Abstract: A liquid ejection head includes a first recording element substrate, a second recording element substrate, and an electric wiring substrate. The first and second recording element substrates each includes an energy generating element that generates energy for ejecting a liquid, and an electroconductive protective film that is disposed so as to cover at least the energy generating element. The electric wiring substrate includes wiring for supplying electric power to the first and second recording element substrates. The electroconductive protective film of the first recording element substrate and the electroconductive protective film of the second recording element substrate are electrically connected to each other through the electric wiring substrate.

Abstract: A circuit substrate includes: a substrate body and an electrode. The substrate body has four sides including first and second sides extending in a first direction and opposing each other in a second direction. The substrate body has a top surface on which the electrode is mounted. The electrode has first and second outer points positioned closest to the first and second sides in the second direction respectively. The top surface has: a first area between the first side and a first imaginary line extending in the first direction and passing through the first outer point; a second area between the second side and a second imaginary line extending in the first direction and passing through the second outer point; and a third area interposed between the first area and the second area in the second direction, the substrate body being formed with a first opening in the first area.

Abstract: A liquid ejection apparatus includes a channel unit with a plurality of nozzles and pressure chambers configured to communicate with respective nozzles, and a plate provided on the channel unit to cover pressure chambers in a first direction from the pressure chambers, the plate comprising a plate surface extending along a second direction perpendicular to the first direction. The liquid ejection apparatus includes a plurality of drive elements arranged over the pressure chambers. The liquid ejection apparatus includes a plurality of contact terminals electrically connected to their respective drive elements at a terminal placement surface which is non-parallel with the plate surface and includes a portion of the terminal placement surface that is offset from the plate surface. The liquid ejection apparatus includes a flexible wiring board configured to be electrically connected to the contact terminals.

Abstract: An actuator included in a head substrate of an ink-jet head receives, with an electrode on the surface of the actuator, power fed from the wiring of a wiring substrate arranged opposite the head substrate. A first electrode of the wiring substrate is electrically connected to the wiring, and protrudes to the side of the head substrate. A second electrode is electrically connected to the electrode on the surface of the actuator, protrudes to the side of the wiring substrate and is electrically connected to the first electrode. The head substrate and the wiring substrate are adhered to each other through an adhesive layer such that a space to which the first electrode and the second electrode are exposed is hermetically sealed. The hermetically sealed space is in a vacuum state or is filled with a gas containing a predetermined amount of water or less.

Abstract: A liquid droplet ejecting head includes: a base substrate that has a concave portion that is formed to be open toward an upper surface and a wiring pattern; and an IC package that is electrically connected to the wiring pattern. The concave portion has a bottom portion and a pair of first side wall portions which stand obliquely on the bottom portion so as to be opposed to each other. Further, the wiring pattern has a plurality of linear objects, each of which is continuous and is constituted of a first part, a second part, and a third part. In addition, the IC package is formed in a chip shape, has a plurality of terminals which are formed on a front side surface, and is disposed such that the front side surface faces the concave portion, and each terminal is electrically connected to the first part.

Abstract: A liquid discharge apparatus includes a flow passage structure in which a liquid flow passage including a nozzle for discharging a liquid and a pressure chamber communicated with the nozzle, and a liquid sealing layer for covering the pressure chamber are formed; and a piezoelectric actuator which is arranged to contact with the liquid sealing layer of the flow passage structure. The piezoelectric actuator includes: an actuator substrate, which is arranged on a surface of the liquid sealing layer on a side opposite to the pressure chamber and which has a vibration layer and a columnar portion arranged between the liquid sealing layer and the vibration layer; and a piezoelectric portion which is formed as a film on a surface of the vibration layer disposed on a side opposite to the columnar portion.

Abstract: A liquid ejecting head includes a head chip in which two or more nozzle groups are disposed, a first inlet that communicates with one of the nozzle groups and a second inlet that communicates with the other nozzle group a wiring member that is disposed between the first second inlets, a first connection flow path that is connected to the first inlet, a second connection flow path that is connected to the second inlet, and a wiring substrate to which the wiring member is connected between the first connection flow path and the second connection flow path.

