Patents Assigned to Canon Kabushiki Kaisha
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Patent number: 12170774Abstract: An image coding device that suppresses degradation of subjective image quality while improving the coding efficiency of residual coefficients of two chroma components. The image coding device that codes image data constituted by one luma component and two chroma components, comprises quantizing unit that performs an orthogonal transform on each of components of a block obtained by dividing an image to be coded, and quantizes transform coefficients of each of the components obtained from the orthogonal transform; and coding unit that codes residual coefficients obtained by the quantizing unit, wherein when coding the transform coefficients of the orthogonal transform of the two chroma components in an integrated manner, the coding unit quantizes transform coefficients of the orthogonal transform obtained from the integration using a predetermined quantization matrix, and codes residual coefficients obtained from the quantizing.Type: GrantFiled: November 15, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Masato Shima
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Patent number: 12170794Abstract: An image encoding device includes a prediction unit configured to generate prediction errors being a difference between a predicted image obtained by prediction processing for an input image and the input image, a first transform unit configured to generate first transform coefficients by performing orthogonal transform on the prediction errors, a second transform unit configured to generate second transform coefficients by performing LFNST processing on the first transform coefficients, a quantization unit configured to generate quantization coefficients by performing quantization processing on the second transform coefficients, and an encoding unit configured to encode the quantization coefficients, wherein the encoding unit encodes information indicating whether a range of possible values at least taken by the second transform coefficients is to be a range determined based on a bit depth or a fixed range.Type: GrantFiled: September 12, 2022Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Masato Shima
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Patent number: 12170788Abstract: A method of encoding a motion information predictor index for an Affine Merge mode, comprising: generating a list of motion information predictor candidates; selecting one of the motion information predictor candidates in the list as an Affine Merge mode predictor; and generating a motion information predictor index for the selected motion information predictor candidate using CABAC coding, one or more bits of the motion information predictor index being bypass CABAC coded.Type: GrantFiled: November 22, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Guillaume Laroche, Christophe Gisquet, Patrice Onno, Jonathan Taquet
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Patent number: 12170790Abstract: A method of encoding a motion vector predictor index, in particular a Merge index, comprises generating a list of motion vector predictor candidates, in particular merge candidates. The list includes an ATMVP candidate. One of the motion vector predictor candidates in the list is selected. A motion vector predictor index for the selected motion vector predictor candidate is generated using CABAC coding. One or more bits of the motion vector predictor index are bypass CABAC coded. For example, only the first bit of the motion vector predictor index is CABAC coded using a single context.Type: GrantFiled: February 17, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Guillaume Laroche, Christophe Gisquet, Patrice Onno, Jonathan Taquet
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Patent number: 12170846Abstract: An electronic apparatus includes: a processor; and a memory storing a program which, when executed by the processor, causes the electronic apparatus to: receive an instruction to perform image capturing preparation processing; control to display a captured image which is captured by an image pickup element but not to display a first item to indicate setting information related to image capturing and a second item to indicate information related to a result of the image capturing preparation processing, on a display, in a case of a first state including a state of not receiving the instruction; and control to display, 1) the second item at a position corresponding to the result of the image capturing preparation processing and 2) the first item, along with the captured image, on the display, in a case where the instruction is received.Type: GrantFiled: November 21, 2022Date of Patent: December 17, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Jiro Shimosato
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Patent number: 12170793Abstract: There is described a method of decoding video data from a bitstream. The bitstream comprising video data corresponding to one or more slices. The decoding comprises parsing the syntax elements, and not permitting use of a subpicture and/or parsing of subpicture information in combination with at least one syntax element that indicates that a picture to be decoded contains only one slice. The bitstream is decoded using said syntax elements.Type: GrantFiled: March 17, 2021Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Guillaume Laroche, Naƫl Ouedraogo, Patrice Onno
