Patents by Inventor Kazumasa Tabata
Kazumasa Tabata 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: 20230109578Abstract: A toner includes toner base particles each containing a binder resin and a release agent, and resin particles on a surface of each of the toner base particles. A ratio (Iw/Ir) is 0.10 or more and 0.30 or less, where Ir is a peak height of the binder resin and Iw is a peak height of the release agent, as measured through attenuated total reflection (ATR). A standard deviation ? (nm) of distances L (nm) between the resin particles that are adjacent to each other on the surface of each of the toner base particles is 150 nm or more and 500 nm or less.Type: ApplicationFiled: September 29, 2022Publication date: April 6, 2023Inventors: Kazumasa TABATA, Akio TAKEI, Hiroshi YAMADA, Toma TAKEBAYASHI, Ryuuta YOSHIDA
-
Publication number: 20220342330Abstract: A toner includes toner base particles. Each of the toner base particles includes a binder resin, a colorant, and inorganic filler. An atomic concentration % of Al in the toner base particles as measured by XRF is 0.35 or greater but 0.85 or less. The toner satisfies 0.8<(M1/M2)/(M3/M4)<1.2. M1 is an atomic concentration % of Al in the toner base particles as measured by XPS, M2 is the atomic concentration % of Al in the toner base particles as measured by XRF, and M3 is an atomic concentration % of Al in particles as measured by XPS, and M4 is an atomic concentration % of Al in the particles as measured by XRF. The particles are particles obtained by classifying the toner base particles into 6/5 Dv, and Dv is a volume average particle diameter of the toner base particles.Type: ApplicationFiled: April 18, 2022Publication date: October 27, 2022Applicant: Ricoh Company, Ltd.Inventors: Ryohei YAMAGUCHI, Ryuuta Yoshida, Yoshiyasu Adachi, Kazumasa Tabata, Akira Tanaka
-
Patent number: 9538058Abstract: The imaging device has a display section, an imaging section configured to generate an image of an object, an operation section configured to accept an operation, and a record control section. The record control section starts recording of video image data based on the generated image after a predetermined operation through the operation section is accepted and a predetermined period of time passes thereafter. Until the operation section accepts the predetermined operation, the display section displays a first mark in a first form. Until the predetermined period of time passes after acceptance of user operation thorough the operation section, the display section displays the first mark in a second form. After the predetermined period of time passes, the display section displays a second mark different from the first mark.Type: GrantFiled: September 10, 2014Date of Patent: January 3, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kazumasa Tabata, Hiroyuki Kamezawa
-
Patent number: 9263001Abstract: A display control device of the present disclosure is a device for controlling a video image displayed on a display unit. The display control device includes a controller configured to generate an image including a first image and a second image superimposed on the first image to display the image on the display unit. The controller performs control to display the first image of a first field angle on the display unit when a first mode is set, and performs control to display the first image of a second field angle which is wider than the first field angle on the display unit when a second mode is set. The second mode is a mode for setting a region of the second image in a region of the first image of the second field angle.Type: GrantFiled: March 10, 2014Date of Patent: February 16, 2016Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Suguru Kitahara, Osafumi Moriya, Kazumasa Tabata
-
Publication number: 20150237261Abstract: The imaging device has a display section, an imaging section configured to generate an image of an object, an operation section configured to accept an operation, and a record control section. The record control section starts recording of video image data based on the generated image after a predetermined operation through the operation section is accepted and a predetermined period of time passes thereafter. Until the operation section accepts the predetermined operation, the display section displays a first mark in a first form. Until the predetermined period of time passes after acceptance of user operation thorough the operation section, the display section displays the first mark in a second form. After the predetermined period of time passes, the display section displays a second mark different from the first mark.Type: ApplicationFiled: September 10, 2014Publication date: August 20, 2015Inventors: Kazumasa TABATA, Hiroyuki KAMEZAWA
-
Publication number: 20140184642Abstract: A display control device of the present disclosure is a device for controlling a video image displayed on a display unit. The display control device includes a controller configured to generate an image including a first image and a second image superimposed on the first image to display the image on the display unit. The controller performs control to display the first image of a first field angle on the display unit when a first mode is set, and performs control to display the first image of a second field angle which is wider than the first field angle on the display unit when a second mode is set. The second mode is a mode for setting a region of the second image in a region of the first image of the second field angle.Type: ApplicationFiled: March 10, 2014Publication date: July 3, 2014Inventors: Suguru KITAHARA, Osafumi MORIYA, Kazumasa TABATA
-
