Abstract: An ink ribbon cartridge includes: a supply spool which has at one end portion a driving hole, with which a driving shaft of a printer apparatus is engaged; a winding spool which has at one end portion a driving hole, with which the driving shaft of the printer apparatus is engaged; and a cartridge main body which has a supply-side ribbon housing section, a winding-side ribbon housing section, and a thermal head entry opening portion formed between the supply-side and winding-side ribbon housing sections, and in which opening portions for the ribbon are formed on the head entry opening portion sides of the supply-side and winding-side ribbon housing sections, wherein in the cartridge main body, a concave guide portion is formed, and on a bottom face of the concave guide portion, a projection portion, which comes into contact with a guide portion of the printer apparatus side, is formed.

Abstract: A tape printer includes a tape cassette including a housing, a cassette housing portion, a feeding device, a printing device, a plurality of detecting switches that protrude toward a side surface of the housing of the tape cassette installed in the cassette housing portion, a first determining device that, if a part of the detecting switches is pressed, determines that the tape cassette is installed, and a second determining device that, if a specific detecting switch among the detecting switches is pressed, determines that the tape cassette is not installed at a proper position. The tape cassette includes a first pressing portion that, if the tape cassette is installed at the proper position, presses a part of the detecting switches, and a second pressing portion that, if the tape cassette is not installed at the proper position, presses the specific detecting switch.

Abstract: A thermal printer in which an upper lid portion and a printing unit can be opened off a main body of the printer by a single operation and the upper lid portion is not closed even when a closing direction force is exerted on the printing unit during ink ribbon replacement. The upper lid portion has a stopper 34 that supports an upper lid portion 30 in a predetermined rotative position relative to a main body 20 and releases support of the upper lid portion 30 when the upper lid portion 30 is closed. A unit stopper 44 supports a printing unit 40 relative to the main body 20 at a smaller rotation angle than the upper lid portion 30 and releases support of the printing unit 40 when the printing unit 40 is closed. A connecting member 35 connects the upper lid portion 30 and the printing unit 40 in a fitted state where the printing unit 40 is fitted to the upper lid portion 30.

Abstract: A printer that includes a cassette mounting portion into which a tape cassette is mounted and from which is removed a tape cassette in an up-down direction, a printing head that performs printing on the tape, a platen roller that faces the printing head, a roller holder that rotatably supports the platen roller, a sensor that detects the type of the tape, a sensor holder that holds the sensor, and a protective portion that is provided on the roller holder and is provided above the sensor.

Abstract: A compact printer having improved operational features. The printer includes an articulating print frame assembly coupled to a top cover that is adapted to rotate out of the top cover to an open position and to rotate into the top cover to a closed position. When the print frame is in an open position, the top cover is prevented from rotating toward the bottom housing to a closed position. The print frame includes a media guide bar that facilitates loading of ribbon and media. The disclosed printer also includes a fixed or adjustable media sensor, and is configurable to accommodate an internal supply of web (roll) media or an external supply of fanfold media. a bottom housing having a top cover coupled thereto.

Abstract: A label printer cassette including a supply of print medium a housing configured to house said print medium. The housing has first and second surfaces and a least one side extending between said first and second surface. A cover is provided on one of the sides movable along the length of that one side between a first position in which the print medium is exposed for printing and a second position in which the print medium is protected.

Abstract: A label printing apparatus comprising a cassette receiving bay arranged to receive a cassette; and a cassette positioning mechanism. The cassette positioning mechanism is arranged to move a cassette inserted into the cassette receiving bay into a position in which printing can take place.

Abstract: A cassette is provided which includes a supply of label material and a brake. The brake has a first position and a second position. In the first position, the supply is clamped by the brake. In the second position, the supply is removable from the cassette.

