Abstract: A drum cylinder unit includes a photoconductive drum and a flange member. The flange member includes a fixing portion fixed to an end of the photoconductive drum, a cylindrical portion which forms a hollow portion therein, a groove portion provided at an edge of the cylindrical portion, and a gear portion. The groove portion and the hollow portion open to an outside of an axial direction of the photoconductive drum.

Abstract: A cut data generating apparatus configured to generate cut data for a cutting apparatus including a cut mechanism to cut a pattern from a workpiece, the cut data generating apparatus comprising: a controller, the controller being configured to control the cut data generating apparatus to: divide an original pattern to be cut into plural divided patterns; add, to the divided pattern, a margin as a joining margin partially overlapping with other adjacent divided pattern; and generate cut data for cutting the divided patterns which involve the divided pattern provided with the margins.

Abstract: A cut data generating apparatus configured to: identify a size of an original pattern to be cut; judge whether the size of the original pattern identified is larger than a size of the workpiece; calculate a number of workpieces necessary to cut the original pattern based on the size of the original pattern and the size of the workpiece in case the size of the original pattern is larger than the size of the workpiece; change an arrangement angle of the original pattern; judge whether the number of workpieces necessary to cut the original pattern of which the arrangement angle is changed is smaller than the number of workpieces necessary to cut the original pattern before changing the arrangement angle; divide the original pattern into plural divided patterns after changing the arrangement angle in case the number of necessary workpieces is smaller; each of the divided patterns are smaller than the size of the workpiece; and generate cut data for cutting each of the divided patterns.

Abstract: A cut data generating apparatus configured to generate cut data for a cutting apparatus including a cut mechanism to cut a pattern from a workpiece, the cut data generating apparatus comprising: a controller, the controller being configured to control the cut data generating apparatus to: identify a size of an original pattern to be cut; judge whether the size of the original pattern identified is larger than a size of the workpiece; divide the original pattern into plural divided patterns smaller than the size of the workpiece in case the size of the original pattern is larger than the size of the workpiece; and generate cut data for cutting each of the divided patterns, determine whether at least one of the plural divided patterns divided falls within one workpiece along with another divided pattern, and generate cut data for cutting the divided patterns from one workpiece in case at least one of the divided patterns falls within one workpiece along with another divided pattern.

Abstract: A cut data generating apparatus configured to: identify a size of an original pattern to be cut; judge whether the size of the original pattern identified is larger than a size of the workpiece; set possible dividing line as a candidate of dividing line in case the size of the original pattern is larger than the size of the workpiece; calculate a penetration length of the possible dividing line crossing the original pattern; determine, as the dividing line, the possible dividing line with larger penetration length calculated among the plural possible dividing line set; divide the original pattern into plural divided patterns smaller than the size of the workpiece based on the dividing line; and generate cut data for cutting each of the divided patterns divided.

Abstract: A cut data generating apparatus configured to generate cut data for a cutting apparatus including a cut mechanism to cut a pattern from a workpiece, the cut data generating apparatus comprising: a controller, the controller being configured to control the cut data generating apparatus to: identify a size of an original pattern to be cut; judge whether the size of the original pattern identified is larger than a size of the workpiece; divide the original pattern into plural divided patterns smaller than the size of the workpiece in case the size of the original pattern is larger than the size of the workpiece; and generate cut data for cutting each of the divided patterns divided.

Abstract: Provided is magnetic powder capable of enhancing simultaneously both magnetic characteristics including SNP and durability of a magnetic recording medium. The hexagonal ferrite magnetic powder for a magnetic recording medium has a Ba/Fe molar ratio of 8.0% or more, a Bi/Fe molar ratio of 2.5% or more and an Al/Fe molar ratio of from 3.0 to 6.0%. The magnetic powder preferably has an activation volume Vact of from 1,400 to 1,800 nm3. The magnetic powder particularly preferably has a coercive force Hc of from 159 to 279 kA/m (which is approximately from 2,000 to 3,500 Oe) and a coercivity distribution SFD of from 0.3 to 1.0. The magnetic powder may contain, as an element that substitutes an Fe site of the hexagonal ferrite, at least one kind selected from divalent transition metals M1 and tetravalent transition metals M2.

Abstract: A cutting apparatus including a cutting mechanism configured to cut a workpiece, the cutting apparatus includes a controller being configured to control the cutting apparatus to: generate image data by reading a pattern from a surface of the workpiece; generate cut data used for causing the cutting mechanism to cut the pattern, on the basis of the image data; store the cut data; judge whether or not a volume of the cut data exceeds a predetermined threshold value; divide the cut data into sections each having a volume equal to or smaller than the threshold value when determined that the volume of the cut data exceeds the threshold value; and cause the storage unit to store therein a plurality of divided sections of cut data, which is a result of the cut data being divided.

Abstract: An image forming apparatus includes a main assembly provided with an opening; a drawer movable while supporting an cartridge including a photosensitive drum between an inside position and an outside position; an optical unit in the main assembly to project light onto the drum a shutter member provided in the main assembly and movable between a closing position and an open position an operating portion to move the shutter member from the open position to the closing position in a process of movement of the drawer from the inside position to the outside position and to move the shutter member from the closing position to the open position in a process of movement of the drawer from the outside position to the inside position.

