摘要:
A printing method includes the steps of: emitting light from a light-emitting section of an optical sensor toward a support member for supporting a medium, the support member being provided with an ink collecting section for collecting ink that has been ejected from an ink ejecting section and that has landed outside of the medium; changing a threshold value based on a signal that is output from the optical sensor in correspondence with an intensity of light reflected by the support member and received by a light-receiving section of the optical sensor; and detecting the medium by comparing the signal that is output from the optical sensor and the threshold value that has been changed.
摘要:
A printing apparatus for printing on a medium to be printed includes an ink ejection section for intermittently ejecting ink while moving, wherein the printing apparatus detects a distance from the ink ejection section to the medium to be printed, and controls a timing of intermittent ejection of the ink from the ink ejection section based on the distance that has been detected. With such a printing apparatus, the timing at which ink is ejected can be controlled taking into account the distance from the ink ejection section to the medium to be printed.
摘要:
A head position adjustment mechanism includes two plates mounted so as to be displaceable in a scanning direction and in a sheet feed direction. The two plates can be adjusted independently in a scanning direction by angle adjusting levers that pivot the plates about reference pins. At least one plate can be adjusted in the sheet feed direction by a nozzle positioning adjusting lever that actuates a cam positioned to urge the plate in the sheet feed direction while the plate is guided by a reference pin.
摘要:
A sectional assembly for interior articles comprises vertically oriented glass plates which are departed in one direction and curved holding arms which have each connecting part at both ends for clamping an edge of each of the plates as a unit. The connecting part comprises a flange which is used for clamping said glass plate with a fitting and a bolt and nut without requiring formation of any holes in the glass plates. Horizontal glass plates are also provided which are supported by the curved holding arms.
摘要:
A printing apparatus includes: a motor which drives a shaft of a roll body around which a medium is wound, in the feeding direction of the medium; a transport roller which transports the medium fed from the roll body; and a control section which supplies electric power for rotating the roll body to the motor, wherein the electric power that the control section supplies to the motor at the time of the start of the feeding of the medium is larger when the diameter of the medium that is wound around the roll body is R2 (
摘要:
A fuel cell system which prevents the deterioration of the fuel cell stack when feeding of the oxidant gas is paused under a load to perform a fuel conservation operation. Controller shuts down oxidant gas compressor and cooling water circulating pump to execute fuel conservation operation at a low fuel cell system load. The controller gives a current draw instruction to electric power controller. In the fuel conservation operation, electric power controller draws a current larger than zero from fuel cell stack, and keeps the total charge drawn per unit time constant or substantially constant.
摘要:
A fuel cell system has a plurality of fuel cells stacked in one or more groups of fuel cells. Each fuel cell includes a fuel electrode supplied with fuel gas at a fuel gas supply pressure, an oxidizing electrode supplied with oxidizing gas at an oxidizing gas supply pressure, and an electrolyte membrane disposed between the fuel electrode and the oxidizing electrode. A pressure-difference control unit generates a pressure difference across the membrane such that the fuel gas supply pressure is greater than the oxidizing gas supply pressure in each fuel cell, a cell-voltage measuring device measures a cell voltage for each fuel cell or each group of fuel cells in the fuel cell stack, and a leakage determination unit determines the presence or absence of a leaking cell based on the behavior of the cell voltage of each fuel cell while the pressure difference is increased with time.
摘要:
There is provided a printing method using a first motor that applies a driving force for rotating a roll body around which a printing medium is wound, a second motor that applies a driving force for intermittently driving a transport driving roller that transports the printing medium, and a print head that intermittently ejects ink onto the printing medium alternately with the driving of the second motor. The printing method includes driving the first motor such that tension applied to the printing medium is constant during at least a part of a period in which the second motor is driven and stopping the driving of the first motor during at least a part of a period in which the driving of the second motor is stopped.