Patent number: 8694919Abstract: The menu display device of the present invention includes: a display section 182 configured to display selectable menu items in a plurality of lines; a menu item selector 184 configured to select one of the menu items; and a control section 170 configured to execute a control so that when the menu item is selected by the menu item selector 184, the plurality of lines are displayed overlapped with each other and the line including the selected menu item is displayed at a forefront, and a selection item corresponding to the selected menu item is displayed under the selected menu item.Type: GrantFiled: December 22, 2009Date of Patent: April 8, 2014Assignee: Panasonic CorporationInventors: Kazumasa Tabata, Takuma Masuda
-
Publication number: 20130169761Abstract: An imaging apparatus can be connected to a 3D adapter having an optical system capable of condensing light for forming an image for a left-eye and light for forming an image for a right-eye and can be set into an adjusting mode for adjusting the optical system. The imaging apparatus includes an image pickup unit operable to capture an image formed based on the lights condensed by the 3D adapter, and a display unit operable to display the image captured by the image pickup unit. When the imaging apparatus is set to the adjusting mode, the display unit overlaps and displays the image for a left-eye and the right-eye image captured by the image pickup unit.Type: ApplicationFiled: May 2, 2011Publication date: July 4, 2013Applicant: PANASONIC CORPORATIONInventors: Masayuki Inoue, Kazumasa Tabata, Takanori Yabuki, Tadashi Nagai
-
Patent number: 8441568Abstract: An imaging apparatus includes a storage unit configured to store attribute information about a person and information about a priority of the person with the attribute information associated with the information about a priority, an imaging unit configured to capture a subject to generate image data, and a display unit configured to display attribute information of a person included in an image represented by the image data generated by the imaging unit. When displaying plural pieces of attribute information for a plurality of people with the plurality pieces of attribute information being overlapped, the display unit displays attribute information of a person having a higher priority above attribute information of a person having a lower priority.Type: GrantFiled: December 21, 2010Date of Patent: May 14, 2013Assignee: Panasonic CorporationInventor: Kazumasa Tabata
-
Patent number: 8432473Abstract: An imaging apparatus includes a storage unit configured to store attribute information about a person, an imaging unit configured to capture a subject to generate image data, and a display unit configured to display attribute information of a person included in an image represented by the image data generated by the imaging unit. The display unit stops displaying of the attribute information after a predetermined time elapses since a start of the displaying of the attribute information.Type: GrantFiled: December 20, 2010Date of Patent: April 30, 2013Assignee: Panasonic CorporationInventor: Kazumasa Tabata
-
Patent number: 8248488Abstract: A brightness adjustment section 23 adjusts brightness of the liquid crystal monitor 182 based on a set value determined by an automatic determination section 21a or a set value accepted by an operation section 184. A prohibition section 24 prohibits the brightness adjustment section 23 from adjusting the brightness of the liquid crystal monitor 182 based on the set value determined by the automatic determination section 21a. During a period from a point when the prohibition section 24 prohibits the brightness adjustment that is based on the set value determined by the automatic determination section 21a until the operation section 184 accepts a new operation on the set value, the brightness adjustment section 23 adjusts the brightness of the liquid crystal monitor 182 based on a first set value that is the set value determined by the automatic determination section 21a last before the point of prohibition, or a second set value obtained by correcting the first set value.Type: GrantFiled: December 22, 2009Date of Patent: August 21, 2012Assignee: Panasonic CorporationInventor: Kazumasa Tabata
-
Publication number: 20120026300Abstract: An imaging apparatus can connect a 3D conversion lens. The 3D conversion lens has an optical system capable of collecting light for forming a left-eye image and light for forming a right-eye image. The imaging apparatus has an imaging device, a zoom lens operable to change a magnification of an image to be imaged on the imaging device, a driver operable to drive the zoom lens, a temperature detector operable to detect an ambient temperature of the apparatus, an attachment detector operable to detect whether the 3D conversion lens is attached to the apparatus, and a controller operable to control the driver to cause the zoom lens to move to a predetermined position, when the attachment detector detects that the 3D conversion lens is attached to the apparatus. The controller determines the predetermined position based on a detected result of the temperature detector.Type: ApplicationFiled: July 27, 2011Publication date: February 2, 2012Inventors: Kenji KAKIUCHI, Kazumasa Tabata, Takanori Yabuki, Masahiro Murakami, Atsushi Matsui
-
Publication number: 20110273604Abstract: An imaging apparatus includes a storage unit configured to store attribute information about a person, an imaging unit configured to capture a subject to generate image data, and a display unit configured to display attribute information of a person included in an image represented by the image data generated by the imaging unit. The display unit stops displaying of the attribute information after a predetermined time elapses since a start of the displaying of the attribute information.Type: ApplicationFiled: December 20, 2010Publication date: November 10, 2011Inventor: Kazumasa TABATA
-
