Patent application number | Description | Published |
20090102897 | Liquid Contanier - A liquid container for supplying a liquid to a liquid jetting apparatus includes a liquid reservoir section and a sensor. The liquid reservoir section stores electrically conductive liquid. The sensor is disposed at a location in the liquid reservoir section, for electrically detecting a condition of the conductive liquid at the location. A fixed potential is applied to the conductive liquid. | 04-23-2009 |
20090102902 | Liquid Container - A liquid container is for supplying a liquid to a liquid jetting apparatus. The liquid container includes a liquid reservoir section, a sensor and an electrostatic capacitance. The liquid reservoir section stores electrically conductive liquid. The sensor is disposed at a location in the liquid reservoir section, for electrically detecting a condition of the conductive liquid at the location. The electrostatic capacitance is provided between a fixed potential and the conductive liquid, the electrostatic capacitance reducing extrinsic noise. | 04-23-2009 |
20090237474 | LIQUID CONTAINER AND DIFFERENTIAL PRESSURE REGULATING VALVE - Provided is a differential pressure regulating valve having a first chamber, a second chamber, a communication flow path, and a movable membrane. The first chamber has a first inflow port for receiving the fluid flowed into the differential pressure regulating valve, and a first outflow port. The second chamber has a second inflow port and a second outflow port for transmitting the fluid. The communication flow path links the first outflow port and the second inflow port. The movable membrane is provided between the first chamber and the second chamber. Also, the movable membrane is able to open and close the first outflow port by deforming according to the difference (differential pressure) between the first pressure of the first chamber and the second pressure of the second chamber. | 09-24-2009 |
20090244223 | LIQUID CONTAINER AND MEMBRANE VALVE - A membrane valve having a membrane portion is used. The membrane valve can be formed using an elastomer. Also, the membrane valve can include N (N is an integer of 2 or greater) engaging portions that engage with the membrane support portion. Also, the membrane portion can also be affixed at a position closer to the first seal surface than the second seal surface in the seal portion. Here, the contact area of the first seal surface and the first member can be larger than the contact surface of the second seal surface and the second member. Also, in a first case where the end of the projecting portion is faced to a first plane and the membrane valve placed on the first plane, the end of the first support portion contacts the first plane and supports the membrane valve, and the end of the projecting portion can contact the first plane in a state with the membrane portion not deformed. Also, the projecting portion inserted inside the end of the coil spring can be arranged at the center axis side separated from the range of the position in which the projecting portion can contact the end of the coil spring by motion of the coil spring within the concave portion in the direction perpendicular to the center axis of the coil spring. | 10-01-2009 |
20100104322 | Image Forming Apparatus - Provided is an image forming apparatus which includes a cylindrical image carrier, on which at least an electrostatic latent image is formed, and a charge roller for non-contact charging the image carrier with a predetermined charge gap, and applies at least an alternating current (AC) voltage to the charge roller to non-contact charge the image carrier, wherein a predetermined number of partition members for partitioning an internal space of the image carrier into a plurality of sub-spaces are arranged at a central position of an axial direction of the image carrier or in the vicinity of the central position of the axial direction of the image carrier, in the image carrier. | 04-29-2010 |
20110169899 | LIQUID CONTAINER AND LIQUID EJECTING APPARATUS - Provided is a liquid container containing a liquid which is to be supplied to a liquid ejecting apparatus, including: a containing portion containing the liquid and including a liquid out-flowing hole for out-flowing the liquid to an external portion and an air introducing hole for introducing external air into the containing portion, and a deforming portion being deformed in such a direction that a volume of the containing portion is reduced according to a decrease in an internal pressure of the containing portion; wherein the air introducing portion includes: a first sealing portion disposed in a circumference of the air introducing hole inside the containing portion; a second sealing portion displaceably disposed inside the containing portion and capable of closing the air introducing hole by pressing the first sealing portion outwards; and a biasing portion pressing the second sealing portion toward the first sealing portion. | 07-14-2011 |
20110234719 | LIQUID CONTAINER AND LIQUID-CONSUMING DEVICE - A liquid container including a liquid chamber formed to have a flexible member as its one part enables highly accurate detection of the remaining volume of a liquid contained in the liquid chamber. An ink cartridge | 09-29-2011 |
20110241231 | LIQUID CONTAINER AND LIQUID EJECTING APPARATUS - A liquid container which contains liquid to be supplied to a liquid ejecting apparatus, includes: a containing section which contains liquid and includes a liquid delivery section, an air introduction section, and a deformation section, wherein the deformation section includes a rigid body section and a flexible section, the liquid container further includes a stop section which at least blocks the displacement equal to or greater than a predetermined amount with respect to a portion of the rigid body section, and in displacement of the rigid body section accompanying a reduction in the pressure, in the displacement of the rigid body section accompanying a reduction in the pressure, the air introduction section introduces the air into the containing section by transmission of displacement of the other portion of the rigid body section, the displacement of the portion of which has been blocked. | 10-06-2011 |
20120056955 | PRINTING MATERIAL CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing apparatus has a cartridge attachment section including a terminal block having apparatus-side terminals disposed on its inclined surface, and a printing material supply pipe. Among the apparatus-side terminals, one apparatus-side ground terminal located on their center in Y direction is protruded to a greater height than the other plural apparatus-side terminals. A printing material cartridge has a circuit board, a printing material supply port, and a board mount portion that is inclined at an acute angle relative to a plane extended from an opening face of the printing material supply port. The circuit board is arranged such that one cartridge-side terminal on the circuit board comes into contact with the apparatus-side ground terminal prior to the other cartridge-side terminals in the process of attachment of the printing material cartridge to the cartridge attachment section. This arrangement enables the printing material cartridge to be attached in an adequate correct orientation or alignment to the printing apparatus. This arrangement also reduces the possibility of failure caused by application of a high voltage to the circuitry of the printing material cartridge. | 03-08-2012 |
