Kabushiki Kaisha Toshiba

Toshiba Silicone Co., Ltd.

Toshiba Client Solutions Co., Ltd.

Momentive Performance Materials Japan LLC

Shin Nippon Kucho Kabushiki Gaisha

Yutaka Horie

Hideki Hirosawa

Akio Kanou

Hiroshi Kimura

Yoshiyuki Sato

Akinori Sato

Koji Suenaga

Katsuhiro Uchida

Takao Chiba

Tetsuo Kawagoe

According to one embodiment, a controller changes, when a charging state transitions from a first state of charging a first battery by using a power from an external power supply to a second state of charging the first battery by using a power from the second battery and if rated power of the external power supply and the rated discharge power of the second battery are different from each other, an upper limit of an input current to a charging circuit to a value corresponding to the rated discharge power of the second battery.

Charging device and charging method

According to one embodiment, an electronic device includes: a first interface and a second interface, each interface being connected with outside of the electronic device to supply power to a connection destination or receive power from a connection destination; a storage configured to store therein first identification information; a transmitter configured to transmit first information containing the first identification information to a first device when the first interface serves as a source to supply power, the first device being the connection destination of the first interface; a receiver configured to receive second information containing second identification information of a second device from the second device when the second interface serves as a sink to receive power, the second device being the connection destination of the second interface; and a controller configured to stop reception of power via the second interface when the second information contains the first identification information.

Electronic device and method

According to one embodiment, a system includes an electronic device and an extension device. The electronic device includes a first connector to which a first AC adapter is connected, a first control IC including a first power supply controller, and a first charger IC to charge a first battery with power from the first AC adapter in response to an instruction from the first power supply controller. The extension device includes a second connector to which a second AC adapter is connected, a second control IC including a second power supply controller, and a second charger IC to charge a second battery with power from the second AC adapter in response to an instruction from the second power supply controller.

System with electronic device and extension device

According to one embodiment, a system includes an electronic device and an extension device to which the electronic device is detachable from and attachable. The electronic device includes a first battery, and a voltage step-down circuit to charge the first battery with first power supplied from the extension device after stepping down or without stepping down voltage of the first power. The extension device includes a second battery, and a voltage step-up circuit to supply the electronic device with second power supplied from the second battery after stepping up or without stepping up voltage of the second power.

Dock with battery for charging electronic device battery with voltage conversion

According to one embodiment, an electronic apparatus connectable to an external apparatus includes a first connector and a detector. The first connecter is electrically connected to a second connector of the external apparatus. Each of the first connector and the second connecter includes a plurality of terminals. The detector is configured to detect a state of a first terminal of the first connector. The first terminal of the first connector is configured to be set to a predetermined state via at least a connection line connecting two terminals of the second connector to each other while the first connector and the second connector are electrically connected to each other.

Electronic apparatus

According to one embodiment, a system includes an electronic apparatus and an extension device detachable from and attachable to the apparatus. The extension device includes a first battery. The apparatus includes a second battery, a power supply circuit configured to generate operation power of the apparatus with power from a power supply source, a switching circuit configured to switch the power supply source to one battery of the first battery and the second battery, when the power supply source is an other battery of the first battery and the second battery and a switching signal is input, and a power supply controller configured to output the switching signal to the switching circuit after exerting control for reducing power consumption of the apparatus.

Switching the power supply source of system to one of a first battery in electronic apparatus and a second battery in extension detachable and attachable to the apparatus

A feeding apparatus configured to be supplied with electric-power from a noncontact power-feeding module and to feed electric-power to a power-feeding object, the feeding apparatus, includes: an electric-current variation detecting block configured to detect variation of power-feeding electric-current supplied from this noncontact power-feeding module; a battery configured to assist supply of electric-power from the noncontact power-feeding module; and a charger configured to perform setting for boosting, based on a request from the electric-current variation detecting block, wherein the battery assists supply of electric-power when the setting for boosting is performed.

Feeding apparatus and feeding method

According to one embodiment, the first path is configured to continuously supply power from a battery to a first component to which power needs to be continuously supplied. A second path is configured to supply the power from the battery to a second component other than the first component. A setting module is configured to set an operation mode of the battery to a discharge-off mode. A determination module is configured to determine whether a state of the battery satisfies a predetermined condition when the operation mode of the battery is set to the discharge-off mode. A controller is configured to shut off the second path when the determination module determines that the condition is satisfied.

Electronic apparatus and method that controls component power gating during battery discharge-off mode

According to one embodiment, a charging method of a charging apparatus includes a protector for stopping charging of a battery when a first voltage value of the battery exceeds a threshold value, the method includes, measuring a second voltage value of the battery, before the battery is charged, calculating an impedance value of the battery, before the battery is charged, calculating, based on the second voltage value, the impedance value, and the threshold value, an overvoltage protection current value when charging of the battery is stopped by the protector, supplying charging power having the first charging current value based on a maximum allowable current value which is set for the battery when the charging is not stopped by the protector, and supplying charging power having a second charging current value based on the overvoltage protection current value when the charging is stopped by the protector.

Battery charging apparatus, electronic apparatus, and charging method

The hair cosmetic composition contains a solvent-containing silicone emulsion (A) which is prepared by emulsifying a mixture of high-molecular-weight polyorganosiloxane (a) obtained by emulsion polymerization and a volatile solvent (b), a surfactant (B) and water (C). The component solvent-containing silicone emulsion (A) is contained at a ratio of 0.1-10 wt % as a total amount of the high-molecular-weight polyorganosiloxane (a) and the volatile solvent (b). And, the component surfactant (B) is contained at a ratio of 0.05-40 wt %. Hair is provided with outstanding smoothness and softness, and particularly good finger combing when rinsing the hair.

Cosmetic hair composition

Disclosed are a cooling and heating medium for an ice-storage system, which comprises a mixture of a water-insoluble antifreezing solution and water, and an ice-storage system which comprises using a mixture of a water-insoluble antifreezing solution and water as a cooling and heating medium, cooling the cooling and heating medium to obtain a mixture of the water-insoluble antifreezing solution and ice particles and circulating the mixture to convey latent heat.

Cooling and heating medium for ice-storage system

A cosmetic composition comprising a silicone resin comprising from 50 to 99 mol % of R.sup.1 Si(O).sub.1.5 units wherein R.sup.1 represents a substituted or unsubstituted monovalent hydrocarbon group and from 1 to 50 mol % of (R.sup.2).sub.3 Si(O).sub.0.5 units wherein R.sup.2 represents a substituted or unsubstituted monovalent hydrocarbon group, sum of the R.sup.1 Si(O).sub.0.5 units and the (R.sup.2).sub.3 Si(O).sub.0.5 units being 100 mol %.

Growing community of inventors

Tokyo, Japan

Yutaka Horie