Publication number: 20110267529Abstract: An imaging apparatus includes a storage unit configured to store attribute information about a person and information about a priority of the person with the attribute information associated with the information about a priority, an imaging unit configured to capture a subject to generate image data, and a display unit configured to display attribute information of a person included in an image represented by the image data generated by the imaging unit. When displaying plural pieces of attribute information for a plurality of people with the plurality pieces of attribute information being overlapped, the display unit displays attribute information of a person having a higher priority above attribute information of a person having a lower priority.Type: ApplicationFiled: December 21, 2010Publication date: November 3, 2011Inventor: Kazumasa Tabata
-
Publication number: 20100169835Abstract: The menu display device of the present invention includes: a display section 182 configured to display selectable menu items in a plurality of lines; a menu item selector 184 configured to select one of the menu items; and a control section 170 configured to execute a control so that when the menu item is selected by the menu item selector 184, the plurality of lines are displayed overlapped with each other and the line including the selected menu item is displayed at a forefront, and a selection item corresponding to the selected menu item is displayed under the selected menu item.Type: ApplicationFiled: December 22, 2009Publication date: July 1, 2010Applicant: PANASONIC CORPORATIONInventors: Kazumasa TABATA, Takuma MASUDA
-
Publication number: 20100165147Abstract: A brightness adjustment section 23 adjusts brightness of the liquid crystal monitor 182 based on a set value determined by an automatic determination section 21a or a set value accepted by an operation section 184. A prohibition section 24 prohibits the brightness adjustment section 23 from adjusting the brightness of the liquid crystal monitor 182 based on the set value determined by the automatic determination section 21a. During a period from a point when the prohibition section 24 prohibits the brightness adjustment that is based on the set value determined by the automatic determination section 21a until the operation section 184 accepts a new operation on the set value, the brightness adjustment section 23 adjusts the brightness of the liquid crystal monitor 182 based on a first set value that is the set value determined by the automatic determination section 21a last before the point of prohibition, or a second set value obtained by correcting the first set value.Type: ApplicationFiled: December 22, 2009Publication date: July 1, 2010Applicant: PANASONIC CORPORATIONInventor: Kazumasa TABATA
-
Publication number: 20100074449Abstract: To provide a recorder and other means for recording an audio signal of good quality with continuity maintained. A recorder can record multichannel audio signals by switching one of multiple types of microphones to another. The microphones include first and second types of microphones for first and second numbers of channels. One of the first and second types is removable from and attachable to the recorder.Type: ApplicationFiled: October 30, 2007Publication date: March 25, 2010Inventor: Kazumasa Tabata
-
Patent number: 5244012Abstract: A hydraulic pressure control valve, wherein a valve body having six oil grooves on its outer periphery at specified intervals is rotatably disposed in a cylindrical casing having six oil grooves on its inner periphery at specified intervals, and throttles are constructed on both sides of the respective oil grooves, thereby two throttling units each of which consisting of six throttles, are constructed and respective two throttles facing to each other in the radial direction among respective six throttles constructing respective throttling units have regions in which throttle areas do not substantially change until the relative angular displacement between the valve body and the casing reaches a predetermined magnitude.Type: GrantFiled: July 27, 1992Date of Patent: September 14, 1993Assignee: Koyo Seiko Co., Ltd.Inventors: Kazumasa Tabata, Manabu Takaoka
-
Patent number: 5133384Abstract: A hydraulic pressure control valve, wherein a valve body having six oil grooves on its outer periphery at specified intervals is rotatably disposed in a cylindrical casing having six oil grooves on its inner periphery at specified intervals, and throttles are constructed on both sides of the respective oil grooves, thereby two throttling units each of which consisting of six throttles, are constructed and respective two throttles facing to each other in the radial direction among respective six throttles constructing respective throttling units have regions in which throttle areas do not substantially change until the relative angular displacement between the valve body and the casing reaches a predetermined magnitude.Type: GrantFiled: August 2, 1991Date of Patent: July 28, 1992Assignee: Koyo Seiko Co., Ltd.Inventors: Kazumasa Tabata, Manabu Takaoka
-
Patent number: 4924910Abstract: A hydraulic pressure control valve of the present invention applied in hydraulic power steering includes a cylindrical casing whose plural first grooves disposed on its circumferential surface at stated intervals are brought in communication with different destinations of pressure oil, and a valve body which is inserted rotatably into the casing and whose second grooves of the same number as the first grooves, disposed on its peripheral surface at stated intervals are brought in communication alternately with a high pressure source and a low pressure source, and a portion thereof is disconnected with the low pressure source.Type: GrantFiled: April 7, 1989Date of Patent: May 15, 1990Assignee: Koyo Seiko Co., Ltd.Inventors: Kazumasa Tabata, Hiroshi Ooishi, Manabu Takaoka