Abstract: An integrated ink-and-paper cassette (1) mountable to a thermal transfer printer (40) includes an ink-sheet supply unit housing (20) between an opening (30) for ejecting the recording sheet (13) and an ink-sheet take-up unit housing (21). Also, an upper case (10) mainly defining a recording sheet housing (22) is welded to a lower case (11) defining ink-sheet housings when assembled with the upper case (10), in the vicinity of a conveyance path of the ink sheet (12) at which a load is likely applied.

Abstract: A tape cassette that includes a housing having a top surface, a bottom surface, a front surface and a pair of side surfaces, a tape that is a print medium housed in the housing, a tape exit that discharges, from the housing, the tape guided in the housing along a predetermined feed path, at least a part of the feed path extending parallel to the front surface, and a type indicator portion provided adjacent to the tape exit and in a specified area of the front surface on an upstream side of the tape exit in a feed direction of the tape, the type indicator portion indicating a type of the tape and including vertical information sections and an aperture formed in at least one of the vertical information sections, the vertical information sections being strip-shaped sections extending along a direction orthogonal to the feed direction.

Abstract: A printer that includes a cassette housing portion into which a tape cassette is detachably installed in a vertical direction, a feeding device that feeds the tape mounted in the tape cassette, a printing head that performs printing on the tape, a platen roller that is located facing the printing head, a roller holder that rotatably supports the platen roller, a mechanical sensor having a switch terminal that is capable of protruding and retracting, a sensor holder that holds the mechanical sensor between the shaft of the roller holder and the platen roller and that is capable of moving independently of the roller holder between a third position and a fourth position, and a determination device that determines the type of the tape based on protrusion and retraction of the switch terminal.

Abstract: An ink ribbon cassette includes first and second rotatable bodies that rotate with an ink ribbon held between the rotatable bodies in sandwiched relation. The second rotatable body includes a hole through which a shaft extends such that the second rotatable body is rotatably supported on the shaft. The shaft may have a circumferential surface conical toward the free end, and the hole may be a conical hole into which the conical shaft extends. The shaft may include a plurality of cylindrical shaft portions that are in line with one another and that have different diameters. The second rotatable body is formed with a plurality of cylindrical hole portions having different diameters corresponding to the cylindrical shaft portions such that the second rotatable body is rotatably supported on the shaft.

Abstract: Devices, systems and methods for a portable printer are provided. Personnel utilize features of the printer to manage products, store information on labels, and aid in shipping. A low battery shut-off feature shuts down the printer at a set battery power percentage; a battery charge control feature controls battery charging to stay within a set range of state of charge values to ensure longer battery life; a ribbon cartridge insertion feature allows for easy replacement of the ribbon cartridge; ribbon cartridge locating features lock the ribbon cartridge into place for printing; a ribbon guiding feature adjusts the ribbon during printing to reduce wrinkles; an RFID coupler mounting feature mounts and shields an RFID coupler inside the printer; a media guide locking feature fixes the media position to prevent misalignment; and a media alignment feature allows the user to properly align the media with the printhead during installation.

Abstract: An ink ribbon cassette is inserted into and removed from a thermal transfer printer in the longitudinal direction of the thermal head. The thermal head is provided with a lifting member, while the ink ribbon cassette is provided with a contact element. The lifting member and the contact element of the ink ribbon cassette are configured to be in contact with each other during insertion and removal of the ink ribbon cassette, and thereby lift the thermal head to widen the space for the ink sheet to pass through.

Abstract: In one embodiment, a ribbon cassette includes two rows of spherical bumps extending between sidewalls of the cassette on both a floor and ceiling of the cassette and a pair of concentric arched retaining walls on both the floor and ceiling between an exit gate and the rows of bumps. In another embodiment, there is only one row of bumps and one retaining wall on the floor and ceiling. In another embodiment, the retaining walls are straight. The two rows and retaining walls, along with cassette sidewalls, form three distinct zones for densely packing the ribbon, unpacking the ribbon, and isolating the ribbon, resulting in less jamming with longer lengths of ribbon.

