JP2013158973A5

JP2013158973A5 -

Info

Publication number: JP2013158973A5
Application number: JP2012021277A
Authority: JP
Filing date: 2012-02-02
Publication date: 2015-03-05
Anticipated expiration: 2032-02-02

Description

上記目的を達成するために、本発明は、ロール紙に印画するプリンタ装置であって、前記ロール紙を給紙方向に搬送させるために前記ロール紙の外周に当接する給紙位置と、前記ロール紙の外周から離間する待機位置とに移動する給紙ローラと、前記ロール紙の中空孔に挿入され、前記ロール紙を前記給紙ローラの方向へ付勢するコア軸と、前記ロール紙の先端を分離するための分離部材であって、前記給紙ローラの移動に連動して前記ロール紙へ当接する位置または前記ロール紙に当接しない退避位置に移動可能な分離部材と、前記分離部材の移動量を検知する移動量検知手段と、前記移動量検知手段の検知結果に基づいて前記ロールの残量を算出する算出手段と、を備えることを特徴とする。 In order to achieve the above object, the present invention provides a printer device for printing on roll paper , wherein the paper feed position abuts on the outer periphery of the roll paper to convey the roll paper in the paper feed direction ; A paper feed roller that moves to a standby position that is spaced apart from the outer periphery of the roll paper; a core shaft that is inserted into a hollow hole in the roll paper and biases the roll paper toward the paper feed roller ; a separating member for separating the leading end, a separating member movable to the retracted position where it does not contact the position or the rolled paper abuts to the roll paper in association with the movement of the paper feed roller, the separation A movement amount detection unit that detects a movement amount of the member, and a calculation unit that calculates a remaining amount of the roll based on a detection result of the movement amount detection unit.

Claims

A printer device for printing on roll paper,
A sheet feeding position abutting the outer periphery of the paper roll in order to convey the roll paper in the paper feed direction, a paper feed roller which moves to a standby position separated from the outer periphery of the paper roll,
A core shaft that is inserted into the hollow hole of the roll paper and biases the roll paper toward the paper feed roller;
A separating member for separating the leading end of the roll paper, the separation member movable to the retracted position where it does not contact the position or the rolled paper abuts to the roll paper in association with the movement of the paper feed roller When,
A movement amount detecting means for detecting a movement amount of the separating member;
Calculation means for calculating a remaining amount of the roll based on a detection result of the movement amount detection means;
A printer apparatus comprising:

The separating member is moved to the retracted position in conjunction with the movement of the paper feeding roller from the paper feeding position to the standby position, and the paper feeding roller is interlocked with the movement of the paper feeding roller from the standby position to the paper feeding position. And further comprising interlocking means for moving the separating member from the retracted position to a position where it comes into contact with the roll paper ,
The movement amount detecting means detects a movement amount of the separation member from the retracted position to a position contacting the roll paper when the paper feeding roller is moved from the standby position to the paper feeding position. The printer device according to claim 1, wherein:

The paper feed roller is in contact with the roll paper urged toward the paper feed roller at the paper feed position, regardless of the remaining amount of the roll paper,
3. The printer apparatus according to claim 1, wherein the separation member is arranged such that a position of the separation member that contacts the roll paper changes according to a remaining amount of the roll paper.

The separating member is a printer according to any one of claims 1 to 3, characterized in that the feed roller is brought into contact with a position adjacent to the downstream side of the feeding direction of the position where it comes into contact with the roll paper apparatus.

Detecting means for detecting whether or not the roll paper is loaded and the type of the loaded roll paper;
A conversion table indicating the relationship between the detection result of the movement amount detection means and the remaining amount of roll paper for each type of roll paper;
With
The calculating means, the moving amount of the detecting means a detection result to the printer apparatus according to any one of claims 1 to 3, and calculates the remaining amount of the roll paper by using said conversion table .

The movement amount detection means detects the movement amount of the separation member before the printing operation, and after the printing operation, the separation member after the paper feeding roller has moved from the standby position to the paper feeding position. Detect the amount of movement again,
The calculation unit calculates the roll calculated based on the remaining amount of the roll paper calculated based on the detection result of the movement amount detection unit before the printing operation and the detection result of the movement amount detection unit after the printing operation. by comparing the amount of remaining paper, the printer device according to claim 1, characterized in employing a smaller value as an official remaining amount of the roll paper in any one of 5.

After the roll paper is loaded,
The movement amount detection means detects the movement amount of the separation member after rotating the roll paper by a predetermined amount opposite to the paper feeding direction, and the calculation means detects the roll based on the detection result of the movement amount detection means. Repeat the operation of calculating the remaining amount of paper multiple times,
The said calculation means employ | adopts the thing with the smallest value among the calculated remaining amount of the said roll paper as the formal remaining amount of the said roll paper, The one of Claim 1 to 6 characterized by the above-mentioned. Printer device.

A printer using roll paper,
A paper feed roller that contacts the outer periphery of the roll paper and drives the roll paper in the paper feed direction; and a paper feed roller that moves to a standby position spaced from the outer circumference of the roll paper;
A core shaft that is inserted into a hollow hole of the roll paper and biases the roll paper toward the paper feed roller;
A core shaft contact member that is biased to contact the core shaft and moves to a contact position that contacts the core shaft or a retracted position that is spaced apart from the core shaft in conjunction with the movement of the paper feed roller;
A movement amount detecting means for detecting a movement amount of the core shaft contact member;
Calculation means for calculating the remaining amount of the roll paper based on the movement amount of the core shaft contact member detected by the movement amount detection means;
A printer apparatus comprising:

The core shaft contact member is driven from the contact position to the retracted position in conjunction with the movement of the paper supply roller from the paper supply position to the standby position, and interlocked with the movement of the paper supply roller from the standby position to the paper supply position. And further comprising an interlocking member for driving the core shaft contact member from the retracted position to the contact position,
The printer apparatus according to claim 8 , wherein the movement amount detection unit detects a movement amount of the core shaft contact member from a retracted position to a contact position.

Detecting means for detecting whether or not the roll paper is loaded and the type of the loaded roll paper;
A conversion table indicating the relationship between the detection result of the movement amount detection means and the remaining amount of roll paper for each type of roll paper;
With
The calculating means, the printer apparatus according to claim 8 or 9, characterized in that to calculate the remaining amount of the roll paper by using the detection result and the conversion table of the movement detector.

The movement amount detection means detects the movement amount of the core shaft abutting member before the printing operation, and after the printing operation and after the paper feed roller moves from the standby position to the paper feeding position. Detecting again the amount of movement of the core shaft contact member,
The calculation unit calculates the roll calculated based on the remaining amount of the roll paper calculated based on the detection result of the movement amount detection unit before the printing operation and the detection result of the movement amount detection unit after the printing operation. by comparing the amount of remaining paper, the printer device according to claim 8, characterized in adopting the larger value as the remaining amount of official said roll into any one of 10.

After the roll paper is loaded,
The movement amount detection means detects the movement amount of the core shaft contact member after rotating the roll paper by a predetermined amount opposite to the paper feeding direction, and the calculation means detects the movement amount based on the detection result of the movement amount detection means. The operation of calculating the remaining amount of roll paper is repeated several times,
Said calculation means, among the calculated remaining amount of the roll paper, the most value, characterized in that to adopt a formal remaining amount of the roll paper larger according to any one of claims 8 11 Printer device.

The printer apparatus according to any one of claims 1 to 12, characterized in that it comprises a display means for displaying the remaining amount of the roll paper which the roll paper is calculated and whether the calculation unit is loaded .