Abstract: A printing apparatus that discharges liquid droplets onto a recording medium, includes a movable carriage; discharging units, which are installed on the carriage and include nozzles that discharge a liquid, pressure chambers that communicate with the nozzles, and piezoelectric elements provided for each of the pressure chambers; a first circuit substrate, which is installed outside of the carriage, and on which is installed a control signal supply unit that generates control signals; a second circuit substrate, which is installed on the carriage, and on which are installed a booster circuit that generates a plurality of voltages; in which a path length of the control wiring between the first circuit substrate and the second circuit substrate is longer than the path length of the wiring between the second circuit substrate and the piezoelectric elements.

Abstract: A method of manufacturing a liquid ejection head, which includes: preparing a liquid ejection head which includes: a recording element board provided with an ejection port through which liquid is ejected and an energy generator; an electrical wiring member provided with an opening from which the recording element board is exposed; and plural electrical connecting portions for electrically connecting the recording element board and the electrical wiring member relatively moving a discharge member, which is for dropping a sealing agent, toward one end of an arrangement of the electrical connecting portions while dropping the sealing agent onto the electrical wiring member and inside the opening; and relatively moving the discharge member from the one end of the electrical connecting portions to the other end while dropping the sealing agent to seal the electrical connecting portion.

Abstract: There is provided a piezoelectric actuator, including: first and second piezoelectric layers; a driving electrode arranged between the first and second piezoelectric layers; a second electrode maintained at a predetermined first electrical potential; and a third electrode maintained at a second electrical potential. A neutral plane of the piezoelectric actuator is positioned at a side opposite to the second piezoelectric layer relative to a center plane of the first piezoelectric layer in a direction of stacking of the first and second piezoelectric layers. A first portion of the first piezoelectric layer is sandwiched between the driving electrode and the second electrode, and a second portion of the second piezoelectric layer is sandwiched between the driving electrode and the third electrode. The first and second portions are polarized parallel to the stacking direction such that they are polarized in mutually opposite directions.

Abstract: There is provided a liquid jetting apparatus including: a main body, a liquid jetting head including a plurality of nozzles, a first board including a data generation circuit which generates a jetting control data, a second board, and first and second wiring members respectively connecting the liquid jetting head and the first and second boards, wherein the first wiring member is provided with jetting-data transmission wires, and the first wiring member is arranged to bend on an inner side of the second wiring member.

Abstract: A printhead may include a flow channel unit configured to discharge liquid. The printhead may include an actuator unit configured to apply discharge energy to the liquid in the flow channel unit. The printhead may include a flat flexible substrate connected to the actuator unit and configured to supply a drive signal to the actuator unit. The printhead may include a plurality of contact points disposed in an outline of the actuator unit in plan view and configured to electrically connect the actuator unit and the flat flexible substrate. The printhead may include a reinforcing member configured to fix a reinforcing portion, which includes at least part of an outer periphery of the actuator unit and the flat flexible substrate.

Abstract: There is provided an inkjet print head including: an ink discharging unit including a plurality of actuators; a connection substrate disposed on the ink discharging unit and having a first circuit pattern electrically connected to the plurality of actuators; and a switching board having a second circuit pattern connected to the first circuit pattern and including a plurality of driving integrated chips (ICs) controlling the plurality of actuators.

Abstract: A liquid ejecting head includes a plurality of pressure generators each including a first electrode individually provided therefor, the first electrode being located on a face of the flow path plate so as to correspond to one of the pressure chambers, a piezoelectric layer provided on the first electrode, and a second electrode provided on the piezoelectric layer; a lead electrode electrically connected to the first electrode; and a conductive layer provided in a section where the first electrode is partially exposed, the section being located in a region where the second electrode is not provided and the piezoelectric layer is exposed, at least a part of the conductive layer being in contact with the first electrode. The lead electrode is connected to the first electrode via the conductive layer.