Abstract: A coating film transfer tool is provided which can maintain substantially constant load to be exerted on a transfer head from the start to end of using the coating film transfer tool, and the coating film transfer tool includes a coating film transfer section which is disposed in an interior of a accommodation case, and the coating film transfer section includes a transfer tape, a supply bobbin, a take-up bobbin, a transfer head for transferring a coating film on the transfer tape on to a transfer directed object in a pressure-sensitive fashion by pressing the coating film on the transfer tape against the transfer directed object, a rotation transmitting device for transmitting the rotation of the supply bobbin to the take-up bobbin and controlling the rotation of the take-up bobbin, and a first transfer section cover and a second transfer section cover, a load adjusting device for adjusting load which causes the supply bobbin not easy to rotate.

Abstract: An integrated ink-and-paper cassette (1) mountable to a thermal transfer printer includes a casing (11) defining an ink-sheet supply unit housing (20) and an ink-sheet take-up unit housing (21) with an opening (34) provided therebetween for feeding a recording sheet (13). An engagement unit (35, 36) is provided at a surface of the casing (11) substantially perpendicular to an axis of a first bobbin (12a), for engaging an engagement portion (56, 57) of the printer to prevent deformation of the cassette (1) when the cassette (1) is mounted to the printer.

Abstract: A printer using a thermal head to sublime ink on an ink ribbon includes a cylindrical ribbon core around which the ink ribbon is wound, a rotating shaft to rotate the ribbon core, first and second magnets to generate magnetic force lines in a space surrounded by an inner peripheral face of the ribbon core, and a magnet sensor located in the space to detect the magnetic force lines generated by the first and second magnets only when the magnetic force lines are set in prescribed directions by rotation of the ribbon core. The ribbon core includes a cylindrical outer core with an outside peripheral surface around which the ink ribbon is wound and a cylindrical inner core with an outside peripheral surface to which the first and second magnets are fixed. The inner core with the first and second magnets fixed thereto is installed inside the outer core.

Abstract: A cartridge detachably attached to a printer apparatus includes a casing, an ink ribbon provided in the casing, a supply spool provided in the casing for supplying the ink ribbon, and a take-up spool provided in the casing for retrieving the ink ribbon. The printer apparatus includes a locking member rotatably supported on the printer apparatus and locking the cartridge to the printer apparatus, a detection device for detecting an installation of the cartridge by detecting a locked state of the locking member, a locking portion for locking the locking member when the cartridge is installed in the printer apparatus, and a guide forcefully and rotatingly displacing the locking member from a locking position when the cartridge is pulled out from the printer apparatus.

Abstract: A cartridge, detachably attached to a recording apparatus, includes a recording sheet container. The recording apparatus includes a sheet turning device. When a recording sheet is conveyed from the cartridge to an image forming section, the sheet turning device turns the recording sheet around an axis parallel to a normal line to the recording surface of the recording sheet. The longitudinal direction of the recording sheets contained in the recording sheet container is generally perpendicular to the longitudinal direction of the recording sheet being subjected to recording in the image forming section.

Abstract: A tape cassette includes an ink ribbon provided with a base film coated with an ink layer thereon and a film tape provided with a transparent film with an adhesive layer formed on one surface thereof. When an adhesive layer of the film tape and the ink layer of the ink ribbon of the tape cassette come into contact at a print position, the ink layer is adhered onto the adhesive layer on condition that the adhesive layer is heated to exhibit self-adhesive properties, and characters and the like are printed on the film tape. Also, an auxiliary sheet medium comes into contact with the adhesive layer. Further, a conveying roller does not come into contact with the adhesive layer.

Abstract: A label printing apparatus comprising a cassette receiving bay arranged to receive a cassette; and an engagement member. The engagement member is movable between a first position, in which the engagement member is engaged with the cassette, and a second position in which the engagement member is disengaged with the cassette.

