Patents by Inventor Masaya Takayanagi
Masaya Takayanagi 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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Patent number: 8072555Abstract: A display device includes: a display panel unit that includes a display screen for displaying information and a light emitting section having a light source for emitting light to illuminate the display screen from back, and that linearly generates heat during light emission; and a radiator that receives the heat generated by the light emitting section and dissipates the received heat. The display device further includes a heat transmission section that transmits the heat generated by the light emitting section to the radiator such that heat generated in the middle of a linear heat generation part of the light emitting section is transmitted faster than heat generated at the end of the linear heat generation part.Type: GrantFiled: December 18, 2007Date of Patent: December 6, 2011Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Patent number: 7983030Abstract: An electronic apparatus has a panel that includes: a decorative plate which forms an outer surface; and a panel main body having an upright wall provided upright along the side surface of the decorative plate and surrounding the whole circumference of the decorative plate and having a depressed section surrounded by the upright wall into which the decorative plate is fitted. The panel main body includes a metal plate that forms a portion of the depressed section excluding a periphery section of the depressed section and inside the periphery section. The periphery section is close to the upright wall, and the resin frame forms a portion outside the metal plate including the periphery section. The metal plate and the resin frame are integrally molded.Type: GrantFiled: October 14, 2008Date of Patent: July 19, 2011Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Patent number: 7855875Abstract: An image display device has: a display panel having a display screen to display an image on a front surface; a case that accommodates the display panel, the case having a standing wall section that surrounds a surroundings edge of the display panel alienating from the surroundings edge; and a cover that covers a portion between the surroundings edge of the display panel and the standing wall section of the case. The device further has: a frame having a putting section where a back surroundings edge of the display panel is placed, and an isolation section touching side of the display panel and it separates between the display panel and the standing wall section of the case; and wiring that passes between the isolation section and the standing wall section.Type: GrantFiled: April 22, 2008Date of Patent: December 21, 2010Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Patent number: 7825984Abstract: An image display device has a camera unit having a lens, an image sensor, and a support member that supports the lens and the image sensor; a display unit having a display screen to display an image on the display screen; and a case that accommodates the camera unit and the display unit. The device further has: a cover that covers the camera unit accommodated by the case, and encloses surroundings of the display unit accommodated by the case; and a seal member that touches part of a lens surroundings of the support member avoiding the lens, of the camera unit, the seal member being interposed between an inner wall side of the cover and the camera unit, and the seal member being shaped as a ring. The cover is one in which a part that faces the camera unit has light transmission properties.Type: GrantFiled: April 7, 2008Date of Patent: November 2, 2010Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Patent number: 7746628Abstract: The present invention relates to an electronic device having two casings connected with each other through a hinge member such that the casings can open and close with respect to each other. The electronic device includes a hinge member suitable for mounting a large size display panel. The second casing includes a back face and a sidewall having a projection which projects inward between the back face and the sidewall, the hinge member includes a first fixing member fixed to the first casing and a second fixing member fixed to the second casing, and one end of the second fixing member is engaged with and fixed to the second casing in a state where the one end enters a gap between the back face and the projection.Type: GrantFiled: July 18, 2008Date of Patent: June 29, 2010Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masaki Iwata
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Patent number: 7738240Abstract: An image display device has: a display panel having a display screen to display an image on a front surface; a case that accommodates the display panel, the case having a standing wall section that surrounds a surroundings edge of the display panel alienating from the surroundings edge; and a cover that covers a portion between the surroundings edge of the display panel and the standing wall section of the case. The device further has: a frame having a putting section where a back surroundings edge of the display panel is placed, and an isolation section touching side of the display panel and it separates between the display panel and the standing wall section of the case; and wiring that passes between the isolation section and the standing wall section.Type: GrantFiled: April 22, 2008Date of Patent: June 15, 2010Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Patent number: 7688575Abstract: A display device includes: a display panel unit having a display screen on which information is displayed; and a housing having a front housing section that covers the edge of the display screen of the display panel unit and a back housing section that covers the back of the display panel unit. One of the front housing section and the back housing section covers an exterior of the other when the front housing section and the back housing section engage each other at a flank of the display panel unit, the one has a projection formed inside thereof, and the other has an opening in which the projection is engaged.Type: GrantFiled: December 13, 2007Date of Patent: March 30, 2010Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Patent number: 7679903Abstract: A display device includes: a frame that holds a display panel having a thin member and a light source that irradiates the display panel with light; and a cover that covers the frame. The display device further includes: a heat sink situated in the central portion in the width direction of the display panel in the frame and extending in and out of the frame; and a heat dissipation component provided in the cover and being in contact with the heat sink at a position outside the frame.Type: GrantFiled: April 15, 2008Date of Patent: March 16, 