摘要:
According to one embodiment, an information processing terminal includes a power supply for supplying electric power, an inlet connected to a power cord for supplying electric power to the power supply, an electronic board on which an arithmetic unit is mounted, and a body cover which covers a body including at least the power supply and the electronic board. The information processing terminal further includes a covering member disposed in the body or the body cover, the covering member being displaced to expose one of the inlet and at least one locking member, which should be removed to take the body cover out of the body, while covering the other.
摘要:
A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.
摘要:
A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.
摘要:
A thermal printer has a main body, a cover body, a hinge mechanism, a first locating mechanism, and a second locating mechanism. At the time of a shift from a second state where the cover body is opened with respect to the main body to a first state where the cover body covers the main body, the first locating mechanism locates a first platen roller of the cover body with respect to a first thermal head of the main body, and arranges a second thermal head of the cover body in the vicinity of a second platen roller of the main body. The second locating mechanism locates the second thermal head arranged in the vicinity of the second platen roller by the first locating mechanism with respect to the second platen roller of the main body.
摘要:
A printer includes a print head for printing on a print medium and a platen which supports the print medium, and is located opposite to the print head. The print head is linearly moved along the print medium. The platen includes first and second end portions and an intermediate portion, and is formed of material having stiffness. The first and second end portions are located at respective ends of the platen in the moving direction of the print head, and the intermediate portion is located between the first and second end portions. The first and second end portions are supported by respective spring members, such that they can be elastically displaced in a direction toward or away from the print head. The intermediate portion is formed to be more easily warped than the first and second end portions.
摘要:
A paper width of a sheet of paper is input into a paper width setting section. In case of defining a non-print area at a fore end of the paper, a paper bail roller is manually separated from a platen to output a detection signal A from a paper bail switch. In this case, a paper feeding motor is controlled to be driven by a control device, thereby feeding the paper until the fore end of the paper reaches the paper bail roller. On the other hand, in case of starting printing from the fore end of the paper, an operating section is operated to output a command signal B therefrom. In this case, only when the paper width input into the paper width setting section is determined to be less than a predetermined value by the control device, the paper feeding motor is controlled to be driven by the control device, thereby feeding the paper until the fore end of the paper reaches a position opposed to the printing head, and a centering device is controlled to be driven by the control means, thereby moving a carrier to a transverse center of the paper, so as to suppress separation of opposite side portions of the paper from the platen.
摘要:
According to an aspect of the present invention, a thermal printer includes a housing in which a space is formed, printing means disposed in the housing, a cover disposed in the housing and which comes into contact with and separates from the housing when rotated, thereby opening and closing the space, urging means for urging the cover in a direction away from the housing, an engaging part which is disposed in the housing and which prevents the movement of the cover in a direction away from the housing when engaged with the cover, a pressed part which is disposed rotatably in the cover and which moves the engaging part when pressed, thereby releasing engagement between the cover and the engaging part, and elastic means arranged to urge the pressed part in a direction away from the engaging part.
摘要:
A thermal printer includes a first thermal head, a first platen roller, first biasing means, a second thermal head, a second platen roller, and second biasing means. The first thermal head, the first platen roller, the first biasing means are in contact with a heat-sensitive layer of thermal recording paper. The second thermal head, the second platen roller, and the second biasing means are in contact with a heat-sensitive layer of the thermal recording paper. The second thermal head is arranged on the upstream side of the first thermal head in a paper feed direction. A paper feed speed of the first platen roller to the thermal recording paper is larger than a paper feed speed of the second platen roller. The first platen roller is in contact with the thermal recording paper while being more slippery compared with the second platen roller.
摘要:
According to an aspect of the present invention, a thermal printer includes a housing in which a space is formed, printing means disposed in the housing, a cover disposed in the housing and which comes into contact with and separates from the housing when rotated, thereby opening and closing the space, urging means for urging the cover in a direction away from the housing, an engaging part which is disposed in the housing and which prevents the movement of the cover in a direction away from the housing when engaged with the cover, a pressed part which is disposed rotatably in the cover and which moves the engaging part when pressed, thereby releasing engagement between the cover and the engaging part, and elastic means arranged to urge the pressed part in a direction away from the engaging part.
摘要:
A paper roll remaining amount detecting device includes a paper roll receiving unit including first and second recesses to receive a paper roll with a cylindrical core dropping by its weight, depending on a printer mounting posture, when the paper roll is consumed to have a predetermined diameter. An attachment frame is pivotably supported on a sidewall of the paper roll receiving unit having an arc-shaped hole portion extending along a pivot movement trajectory of a pivoting end portion of the attachment frame. An arm is pivotably supported on the attachment frame, with a projection formed in a pivoting end portion thereof and inserted into the arc-shaped hole portion. When the paper roll becomes equal to or smaller than a predetermined size, the projection of the arm is moved toward the cylindrical core of the paper roll.