Abstract: A tape cartridge attached to an attachment unit of a tape printer includes: a cartridge case which has an upper case and a lower case, wherein the cartridge case includes a tape storing unit storing a printing tape on which printing is performed by using a thermal head provided on the tape printer, a ribbon storing unit storing an ink ribbon used for printing on the printing tape by using the thermal head, and an opening into which the thermal head is inserted, and an openable and closable shutter structure is provided on the opening.

Abstract: A tape printer for use with a tape cassette and an ink ribbon cassette, the printer comprising a housing and a printhead having a line of printing elements thereon, wherein said printer comprises at least one cassette receiving portion in said housing for receiving the tape cassette and the ink ribbon cassette, such that the cassettes are receivable in a direction which is substantially perpendicular to the line of printing elements on the printhead when the printhead is in a printing position.

Abstract: An adapter for a spool includes a body having a first body portion and a second body portion that are slidably joined together. The first and second body portions are slidably adjustable to each other. The first body portion includes a first contact surface and a second contact surface comprising at least one projection adaptable for joining to the spool.

Abstract: An image generating apparatus capable of inhibiting a take-up member from falling without separately providing a stop member is obtained. This image generating apparatus includes a take-up member for taking up an ink sheet, including a spring mount portion, a rotary shaft rotatably inserted into the take-up member, a spring member for regulating the take-up member to rotate only in a take-up direction, mounted on the spring mount portion of the take-up member, and a spring engaging portion engaged with a first end of the spring member. The spring mount portion of the take-up member is integrally provided with a stop portion for inhibiting the spring member from falling.

Abstract: A ribbon cartridge for a printer. The ribbon cartridge includes a frame that supports supply and take-up spools and that has one or more locating features to facilitate its insertion and positioning in a frame of a printer. For example, the ribbon cartridge frame may include a pair of detents defined approximately midway between the two spools to facilitate balanced insertion. The detents are slots with rounded ends that are configured to receive similarly shaped reference protrusions of the printer frame. The cartridge frame may also define a pocket for receiving an identification tag associated with the ribbon cartridge that ensures compatibility with the printer and passage of other information to the printer. In other embodiments, the ribbon cartridge may include a cleaning roller.

Abstract: A ribbon cartridge for use in a credential production device is disclosed. The ribbon cartridge includes a take-up spool, a supply spool and a ribbon wound on the supply and take-up spools. The supply spool includes a loaded condition, in which a majority of the ribbon is wound on the supply spool and a minority of the ribbon is wound on the take-up spool. The take-up spool includes a loaded condition, in which a majority of the ribbon is wound on the take-up spool and a minority of the ribbon is wound on the supply spool. The ribbon wound on the supply spool in the loaded condition extends into the space occupied by the ribbon wound on the take-up spool when the take-up spool is in the loaded condition.

Abstract: A printer configured to print on substrates that undesirably tend to collect debris before being printed, comprises a print station including a printhead, and a printer body configured to receive a replaceable cartridge that holds a printer consumable (such as a ribbon) and a substrate cleaning structure. The printer body is constructed and arranged so that when a cartridge is received in the body, the cleaning structure is operable to at least assist in removing debris from a substrate. The cleaning structure may comprise a tacky or sticky belt, web or roller. The cleaning structure may be configured to present a sticky surface to a primary cleaning member that engages and cleans the substrates. Alternatively, the cleaning structure may be configured to directly engage and clean the substrates. Preferably, the useful lives of the cleaning structure and the printer consumable are commensurate.

Abstract: Magnetic force lines 51 are generated in the direction from a first limited portion 52 of an inside peripheral face 50a of a ribbon-delivering cylindrical core 50 toward an opposing second limited portion 54. A first magnet is fixed at the first limited portion: a second magnet is fixed at the opposing second limited portion. With the ink ribbon cassette 40 set in a main body of a printer 10, a magnetic sensor 24 takes the position in the middle of the inside of the ribbon-delivery core 50, and detects the magnetic force line 51.