Abstract: A liquid ejection head includes an electrical wiring substrate and a printing element substrate, wherein the position variation of the printing element substrate due to curing of a sealing agent is eliminated. Specifically, a gap between two support members is covered with the electrical wiring substrate so as to be able to prevent a first sealing agent from flowing into this gap. As a result, even in the case where the size of the gap varies due to the variation in the dimensional accuracy and/or the variation in the assembly accuracy, the first sealing agent will not enter this gap, and therefore the shape thereof can be made substantially uniform regardless of the positions. This results in a substantially uniform stress in curing and contracting of the first sealing agent, and the variation in the mounting position of the printing element substrate can be suppressed.

Abstract: An inkjet printhead includes multiple sets each of which includes a nozzle, pressure chamber, and actuator; a circuit board; and a connection member. The circuit board includes a wire, through hole via, and ink channel. The connection member, which connects the wire to a driving unit, is provided outside of an array area where the sets are two-dimensionally arrayed. The number of the nozzle rows is N, and each row includes M nozzles (M and N: integer of 2 or more). The through hole vias corresponding to the nozzles of n nozzle row of the N nozzle rows are provided inside of the array area (n: 1?n<N). The through hole vias corresponding to the nozzles of the N nozzle rows except the n nozzle row are provided outside of the array area.

Abstract: A printing fluid cartridge includes a front face oriented toward a first direction, a printing fluid supply portion positioned at the front face, a rear face positioned opposite the front face and oriented toward a second direction opposite the first direction, an electrical interface positioned between the front face and the rear face and facing, and an engagement surface facing in the second direction.

Abstract: A liquid ejection head includes a substrate including a first supply port row in which a plurality of supply ports are arranged, a first energy generating element row in which a plurality of energy generating elements are arranged, a second supply port row in which a plurality of supply ports are arranged, a second energy generating element row in which a plurality of energy generating elements are arranged, a first wiring layer and a second wiring layer for driving the energy generating elements, and a through hole configured to electrically connect the first wiring layer and the second wiring layer. The first energy generating element row, the first supply port row, the second supply port row, and the second energy generating element row are arranged in parallel in this order and the through hole is arranged between the first supply port row and the second supply port row.

Abstract: A disclosed inkjet head includes a liquid chamber formed by a space between a vibrating plate and a nozzle substrate and separated by partitions; a piezoelectric element formed by sequentially laminating a common electrode, a piezoelectric substance and an individual electrode over the space; first to fourth insulating films respectively having first to fourth openings; and a first wiring connected to the individual electrode and pulled through the first and second openings over the common electrode, wherein the first wiring passes through the third opening over the third insulating film, the first wiring is exposed from the fourth opening so as to be externally connected, and the third insulating film and the fourth insulating film are not partly formed above the liquid chamber and formed above the first wiring.

Abstract: A device for driving a recording head comprises select data input elements, a waveform signal selector, and a drive signal supplier. To the select data input elements, select data sets corresponding to recording elements included in the recording head are inputted in a serial manner. Each one of the select data sets indicates which one among waveform signals is to be employed for a corresponding recording element in a single printing cycle. The waveform signal selector selects, for each of the recording elements, one among the waveform signals on the basis of a corresponding one among the select data sets inputted to the select data input. The drive signal supplier supplies, based on the selected waveform signal, a drive signal to each of the recording elements. The number of the select data input elements is greater than the number of bits included in each of the select data sets.

Abstract: A liquid ejection head includes two or more substrates disposed side by side, each having energy generating elements and primary terminals electrically connected to the respective energy generating elements, and an electrical wiring member having primary flying leads electrically connected to the respective primary terminals by means of gang bonding. Each of the substrates has an auxiliary terminal located adjacent to the primary terminals and the auxiliary terminals of the two or more substrates are disposed adjacent to each other. The electrical wiring member has an auxiliary flying lead connected to the auxiliary terminals of the substrates by means of a gang bonding system.

