摘要:
The present invention provides a method and an apparatus for driving and controlling a thermal head used in a printing device, such as a tape printer, in response to the temperature variations of the printing device environment and the thermal head. According to the present invention, in the printing operation of the tape printer, measurements are made of the initial temperature T1 immediately after the power is switched on, the temperature prior to printing T2, and the ambient temperature of the thermal head each time the thermal head prints T3 (i). If the temperature difference between the initial temperature T1 and the temperature prior to printing T2 is small, the duration of the current signals provided to the thermal head is controlled in accordance with the temperature prior to printing T2, which is the most recently measured thermal head ambient temperature best reflecting the printing device environmental temperature. If the difference is large, the duration is controlled in accordance with the initial temperature T1 which then best reflects the environmental temperature. If the rate of the increase in temperature during printing T3(i) is large, the duration is controlled in accordance with the initial temperature T2 to reduce the duration. If the temperature during printing T3(i) exceeds a temperature which indicates overheating, the printing operation is aborted. Thus, the present invention allows for controlling the thermal head drive by means of the measured thermal head temperature excluding the effect of the heat generation of the thermal head and in accordance with the thermal state of the thermal head.
摘要:
The present invention provides a method and an apparatus for driving and controlling a thermal head used in a printing device, such as a tape printer, in response to the temperature variations of the printing device environment and the thermal head. According to the present invention, in the printing operation of the tape printer, measurements are made of the initial temperature T1 immediately after the power is switched on, the temperature prior to printing T2, and the ambient temperature of the thermal head each time the thermal head prints T3 (i). If the temperature difference between the initial temperature T1 and the temperature prior to printing T2 is small, the duration of the current signals provided to the thermal head is controlled in accordance with the temperature prior to printing T2, which is the most recently measured thermal head ambient temperature best reflecting the printing device environmental temperature. If the difference is large, the duration is controlled in accordance with the initial temperature T1 which then best reflects the environmental temperature. If the rate of the increase in temperature during printing T3(i) is large, the duration is controlled in accordance with the initial temperature T2 to reduce the duration. If the temperature during printing T3(i) exceeds a temperature which indicates overheating, the printing operation is aborted. Thus, the present invention allows for controlling the thermal head drive by means of the measured thermal head ambient temperature excluding the effect of the heat generation of the thermal head and in accordance with the thermal state of the thermal head.
摘要:
The present invention provides a method and an apparatus for driving and controlling a thermal head used in a printing device, such as a tape printer, in response to the temperature variations of the printing device environment and the thermal head. According to the present invention, in the printing operation of the tape printer, measurements are made of the initial temperature T1 immediately after the power is switched on, the temperature prior to printing T2, and the ambient temperature of the thermal head each time the thermal head prints T3(i). If the temperature difference between the initial temperature T1 and the temperature prior to printing T2 is small, the duration of the current signals provided to the thermal head is controlled in accordance with the temperature prior to printing T2, which is the most recently measured thermal head ambient temperature best reflecting the printing device environmental temperature. If the difference is large, the duration is controlled in accordance with the initial temperature T1, which then best reflects the environmental temperature. If the rate of the increase in temperature during printing T3(i) is large, the duration is controlled in accordance with the initial temperature T2 to reduce the duration. If the temperature during printing T3(i) exceeds a temperature which indicates overheating, the printing operation is aborted. Thus, the present invention allows for controlling the thermal head drive by means of the measured thermal head ambient temperature excluding the effect of the heat generation of the thermal head and in accordance with the thermal state of the thermal head.
摘要:
Tape printing device 1 is provided with the second and third screen modes M1 and M2, in which the input document and its layout can be simultaneously displayed on the same screen. These modes can be switched by operating layout image simultaneous display key 23. The user can enter a document while viewing its layout image displayed on the same screen to obtain the desired layout. Thus, the present invention provides a user-friendly character information processing device in which the user can enter a document while viewing the layout image on screen to obtain the desired layout.
