摘要:
A printer system includes an ink ribbon end detector for detecting that the ink ribbon cassette has been used to the end; an used ink ribbon cassette holding position memory device for storing therein information indicative of holding position of a used ink ribbon cassette held on a stocker when the ink ribbon cassette end detection means detects that an ink ribbon has been used to the end, and a cassette holding determining device for determining whether or not an ink ribbon cassette whose ink ribbon has not been used is set in the stocker based on holding information. In the printer system having the described arrangement, an optimal available ink ribbon cassette is selected, and in the case of storing plural ink ribbon cassettes in the same color, a continuous printing operation of a large capacity may be performed without using user's hands.
摘要:
A single-pass ink ribbon and a multi-pass ink ribbon are incorporated in a single recording apparatus. An identification mark is attached to one end of the single-pass ribbon (or the multi-pass ink ribbon) so that a ribbon sensor can discriminate two kinds of ribbon from each other to find out which one is used for the printing. With the result of the discrimination, a controller selects an appropriate program to set up a printing condition for the ribbon being used for the printing. A thermal head temperature, a degree of wear of the ribbon and a black ratio of the ribbon may also be taken in account in determining the printing condition. If the thermal head temperature is used, one temperature table is selected from a number of temperature tables which are prepared in advance for respective temperature. The printing condition is determined such that the printing density is maintained as long as the same ink ribbon is used. If the multi-pass ink ribbon is used for the printing, the ink ribbon is pulled back to a position from which the first printing starts, upon the completion of the printing operation.
摘要:
A non-impact type of printer includes multiple ribbons and multiple printer heads so as to allow use of different types of printing technologies without requiring a user to manually change ribbons. In one embodiment, one of the ribbons installed in the printer comprises ordinary thermal transfer material while another ribbon provides a dye-diffusion type of transfer material. Installation of these and other types of ribbons in a single printer provides reduced cost and is more convenient and flexible than changing ribbons or selecting separate printers as needed.
摘要:
A typewriter or similar machine with a ribbon and, if required, a correction tape on a pivotable support which can be lifted or lowered, the ribbon or the correction tape being movable in steps. The pivoting of the ribbon is necessary in order to give a view of the typed text. Since it is selectively possible to type or to correct, it is necessary to lift the support for the ribbon or the correction tape to different levels, so that the particular ribbon required is opposite the line to be printed. The transport of the ribbons as well as the lifting of the support is performed by means of a reciprocation-rotation motor. The respective rotational movement of the reciprocation-rotation motor is preferably transferred to one of the ribbons by toothed wheels. The ribbon can be moved on far enough so that a fresh ribbon surface is available. The same can be done for the correction tape. Depending on whether typing or correction is to take place, the support is pivoted by a set angular amount by means of the displaceable motor shaft, so that either the ribbon or the correction ribbon are at the level of the line to be printed. A simple construction with only a few components is assured by this design. Overriding clutches assure that, depending on the rotational direction of the motor, only one of the other of the ribbons is transported.
摘要:
A thermal printer which always performs a satisfactory printing operation regardless of whether a ribbon cassette mounted for printing houses an ink ribbon for hot release mode printing or an ink ribbon for cold release mode printing. Hot release mode printing is satisfactory for printing normal printing papers, while cold release mode printing is satisfactory for printing OHP (overhead projection) papers. The printer is capable of sensing the difference between ribbon cassette having an ink ribbon for hot release mode printing and a ribbon cassette having an ink ribbon for cold release mode printing, when mounted on the printer for printing. The printer upon sensing the type of ribbon cassette mounted, then adjusts its components, if necessary, so that they are configured in locations appropriate to perform satisfactory printing according to the type of ink ribbon housed in the ribbon cassette mounted. Alternatives include moving a carriage on which the ribbon cassette is mounted toward and away from a platen against which the paper to be printed is placed, moving the location of the ribbon cassette toward or away from the platen against which the paper to be printed is placed, and moving an arm which may guide the ink ribbon after it passes the thermal head.
摘要:
A recording apparatus for recording onto a recording medium and capable of correcting an erroneous recording includes an ink sheet mounting section on which an ink sheet for effecting the recording medium is mountable, a device for effecting the ink sheet to the recording medium, and a motor for driving the ink sheet. By a driving force produced by one directional rotation of the motor, the recording ink sheet is moved between an effecting position where the recording ink sheet is effected by the effecting device and a retracted position where the recording ink sheet retracts from the effecting position. Also, by a driving force produced by the motor, the correcting ink sheet is moved between an effecting position wherein the correcting ink sheet is effected by the effecting device and a retracted position where the correcting ink sheet retracts from the effecting position. Further, a conveying device conveys the correcting ink sheet without conveying the recording ink sheet in response to movement of the correcting ink sheet between the effecting and retracting positions.
摘要:
Disclosed is a typewriter wherein a ribbon holder mounted on a carriage movable along a platen holds both a print ribbon and a correction ribbon thereon and is displaceable between its first lift position for facing the print ribbon to a print point on the platen and its second lift position for facing the correction ribbon to said print point.The disclosed typewriter is provided with lift means for displacing the ribbon holder between its first and second lift position, detecting means for detecting the lift position of the ribbon holder, and control means for controlling the lift means to displace the ribbon holder in response to the result of detection of the detecting means, thereby the possibility of errorneous initial printing is eliminated, which may occur when a power supply is once turned off during a correcting action with a correction ribbon and then is turned on again to perform a normal print operation.
摘要:
Disclosed is a typewriter wherein a ribbon holder mounted on a carriage movable along a platen holds both a print ribbon and a correction ribbon thereon and is displaceable between its first lift position for facing the print ribbon to a print point on the platen and its second lift position for facing the correction ribbon to said print point.The disclosed typewriter is provided with lift means for displacing the ribbon holder between its first and second lift position, detecting means for detecting the lift position of the ribbon holder, and control means for controlling the lift means to displace the ribbon holder in response to the result of detection of the detecting means, thereby the possibility of errorneous initial printing is eliminated, which may occur when a power supply is once turned off during a correcting action with a correction ribbon and then is turned on again to perform a normal print operation.
摘要:
A single solenoid is connected to a ribbon feed mechanism which is selectively operable either to feed a print ribbon or to lift and feed an error correction tape. A print hammer solenoid is operable to condition the ribbon feed mechanism either for feeding the print ribbon or lifting and feeding the error correction tape. To feed the print ribbon, an electronic circuit energizes the print hammer solenoid before energizing the ribbon feed solenoid in response to depressing a character key. To lift and feed the error correction tape, the electronic circuit energizes the print hammer solenoid after energizing the ribbon feed solenoid in response to depressing a correction key.
摘要:
A multi-color recording apparatus is provided with a feeding device for feeding a recording material of determined colors, a recording head for depositing the recording material supplied from the feeding device onto a recording sheet in a pattern corresponding to recording information a detector for detecting the color of the recording material supplied from the feeding device and a control for comparing color information contained in the recording information with the result of the detection by the detector and prohibiting the recording operation of the recording head when there is an absence of coincidence in the color of the recording material and the color information in the recording information.