摘要:
A display device includes: an operation display part having a touch panel part displaying on a screen a plurality of input keys and accepting key operation, the operation display part displaying a list with an array of a plurality of items; a key operation detection part detecting operation on the input key; and a control part specifying the operated input key based on information from the key operation detection part, and displaying, at the operation display part in two rows or two columns, an array of: a plurality of first input keys arrayed for narrowing down the items to be displayed on the list; and a plurality of second input keys displayed as a result of operation of the first input key and arrayed for further narrowing down the items to be displayed on the list.
摘要:
A display device includes: an operation display part having a touch panel part displaying on a screen a plurality of input keys and accepting key operation, the operation display part displaying a list with an array of a plurality of items; a key operation detection part detecting operation on the input key; and a control part specifying the operated input key based on information from the key operation detection part, and displaying, at the operation display part in two rows or two columns, an array of: a plurality of first input keys arrayed for narrowing down the items to be displayed on the list; and a plurality of second input keys displayed as a result of operation of the first input key and arrayed for further narrowing down the items to be displayed on the list.
摘要:
An image forming apparatus includes: a communication portion; an operation display portion that displays at least an address book screen on which a plurality of first input keys for narrowing transmission destination information are displayed, on which the first input key is operated such that a plurality of second input keys for further narrowing the transmission destination information are displayed and on which the displayed second input key is operated such that the transmission destination information is narrowed and the resulting information is displayed along with names; a display control portion that controls a display on the operation display portion; a key operation detection portion that detects a key operation on the input keys including the first input keys and the second input keys; and a storage portion that stores a plurality of pieces of transmission destination information displayed on the address book screen such that the plurality of pieces of transmission destination information correspond to names, respectively.
摘要:
An operation apparatus includes a touch panel, a help unit, a shortcut inquiry unit, and a shortcut acceptance unit. The shortcut inquiry unit, upon detection, by the touch panel, of an input operation of the setting condition in a state in which the setting condition input window, which has been switched by the help unit, is being displayed, inquires about whether registration of a shortcut key used for directly switching to the setting condition input window corresponding to the setting item is desired or not, and accepts the registration of the shortcut key used for directly switching to the setting condition input window corresponding to the setting item, if the input operation for registration of the shortcut key is accepted by way of the touch panel.
摘要:
A recess is formed on an upper surface of a vibration plate at a position corresponding to a pressure chamber. Next, a low-elasticity material having a lower modulus of elasticity than the vibration plate is filled in the recess. Then, aerosol including a piezoelectric material particles and carrier gas is sprayed on the upper surface of the vibration plate to form a piezoelectric layer. At this time, the particles of the piezoelectric material do not adhere to a surface of the low-elasticity material filled in the recess, and hence the piezoelectric layer can be formed only in an area excluding the surface of the low-elasticity material. Thus, there is provided a method of manufacturing a piezoelectric actuator, the method capable of easily preventing, when forming the piezoelectric layer by an aerosol deposition method, formation of the piezoelectric layer on a surface of the recess.
摘要:
A liquid-droplet jetting apparatus such as an ink-jet printer makes a meniscus of an ink in a nozzle vibrate by applying a no-jetting drive pulse which does not jet the ink. An operation of outputting two no-jetting drive pulses in one cycle is repeated for 100 to 150, and then stopped for 100 to 150 cycles. A pulse width Tp of the no-jetting drive pulses, an interval Tw between two no-jetting drive pulses, and a time AL in which a pressure wave in an ink channel is propagated one way are set to be in a range 0.1 AL≦Tp≦0.2 AL, and 0.2 AL≦Tw≦4.5 AL. Accordingly, it is possible to prevent assuredly, thickening of a liquid such as an ink in the nozzle, and to reduce a generation of a defect in jetting of a liquid droplet.
摘要:
There is disclosed an ink-droplet ejecting apparatus including a pressure chamber filled with an ink, an actuator which varies an inner volume of the pressure chamber, and a control unit which has a drive-signal generator. The drive-signal generator generates a drive signal and applies the drive signal to the actuator when a droplet of the ink is to be ejected onto a recording medium The drive signal is generated to be in one of at least one waveform including a waveform including a main pulse Pm in order to eject the ink droplet, and a stabilizing pulse Ps applied after the main pulse Pm in order not to eject an ink droplet. A pulse width Ts of the stabilizing pulse Ps is smaller than a rising time of the stabilizing pulse Ps.
摘要:
A droplet ejecting head including a nozzle plate having nozzle holes each ejecting a droplet and comprising: a jetting end open at a first surface of the plate; an inflow end open at a second surface of the plate; a taper portion between the jetting end and a vicinity of the inflow end, where a diameter of the nozzle hole linearly increases from the jetting end to the vicinity so as to have a taper angle; a connecting portion comprising a surface connecting the taper portion and the inflow end, at the connecting portion the diameter increasing more greatly than at the taper angle; and where D1 and D2 respectively represent the diameter of the nozzle hole at the inflow end and at an imaginary inflow end obtained if the taper portion extends at the taper angle up to the second surface, D2
摘要:
When a new target is detected, if it is determined that the distance difference between the newly detected target and the previously detected target is within a predetermined range, the difference between the relative velocity of the newly detected target and the relative velocity of the previously detected target is obtained to determine whether the difference is greater than a predetermined value &Dgr;Va, and when the difference is greater than the predetermined value, it is determined that the new target is a target obtained as a result of mispairing. Further, when the difference between the relative velocity of the newly detected target and the relative velocity of the previously detected target is greater than the predetermined value &Dgr;Va, then the difference between a distance derivative of the newly detected target over a prescribe time and the relative velocity of the previously detected target is obtained, and when the difference is greater than a predetermined value &Dgr;Vb which is smaller than the predetermined value &Dgr;Va, it is determined that the new target is a target obtained as a result of mispairing.
摘要:
A liquid transporting apparatus includes a piezoelectric actuator which applies a pressure to liquid in a pressure chamber and which has a vibration plate covering the pressure chamber; a piezoelectric layer formed on a surface, of the vibration plate, not facing the pressure chamber; an electrode formed on a surface of the piezoelectric layer not facing the vibration plate at a portion facing the pressure chamber; a contact point formed on the surface of the piezoelectric layer not facing the vibration plate; and a connecting portion formed on the surface of the piezoelectric layer not facing the vibration plate and connecting the electrode and the contact point; and the connecting portion extends from the contact point and is connected to a portion, of the electrode, which is different from a nearest portion nearest to the contact point.