2010Assignee: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20090244825Abstract: An electronic apparatus has a panel that includes: a decorative plate which forms an outer surface; and a panel main body having an upright wall provided upright along the side surface of the decorative plate and surrounding the whole circumference of the decorative plate and having a depressed section surrounded by the upright wall into which the decorative plate is fitted. The panel main body includes a metal plate that forms a portion of the depressed section excluding a periphery section of the depressed section and inside the periphery section. The periphery section is close to the upright wall, and the resin frame forms a portion outside the metal plate including the periphery section. The metal plate and the resin frame are integrally molded.Type: ApplicationFiled: October 14, 2008Publication date: October 1, 2009Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20090059494Abstract: The present invention relates to an electronic device having two casings connected with each other through a hinge member such that the casings can open and close with respect to each other. The electronic device includes a hinge member suitable for mounting a large size display panel. The second casing includes a back face and a sidewall having a projection which projects inward between the back face and the sidewall, the hinge member includes a first fixing member fixed to the first casing and a second fixing member fixed to the second casing, and one end of the second fixing member is engaged with and fixed to the second casing in a state where the one end enters a gap between the back face and the projection.Type: ApplicationFiled: July 18, 2008Publication date: March 5, 2009Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masaki Iwata
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Publication number: 20080259568Abstract: A display device includes: a frame that holds a display panel having a thin member and a light source that irradiates the display panel with light; and a cover that covers the frame. The display device further includes: a heat sink situated in the central portion in the width direction of the display panel in the frame and extending in and out of the frame; and a heat dissipation component provided in the cover and being in contact with the heat sink at a position outside the frame.Type: ApplicationFiled: April 15, 2008Publication date: October 23, 2008Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20080259546Abstract: An image display device has a camera unit having a lens, an image sensor, and a support member that supports the lens and the image sensor; a display unit having a display screen to display an image on the display screen; and a case that accommodates the camera unit and the display unit. The device further has: a cover that covers the camera unit accommodated by the case, and encloses surroundings of the display unit accommodated by the case; and a seal member that touches part of a lens surroundings of the support member avoiding the lens, of the camera unit, the seal member being interposed between an inner wall side of the cover and the camera unit, and the seal member being shaped as a ring. The cover is one in which a part that faces the camera unit has light transmission properties.Type: ApplicationFiled: April 7, 2008Publication date: October 23, 2008Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20080259540Abstract: An image display device has: a display panel having a display screen to display an image on a front surface; a case that accommodates the display panel, the case having a standing wall section that surrounds a surroundings edge of the display panel alienating from the surroundings edge; and a cover that covers a portion between the surroundings edge of the display panel and the standing wall section of the case. The device further has: a frame having a putting section where a back surroundings edge of the display panel is placed, and an isolation section touching side of the display panel and it separates between the display panel and the standing wall section of the case; and wiring that passes between the isolation section and the standing wall section.Type: ApplicationFiled: April 22, 2008Publication date: October 23, 2008Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20080143661Abstract: A display device includes a display panel unit that includes a panel body having a display screen for displaying information and a control board on which a control circuit for controlling display on the display screen is mounted. The control board is disposed on a back surface of the panel body opposite the display screen and has a width shorter than a width of the panel body. The display device further includes: a housing containing the display panel unit; and an antenna built in the housing to perform communications. The display device further includes a signal line connected to the antenna to transmit an electric signal carrying information communicated by the antenna, and extending along the back surface of the panel body without interfering with the control board.Type: ApplicationFiled: December 13, 2007Publication date: June 19, 2008Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20080144268Abstract: A display device includes: a display panel unit having a display screen on which information is displayed; and a housing having a front housing section that covers the edge of the display screen of the display panel unit and a back housing section that covers the back of the display panel unit. One of the front housing section and the back housing section covers an exterior of the other when the front housing section and the back housing section engage each other at a flank of the display panel unit, the one has a projection formed inside thereof, and the other has an opening in which the projection is engaged.Type: ApplicationFiled: December 13, 2007Publication date: June 19, 2008Applicant: FUJITSU LIMITEDInventors: Masaya Takayanagi, Masuo Ohnishi
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Publication number: 20080143921Abstract: A display device includes: a display panel unit that includes a display screen for displaying information and a light emitting section having a light source for emitting light to illuminate the display screen from back, and that linearly generates heat during light emission; and a radiator that receives the heat generated by the light emitting section and dissipates the received heat. The display device further includes a heat transmission section that transmits the heat generated by the light emitting section to the radiator such that heat generated in the middle of a linear heat generation part of the light emitting section is transmitted faster than heat generated at the end of the linear heat generation part.Type: ApplicationFiled: December 18, 2007Publication date: June 19, 2008Applicant: Fujitsu LimitedInventors: Masaya Takayanagi, Masuo Ohnishi