Abstract: A cartridge is installed in a tape printing device including a cartridge installation part, a printing head that is provided in the cartridge installation part and performs printing on a printing tape, and a device case, the device case having a device-side tape introduction port that introduces the printing tape from an outside to an inside of the device case and a device-side tape ejection port that ejects the printing tape to the outside of the device case. The cartridge includes a tape path through which the printing tape introduced from the device-side tape introduction port is fed toward the device-side tape ejection port in a state in which the cartridge is installed in the cartridge installation part.

Abstract: A housing case includes a tape roll housing section configured to house a tape roll of a wound tape to be fed to a tape printing device, a tape discharge side removal portion removably provided in a first wall section, the tape discharge side removal portion to be removed to form a tape discharge in the first wall section through which the tape fed from the tape roll is fed, and a cartridge housing section configured to house a ribbon cartridge having an ink ribbon, the ribbon cartridge to be mounted into the tape printing device and being configured to hold the tape fed from the tape roll.

Abstract: A tape cassette includes a box-like housing, a tape mounted within the housing, a hole and a first indicator portion. The housing includes a top wall having a top surface, a bottom wall having a bottom surface and opposing the top wall, and a front wall having a specified height and being formed along peripheries of the top wall and the bottom wall. The hole is provided in the front wall. The first indicator portion includes at least one first aperture and indicates a first element among a plurality of elements of a type of the tape. The first indicator portion is provided in a portion, spaced from the front wall, of the bottom wall. The hole and the one first aperture is located to intersect a virtual line orthogonal to the front wall when viewing along a vertical direction orthogonal to the top wall and the bottom wall.

Abstract: A tape cartridge is to be mounted detachably in a tape printing apparatus provided with a cartridge mounting unit to be mounted with the tape cartridge and an apparatus-side lock portion which is provided in the cartridge mounting unit, function as a rigid body, and has an edge on which the tape cartridge mounted is to be locked in an unmounting direction. The tape cartridge includes a cartridge-side lock portion that is locked on the edge of the apparatus-side lock portion in such a manner as to be inclined without facing squarely any wall surface near the edge when the tape cartridge is mounted in the cartridge mounting unit, and a lock spring portion that supports the cartridge-side lock portion.

Abstract: The disclosure discloses a tape cartridge comprising a first tape roll, a second tape roll, a connecting part, and a pair of gripped parts. A first tape consumed by feed-out is wound around the first tape roll. The second tape roll winds a second tape around an axis extending along the first direction and provided on a downstream side of the first tape roll. The second tape is generated by a feeding of the first tape. The connecting part is provided so as to connect the first tape roll and the second tape roll. The pair of gripped parts extends along the second direction, each respectively provided on either side of the connecting part along the first direction. The gripped part comprises a slip preventing part configured to prevent slipping during gripping on an end of the gripped part in the one side along the second direction.

Abstract: An example media processing device includes a base; a lid hingedly attached to the base movable relative to the base between a closed position and an open position, wherein a cavity is defined between the base and the lid; a printhead assembly attached to the lid; and a ribbon positioning assembly disposed within the cavity that is pivotably attached to at least one of the lid or the base wherein the ribbon positioning assembly is configured to move between a printing position when the lid is in the closed position, and an accessible position when the lid is in the open position, wherein the ribbon positioning assembly comprises: at least one cartridge channel configured to receive therein a ribbon cartridge; and at least one printhead assembly channel configured to guide the printhead assembly along the printhead assembly channel in response to the lid being moved between the open position to the closed position.

Abstract: At a printer that feeds a continuous paper unwound from a paper sheet supply unit in a sheet-shape to a printing head portion side via a damper portion, and then prints on a label of the continuous paper, the damper portion is made of a transparent material.