摘要:
The present invention relates to a character printing apparatus in which an input character string is printed on a plurality of print mediums loaded in the apparatus and having a transversal dimension, on which limitation is imposed, and different longitudinal dimensions. The character printing apparatus of the present invention is characterized in that the apparatus includes a line-gap dot-number determining device for determining a line-gap dot number representing the number of dots to be allocated to a line gap and an external-line-gap dot number representing the number of dots to be allocated to an external line gap, the line gap being formed between consecutive two lines of the character string, the external line gap being formed between an upper edge of the print medium and a first line of the character string and between a lower edge of the print medium and a last line of the character string, and that the determination of the line-gap dot number and the external-line-gap dot number by the line-gap determining device is conducted through an arithmetic operation on the basis of the transversal dimension of the print mediums thus loaded, the number of lines of the input character string, and the character sizes of the respective lines of the character string.
摘要:
For printing a label with user desired margins, a tape printer determines a first region in which a character string is to be printed, and determines a second region encompassing the first region and in which an array of dots is to be printed. The array of dots with the character string superimposed thereon is printed onto the tape. This array of dots is used as a reference to guide cutting of the tape to form a label with user desired margins.
摘要:
A tape printing apparatus selects one of a plurality of kinds of print formats as a designated print format. Characters entered are arranged to form a character string. Print image data is formed by editing the character string based on the designated print format. Printing is carried out on a recording medium in the form of a tape being fed, based on the print image data. The plurality of kinds of print formats include any of a print format for printing by arranging each character of the character string in a direction other than a longitudinal direction of the printing medium in the form of a tape, a print format for printing by arranging the each character of the character string in a predetermined printable area, and a print format for printing by arranging the character string or the each character of the character string in a plurality of locations, and a print format for printing by changing an orientation of the each character in a direction different from an orientation thereof set in the character string.
摘要:
A stamp-making apparatus is provided in which a transparent presser plate is arranged such that the presser plate is parallel with a stamp-making object material, an ink ribbon having a stamp image formed thereon is urged against the stamp-making object material via the presser plate, and exposure of the stamp-making object material to light is carried out via the ink ribbon as a mask. A ribbon feeder rolls out an ink ribbon wound around one end portion thereof to a position facing the stamp-making object material, and then rolls up the ink ribbon around another end portion thereof. A relative translation of the presser plate and the stamp-making object material is made toward each other by moving at least one of the presser plate and the stamp-making object material to thereby urge the ink ribbon against the stamp-making object material. Guide means guides the ink ribbon when the ink ribbon is fed, to space between the presser plate and the stamp-making object material. Tension of the ink ribbon is regulated in a manner linked to operation of the relative translation of the presser plate and the stamp-making object material made toward each other.
摘要:
The character printing apparatus according to the present invention, in which an input character string is printed on a print medium, includes: eligible-subject-component-character displaying means for displaying an eligible subject component character; subject-component-character selecting means for selecting a desired subject component character out of the eligible subject component characters; display control means for storing the desired subject component character, and causing a display portion to display a control symbol representing that the desired subject component character is inputted and an input position for an object component character in such a manner that the input position for an object component character is located immediately after the control symbol; judging means for judging, when a character to be combined with the subject component character is inputted, whether or not the input character is a character allowed to be combined with the subject component character; composing means for preparing a composite symbol by causing, when it is judged that the input character is a character allowed to be combined with the subject component character, the character thus judged to be displayed at the input position for an object component character as an object component character, and developing both a dot pattern of the subject component character stored in the input buffer and a dot pattern of the object component character in the same font developing area; and composite-symbol printing means for printing the composite symbol thus prepared.
摘要:
A character information processor which can be applied to a tape printing device. The character information processor is provided with a read-only memory in which a table containing the levels of alternatives of a menu hierarchical structure set correspondingly to each edition function is stored. When an edition level is selected by an operator by keying, only edition operations, which are available at the selected edition level, are displayed on the screen of a display unit as choices. An example of the function of editing a character string is a function for enabling the restoration of a text, on which an edition operation such as an input operation and a deleting operation has been once performed. This function is implemented by providing a restoration buffer in the processor and by storing a character or a character string, on which an operation is performed, and a cause-for-restoration parameter representing a kind of an operation in the processor each time when an operation such as an input and a deletion is performed, and by performing a restoration operation according to the cause-for-restoration parameter. Further, regarding an operation of editing a printing layout, the processor has an operation of performing a text alignment by converting a full-size space, which is inputted by keying similarly as in the case of an ordinary character, into a half-size space to be treated as a space of a size, which is half of the size of a full-size character, when printing.