Abstract: A liquid discharge head includes a substrate having discharge energy generating elements generating energy for discharging liquid, a flow path member formed over the substrate and forming a flow path for supplying the liquid, an electric wiring member transmitting a signal for driving the discharge energy generating elements, and an electric connection electrically connecting the substrate to the electric wiring member. The liquid discharge head has a first sealant for sealing under the electric connection, a third sealant for sealing over the electric connection, and a second sealant for sealing side faces where the electric connection is not present, the side faces each being one of side faces of the substrate. An elastic modulus of the third sealant is the largest, that of the first sealant is the second, and that of the second sealant is the smallest. The first and third sealants contain the same type of resin.

Abstract: A liquid droplet ejecting head is disclosed. The liquid droplet ejecting head includes an electromechanical transducer element; a first substrate which includes a first wiring member; a reinforcing member which is mounted on the first substrate; and a second substrate which includes a second wiring member and which is mounted on the reinforcing member, wherein liquid droplets are ejected when driving power is supplied to the electromechanical transducer element via the first wiring member and the second wiring member.

Abstract: The present invention relates to postal evidencing modules that can be recycled in a non-destructive fashion for reuse and remanufacturing. The modules comprise a cartridge-receiving portion and a lid, which can be manually disengaged from one another by the user in order to assist in reuse and remanufacturing. The modules further comprise flex circuits with one or more microprocessors to electrically engage the ink cartridges and a postage evidencing system. The present invention is designed to use commercially available ink cartridges and microprocessors.

Abstract: A process, which produces a liquid ejection head including a recording element substrate having a principal surface and a support member having a color separation wall for ink flow paths and an outer wall, the substrate being narrower than the support member, a plane formed by conducting translation of a lower side of a substrate outer surface perpendicularly to the principal surface having an intersection with an outer wall top surface at a position distant from an inner edge of the outer wall top surface by an outward distance, includes applying an adhesive onto top surfaces of the outer and color separation walls such that a surface height of the adhesive at the intersection is higher than that at a position distant from an inner edge of the color separation wall top surface by the outward distance, and bonding and fixing the substrate to the support member with the adhesive.

Abstract: When one of first to third power supply circuits breaks down, a change-over switch performs switching of electrical connection such that drive voltage is allowed to be supplied from normal one of the first to third power supply circuits also to one of the inkjet heads connected to the breakdown power supply circuit. Consequently, the power supply circuits are partially sharable with a plurality of inkjet heads, causing no necessity of stopping the apparatus for replacing one breakdown power supply circuit. As a result, suppression in decrease of throughput of the apparatus is obtainable.

Abstract: A micro-fluid ejection head assembly and methods for fabricating micro-fluid ejection heads using separately fabricated electrical components. The micro-fluid ejection head has at least one base substrate, at least one fluid ejector actuator substrate attached to the base substrate; and at least a first logic component substrate hermetically sealed to the base substrate. The fluid ejector actuator substrate and the first logic component substrate are in electrical communication with each other.

Abstract: A sealant contains a dicyclopentadiene type epoxy resin represented by formula 1 below, a hydrogenated bisphenol A epoxy resin, and a photo-induced cationic polymerization initiator, in which the content of the dicyclopentadiene type epoxy resin is 15 to 40 parts by mass relative to 100 parts by mass of the total mass of epoxy resins contained in the sealant. where n represents an integer of 0 to 2.

Abstract: According to one embodiment, an inkjet head includes actuators configured to pressurize ink. The actuators include piezoelectric elements provided on an insulating layer, first electrodes electrically connected to the piezoelectric elements, and second electrodes connected to the piezoelectric elements and configured to hold the piezoelectric elements in cooperation with the first electrodes. The first electrodes of all the actuators are electrically connected to a common first energization pattern. The second electrodes of all the actuators are individually electrically connected to second energization patterns. The first energization pattern and the second energization patterns are separated from each other without overlapping each other on the insulating layer.