Abstract: A tape cassette includes a housing and a tape. An indicator aperture is formed on a front surface of the housing. An arm portion of the housing is defined by a section of the front surface and a first wall. An opening extends through the housing in a first direction perpendicular to a top or bottom surface of the housing. The opening is defined by the first wall, a second wall and a connection portion. The connection portion connects upstream ends of the first wall and the second wall in a feed direction. A first surface is provided in the connection portion. The first surface is disposed between the top surface and the bottom surface in the first direction. The housing has a first indentation extending from the bottom surface to the first surface. The first surface is parallel to the top surface or the bottom surface.

Abstract: Media rolls, support structures for the media rolls, and media processing systems are provided. A media roll may include an identification transponder having retrievable information regarding the media units and associated media unit transponders wound around a core of the media roll. A support structure may include a spindle for supporting a media roll and include an identification coupler for communicating with the identification transponder. In addition to the spindle having the identification coupler, the media processing systems may include a second coupler for encoding the media unit transponders and a printhead for printing indicia onto the media units. The information retrieved from the identification transponder may be used to adjust one or more encoding and/or printing settings of the systems.

Abstract: A tape cassette that includes a housing, at least one tape, and a color indicator portion disposed between the tape housing area and the periphery, and in a specified area adjacent to the tape housing area on a rear edge side of the bottom wall, the color indicator portion indicating color information relating to the at least one tape and including a plurality of lateral information sections that are a plurality of strip-shaped sections extending along the left-and-right direction of the housing and aligned in a front-rear direction of the housing, wherein, of the plurality of lateral information sections, whether a protrusion is formed in a first lateral information section indicates a base material color of the at least one tape, and whether a protrusion is formed in a second lateral information section indicates a print color of the at least one tape.

Abstract: A tape cassette includes a housing and a tape. An indicator aperture is formed on a front surface of the housing. An arm portion of the housing is defined by a section of the front surface and a first wall. An opening extends through the housing in a first direction perpendicular to a top or bottom surface of the housing. The opening is defined by the first wall, a second wall and a connection portion. The connection portion connects upstream ends of the first wall and the second wall in a feed direction. A first surface is provided in the connection portion. The first surface is disposed between the top surface and the bottom surface in the first direction. The housing has a first indentation extending from the bottom surface to the first surface. The first surface is parallel to the top surface or the bottom surface.

Abstract: A tape cartridge is detachably installed on a cartridge installation portion of a tape printing apparatus having a platen supporting shaft and a printing head, a base end of the platen supporting shaft being fixed to the cartridge installation portion at one end of the platen supporting shaft and extending in an attaching/detaching direction of the tape cartridge. The tape cartridge has a platen roller through which the platen supporting shaft passes when the tape cartridge is installed on the cartridge installation portion and which receives a pressing force from the printing head when a printing operation is performed in a state in which the tape cartridge is installed on the cartridge installation portion, and a fitting portion in which a tip end of the platen supporting shaft passing through the platen roller fits when the tape cartridge is installed on the cartridge installation portion.

Abstract: A tape cassette includes a housing and a tape. An indicator aperture is formed on a front surface of the housing. An arm portion of the housing is defined by a section of the front surface and a first wall. An opening extends through the housing in a first direction perpendicular to a top or bottom surface of the housing. The opening is defined by the first wall, a second wall and a connection portion. The connection portion connects upstream ends of the first wall and the second wall in a feed direction. A first surface is provided in the connection portion. The first surface is disposed between the top surface and the bottom surface in the first direction. The housing has a first indentation extending from the bottom surface to the first surface. The first surface is parallel to the top surface or the bottom surface.

Abstract: A tape cartridge to be installed in a tape printing apparatus by which a printing tape is fed out to perform printing on the printing tape, includes the printing tape, a cartridge casing in which the printing tape is accommodated, and a reaction force application portion that is provided on a front surface of the cartridge casing, displaced by a pressing force of a pressing portion of the tape printing apparatus, and applies a reaction force against the pressing force to the pressing portion according to a displacement of the reaction force application portion.

