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公开(公告)号:US20190033937A1
公开(公告)日:2019-01-31
申请号:US16045192
申请日:2018-07-25
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hajime Inoue
Abstract: An electronic apparatus comprises a first battery authentication unit that performs a battery authentication process for authenticating a battery pack connected to the electronic apparatus, a second battery authentication unit that performs the battery authentication process, a first control unit that performs an activation process and controls the first battery authentication unit to perform the battery authentication process after the activation process ends, and a second control unit that controls the second battery authentication unit to perform the battery authentication process while the first control unit is performing the activation process.
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公开(公告)号:US11719906B2
公开(公告)日:2023-08-08
申请号:US16803580
申请日:2020-02-27
Applicant: CANON KABUSHIKI KAISHA
Inventor: Ayumu Nemoto , Toshio Ibi , Hajime Inoue
CPC classification number: G02B7/04 , G03B3/10 , G03B5/00 , H02N2/108 , G03B2205/0046 , G03B2205/0061
Abstract: A driving apparatus includes a movable portion, a fixed portion configured to hold the movable portion, and a controller configured to control a position of the movable portion relative to the fixed portion. At least part of the outer surface of the movable portion is a spherical surface. The fixed portion includes a plurality of vibrators configured to press and contact the spherical surface of the movable portion and to rotate the movable portion, and a pressure receiver configured to hold pressure contact states of the plurality of vibrators against the movable portion. The movable portion is held by the plurality of vibrators and the pressure receiver, and a spherical center of the spherical surface of the movable portion is located between a plane passing through the plurality of vibrators and the pressure receiver.
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公开(公告)号:US11210385B2
公开(公告)日:2021-12-28
申请号:US16045192
申请日:2018-07-25
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hajime Inoue
Abstract: An electronic apparatus comprises a first battery authentication unit that performs a battery authentication process for authenticating a battery pack connected to the electronic apparatus, a second battery authentication unit that performs the battery authentication process, a first control unit that performs an activation process and controls the first battery authentication unit to perform the battery authentication process after the activation process ends, and a second control unit that controls the second battery authentication unit to perform the battery authentication process while the first control unit is performing the activation process.
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公开(公告)号:US11792375B2
公开(公告)日:2023-10-17
申请号:US17517812
申请日:2021-11-03
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hajime Inoue
IPC: H04N9/64 , G03B17/14 , H04N23/55 , H04N23/88 , H04N23/663
CPC classification number: H04N9/643 , G03B17/14 , H04N23/55 , H04N23/663 , H04N23/88 , G03B2206/00
Abstract: A lens apparatus is detachably attachable to an image pickup apparatus. The lens apparatus includes a notification unit configured to notify the image pickup apparatus of a type of the lens apparatus, and at least one processor or circuit configured to execute a plurality of tasks including a communication task configured to communicate with the image pickup apparatus. Via communication with the image pickup apparatus, the communication task transmits setting information for setting a white detection area to a white detection area different from a white detection area that corresponds to the type of the lens apparatus and is stored in the image pickup apparatus.
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公开(公告)号:US11178330B2
公开(公告)日:2021-11-16
申请号:US16590722
申请日:2019-10-02
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hiroki Ota , Nobuhiko Tanaka , Hajime Inoue
IPC: H04N5/232
Abstract: An image stabilizing apparatus comprises: a shake detector that detects shake; an image stabilizer that corrects the shake by moving a position on the basis of the shake detected by the shake detector; a position detector that detects and outputs the position of the image stabilizer; a determinator that determines an extraction timing at which to extract the position of the image stabilizer on the basis of a timing at which an image sensor which shoots an image is exposed; and an extractor that extracts the position of the image stabilizer, from the output of the position detector, at the extraction timing determined by the determinator.
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公开(公告)号:US11662396B2
公开(公告)日:2023-05-30
申请号:US17444409
申请日:2021-08-04
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hajime Inoue
CPC classification number: G01R31/58 , G01R31/00 , G08B21/18 , G08B21/185
Abstract: A power receiving apparatus includes a determination unit and a display unit. The determination unit determines whether or not each of a power transmitting apparatus and a cable connected to the power receiving apparatus meets a predetermined condition relating to safety of power transmission. The display unit displays first information indicating that the power transmitting apparatus does not meet the predetermined condition in a case where the power transmitting apparatus does not meet the predetermined condition. The display unit displays second information indicating that the cable does not meet the predetermined condition in a case where the cable does not meet the predetermined condition.
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公开(公告)号:US20230077645A1
公开(公告)日:2023-03-16
申请号:US17939595
申请日:2022-09-07
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hajime Inoue
IPC: H04N5/235 , H04N13/296 , H04N13/286 , H04N13/218 , G03B17/14
Abstract: An interchangeable lens attachable to and detachable from an image pickup apparatus that includes a single image sensor includes a plurality of lens units that include a first lens unit and a second lens unit, and a communication unit configured to transmit to the image pickup apparatus information for setting an imaging area acquired by the first lens unit that is used in monaurally displaying image to a photometric area.
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公开(公告)号:US20220159225A1
公开(公告)日:2022-05-19
申请号:US17517812
申请日:2021-11-03
Applicant: CANON KABUSHIKI KAISHA
Inventor: Hajime Inoue
Abstract: A lens apparatus is detachably attachable to an image pickup apparatus. The lens apparatus includes a notification unit configured to notify the image pickup apparatus of a type of the lens apparatus, and at least one processor or circuit configured to execute a plurality of tasks including a communication task configured to communicate with the image pickup apparatus. Via communication with the image pickup apparatus, the communication task transmits setting information for setting a white detection area to a white detection area different from a white detection area that corresponds to the type of the lens apparatus and is stored in the image pickup apparatus.
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