Abstract: A print element substrate, comprising a plurality of functional elements, a plurality of driving elements configured to drive the plurality of functional elements based upon one of a plurality of drive signals, a shift register configured to store functional data indicating whether or not to drive the functional element, a data analyzing unit configured to analyze the functional data input into the shift register, and a drive signal selection unit configured to select one of the plurality of drive signals in response to an analysis result from the data analyzing unit.

Abstract: An element substrate according to an embodiment of the present invention includes a plurality of print elements and a plurality of drive elements for driving the plurality of print elements. The element substrate comprises a generation circuit configured to generate a first drive signal that drives drive elements belonging to a first group among the plurality of drive elements, and a second drive signal that drives drive elements belonging to a second group among the plurality of drive elements, using a selector configured to switch a signal transmitted from outside of the element substrate and an output destination of the signal within one block period in driving the plurality of drive elements by dividing the plurality of elements into the plurality of blocks. The first drive signal and the second drive signal are generated at different timings.

Abstract: According to the present invention, it is possible to provide an element substrate and a print head with which a decrease in yield and an increase in cost in a manufacturing process can be suppressed. For that purpose, a VH wiring line and a GNDH wiring line are provided in parallel in the same layer.

Abstract: An element substrate according to an embodiment of the present invention includes a plurality of print elements and a plurality of drive elements for driving the plurality of print elements. The element substrate comprises a generation circuit configured to generate a first drive signal that drives drive elements belonging to a first group among the plurality of drive elements, and a second drive signal that drives drive elements belonging to a second group among the plurality of drive elements, using a selector configured to switch a signal transmitted from outside of the element substrate and an output destination of the signal within one block period in driving the plurality of drive elements by dividing the plurality of elements into the plurality of blocks. The first drive signal and the second drive signal are generated at different timings.

Abstract: Provided is a technique that enables voltages to be applied, with high precision, to an electrode layer for inhibition and removal of koge while suppressing increase in the size a substrate. A liquid ejection head substrate includes: electrothermal conversion elements that apply heat to a liquid; an upper electrode part in which a plurality of upper electrodes that protect the electrothermal conversion elements are formed at positions where the upper electrodes come into contact with the liquid; a counter electrode part which is provided to correspond to the upper electrode part and in which a plurality of counter electrodes are formed to be electrically connectable to the upper electrodes via the liquid; and a generation unit that generates a voltage to be applied to at least one of the upper electrode part and the counter electrode part.

Abstract: A print element substrate, comprising a plurality of functional elements, a plurality of driving elements configured to drive the plurality of functional elements based upon one of a plurality of drive signals, a shift register configured to store functional data indicating whether or not to drive the functional element, a data analyzing unit configured to analyze the functional data input into the shift register, and a drive signal selection unit configured to select one of the plurality of drive signals in response to an analysis result from the data analyzing unit.

Abstract: An element substrate according to an embodiment of the present invention includes a plurality of print elements and a plurality of drive elements for driving the plurality of print elements. The element substrate comprises a generation circuit configured to generate a first drive signal that drives drive elements belonging to a first group among the plurality of drive elements, and a second drive signal that drives drive elements belonging to a second group among the plurality of drive elements, using a selector configured to switch a signal transmitted from outside of the element substrate and an output destination of the signal within one block period in driving the plurality of drive elements by dividing the plurality of elements into the plurality of blocks. The first drive signal and the second drive signal are generated at different timings.

Abstract: To suppress the shape defect at a bite end part of a material to be rolled at a bending rolling stage of a rough rolling step to achieve improvements in productivity such as an improvement in yields and a decrease in crop in production of a steel sheet pile.

Abstract: There are provided an element board, a liquid ejection head, and a printing apparatus capable of suppressing decrease of the durability of the heating resistor elements. For that purpose, a group of driving electrode pads is shifted from the center of a column of electrode pads toward the side where a heating resistor element located farthest from the group of driving electrode pads exists.

Abstract: To suppress the shape defect at a bite end part of a material to be rolled at a bending rolling stage of a rough rolling step to achieve improvements in productivity such as an improvement in yields and a decrease in crop in production of a steel sheet pile.

