摘要:
In order to make possible the automatic setting of the sensitivity of a film to be used in an exposure controlling system by a simplified structure manufacturable at a low cost, the camera auto sensing system for ISO speed comprises: a pair of switches rendered to either a conductive state or a non-conductive state by judging a digital pattern indicative of the film sensitivities provided on a film cartridge mounted in a camera; a pair of electromagnets connected to respective switches; a film sensitivity changing lever coupled to the armatures of the respective electromagnets so as to be allowed to be moved to four positions in accordance with the operative state and the non-operative state of the respective electromagnets; and light amount changing means coupled to the film sensitivity changing lever to change the amount of light incident to an exposure-controlling light-receiving device in accordance with the movement of the changing lever. Thus, in this system, the sensitivity of the film to be used is sensed and set to the exposure-controlling system at each shutter release.
摘要:
A print fluid cartridge has a print fluid supply portion integrally formed with a cartridge body and including a cylindrical side wall protruding outwardly from the cartridge body. At least a portion of a tubular member is disposed in the print fluid supply portion with a gap formed between the cylindrical side wall and a portion of the tubular member disposed in the print fluid supply portion. An elastic member is provided in the print fluid supply portion between a first end of the tubular member and a protruding-end wall of the print fluid supply portion, and is formed with a through-hole. A lid body is disposed in the tubular member to move between a first position and a second position. An urging member is disposed in the tubular member to urge the lid body in a direction toward the first position.
摘要:
A liquid container includes a liquid chamber configured to store liquid, and a float positioned in the liquid chamber and configured to move according to a change in a level of a liquid surface in the liquid chamber. The float includes a liquid-retaining portion configured to retain liquid therein, and at least a portion of the liquid-retaining portion is positioned above the liquid surface when a portion of the float is positioned above the liquid surface.
摘要:
An ink cartridge assembly includes an ink cartridge including a body defining an ink chamber therein, and a sealing member. The body has an opening formed therethrough, and an interior of the ink chamber is configured to be in fluid communication with an exterior of the ink chamber via the opening. The sealing member is configured to close the opening. The ink cartridge assembly also includes a cover member including a first portion configured to engage the body, and a second portion. The cover member is configured to cover the opening when the first portion engages the body. When the second portion moves the second portion is configured to apply a force to the sealing member to move the sealing member away from the opening to facilitate fluid communication between the interior and the exterior of the ink chamber, and to disengage the first portion from the body.
摘要:
An ink cartridge includes a first surface, second surface opposite the first surface, an ink chamber, and a grip part extending from the second surface. The ink cartridge includes a first communication chamber extending from the ink chamber toward the first surface, a first valve device disposed within the first communication chamber, a second communication chamber extending from the ink chamber toward the first surface, and a second valve device disposed within the second communication chamber.
摘要:
An ink cartridge has an ink tank in which the ink is stored, and a shutter mechanism which is arranged in the ink tank. The shutter mechanism includes a lever which is supported swingably and which has one end provided with a shutter and the other end provided with a float. The mass and the volume of the float are set so that the first direction, in which the lever moves by the buoyancy and the gravity generated when the entire shutter mechanism is positioned in the ink, is opposite to the second direction in which the lever moves by the buoyancy and the gravity when a part of the float protrudes from the ink liquid surface. A residual amount of an ink is indicated without being excessively affected by any disturbance such as the surface tension of the ink.
摘要:
A method of manufacturing an ink cartridge system includes the steps of using a first mold to make a first case member a first ink cartridge, using a second mold to make a second case member of the first ink cartridge, using the first mold to make a first case member of a second ink cartridge, using a third mold to make a second case member of the second ink cartridge, using a fourth mold to make a first case member of a third ink cartridge, and using the third mold to make the second case member of the third ink cartridge. Moreover, a size of the first ink cartridge is not equal to a size of the second ink cartridge, the size of the first ink cartridge is not equal to a size of the third ink cartridge, and the size of the second ink cartridge is not equal to the size of the third ink cartridge.
摘要:
An ink cartridge includes an ink chamber, and a movable member disposed within the ink chamber. The movable member includes a signal blocking portion, and a float portion. The ink cartridge also includes a guide, and the movable member is configured to move between a first position and a second position based at least on an amount of ink disposed within the ink chamber. Moreover, when the moveable member moves from the first position to the second position the moveable member slides along the guide.
摘要:
An ink cartridge includes an ink chamber, an air introduction opening that introduces air inside the ink chamber, a first sealing member that is capable of blocking and allowing communication between the air introduction opening and an area outside of the ink cartridge, an ink supply opening that supplies ink from the ink chamber, a second sealing member that is capable of blocking and allowing communication between the ink supply opening and the area outside of the ink cartridge, and a check valve provided between the second sealing member and the ink chamber, wherein the check valve blocks a flow of the ink in the ink supply opening from the area outside of the ink supply opening toward the ink chamber.
摘要:
An ink cartridge includes a first case having a particular opening formed therethrough, and a second case enclosed within the first case, in which the second case includes a particular wall. The ink cartridge also includes a signal blocking portion provided at the particular wall and extending in a predetermined direction into the particular opening, and the signal blocking portion divides the particular opening into a first opening portion and a second opening portion.