Abstract: A tape cassette that includes a housing, at least one tape, and a color indicator portion disposed between the tape housing area and the periphery, and in a specified area adjacent to the tape housing area on a rear edge side of the bottom wall, the color indicator portion indicating color information relating to the at least one tape and including a plurality of lateral information sections that are a plurality of strip-shaped sections extending along the left-and-right direction of the housing and aligned in a front-rear direction of the housing, wherein, of the plurality of lateral information sections, whether a protrusion is formed in a first lateral information section indicates a base material color of the at least one tape, and whether a protrusion is formed in a second lateral information section indicates a print color of the at least one tape.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

Abstract: A tape cartridge includes a printing tape, an ink ribbon, a platen roller that receives power from a tape feeding mechanism portion and faces a printing head portion so that the printing tape and the ink ribbon are provided between a platen roller and a printing head at a printing position, a cartridge casing that accommodates the printing tape, the ink ribbon, and the platen roller, an insertion opening that is provided on the cartridge casing and in which a head cover is inserted when the tape cartridge is installed on the cartridge installation portion, and a facing portion that is provided on an opening peripheral wall portion of the insertion opening and receives a convex portion to restrict a displacement of the tape cartridge in the cartridge installation portion.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

Abstract: A printer apparatus comprises a paper conveyance path; a carrier which moves in a direction orthogonal to conveyance direction of the paper conveyed; a dot matrix print head arranged in the carrier; an ink ribbon cassette; a photo sensor which is arranged at the external side of the movement direction of the carrier in the printing area of paper and at the downstream side in the paper conveyance direction of the dot matrix print head; a concentration detection pattern printing module which prints a predetermined concentration detection pattern; an exchange necessity determination section which determines an exchange necessity of the ink ribbon cassette according to a value obtained by detecting the printing created by the concentration detection pattern printing module through the photo sensor; and a font changing section which changes the font used in the printing according to the determined result of the exchange necessity determination section.

Abstract: A printer includes a cassette mounting portion, a feed portion, a print head, a mechanical sensor, and a sensor holding portion. The cassette mounting portion is configured such that a tape cassette can be removably mounted therein. The tape cassette includes a tape and an indicator portion indicating a type of the tape. The feed portion is configured to feed, along a specified feed path, the tape contained in the tape cassette mounted in the cassette mounting portion. The print head is configured to perform printing on the tape fed by the feed portion. The mechanical sensor is configured to detect the type of the tape indicated by the indicator portion. The mechanical sensor includes a plurality of switch terminals and a switch holding portion. The sensor holding portion is configured to hold the mechanical sensor and to be moved between a first position and a second position.

Abstract: A media cartridge is disclosed for insertion into a cartridge receptacle of a printer. The media cartridge includes a cartridge, housing having one or more shifting ribs on the cartridge housing. At a position of initial insertion of the media cartridge into the cartridge receptacle, the shifting ribs are configured to center a length of media and an ink ribbon of the media cartridge between a print head and a platen roller in the cartridge receptacle. As the insertion of the media cartridge into the cartridge receptacle continues, the shifting ribs shift the length of media and the ink ribbon toward one of the print head and the platen roller.

Abstract: A device for processing media may include a system and method for loading and unloading consumable supplies of a printer, and more particularly, a system and method for providing a compact form factor printer which provides convenient access to the replaceable components of the printer. A printer may include a base and a lid hingedly attached to the base, moveable between a closed position in which the lid is secured to the base, and an open position. A cavity may be defined between the lid and the base, where the cavity is inaccessible when the lid is in the closed position and the cavity is accessible when the lid is in the open position. The printer may include a ribbon positioning assembly disposed within the cavity.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

Abstract: a sheet processing apparatus comprises a main body side guiding module, a first movable module, a second movable module and a connection module. The main body side guiding module guides a sheet. The first movable module moves to a second position to open the conveyance path through motion from a first position opposite to the main body side guiding module, towards a first direction. The second movable module holds a detachable processing module for carrying out a given processing on the sheet, and moves integrally with the first movable module from the first position to the second position. The connection module connects the second movable module with the first movable module in such a manner that the second movable module can move to a third position to expose the processing module through motion from the second position in a second direction opposite to the first direction.