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Patent number: 12170748Abstract: An image forming apparatus configured to form an image on a recording medium includes a display unit configured to perform display relating to a setting of image processing performed by the image forming apparatus, and a detection unit configured to detect a user's finger at a position separate from a surface of the display unit by a first distance in a vertical direction perpendicular to the surface of the display unit, and detect the user's finger at a position separate from the surface by a second distance longer than the first distance, wherein in a case where the display unit is in an off state, the display unit turns on when the detection unit detects the user's finger at the position separate from the surface by the second distance.Type: GrantFiled: November 15, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Takuya Uemura
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Patent number: 12170773Abstract: An image coding device that suppresses degradation of subjective image quality while improving the coding efficiency of residual coefficients of two chroma components. The image coding device that codes image data constituted by one luma component and two chroma components, comprises quantizing unit that performs an orthogonal transform on each of components of a block obtained by dividing an image to be coded, and quantizes transform coefficients of each of the components obtained from the orthogonal transform; and coding unit that codes residual coefficients obtained by the quantizing unit, wherein when coding the transform coefficients of the orthogonal transform of the two chroma components in an integrated manner, the coding unit quantizes transform coefficients of the orthogonal transform obtained from the integration using a predetermined quantization matrix, and codes residual coefficients obtained from the quantizing.Type: GrantFiled: November 15, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Masato Shima
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Patent number: 12169135Abstract: Provided is an information processing method for generating accurate map data by loop closing even when map elements where a loop is detected in a real space are close to each other. The method includes selecting a map elements group including at least one map element on each movement path, the at least one map element including sensor information included in each map element used to detect that the moving object has reached a location near a point a plurality of times, acquiring a relative position and orientation of at least one set of map elements in the map elements group, acquiring a relative position and orientation of the sensor between map elements corresponding to each movement path where the moving object has reached the location near the point the plurality of times, and correcting position and orientation information about the sensor included in each of the map elements.Type: GrantFiled: March 4, 2022Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Ayato Imai
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Patent number: 12170775Abstract: An image coding device that suppresses degradation of subjective image quality while improving the coding efficiency of residual coefficients of two chroma components. The image coding device that codes image data constituted by one luma component and two chroma components, comprises quantizing unit that performs an orthogonal transform on each of components of a block obtained by dividing an image to be coded, and quantizes transform coefficients of each of the components obtained from the orthogonal transform; and coding unit that codes residual coefficients obtained by the quantizing unit, wherein when coding the transform coefficients of the orthogonal transform of the two chroma components in an integrated manner, the coding unit quantizes transform coefficients of the orthogonal transform obtained from the integration using a predetermined quantization matrix, and codes residual coefficients obtained from the quantizing.Type: GrantFiled: November 15, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Masato Shima
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Patent number: 12168563Abstract: A packing member includes first and second members. The first member includes a first base surface portion intersecting a first direction and first and second side surface portions that are folded to intersect a second direction from both ends of the first base surface portion, the second member includes a second base surface portion, and third and fourth side surface portions that are folded to intersect a third direction from both ends of the second base surface portion. The third and fourth side surface portions are folded on the same side as the first and second side surface portions. The second member is coupled to the first member so that the first base surface portion is positioned between a third folding line and a tip end of the third side surface portion and positioned between a fourth folding line and a tip end of the fourth side surface portion.Type: GrantFiled: February 17, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Kengo Sakai, Kazunari Iwai, Taiji Watanabe
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Patent number: 12168352Abstract: A liquid storage container includes: a discharge port member including a discharge port through which liquid stored in a storage portion is discharged; a cover portion configured to be attachable to the discharge port member and to be capable of opening and closing the discharge port; and a sealing portion formed of a contact portion between the cover portion and the discharge port member. The cover portion includes a groove structure between an outer periphery of the cover portion and the sealing portion.Type: GrantFiled: May 30, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Noriyasu Nagai, Ryoji Inoue, Kyosuke Nagaoka, Takayuki Tanno, Kenta Udagawa
