Abstract: A composition containing polytetrafluoroethylene and substantially free from a compound represented by Formula (3): (H—(CF2)8—SO3)qM2 wherein M2 is H, a metal atom, NR54 (where R5s may be the same as or different from each other and are each H or an organic group having 1 to 10 carbon atoms), an imidazolium optionally having a substituent, a pyridinium optionally having a substituent, or a phosphonium optionally having a substituent, and q is 1 or 2. Also disclosed is a molded boy including the composition.

Abstract: An overhead transport vehicle temporarily places a FOUP at a ceiling suspended shelf while transporting the FOUP to a target position by traveling along a rail on a ceiling of a building from which the ceiling suspended is suspended. The ceiling suspended shelf includes an upper shelf including an upper support surface that supports the FOUP. A level of the upper support surface is the same or substantially the same as a level of the rail.

Abstract: A panel connected body includes a plurality of flat panels arranged in a matrix of m rows and n columns, where m?3 and n?3; and a plurality of row-direction connection portions and column-direction connection portions which connect together panels that are adjacent in a row direction and column direction, respectively. A first type row satisfying relationships D1?2L and Dy?Dy?1?2L and a second type row satisfying relationships Dn?2L and Dy?Dy+1+2L are alternately included, where Dy is a length along the column direction of the column-direction connection portions in a y-th column, and L is a thickness of the panels. The relationship E?WC?L is satisfied, where WC is a length along the column direction of the panels and E is a length along the column direction of the row-direction connection portions.

Abstract: An image forming apparatus that utilizes a communication device is disclosed. A communication unit of a housing which corresponds to an antenna portion is provided at a position at which the communication unit can be seen without obstruction from the upper side. A communication device such as a smartphone can be brought close to or into contact with the communication unit readily. Accordingly, wireless communication between the antenna portion and the communication device can be established.

Abstract: There is provided a liquid discharge apparatus including: a liquid discharge head having a nozzle; an electrode facing the nozzle; a power supply which generates a potential difference between the liquid discharge head and the electrode; a first output unit which outputs a first signal in accordance with an electric change in a case that the liquid discharge head is caused to perform inspection driving; a low-pass filter; a second output unit; a high-pass filter; a third output unit; and a controller. The controller executes determination as to whether or not the liquid is normally discharged from the nozzle, based on the first signal; and determination as to whether or not a short circuit occurs between the liquid discharge head and the electrode, based on a second signal output from the second output unit and a third signal output from the third output unit.

Abstract: A liquid ejection apparatus includes a controller configured to perform: causing a voltage application circuit to apply a voltage between a liquid ejection head having a plurality of nozzles and an electrode; driving the liquid ejection head for causing a certain nozzle to eject liquid toward a cap in a state where the plurality of nozzles face the cap; receiving a signal from a signal output circuit; determining, based on the received signal, whether the certain nozzle has ejected liquid normally; determining, based on the received signal, whether a leakage current has occurred between the certain nozzle and the electrode; and specifying the certain nozzle as a leakage nozzle if the leakage current has occurred between the certain nozzle and the electrode.

Abstract: There is provided a liquid discharging apparatus including: a liquid discharging head having a nozzle; an electrode; a voltage supplier; a first output part configured to output a first signal corresponding to an electric change, of the electrode or the liquid discharging head, caused in a case that the liquid discharging head performs inspection driving for discharging a liquid from the nozzle toward the electrode; a second output part connected to the electrode; a high pass filter; a third output part connected to the electrode via the high pass filter; and a controller. The controller is configured to: determine whether the liquid is normally discharged based on the first signal; and determine whether a short circuit is formed between the liquid discharging head and the electrode based on a second signal outputted from the second output part and a third signal outputted from the third output part.

Abstract: There is provided a liquid discharging apparatus including: a liquid discharging head; an electrode; a voltage supplier configured to generate an electric potential difference between the liquid discharging head and the electrode; a first output part; and a voltage comparer connected to the voltage supplier. The voltage comparer includes a comparing signal output part configured to output a comparing signal. The voltage supplier is configured to: execute boosting to increase the magnitude of the voltage to be outputted from the voltage supplier in a case that the comparing signal indicates that a magnitude of the voltage outputted from the voltage supplier is not more than a magnitude of a predetermined voltage; and stop the boosting in a case that the comparing signal indicates that the magnitude of the voltage outputted from the voltage supplier is larger than the magnitude of the predetermined voltage.

Abstract: A printer includes a head, an electrode, a moving unit, a voltage application circuit, and a controller. The head has an ejection surface having a nozzle. The head is configured to eject liquid from the nozzle. The moving unit is configured to move at least one of the electrode or the head. The voltage application circuit is configured to apply a certain voltage between the head and the electrode. The controller is configured to: drive the moving unit such that the ejection surface faces the electrode; drive the voltage application circuit to apply the certain voltage between the head and the electrode; compare a level of an output signal input to the controller from the electrode with a particular threshold; and based on the comparison result, determine that liquid is present between the ejection surface and the electrode.