Abstract: A print head die includes rows of nozzles. In one implementation, an electrical interconnect is electrically connected to the print head die along a major dimension of the die. In another implementation, a cross connect electrically connects a first column of a of nozzles to print a first color to a second column to print a second color. The cross connect connects the first and second columns between first and second ends of the first and second columns.

Abstract: An adaptor includes an adaptor main body capable of being mounted with respect to a liquid accommodation body mounting portion of a printer to which an ink cartridge configured to accommodate ink is mounted in an attachable or detachable manner; a memory cell MC that is updated by a control portion of the printer, and maintains information about whether or not the printing operation is possible in the printer; an electrical terminal that is used in communication between the memory cell and the printer; and an operation button that outputs an update signal that updates information about whether or not the printing operation is possible to information permitting the printing operation of the printer with respect to the memory cell, when the information about whether or not the printing operation is possible maintained in the memory cell does not permit the printing operation of the printer.

Abstract: In an embodiment, a method of compensating for capacitance change in a piezoelectric element of a fluid ejection device includes sensing a current driving a piezoelectric element, determining from the current that capacitance of the piezoelectric element has changed, and altering a rise time of the current driving the piezoelectric element to compensate for the changed capacitance.

Abstract: The present invention improves rigidity in a joining portion between a substrate and piezoelectric element, and provides a liquid discharging device having improved vibration properties. A liquid discharging device includes a pressure chamber made up of a space surrounded by a pair of side walls, a floor wall, and a ceiling wall; a substrate configured to make up at least one of the floor wall or ceiling wall; a liquid supplying unit configured to fill the pressure chamber with liquid; and an electrode having a pair of side walls made of piezoelectric elements, configured to apply voltage to the piezoelectric elements in order to shrink the volume of the pressure chamber by deforming the piezoelectric elements and to discharge liquid from the pressure chamber; wherein the tip side face portion of the piezoelectric element is restrained as to the substrate.

Abstract: A liquid ejection head includes a recording element substrate having an ejection port, a support member having a recessed portion, and supporting the recording element substrate by a bottom portion of the recessed portion, wiring electrically connected to the recording element substrate and extending between the recording element substrate and a side surface of the recessed portion, a sealant with which the wiring is covered, and a passage formed in the support member, and allowing a first region where the sealant is placed, and a second region different from the sealed region to communicate with each other.

Abstract: A printing material cartridge comprises: a memory device; a plurality of first terminals through which a power source voltage and signals for operating the memory device are supplied from a printing apparatus; and a plurality of second terminals to be used for detecting attachment conditions of the printing material cartridge in a cartridge attachment unit. The plurality of first terminals have a plurality of first contact portions that get in contact with corresponding apparatus-side terminals when the printing material container is properly attached to the cartridge attachment unit. The plurality of second terminals have a plurality of second contact portions that get in contact with corresponding apparatus-side terminals when the printing material container is properly attached to the cartridge attachment unit. The plurality of first and second contact portions are arranged so as to form a first row and a second row.

Abstract: A liquid discharge head includes a recording element substrate comprising a semiconductor substrate having an energy generating element configured to generate energy for discharging liquid, on a first surface, a flow path forming member disposed on the first surface, and in which a discharge port configured to discharge the liquid and a liquid flow path in communication with the discharge port are formed, and a connection terminal disposed in a vicinity of an end portion of the first surface, and an electric wiring substrate electrically connected to the connection terminal. The recording element substrate includes an insulating resin layer disposed in a vicinity of the end portion of the first surface and outward from the connection terminal, and an adhesiveness improving layer disposed between the insulating resin layer and the semiconductor substrate, and configured to improve adhesiveness between the insulating resin layer and the semiconductor substrate.

Abstract: A recording apparatus includes a flexible wiring substrate of which one end is connected to a recording head side; and a holding member which holds a plurality of the flexible wiring substrates in a state of being laminated, the holding member has a regulating section which regulates both end portions of the plurality of the flexible wiring substrates in the width direction in a state of being laminated, a first film member which is disposed on one side of the plurality of the flexible wiring substrates and has flexibility, and a second film member which is disposed on the other side in the thickness direction in a state where an interval is secured which is greater than a total thickness of the plurality of the flexible wiring substrates with respect to the first film member and has flexibility.