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Patent number: 12168260Abstract: A method of welding a first member and a second member together includes preparing the first member and the second member, bringing the first member and the second member into contact to form a space between the first member and the second member, and bringing a welding horn into contact with the first member or the second member. The method of welding further includes performing a vibration process to vibrate the welding horn to weld the first member and the second member together by frictional heat, and performing a fluid-flow process to make fluid flow through the space. The fluid-flow process is performed during the vibration process.Type: GrantFiled: November 17, 2021Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Masatoshi Ohira, Masato Takikawa, Kenji Fujii, Naoki Nakajo
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Patent number: 12168358Abstract: A recording apparatus includes a recording unit configured to perform recording on a recording medium placed at a first position, a placement unit configured to place the recording medium on the placement unit, and a pressing member configured to apply a pressing force to the recording medium placed on the placement unit toward the placement unit in a case where the recording medium is at the first position, and to release the pressing force in a case where the recording medium moves from the first position.Type: GrantFiled: November 23, 2022Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Yuka Tani, Toshiaki Tokisawa, Soma Nakai, Keisuke Arita
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Patent number: 12168297Abstract: A robot apparatus includes a robot arm, an end effector provided in the robot arm and configured to hold a workpiece, and a controller configured to perform a control process for controlling the end effector to release the workpiece on a basis of a first torque acting on the end effector in a predetermined direction in a state in which the end effector is holding the workpiece.Type: GrantFiled: February 4, 2021Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Yuya Yamamoto
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Patent number: 12170833Abstract: A display device includes an acquisition unit configured to acquire moving image data acquired by adding information of a cutout area of a moving image set on the basis of a face direction of a user capturing the moving image to the moving image; a display control unit configured to display a frame representing the cutout area when the moving image data is reproduced; an acceptance unit configured to accept an operation for the frame for correcting the cutout area; a correction unit configured to add correction information of the cutout area corrected by the operation to the moving image data; and a generation unit configured to generate a cutout moving image from the moving image on the basis of the information of the cutout area and the correction information.Type: GrantFiled: March 22, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Ryusuke Okuhara
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Patent number: 12167926Abstract: A radiographic system that includes a radiation generation apparatus configured to emit radiation, a radiographic apparatus configured to generate a radiographic image based on the radiation, a control apparatus configured to communicate with the radiographic apparatus to receive the radiographic image and control operation, the radiographic system includes an obtaining unit configured to obtain a plurality of dose index values using the radiation image generated based on the radiation.Type: GrantFiled: March 29, 2022Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Yuichi Nishii, Hikaru Tanaka, Yusuke Niibe
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Patent number: 12168584Abstract: A sheet conveyance apparatus includes a controller controlling a driver to cause a guide to start rotation in a state in which a trailing end in a sheet conveyance direction of a preceding sheet conveyed by a roller pair having a first roller and a second roller such that the trailing end of the preceding sheet is moved from the position above a first guide to a position between a second guide and a sheet support by the rotation of the guide and that a succeeding sheet conveyed by the roller pair subsequently to the preceding sheet passes the position above the first guide after the rotation of the guide. The first roller is rotated by a driving force supplied from a driving source, and the guide rotates about a rotation axis of the first roller while rotating relatively to the first roller.Type: GrantFiled: November 11, 2022Date of Patent: December 17, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Hiroyuki Yamano, Jun Agata, Hiroharu Tsuji
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Patent number: 12168734Abstract: A curable resin composition comprising; component (A) monofunctional 2-(allyloxymethyl) acrylic acid or its ester; component (B) a polyfunctional radically polymerizable compound having an isocyanurate ring; component (C) a radically polymerizable compound; component (D) rubber particles; and component (E) a radical polymerization initiator, the component (C) is a radically polymerizable compound different from the component (A) and the component (B); and when the sum of the component (A), the component (B) and the component (C) is 100 parts by mass, the component (B) is 20 parts by mass or more to 80 parts by mass or less and the component (C) is 0 parts by mass or more to 40 parts by mass or less.Type: GrantFiled: August 3, 2021Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventors: Kyohei Wada, Takayuki Hiratani
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Patent number: D1054488Type: GrantFiled: April 19, 2023Date of Patent: December 17, 2024Assignee: Canon Kabushiki KaishaInventor: Akihisa Shiozaki