Abstract: A liquid ejection head has a nozzle. A controller is configured to: control the liquid ejection head to perform inspection driving, the inspection driving being driving the liquid ejection head to eject liquid from the nozzle for determining whether the nozzle is an abnormal nozzle having an abnormality in ejection of liquid; acquire a determination signal outputted from the signal output device, the determination signal indicating whether the nozzle is the abnormal nozzle; acquire a non-driving signal outputted from the signal output device when the inspection driving is not performed by the liquid ejection head; generate a differential signal by superposing the determination signal and the non-driving signal, the differential signal being a signal indicating a difference between a value of the determination signal and a value of the non-driving signal at each timing; and determine whether the nozzle is the abnormal nozzle based on the differential signal.

Abstract: An image recording system includes a plurality of image recording apparatuses. In a case where a certain image recording apparatus of the image recording apparatuses has a failure nozzle proportion of failure nozzles of all the nozzles of the recording head smaller than or equal to a threshold, image recording is performed on the certain image recording apparatus based on a recording instruction. In a case where the certain image recording apparatus has a failure nozzle proportion exceeding the threshold, a recording instruction is transmitted to a different image recording apparatus having a failure nozzle proportion smaller than that of the certain image recording apparatus, and image recording is performed on the different image recording apparatus based on the recording instruction.

Abstract: An image recording system includes a plurality of image recording apparatuses. In a case where a certain image recording apparatus of the image recording apparatuses has a failure nozzle proportion of failure nozzles of all the nozzles of the recording head smaller than or equal to a threshold, image recording is performed on the certain image recording apparatus based on a recording instruction. In a case where the certain image recording apparatus has a failure nozzle proportion exceeding the threshold, a recording instruction is transmitted to a different image recording apparatus having a failure nozzle proportion smaller than that of the certain image recording apparatus, and image recording is performed on the different image recording apparatus based on the recording instruction.

Abstract: A printer includes a head, an electrode, a moving unit, a voltage application circuit, and a controller. The head has an ejection surface having a nozzle. The head is configured to eject liquid from the nozzle. The moving unit is configured to move at least one of the electrode or the head. The voltage application circuit is configured to apply a certain voltage between the head and the electrode. The controller is configured to: drive the moving unit such that the ejection surface faces the electrode; drive the voltage application circuit to apply the certain voltage between the head and the electrode; compare a level of an output signal input to the controller from the electrode with a particular threshold; and based on the comparison result, determine that liquid is present between the ejection surface and the electrode.

Abstract: A liquid ejection apparatus includes a controller configured to perform: causing a voltage application circuit to apply a voltage between a liquid ejection head having a plurality of nozzles and an electrode; driving the liquid ejection head for causing a certain nozzle to eject liquid toward a cap in a state where the plurality of nozzles face the cap; receiving a signal from a signal output circuit; determining, based on the received signal, whether the certain nozzle has ejected liquid normally; determining, based on the received signal, whether a leakage current has occurred between the certain nozzle and the electrode; and specifying the certain nozzle as a leakage nozzle if the leakage current has occurred between the certain nozzle and the electrode.

Abstract: An image forming apparatus that utilizes a communication device is disclosed. A communication unit of a housing which corresponds to an antenna portion is provided at a position at which the communication unit can be seen without obstruction from the upper side. A communication device such as a smartphone can be brought close to or into contact with the communication unit readily. Accordingly, wireless communication between the antenna portion and the communication device can be established.

Abstract: An image processing device includes a memory configured to store layout data of a layout of a format, and a processor coupled to the memory, wherein the processor is configured to execute first acquiring a captured image that includes a format region, detecting edges that are included in the captured image, second acquiring edge straight lines based on the edges, calculating a correction amount of the format region with reference to the layout based on the edges, selecting, as a selected straight line, an edge straight line that is outermost among the edge straight lines that form a rectangle, third acquiring a reference straight line that forms an outline of the format region based on the correction amount and the selected straight line, and specifying a format coordinate of the format region based on the reference straight line.

Abstract: An image forming apparatus that utilizes a communication device is disclosed. A communication unit of a housing which corresponds to an antenna portion is provided at a position at which the communication unit can be seen without obstruction from the upper side. A communication device such as a smartphone can be brought close to or into contact with the communication unit readily. Accordingly, wireless communication between the antenna portion and the communication device can be established.

Abstract: An image processing device includes a memory, and a processor coupled to the memory, wherein the processor is configured to execute acquiring a captured image including an original document region, detecting a color component value of a predetermined area in the captured image, detecting an edge in the predetermined area to acquire an edge amount indicating any one or both of a density of the edge and an edge intensity, and identifying, based on the color component value and the edge amount, a difference between a background of the original document region and a background of a background region obtained by removing the original document region from the captured image.

Abstract: There is provided a printing apparatus including: a platen; a head; a carriage moving in a first direction and a second direction; a sensor configured to detect the medium; a memory; and a controller. Before a certain printing pass starts, the controller is configured to get a first distance value in the first direction between the sensor and a most downstream nozzle and a second distance value between an end of the medium and a close landing position that is closest to the end of the medium. The controller is configured to continue the certain printing pass without stopping the movement of the carriage, when the controller has determined that the second distance value is larger than the first distance value, and when the controller has determined that the medium is supported by the platen.

Abstract: A mobile terminal includes a memory and a processor coupled to the memory, wherein the processor executes a process including acquiring a frame acquired by image capturing, detecting document position data of a document from the frame, determining a document type of the document, calculating image quality of document image data of the document on the basis of the document position data and the document type, determining whether the image quality is at a character recognizable level, and acquiring a frame acquired by the image recapturing when it is determined that the image quality is not at the character recognizable level.