Abstract: An ink ribbon cassette in which an ink ribbon used to form an image on a print medium is stored includes a cylindrical ribbon core around which the ink ribbon is wound, and a first magnet and a second magnet each configured to generate a magnetic force line in a space of the ribbon core. The ribbon core includes a cylindrical outer core and a cylindrical inner core inserted inside the cylindrical outer core. The inner core has an outside peripheral surface to which the first and second magnets are fixed, and an inner peripheral surface for forming the space where the magnetic force line is formed. The outer core has an outside peripheral surface around which the ink ribbon is wound, and an inner peripheral surface to which the outside peripheral surface with the first and second magnets fixed thereto is installed.

Abstract: A thermal printer cartridge is provided. The thermal printer cartridge comprising: a supply housing having a drive end and a non-drive end; a take-up housing having a drive end and a non-drive end; a stiffening linkage joining the non-drive end of the supply housing to the non-drive end of the take-up housing, the stiffening linkage being capable of elastic deflection to absorb a portion of the energy from an impact load; an elastically deformable linkage joining the drive ends, the resilient linkage being adapted to elastically deflect following a first deflection pattern and to absorb another portion of an amount of energy from a impact load; and a damping linkage joining the drive ends, the damping linkage being adapted to elastically deflect following a second deflection pattern that is different than the first deflection pattern and to absorb still another portion of an amount of energy from the impact load.

Abstract: A thermal printer cartridge is provided. The thermal printer cartridge comprising: a supply housing having a drive end and a non-drive end; a take-up housing having a drive end and a non-drive end; a stiffening linkage joining the non-drive end of the supply housing to the non-drive end of the take-up housing, the stiffening linkage being capable of elastic deflection to absorb a portion of the energy from an impact load; an elastically deformable linkage joining the drive ends, the resilient linkage being adapted to elastically deflect following a first deflection pattern and to absorb another portion of an amount of energy from a impact load; and a damping linkage joining the drive ends, the damping linkage being adapted to elastically deflect following a second deflection pattern that is different than the first deflection pattern and to absorb still another portion of an amount of energy from the impact load.

Abstract: An ink ribbon cartridge including a frame, supply shaft supporting members and take-up shaft supporting members is provided. The supply shaft supporting members support a supply shaft, and the take-up shaft supporting members support a take-up shaft. The frame includes a first bearing member, a second bearing member, a front connecting member, which connects front ends of the first and second bearing members together, and a back connecting member connects back ends of the first and second bearing members together. At least one of the front connecting member and the back connecting member has one of a groove or a hole capable of accommodating a portion of an image forming device in which the ink ribbon cartridge may be installed.

Abstract: An ink sheet cartridge includes a cartridge body. The cartridge body has a pair of side plates, a partitioning plate, and a cover segment together defining a frame shape with an central open space. When the ink sheet cartridge is accommodated to a facsimile device, a thermal head and a platen are positioned at the central open space. Also, the partitioning plate serves as a lower transport chute defining a transport path with an upper chute members, so that a recording sheet is transported along the transport path.

Abstract: An ink ribbon cartridge including a cartridge frame, take-up shaft connecting members, and supply shaft connecting members is provided. The take-up shaft connecting members support and rotatably connect ends of a take-up shaft to the cartridge frame and the supply shaft connecting members support and rotatably connect ends of a supply shaft to the cartridge frame. At least one of the supply shaft connecting members includes a rotation member, an intermediate body, an urging member, and a spool portion, the spool portion is arranged substantially inside the supply shaft. The intermediate body is arranged between a portion of an inner surface of the rotation member and a portion of an outer surface of the cartridge frame, and the urging member is arranged substantially inside at least one of the spool portion and the rotation member and urges the inner surface of the rotation member closer to the outer surface of the cartridge frame.

