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US 2019/0098749 A1Published application
Board, electric device, and method of determining board
AssigneeSharp Kabushiki Kaisha
InventorNORIHISA SHINTANI
Life of this patent
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Abstract
A board includes a board main body portion, a removable portion that is removably continuous from the board main body portion via a weak portion having strength lower than a surrounding portion thereof, and a line having two end portions in a linear direction on the board main body portion and a portion between the two end portions on the removable portion.
Claims8
A board comprising:
- a board main body portion;
- a removable portion that is removably continuous from the board main body portion via a weak portion having strength lower than a surrounding portion thereof;
- and
- a line having two end portions in a linear direction on the board main body portion and a portion between the two end portions on the removable portion.
1 more element
A method of determining a certain board, the method comprising:
- a separation process of breaking a weak portion of the certain board and separating a removable portion from a board main body portion of the certain board, the removable portion being removably continuous from the board main body portion via the weak portion having strength lower than a surrounding portion thereof, the board main body portion having two end portions of a line in a linear direction thereof, and the removable portion having a part of the line between the two end portions;
- and
- a determining process of determining whether the removable portion is separated or not by applying a voltage to the two end portions of the line of the certain board.
Dependencies are inferred from the claim text.