Abstract: A tape cassette includes a cassette case having a pair of side faces, a tape roll contained within the cassette case, a discharge guide portion positioned in the cassette case in a first corner portion provided farthest downstream on a feed path for a tape, a tape exposing portion located on the feed path, in the vicinity of the discharge guide portion and on an upstream side in relation to the discharge guide portion, a tape feed roller provided on the upstream side on the feed path from the discharge guide portion and adjacent to a rear side of the tape exposing portion, a first recessed portion formed in the vicinity of the discharge guide portion in one of the side faces included in the first corner portion, and a second recessed portion disposed in a diagonally opposite position in the cassette case from the first corner portion.

Abstract: The disclosure discloses a tape printer that includes a cartridge holder, a cartridge sensor, a feeding device, a printing device, a communication device, and a controller. The controller is configured to detect attribute information of a tape cartridge, identify a model of the mounted tape cartridge, and acquire corresponding current model information, acquire latest model information of the tape cartridge, from an information providing device related to the tape cartridge, generate purchase support information based on the acquired current model information and the acquired latest model information, when the tape cartridge of a model indicated by the current model information or the latest model information is newly purchased, and control the printing device so that the generated purchase support information is formed into print on a print-receiving tape.

Abstract: A credential printing device is provided. The credential printing device includes a credential substrate transport, a transfer ribbon and a transfer roller. The credential substrate transport is configured to feed a credential substrate along a processing path. The transfer ribbon is adjacent to the processing path. The transfer roller is positioned below the processing path and is configured to transfer an image from the transfer ribbon to a bottom surface of the credential substrate in the processing path.

Abstract: A tape printer includes a tape cassette, a cassette housing portion, a feeding device, a printing device, a table storage device, detecting switches, and a tape type identifying device. The tape cassette includes a housing, a tape mounted within the housing, a tape guide, and an indicator of the tape type formed in the front wall of the housing and includes at least one aperture. The detecting switches protrude toward the front wall of the housing, and a part of the detecting switches that opposes a surface portion other than the at least one aperture in the indicator is pressed to thereby detect information indicating a pressing or non-pressing state of each of the detecting switches as identification information. The tape type identifying device identifies, with reference to a tape type table, the tape type associated with the detected identification as the tape type of the tape.

Abstract: An ink ribbon cassette is used in a printing apparatus. The cassette is able to prevent dual movement of an ink ribbon from moving across a lengthways embankment even if the ink ribbon is extended. In the ink ribbon cassette, a lengthways embankment is furnished near an ejecting opening of ink ribbon cassette in an ink ribbon lodging section. The lengthways embankment makes a portion of a space that the ink ribbon passes through narrower. Dual embankments may also be furnished on the ink ribbon movement path at the downstream side of ink ribbon lodging section. The dual embankments respectively protrude from an upper cover and a lower cover. Protruding portions may also be respectively furnished near an entering opening and an ejecting opening of ink ribbon lodging section.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

Abstract: A tape cassette that includes a housing, at least one tape, and a color indicator portion disposed between the tape housing area and the periphery, and in a specified area adjacent to the tape housing area on a rear edge side of the bottom wall, the color indicator portion indicating color information relating to the at least one tape and including a plurality of lateral information sections that are a plurality of strip-shaped sections extending along the left-and-right direction of the housing and aligned in a front-rear direction of the housing, wherein, of the plurality of lateral information sections, whether a protrusion is formed in a first lateral information section indicates a base material color of the at least one tape, and whether a protrusion is formed in a second lateral information section indicates a print color of the at least one tape.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, at least one tape wound and mounted within the housing in a tape containing area defined within the periphery, and a pair of cavities extending from the bottom wall and disposed between the tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, the diagonal connecting a first corner portion and a second corner portion of the generally rectangular box-like housing.