Abstract: A ribbon cassette and a printer are provided for preventing an ink ribbon from being wound or drawn to a printing-portion paper transport unit of the printer so as to satisfactorily wind and transport the ink ribbon. A convex portion is formed on a wall-portion contact surface of a first connecting member opposed to a space portion, thereby securing a gap between a wall portion of the ribbon cassette and a printing-portion paper transport unit of the printer. A top portion of the convex portion comes in contact with a driven-roller mounting plate disposed in the space portion when a ribbon cassette is mounted in a ribbon cassette mounting portion of a printer.

Abstract: A printing apparatus comprises a print head, disposed to a horizontally movable carriage, for printing a recording medium, a print cartridge disposed in a detachably attachable manner to said print head, and a member disposed in a range including an operating range for attaching and detaching said print cartridge, wherein said member has at least a portion positioned in said operating range for attaching and detaching said print cartridge, and wherein the portion is escapable from said operating range for attaching and detaching said print cartridge.

Abstract: A label printer includes a cassette-receiving bay having a base, a top opening, and side walls. A cover member is provided on the cassette-receiving bay, movable between open and closed positions. One of the print head and the platen roll being operatively connected to the cover member such that the print head and the platen roll are in the inoperative position when the cover member is open. An ejector mechanism is provided, including an ejector element movable in a direction towards the base by a cassette and biased in a direction towards the top opening for ejecting the cassette. The print head and the platen roll can be prevented from being moved into the operative position when the cover member is closed and no cassette is inserted in the cassette-receiving bay.

Abstract: An ink sheet cartridge, requiring no adhesive, capable of inhibiting the number of components from increase is obtained. This ink sheet cartridge comprises first and second case portions storing an ink sheet as well as a first hook portion and a first hook engaging portion integrally provided on the first and second case portions respectively. Either the first case portion or the second case portion is so slid as to engage the first hook portion with the first hook engaging portion, thereby fixing the first and second case portions to each other.

Abstract: An ink ribbon cartridge includes spools each including a ratchet gear in one end portion. A cartridge body includes integrally formed resilient engagement pieces each including a ratchet portion that engages and disengages the ratchet gear of the respective spool and a compressed portion that is compressed by a compressing portion of a thermal transfer printer apparatus. When the ink ribbon cartridge is installed in the thermal transfer printer apparatus, the resilient engagement pieces behave such that the compressed portions are compressed by the compressing portions of the thermal transfer printer apparatus. Thereby, engagement between the ratchet gears of the respective spools and the ratchet portions is released, and the spools become rotatable in the cartridge body.

Abstract: A wide format printer having an alternative print zone arrangement is provided. The printer comprises a printhead having a corresponding print zone, the print zone being defined by a plane adjacent the printhead, and a feed mechanism for continuously feeding a web of print media through the print zone. The printer is characterized in that the web is unsupported in the print zone, which obviates the need for a platen and advantageously maintains a constant distance between the printhead and the web.

Abstract: An ink ribbon cassette 10 is provided with a shaft container 23 including a reel-out shaft holder 17 having a reel-out shaft bearing 13 journaling an ink ribbon reel-out shaft 12; a reel-in shaft holder 20 having a reel-in shaft bearing 15 journaling an ink ribbon reel-in shaft 14; and a pair of lateral bodies 16 connecting the reel-out shaft holder 17 to the reel-in shaft holder 20. A reel-out shaft holder cover 19 adapted to cover the reel-out shaft holder 17 of the shaft container 23 is connected to the reel-out shaft holder 17 via a first connecting body 18. A reel-in shaft holder cover 22 adapted to cover the reel-in shaft holder 20 of the shaft container 23 is connected to the reel-in shaft holder 20 via a second connecting body 21. The first and second connecting bodies 18 and 21 have two or more hinges 18a and 18b; and 21a and 21b, respectively.

