Electronic apparatus, luminance control method, and storage medium

    公开(公告)号:US11081084B2

    公开(公告)日:2021-08-03

    申请号:US16957076

    申请日:2018-12-14

    Abstract: Provided is an electronic apparatus in which an illuminance sensor is arranged on the back side of a display unit, and which can perform the appropriate luminance adjustment. The electronic apparatus includes a display unit, an illuminance sensor, a luminance control unit, and an operation judgement unit. The illuminance sensor is disposed on back side of the display surface of the display unit. The luminance control unit controls the luminance of the display unit based on the information related to light detected by the illuminance sensor. The operation judgement unit judges reliability of the information related to light detected by the illuminance sensor. The luminance control unit controls the luminance of the display unit when reliability is judged to be high. The luminance control unit suppresses control of the luminance of the display unit when reliability is judged to be low.

    Display device, display control method, and storage medium

    公开(公告)号:US10991328B2

    公开(公告)日:2021-04-27

    申请号:US16718764

    申请日:2019-12-18

    Inventor: Shuhei Uchida

    Abstract: A display device includes: a first display, a second display stacked on a visible side of the first display and having power consumption lower than that of the first display, a first processor controls the first display, and a second processor controls the first display and the second display and having power consumption lower than that of the first processor. In a state in which operation of the first processor is halted, the second processor causes the second display to display second information and simultaneously causes the first display to display first information having a lighter processing load than information that the first processor causes to be displayed by the first display.

    Display control device, display control method, and non-transitory recording medium

    公开(公告)号:US11508282B2

    公开(公告)日:2022-11-22

    申请号:US17169167

    申请日:2021-02-05

    Inventor: Shuhei Uchida

    Abstract: A display control device includes a first display capable of color display, a first controller performing reset control of the first display, and a second controller having less throughput than the first controller. The first controller executes reset control on the first display in a case of a first operation mode in which the first controller is active. The second controller executes reset control on the first display in a case of a second operation mode in which the first controller is inactive or in a case of detection of the first controller not operating normally.

    Electronic device, body-worn type device, communication system, communication control method and storage medium

    公开(公告)号:US11497075B2

    公开(公告)日:2022-11-08

    申请号:US17458790

    申请日:2021-08-27

    Abstract: Provided are an electronic device, a body-worn type device, a communication system, a communication controlling method and a storage medium which make it possible to appropriately perform necessary data communication while more reducing power consumption of the body-worn type device.
    The electronic device includes a transceiver which performs communication via short-range wireless communication, a memory which stores identification data on each electronic device which is communicable with the body-worn type device via the transceiver, and a processor which, in a case where communication connection is established between any one of the electronic devices which are contained in the identification data and the body-worn type device, operates to perform data transmission and reception between its own device and the body-worn type device via another electronic device that the communication connection with the body-worn type device is established.

    Information device, mobile device, and wearable information device

    公开(公告)号:US10163093B2

    公开(公告)日:2018-12-25

    申请号:US14491056

    申请日:2014-09-19

    Abstract: An information device makes a payment with a payment terminal through a contactless communication, using amount data of an electronic purse function of a mobile device. The mobile device with the electronic purse function permits the information device to be used for performing payment processing with the payment terminal, using amount data of the electronic purse function of the mobile device. A wearable information device includes an image taking unit configured to take an image of an object in the direction of line of vision of a user, and notifies the information device of the presence or absence of the information device in a taken image. The information device makes a payment with the payment terminal through a contactless communication based on the notification from the wearable information device of the presence or absence of the information device.

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