A ticket production device that cuts continuous recording paper printed with information and produces a ticket includes a paper conveyance means that conveys the recording paper through a paper conveyance path; a printing means that prints information on the recording paper conveyed by the paper conveyance means; a paper cutting means that cuts the recording paper on which information was printed into a ticket of a specific length; a paper position detection means that detects the position of the recording paper waiting at a paper exit; and a control means that integrally controls these other means. When the paper position detection means detects the position of the recording paper changed, the control means operates the paper cutting means and produces a ticket based on the detection result from the paper position detection means.

A ticket production device that cuts continuous recording paper printed with information and produces a ticket includes a paper conveyance means that conveys the recording paper through a paper conveyance path; a printing means that prints information on the recording paper conveyed by the paper conveyance means; a paper cutting means that cuts the recording paper on which information was printed into a ticket of a specific length; a paper position detection means that detects the position of the recording paper waiting at a paper exit; and a control means that integrally controls these other means. When the paper position detection means detects the position of the recording paper changed, the control means operates the paper cutting means and produces a ticket based on the detection result from the paper position detection means.

A calculator with a handwriting pad, includes a main body and a handwriting pen for being operated by a user, the handwriting pen is detachably arranged on the main body; the main body is provided with a control module, a button module group for being operated by the user, a display electrically connected to the control module, a liquid crystal display (LCD) screen, and a clear switch. The control module performs a mathematical operation when the user operates the button module group and displays an operation result through the display; the LCD screen is configured to adapt to the handwriting pen for writing use; the clear switch is configured to be operated by the user and generate a clear signal; and the control module is configured to receive the clear signal and clear, according to the clear signal, content displayed on the LCD screen.

A calculator with a handwriting pad, includes a main body and a handwriting pen for being operated by a user, the handwriting pen is detachably arranged on the main body; the main body is provided with a control module, a button module group for being operated by the user, a display electrically connected to the control module, a liquid crystal display (LCD) screen, and a clear switch. The control module performs a mathematical operation when the user operates the button module group and displays an operation result through the display; the LCD screen is configured to adapt to the handwriting pen for writing use; the clear switch is configured to be operated by the user and generate a clear signal; and the control module is configured to receive the clear signal and clear, according to the clear signal, content displayed on the LCD screen.