Abstract: A liquid discharge apparatus includes a flow passage structure in which a liquid flow passage including a nozzle for discharging a liquid and a pressure chamber communicated with the nozzle, and a liquid sealing layer for covering the pressure chamber are formed; and a piezoelectric actuator which is arranged to contact with the liquid sealing layer of the flow passage structure. The piezoelectric actuator includes: an actuator substrate, which is arranged on a surface of the liquid sealing layer on a side opposite to the pressure chamber and which has a vibration layer and a columnar portion arranged between the liquid sealing layer and the vibration layer; and a piezoelectric portion which is formed as a film on a surface of the vibration layer disposed on a side opposite to the columnar portion.

Abstract: There is provided a liquid jetting apparatus including: a main body, a liquid jetting head including a plurality of nozzles, a first board including a data generation circuit which generates a jetting control data a second board, and first and second wiring members respectively connecting the liquid jetting head and the first and second boards, wherein the first wiring member is provided with jetting-data transmission wires, and the first wiring member is arranged to bend on an inner side of the second wiring member.

Abstract: A flexible cable includes a portion that is covered by a solder resist and an exposed portion that is not covered by the solder resist, in which the exposed portion contains a wiring terminal and at least continues to a position closer to an outside than an opening of a wiring member insertion side of a wiring vacant portion in a state in which the wiring terminal portion is connected to an element terminal of a piezoelectric element side and in which the wiring vacant portion is filled with an electrically insulating filling material in a state of covering a joining portion between the element terminal and the wiring terminal within the wiring vacant portion, and in a state in which a protective substrate, which forms the wiring vacant portion by partitioning, and the exposed portion of the flexible cable are not in contact with one another.

Abstract: An ink jet recording head includes a substrate having a plurality of discharge energy generation elements and having an ink supply port, a protective film provided on the substrate and configured to protect wiring connected to the discharge energy generation elements, and an ink discharge port forming member, wherein the protective film has a protruding portion, wherein the ink discharge port forming member has a beam-like protrusion, wherein the beam-like protrusion has a reinforcing rib, and wherein a separation film containing gold is formed at a portion where the protruding portion and the reinforcing rib are held in close contact with each other.

Abstract: A printing apparatus that discharges liquid droplets onto a recording medium, includes a movable carriage; discharging units, which are installed on the carriage and include piezoelectric elements for discharging the liquid; a first circuit substrate, which is installed outside of the carriage, and on which is installed a control signal supply unit that generates control signals; a second circuit substrate, which is installed on the carriage, and on which is installed a circuit that charges or discharges each of the piezoelectric elements according to the control signals; which supplies a power supply voltage and a ground voltage to the second circuit substrate, in which a total path length of the plurality of wirings between the first circuit substrate and the second circuit substrate is shorter than the total path length of the wiring between the second circuit substrate and each of the piezoelectric elements.

Abstract: A liquid ejection device includes a switching circuit. The switching circuit includes: a multilayer wiring board including a first wiring layer and a second wiring layer; a first transistor and a second transistor mounted on the first wiring layer side of the multilayer wiring board; and a capacitor mounted on the second wiring layer side of the multilayer wiring board. When the multilayer wiring board is viewed in a plan view, a third via conductor is arranged in an area not overlapping a straight-line path connecting a source electrode of the first transistor with a drain electrode of the second transistor in a second wire.

Abstract: A liquid ejection head includes a housing having a first outer surface; a liquid ejection substrate disposed at a first portion of the first outer surface and having ejection ports for ejecting liquid; and a wiring member disposed on a second portion of the first outer surface so as to be next to the liquid ejection substrate and electrically connected to the liquid ejection substrate. The ejection ports are covered by a cap that is in contact with the wiring member and a portion, except the second portion, of the first outer surface around the liquid ejection substrate; and the second portion is recessed relative to the portion, except the second portion, of the first outer surface around the liquid ejection substrate.

