Cordless UV nail lamp with rechargeable battery

    公开(公告)号:US11350722B1

    公开(公告)日:2022-06-07

    申请号:US17224057

    申请日:2021-04-06

    Applicant: LeChat

    Inventor: Newton Luu

    Abstract: A nail lamp for curing UV-curable nail gel uses light emitting diodes (LEDs) that emit ultraviolet light and are relatively lower power. The nail lamp is powered from an exterior power source, such as a wall socket, or by a rechargeable battery pack. A battery compartment of the nail lamp holds the battery pack, which is removable without disassembling the nail lamp. The nail lamp is easily transportable to different locations and can be used even when a wall socket is unavailable. A curing time of the nail lamp is user-selectable. The nail lamp can also include detection sensors to detect a person's hand or foot in a treatment chamber and automatically turn on or off the LEDs.

    Nail lamp with rechargeable battery pack

    公开(公告)号:US11297922B1

    公开(公告)日:2022-04-12

    申请号:US17152666

    申请日:2021-01-19

    Applicant: LeChat

    Inventor: Newton Luu

    Abstract: A nail lamp for curing UV-curable nail gel uses light emitting diodes (LEDs) that emit ultraviolet light and are relatively lower power. The nail lamp is powered from an exterior power source, such as a wall socket, or by a rechargeable battery pack. A battery compartment of the nail lamp holds the battery pack, which is removable without disassembling the nail lamp. The nail lamp is easily transportable to different locations and can be used even when a wall socket is unavailable. A curing time of the nail lamp is user-selectable. The nail lamp can also include one or more detection sensors to detect a person's hand or foot in a treatment chamber and automatically turn on or off the LEDs.

    Scalable, electro-optically induced force system and method

    公开(公告)号:US11239002B1

    公开(公告)日:2022-02-01

    申请号:US17001628

    申请日:2020-08-24

    Abstract: A technique is disclosed for electro-optically inducing a force to fabricated samples and/or devices with laser light. The technique uses the interaction of the oscillating electric field of the laser beam in opposition with the electric field produced by an appropriate electric charge carrier to achieve a net repulsive (or attractive) force on the component holding the electric charge. In one embodiment, force is achieved when the field near the charge carrier is modulated at a subharmonic of the electric field oscillation frequency of the laser and the relative phases of the light field and electric charge carrier field are controlled to provide optimal repulsion/attraction. The effect is scalable by applying the technique to an array of charge carrier fields sequentially as well as using higher power lasers and higher carrier field voltages.

    LATTICE ENERGY CONVERSION DEVICE
    7.
    发明申请

    公开(公告)号:US20210398767A1

    公开(公告)日:2021-12-23

    申请号:US17334562

    申请日:2021-05-28

    Abstract: A lattice energy converter (LEC) is disclosed that produces ionizing radiation and/or electricity based on the thermal energy in the lattice of a specially prepared working electrode comprised in whole or in part of hydrogen host materials that are occluded with hydrogen or the isotopes of hydrogen and wherein the hydrogen host materials may include vacancies, superabundant vacancies, and other lattice defects. When the hydrogen host material is occluded with hydrogen, the LEC was found to self-initiate the production of ionizing radiation and, when the hydrogen host materials are in fluidic contact with a gas or vapor containing hydrogen or isotopes of hydrogen, the LEC was found to self-sustain the production of ionizing radiation. When the LEC includes one or more additional electrodes or electrode structures, the ionizing radiation was found to be converted to electrical energy. Materials that are normally considered to be radioactive are not required.

    X-RAY GENERATION APPARATUS
    8.
    发明申请

    公开(公告)号:US20210305003A1

    公开(公告)日:2021-09-30

    申请号:US16836187

    申请日:2020-03-31

    Abstract: An X-ray generation apparatus includes an electron gun configured to emit an electron beam, a rotary anode unit having a target generating an X-ray by receiving the electron beam and configured to rotate the target, a magnetic lens having a coil configured to generate a magnetic force acting on the electron beam between the electron gun and the target, and a wall portion disposed between the target and the coil so as to face the target. The wall portion is formed with an electron passage hole through which the electron beam passes and a flow path configured to allow a coolant to flow.

    Carbon allotrope composite field effect artificial aurora generating device

    公开(公告)号:US11014061B2

    公开(公告)日:2021-05-25

    申请号:US16979180

    申请日:2018-08-23

    Abstract: A carbon allotrope composite field effect artificial aurora generating device includes an extremely low frequency power supply cabinet, a carbon allotrope composite field effect device and a cuboid-shaped water tank. The carbon allotrope composite field effect device is formed by alternately and in parallel superimposing, in a form of parallel capacitors, a plurality of planar electrode plates made of a foamed nickel deposited with a carbon allotrope composite and a plurality of planar separators made of an insulating material. A first output wire of the extremely low frequency power supply cabinet is connected to odd-numbered planar electrode plates of the plurality of planar electrode plates through a first conductive rod, and a second output wire of the extremely low frequency power supply cabinet is connected to even-numbered planar electrode plates of the plurality of planar electrode plates through a second conductive rod.

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