel; and a supporting member supporting a portion of the lower end section. The force against the display panel from the first shock-absorbing member and the second shock-absorbing member is smaller in the vicinity of the supporting member than in other portions.Type: GrantFiled: January 20, 2016Date of Patent: May 2, 2017Assignee: Canon Kabushiki KaishaInventor: Ryo Ohtomo
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Publication number: 20160270244Abstract: Provided is a display apparatus including: a display panel; an exterior member made up of a plurality of separated bezels each disposed on a front surface side of a peripheral portion of the display panel; and at least one joint members disposed on inner sides of the bezels at at least one portion where the bezels are separated so as to connect the adjacent bezels, wherein each of the joint members has a first portion having elasticity and supporting a lower end of the display panel, and a second portion having higher rigidity than the first portion and making contact with the inner side of the bezel.Type: ApplicationFiled: March 10, 2016Publication date: September 15, 2016Inventor: Ryo Ohtomo
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Publication number: 20160216729Abstract: A display device has a display panel; a first holding member holding a plurality of sides of the display panel from a front surface side; a first shock-absorbing member disposed between the front surface side of the display panel and the first holding member, at least at a side of a lower end section of the display panel; a second holding member holding the plurality of the sides from the rear surface side; a second shock-absorbing member disposed between the rear surface side of the display panel and the second holding member, at least at the side of the lower end section of the display panel; and a supporting member supporting a portion of the lower end section. The force against the display panel from the first shock-absorbing member and the second shock-absorbing member is smaller in the vicinity of the supporting member than in other portions.Type: ApplicationFiled: January 20, 2016Publication date: July 28, 2016Inventor: RYO OHTOMO
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Patent number: 9329419Abstract: The image display apparatus includes a display panel, a holding member that holds four sides of the display panel, and a cushioning member that is disposed between the display panel and the holding member and exerts pressing force corresponding to deformation amount on the display panel. In a state where the warp present in the display panel is smaller than the warp in its maximum warp state, the pressing force exerted on the display panel from the cushioning member in a region at each of both end portions of at least one of the four sides of the display panel is smaller than the pressing force exerted on the display panel from the cushioning member in a region at a central portion of the side.Type: GrantFiled: February 19, 2014Date of Patent: May 3, 2016Assignee: Canon Kabushiki KaishaInventor: Ryo Ohtomo
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Publication number: 20140233203Abstract: The image display apparatus includes a display panel, a holding member that holds four sides of the display panel, and a cushioning member that is disposed between the display panel and the holding member and exerts pressing force corresponding to deformation amount on the display panel. In a state where the warp present in the display panel is smaller than the warp in its maximum warp state, the pressing force exerted on the display panel from the cushioning member in a region at each of both end portions of at least one of the four sides of the display panel is smaller than the pressing force exerted on the display panel from the cushioning member in a region at a central portion of the side.Type: ApplicationFiled: February 19, 2014Publication date: August 21, 2014Applicant: CANON KABUSHIKI KAISHAInventor: Ryo Ohtomo
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Patent number: 8599543Abstract: A display panel including a support structure that can reduce deformation of the display panel, that provides high positioning performance, and that stably supports the display panel is provided. In addition, a support structure of an image display apparatus including the display panel is provided. A connecting mechanism includes a plurality of first connecting members fixed to a back surface of the display panel at the side opposite to an image display surface of the display panel, a plurality of second connecting members that connect the supporting body for supporting the display panel to the first connecting members, and a relative-position adjusting portion that adjusts relative positions between the first connecting members and the second connecting members. A flexural rigidity of the first connecting members is lower than a flexural rigidity of the display panel.Type: GrantFiled: November 18, 2010Date of Patent: December 3, 2013Assignee: Canon Kabushiki KaishaInventors: Takuro Tokikawa, Kinya Kamiguchi, Ryo Ohtomo