20120056958 | HOLDER, LIQUID ACCOMMODATION CONTAINER THAT IS ATTACHABLE TO AND DETACHABLE FROM HOLDER, AND LIQUID EJECTING APPARATUS - Provided is a holder to which a liquid accommodation container can be attached or detached. The holder includes an apparatus side engagement portion, and an opposite wall surface portion. The opposite wall surface portion has a hole portion for inserting a protrusion portion provided in the back surface portion, and a guide groove for guiding the protrusion portion to the hole portion while restricting the movement of the protrusion portion relative to the width direction of the liquid accommodation container when the liquid accommodation container is mounted, the guide groove being extended upward from the hole portion in a usage posture of the holder. | 03-08-2012 |
20130182046 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite (RD) from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 07-18-2013 |
20130182047 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The first device-side locking element is configured as part of the lever to lock the cartridge at a position on a positive Z-axis side and on a positive X-axis side of the device-side terminal. The second device-side locking element is configured to lock the cartridge at a position on a positive Z-axis side and on a negative X-axis side of the printing material supply tube. | 07-18-2013 |
20130182048 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The device-side terminal is configured to contact with a cartridge-side terminal. The first device-side locking element is configured as part of the lever. The second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. The cartridge-side terminal has a cartridge-side contact portion configured to be in contact with the device-side terminal. The cartridge-side contact portion is provided on the negative Z-axis side of the second locking surface. | 07-18-2013 |
20130182049 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 07-18-2013 |
20130182052 | PRINTING APPARATUS AND PRINTING MATERIAL SUPPLY SYSTEM - A printing apparatus adapted to have a cartridge detachably mounted thereon includes a cartridge mounting structure, a printing material supply tube, a plurality of apparatus-side terminals and a lever used for attachment and detachment of the cartridge to and from the printing apparatus. The lever has an operating member, a first apparatus-side locking portion and an axis of rotation. When an external force is applied to the operating member of the lever from the +X-axis direction to the −X-axis direction, the lever moves the first apparatus-side locking portion about the axis of rotation from a specified locking position toward the +X-axis direction and disengages the first apparatus-side locking portion from a first cartridge-side restriction portion, so as to eliminate the restriction of motion of the cartridge. This ensures stable electrical connection between cartridge-side terminals and apparatus-side terminals. | 07-18-2013 |
20130182053 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system | 07-18-2013 |
20130314477 | COVER AND LIQUID CONTAINER - A cover for a liquid container. The liquid container comprises a first to third surfaces. The first surface has a wall which surrounds a communication port and a liquid supply portion. The third surface has an air hole communicating with the communication port and has at least one of a protrusion and a recess. The cover comprises a covering portion that covers the wall, and a first cover portion that covers the at least one of the protrusion and the recess. | 11-28-2013 |
20130314478 | CARTRIDGE AND SEALING MEMBER - A cartridge or a sealing member is provided to reduce the likelihood that a fluid is leaked outside. The cartridge is configured to supply a fluid to a fluid ejection apparatus. The cartridge has: a fluid accommodation portion; and a fluid supply port connectable with the fluid ejection apparatus. The fluid supply port includes: a fluid exit provided to flow out the fluid to the fluid ejection apparatus; and an opening arranged to connect outside of the fluid supply port with inside of the fluid supply port. The opening is not in contact with a side face of the fluid supply port. | 11-28-2013 |
20130314479 | COVER AND LIQUID CONTAINER - A cover for a liquid container which exposes at least a portion of a detecting member, having a liquid supply portion to a liquid ejecting apparatus through communicating with the liquid containing unit, and a first surface provided with a first container side engagement portion arranged between the liquid supply portion and the detecting member. The cover includes a first cover side engagement portion engaging with the first container side engagement portion. | 11-28-2013 |
20130314480 | LIQUID ACCOMMODATION BODY AND ACCOMMODATION BODY UNIT - A liquid container includes an container main body provided with a liquid accommodation portion for accommodating a liquid in an inner portion and a liquid supply portion which communicates with the liquid accommodation portion and has an opening for causing the liquid of the liquid accommodation portion to flow to the outside; a cap member which is mounted on the container main body in a detachable manner so as to seal the opening of the liquid supply portion and, together with the liquid supply portion, forms an inner chamber by partitioning; and a first communication path which communicates the inner chamber with the outside. | 11-28-2013 |
20140152746 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite (RD) from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 06-05-2014 |
20140210917 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 07-31-2014 |
20140368585 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The device-side terminal is configured to contact with a cartridge-side terminal. The first device-side locking element is configured as part of the lever. The second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. The cartridge-side terminal has a cartridge-side contact portion configured to be in contact with the device-side terminal. The cartridge-side contact portion is provided on the negative Z-axis side of the second locking surface. | 12-18-2014 |
20150022599 | COVER AND LIQUID CONTAINER - A cover for a liquid container which exposes at least a portion of a detecting member, having a liquid supply portion to a liquid ejecting apparatus through communicating with the liquid containing unit, and a first surface provided with a first container side engagement portion arranged between the liquid supply portion and the detecting member. The cover includes a first cover side engagement portion engaging with the first container side engagement portion. | 01-22-2015 |
20150077486 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system | 03-19-2015 |