Abstract: A printing apparatus comprises: a plurality of printing elements; driving circuits that have at least one source follower transistor and correspond to each of the plurality of printing elements; and a control unit configured to, in a case where a number of printing elements driven simultaneously does not exceed a predetermined number, perform a first control for driving the at least one source follower transistor by a fixed pulse width irrespective of the number of printing elements driven simultaneously, and, in a case where the number of printing elements driven simultaneously exceed the predetermined number, perform a second control for changing a pulse width to drive the at least one source follower transistor based on the number of printing elements driven simultaneously.

Abstract: There are provided an element board, a liquid ejection head, and a printing apparatus capable of suppressing decrease of the durability of the heating resistor elements. For that purpose, a group of driving electrode pads is shifted from the center of a column of electrode pads toward the side where a heating resistor element located farthest from the group of driving electrode pads exists.

Abstract: A printing apparatus comprises: a plurality of printing elements; driving circuits that have at least one source follower transistor and correspond to each of the plurality of printing elements; and a control unit configured to, in a case where a number of printing elements driven simultaneously does not exceed a predetermined number, perform a first control for driving the at least one source follower transistor by a fixed pulse width irrespective of the number of printing elements driven simultaneously, and, in a case where the number of printing elements driven simultaneously exceed the predetermined number, perform a second control for changing a pulse width to drive the at least one source follower transistor based on the number of printing elements driven simultaneously.

Abstract: A printing element substrate includes a plurality of printing elements, a first transistor forming an electrical pathway common to the plurality of printing elements, and a plurality of second transistors for driving the plurality of printing elements independently of each other. An electrical pathway is formed between a first power node and a second power node in the order of the first transistor, one of the plurality of printing elements, and one of the plurality of second transistors. The electrical pathway connecting each of the plurality of printing elements and the first transistor includes a plurality of electrical paths.

Abstract: A printing element substrate includes a plurality of printing elements, a first transistor forming an electrical pathway common to the plurality of printing elements, and a plurality of second transistors for driving the plurality of printing elements independently of each other. An electrical pathway is formed between a first power node and a second power node in the order of the first transistor, one of the plurality of printing elements, and one of the plurality of second transistors. The electrical pathway connecting each of the plurality of printing elements and the first transistor includes a plurality of electrical paths.

Abstract: According to an aspect of the present invention, an electronic apparatus includes: a main body that has an input unit placed on a top surface of the main body; a display panel that has a display surface and a rear surface on an opposite side to the display surface; a hinge mechanism that joins the display panel to the main body, the hinge mechanism having a pivot shaft, a rotation shaft, and a pivot support member; an engagement part that is provided on the pivot support member; and a reception part that receives the engagement part. The reception part is provided on the main body, wherein the pivot shaft pivotably supports the display panel. The rotation shaft rotatably supports the display panel to be openable about an axis provided along one side of the display panel, and the pivot support member supports the pivot shaft and the rotation shaft.

Abstract: A parts combining structure is provided with first part having thermoplastic projection, and a second part having through portion to insert the projection. By thermally crushing the distal end of the projection projecting from the through portion, the first part and second part are combined. The through portion of the second part include inlet opened in the outer peripheral edge of the second part. The inlet has an opening width to permit insertion of the projection.

Abstract: According to one embodiment, an electronic apparatus includes a housing including an opening; a first button provided for the opening; a second button provided for the opening; a first switch provided in the housing and opposed to the first button; and a second switch provided in the housing and opposed to the second button. Each of the first button and the second button comprises (i) a button body exposed outside the housing and (ii) a first arm which extends from the button body and is supported by the housing. The first swttch being closer to the second button than a center of the button body of the first button and the second switch being closer to the first button than a center of the button body of the second button.

Abstract: According to one embodiment, an electronic apparatus includes a housing and a button. The housing contains a switch. The button is arranged in the housing, opposed to the switch and configured to operate the switch. The switch is positioned off a center of the button.

Abstract: According to one embodiment, an electronic apparatus includes a main body, a display panel, and a hinge. The main body includes a housing having a main wall and a first engaging portion placed inside the housing. A space portion is created between the first engaging portion and a plane defined by an inner surface of the main wall. The hinge includes a first fixing member fixed to the housing, a second fixing member fixed to the display panel, and a connection member which rotatably connects the second fixing member to the first fixing member. The first fixing member has a base located opposite the main wall with respect to the first engaging portion and a second engaging portion which is to be inserted into the space portion to engage with the first engaging portion.