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Patent number: 8350458Abstract: A vacuum vessel includes a face plate, a rear plate having an interior surface that opposes the face plate, and a side wall joining the face plate and the rear plate, and a plurality of plate-like spacers provided between the face plate and the rear plate so that lengthwise directions thereof are parallel to each other. In addition, a plurality of linear fixing members are adhered to an exterior surface of the rear plate on the opposite side from the interior surface at mutually prescribed intervals and along the lengthwise direction of the plurality of spacers.Type: GrantFiled: April 21, 2010Date of Patent: January 8, 2013Assignee: Canon Kabushiki KaishaInventors: Ryo Ohtomo, Toshimitsu Kawase, Kinya Kamiguchi, Takeshi Yamamoto, Tsukasa Abe
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Patent number: 8242681Abstract: A display panel includes a vacuum vessel provided with a face plate, a rear plate having a first surface that opposes the face plate at an interval therefrom, a connecting member provided between the face plate and the rear plate and connecting the face plate and the rear plate, and a plurality of plate-like spacers provided between the face plate and the rear plate so that lengthwise directions thereof are parallel to each other. In addition, a plurality of linear fixing members are adhered to the vacuum vessel by a plurality of linear bonding members. The fixing members are adhered to the rear plate by the linear bonding members at mutually prescribed intervals and along the lengthwise direction of the plurality of spacers, with each of the plurality of linear fixing members provided with a plate-like member adhered to the rear plate and a plurality of protruding portions provided on a surface of the plate-like member on an opposite side from the rear plate.Type: GrantFiled: April 21, 2010Date of Patent: August 14, 2012Assignee: Canon Kabushiki KaishaInventors: Motoki Tagawa, Toshimitsu Kawase, Kinya Kamiguchi, Ryo Ohtomo
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Publication number: 20110148278Abstract: A display apparatus includes an electroconductive member contacting with each of an electroconductive film and an electrode. The electroconductive member includes a resilient portion holding the electroconductive film between the relevant resilient portion and a second substrate while maintaining contact with the electroconductive film, and a resilient portion holding the electrode between the relevant resilient portion and the second substrate while maintaining contact with the electrode.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Ryo Ohtomo, Toshimitsu Kawase, Kinya Kamiguchi
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Publication number: 20110128685Abstract: A display panel including a support structure that can reduce deformation of the display panel, that provides high positioning performance, and that stably supports the display panel is provided. In addition, a support structure of an image display apparatus including the display panel is provided. A connecting mechanism includes a plurality of first connecting members fixed to a back surface of the display panel at the side opposite to an image display surface of the display panel, a plurality of second connecting members that connect the supporting body for supporting the display panel to the first connecting members, and a relative-position adjusting portion that adjusts relative positions between the first connecting members and the second connecting members. A flexural rigidity of the first connecting members is lower than a flexural rigidity of the display panel.Type: ApplicationFiled: November 18, 2010Publication date: June 2, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Takuro Tokikawa, Kinya Kamiguchi, Ryo Ohtomo
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Publication number: 20100289401Abstract: A display panel includes: a vacuum vessel provided with a face plate, a rear plate, and a plurality of plate-like spacers provided between the face plate and the rear plate so that the lengthwise directions thereof are parallel to each other; and a plurality of linear fixing members adhered to a surface of the rear plate on the opposite side from the surface opposing the face plate. Each of the plurality of linear fixing members is adhered to the rear plate by bonding members at mutually prescribed intervals and along the lengthwise direction of the plurality of spacers.Type: ApplicationFiled: April 21, 2010Publication date: November 18, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Ryo Ohtomo, Toshimitsu Kawase, Kinya Kamiguchi, Takeshi Yamamoto, Tsukasa Abe
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Publication number: 20100288524Abstract: A display panel includes: a vacuum vessel provided with a face plate, a rear plate, a connecting member that surrounds a space between the faceplate and the rear plate and connects the face plate and the rear plate, and a plurality of plate-like spacers provided between the face plate and the rear plate so that the lengthwise directions thereof are parallel to each other; and a fixing member adhered to the vacuum vessel by a plurality of linear bonding members. Each of the plurality of linear bonding members is provided to the rear plate at mutually prescribed intervals and along the lengthwise direction of the plurality of spacers. The plurality of linear bonding members are provided only in a portion of a region which is located on the opposite side from the region surrounded by the connecting member.Type: ApplicationFiled: April 21, 2010Publication date: November 18, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Motoki Tagawa, Toshimitsu Kawase, Kinya Kamiguchi, Ryo Ohtomo