Abstract: A tape printer that includes a tape cassette having a housing, a tape, a head holder insertion portion, and a first support receiving portion that is a first indentation extending from the bottom surface in a direction toward the top surface, a cassette housing portion in which the tape cassette is inserted or removed, a head holder extending from the cassette housing portion in a direction of insertion and removal of the tape cassette with respect to the cassette housing portion and supporting a printhead, the head holder being adapted to be inserted in the head holder insertion portion, and a first supporting portion provided on the head holder to support a ceiling wall portion of the first indentation as the first support receiving portion, the first supporting portion being provided on an upstream side of the printhead in a feed direction of the tape.

Abstract: In one embodiment, an intelligent printer ribbon cartridge includes a microcontroller that monitors sensors related to the ribbon cartridge for use in a line matrix printer. The ribbon cartridge contains an impact printing ribbon in the form of either a simple loop, a mobius loop, or a long strip of ribbon connected to two spools, with one spool at each end of the cartridge. The ribbon cartridge is able to monitor at least one motion sensor, process the information, and perform a suitable action or communicate an action or information to the printer. This allows the ribbon cartridge to adapt or instruct the printer to adapt with any new types of ribbons, ribbon cartridges, formats, etc. so that the printing may occur with virtually any type of ribbon/cartridge.

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: An ink ribbon cassette is provided with a shaft container including a reel-out shaft holder having a reel-out shaft bearing journaling an ink ribbon reel-out shaft; a reel-in shaft holder having a reel-in shaft bearing journaling an ink ribbon reel-in shaft; and a pair of lateral bodies connecting the reel-out shaft holder to the reel-in shaft holder. A reel-out shaft holder cover 19 adapted to cover the reel-out shaft holder of the shaft container is connected to the reel-out shaft holder via a first connecting body. A reel-in shaft holder cover adapted to cover the reel-in shaft holder of the shaft container is connected to the reel-in shaft holder via a second connecting body. The first and second connecting bodies and have two or more hinges.

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 a protrusion 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: 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 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 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 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 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: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

Abstract: A tape cassette includes a cassette case, a tape roll housed in the cassette case, an arm portion that guides a tape, and a long hole extending in a left-right direction of the cassette case and formed straddling a center position of the cassette case in the left-right direction, wherein a first distance (a length of the tong hole in the left-right direction) is larger than a second distance (a length from an end portion of the tape cassette in an opposite direction to a feed direction of the tape fed in the arm portion, to an end portion of the long hole in the opposite direction), and a center of gravity of the tape cassette is located in a specific area whose both end positions in the left-right direction are the same as those of the long hole, and which extends in a front-rear direction.

Abstract: A tape cassette that includes a generally rectangular box-like housing having a top wall, a bottom wall, and a side wall defining a periphery of the housing, a first and second cavities extending from the bottom wall and disposed between a tape containing area and the periphery at opposite ends of a diagonal of the generally rectangular box-like housing, at least one tape wound and mounted within the housing in the tape containing area, the at least one tape including a first tape disposed in a first area, the first tape having a hole at a center of winding, and the first area being one of two areas formed by dividing the housing with respect to a line connecting the first and second cavities, and a third cavity that extends in the hole of the first tape from the bottom wall.

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: An ink ribbon cartridge holds an ink ribbon impregnated with ink. A casing includes two guide portions projecting from the casing. An ink ribbon formed in a Mobius loop, the ink ribbon including a width, the ink ribbon including a first half of the width and a second half of the width, the ink ribbon being housed in the casing and exiting the casing from a free end of one of the two guide portions and entering the casing from a free end of the other of the two guide portions. An ink supplying section supplies ink to the ink ribbon at an area in the first half of the width, the area being directly facing the casing between the two guide portions.