Abstract: A liquid discharge head includes an element substrate including an energy generating element; a supporting member adhesively supporting the element substrate; a sheet member adhesively bonded to the supporting member to adjoin the inner surface of an opening accommodating the element substrate in the sheet member and an end section of the element substrate; a wiring substrate bonded to the sheet member to adjoin the inner surface of an opening accommodating the element substrate in the wiring substrate and the end section of the element substrate and including a wire electrically connected to the energy generating element; and a sealant sealing a part electrical connecting the wiring substrate and element substrate, wherein the height of a wiring substrate surface opposite to that contacting the sheet member from supporting member is smaller than the element substrate surface opposite to that contacting the supporting member from the supporting member.

Abstract: A droplet discharging head includes a passage substrate in which individual liquid chambers are formed; a plurality of piezoelectric elements formed on the passage substrate; a plurality of wirings for connecting electrodes of the plurality of piezoelectric elements and drive circuit connecting portions for being connected to a drive circuit, respectively, formed on the passage substrate; and a support substrate, formed on the passage substrate, provided with a concave portion for housing the plurality of piezoelectric elements at a surface facing the passage substrate, the support substrate being provided with an opening portion above the drive circuit connecting portions, wherein the support substrate is adhered to the passage substrate at a support substrate adhering region of the passage substrate including area where the wirings are formed, and wherein a wiring space between each adjacent wirings is formed to have a crank portion at the support substrate adhering region.

Abstract: A liquid discharge head includes a pressure generation part generating pressure to discharge a liquid droplet; and a flexible wiring member connected with the pressure generation part. The flexible wiring member includes a first flexible cable and a second flexible cable which are joined. One end part of the first flexible cable is connected with the pressure generation part, and the other end part of the first flexible cable is joined with one end part of the second flexible cable. The second flexible cable is folded to have a plane part perpendicular to a joint area between the first flexible cable and the second flexible cable and extending in a direction away from the first flexible cable, and the plane part is deformed in response to force applied from a part on which the other end part of the second flexible cable is mounted.

Abstract: An image forming apparatus includes a carriage reciprocally movable in a main scanning direction in the image forming apparatus; a recording head mounted on the carriage to eject droplets; a carriage circuit board mounted on the carriage and equipped with a circuit; a control circuit board provided in the image forming apparatus and equipped with a control circuit; a board mount provided in the carriage on which the carriage circuit board is horizontally disposed; and a flexible flat cable connecting the control circuit board and the carriage circuit board and movable in the main scanning direction below the board mount. The flexible flat cable is extended below the carriage circuit board, bent back toward the carriage circuit board, and connected to the carriage circuit board from the main scanning direction.

Abstract: There is provided a liquid droplet jetting apparatus configured to jet liquid droplets onto an object, including: a channel member in which a nozzle for jetting the liquid droplets and a liquid channel communicating with the nozzle are formed; an energy conversion element which is configured to apply a jetting energy to the liquid in the nozzle; a drive unit which is configured to supply a driving signal to the energy conversion element; a flow detecting sensor which is configured to detect a liquid flow inside the liquid channel; and a cabling member which includes a drive line connected to the energy conversion element, and a signal output line connected to the flow detecting sensor to transmit a detection signal corresponding to the liquid flow inside the liquid channel output from the flow detecting sensor.

Abstract: The imaging device has a housing inside which a machine body is installed, a consumables container receiver, and a connector. The machine body has a master control circuit board; the master control circuit board has a communications module which communicates with a consumables chip. The consumables chip stores the information relating to a consumables container. At least one consumables container is detachably installed on the consumables container installer of the consumables container receiver. The connector is installed apart from the consumables container installer; the consumables chip is installed inside the connector and connected with a communications module in a communication manner. The invention also provides a remodeling method and a consumables container for such an imaging device.