Abstract: The image forming apparatus includes a chassis having first and second side surfaces of the chassis; an ink sheet cartridge detachably disposed between the first and second side surfaces of the chassis; a take-up reel engaging the take-up bobbin; and a feed reel engaging the feed bobbin. The ink sheet cartridge includes a casing, a take-up bobbin and a feed bobbin disposed within the casing, first and second compression coil springs respectively coupled to circumferences of portions of the take-up bobbin and the feed bobbin so as to bias the take-up bobbin and the feed bobbin in the longitudinal direction. At least one of the take-up reel and the feed reel engages the corresponding one of the take-up bobbin and the feed bobbin without a biasing member being disposed between the first surface of the chassis and the corresponding one of the take-up bobbin and the feed bobbin.

Abstract: An ink ribbon cassette is provided. A first and second ribbon-receiving parts of an ink ribbon cassette according to the invention includes wallsthat face each other with a predetermined distance therebetween. An ink ribbon slides on a first ribbon-sliding portion formed at a first wall of the first ribbon-receiving part and a second ribbon-sliding portion formed at a first wall of the second ribbon-receiving part, and is wound on a take-up reel from the feeding reel. A ribbon guide, which prevents the ink ribbon exposed at the second ribbon-sliding portion from coming in contact with a printer body (not shown) when the ink ribbon cassette is mounted in the printer body, is provided outside the second ribbon-sliding portion.

Abstract: The present invention easily provides a compact recording apparatus including a paper chamber capable of containing paper and a ribbon chamber containing an ink ribbon in a manner such that the ink ribbon on a supply shaft can be taken up onto a take-up shaft, by utilizing the dead spaces in the paper chamber and the ribbon chamber. The distance between the paper chamber and the rotation center of the take-up shaft is larger than the radius of a ribbon take-up portion of the take-up shaft and is smaller than the radius of a fully taken up roll of the ink ribbon.

Abstract: A label printer comprising a cassette-receiving bay, said cassette-receiving bay having a base, a top opening opposite the base, and a locking mechanism extending from said base, said locking mechanism having a locking part, said locking part being movable in a first direction and biased in a second direction opposite to said first direction, said locking part having one or more projections such that a force thereon directed towards said base causes the locking part to move in the first direction and wherein said locking part is biased to move in said second direction when the force is removed.

Abstract: A printing apparatus having a first zone for receiving a supply of image receiving tape and a second zone for receiving a supply of thermal transfer ribbon, means for identifying the nature of the image receiving tape and the thermal transfer ribbon located in the first and second zones, and means for implementing a compatibility check to determine whether said image receiving tape and said thermal transfer ribbon are compatible, and to generate an incompatibility indication if the the compatibility check fails.

Abstract: A carbon ribbon shaft is provided for a barcode printer and includes a shaft rod and at least one first rotation member and one second rotation member. The shaft rod has an end coupled to a housing of the barcode printer. The first and second rotation members are fit over the shaft rod. Arranged between inside of the first rotation member and the shaft rod is a resilient element that allows the first rotation member to effect resilient rotation with respect to the shaft rod. The first rotation member has an outer surface forming sliding-resistant resilient tabs. Arranged between inside of the second rotation member and the shaft rod is a resilient element that allows the second rotation member to effect resilient rotation with respect to the shaft rod. The second rotation member has an outer surface forming sliding-resistant resilient tabs. The surfaces of first and second rotation members receive a carbon ribbon roll of the barcode printer to fit thereon.

Abstract: The invention provides an ink ribbon cartridge which ensures proper, reliable mounting of an ink ribbon. The ink ribbon cartridge of the invention includes a pair of spools, an ink ribbon including a band-like sheet wound around the pair of spools and provided with a layer of ink formed on one surface thereof, four spindles which have disk-shaped sections at one end and can be placed, for a specific length in both ends of the pair of spools, and a cover covering the pair of spools around which the sheet is wound and having four round holes in which the disk-shaped sections of each of the spindles are loosely fitted. In one of the four ends of the pair of spools, only the other end of a specific one of the four spindles can be inserted for a specific length, and one of the four round holes formed in the cover is formed such that only the disk-shaped section on one side of the specific spindle can be loosely fitted.