Abstract: An image forming apparatus includes a main assembly provided with an opening; a drawer movable while supporting an cartridge including a photosensitive drum between an inside position and an outside position; an optical unit in the main assembly to project light onto the drum a shutter member provided in the main assembly and movable between a closing position and an open position an operating portion to move the shutter member from the open position to the closing position in a process of movement of the drawer from the inside position to the outside position and to move the shutter member from the closing position to the open position in a process of movement of the drawer from the outside position to the inside position.

Abstract: An electrophoretic display base includes a base; a partition which is disposed on one surface of the base and in which the opposite side of the one surface is open; an electrophoretic dispersion liquid which contains a dispersion medium and charged particles filled in a cell on the base which is defined by the partition; and a lid which is disposed to block an opening of the partition, and has a porosity capable of passing the electrophoretic dispersion liquid therethrough.

Abstract: An image forming apparatus includes a main assembly provided with an opening; a drawer movable while supporting an cartridge including a photosensitive drum between an inside position and an outside position; an optical unit in the main assembly to project light onto the drum a shutter member provided in the main assembly and movable between a closing position and an open position an operating portion to move the shutter member from the open position to the closing position in a process of movement of the drawer from the inside position to the outside position and to move the shutter member from the closing position to the open position in a process of movement of the drawer from the outside position to the inside position.

Abstract: A sewing machine includes a detection unit configured to detect a moving direction of an object when the object placed on a sewing machine bed is moved in any direction, a cutting needle having a distal end formed with a blade edge and configured to form a cut in the object, an up-down drive mechanism configured to reciprocate the needle in an up-down direction, a rotational drive mechanism configured to rotate the needle about a rotation axis line of the needle, and a control device configured to control the up-down drive mechanism and the rotational drive mechanism based on a result of detection by the detection unit so that an orientation of the blade edge is changed according to the moving direction of the object and the needle is reciprocated to form the cut in the object with the blade edge being in the changed orientation.

Abstract: In a data line driving circuit that supplies data signals to each data line provided at a first column to an nth column, unit circuits of n+1st to n+3rd tiers are provided on the subsequent tier of a unit circuit Un of n tiers of a shift register corresponding to the nth column, and a start pulse transmitted to the n tier is further transmitted from the n+1st tier to the n+3rd tier. By an OR gate, a latch pulse with a pulse width wider than the start pulse is generated by performing a logical OR of the start pulse transmitted from the n+1st tier to the n+3rd tier. The data signals latched in the first latching circuit by the sampling signal are simultaneously latched in the second latching circuit by the latch pulse.

Abstract: A sewing machine includes at least one ultrasonic wave detecting portion, a thickness detecting portion, a processor, and a memory. The at least one ultrasonic wave detecting portion is configured to detect an ultrasonic wave. The thickness detecting portion is configured to detect a thickness of a work cloth. The memory configured to store computer-readable instructions that instruct the sewing machine to execute steps that includes identifying a position, on the work cloth, of a transmission source of the ultrasonic wave, based on information pertaining to the ultrasonic wave that has been detected by the at least one ultrasonic wave detecting portion and on the thickness that has been detected by the thickness detecting portion, and controlling sewing on the work cloth based on the position of the transmission source that has been identified.

Abstract: An electrophoretic display apparatus has an electrophoretic layer interposed between a first electrode and a second electrode each provided on the inner surface side of each of a pair of substrates and a boundary layer interposed between the first electrode and the electrophoretic layer. When the boundary layer has a thickness of T1 and a volume resistivity of ?1 and the electrophoretic layer has a thickness of T0 and a volume resistivity of ?0, the thickness and the volume resistivity of the boundary layer satisfy the formula (?1/T1)?1×1013?, and the thickness and the volume resistivity of the boundary layer and the electrophoretic layer satisfy the formula (?1·T1)/(?0·T0)?1/9.

Abstract: A vinyl chloride resin composition includes 55 to 70 parts by mass of a plasticizer, 20 to 65 parts by mass of a metal hydrate and 0.3 to 3 parts by mass of a polytetrafluoroethylene per 100 parts by mass of a vinyl chloride resin. The polytetrafluoroethylene includes a fibril-forming polytetrafluoroethylene and a non-fibril-forming polytetrafluoroethylene.

Abstract: A cutting apparatus includes a cut mechanism configured to cut a workpiece; and a control device configured to: judge whether or not each of plural patterns to be cut by the cut mechanism is a test pattern used for evaluating a cut quality of the workpiece cut by the cut mechanism; determine a cut sequence, the cut sequence indicating a sequence in which the plural patterns are cut from the workpiece by the cut mechanism, the cut sequence being determined so that a pattern judged as the test pattern is cut before a normal pattern judged to not be the test pattern; and control the cut mechanism to cut the plural patterns from the workpiece according to the cut sequence.

Abstract: A display sheet has a display layer, a first electrode on one side of the display layer, a second electrode on another side of the display layer, and an electrode protection layer between the display layer and the first electrode. The display layer has a partition structure dividing the display layer into a plurality of regions and a liquid dispersion filling the individual regions. The electrode protection layer and the partition structure are integrally formed and both mainly composed of an electroconductive polymer.

Abstract: A sewing machine includes a sewing portion, a display, a processor, and a memory. The sewing portion is configured to perform sewing on a sewing workpiece. The memory is configured to store computer-readable instructions. The computer-readable instructions, when executed by the processor, cause the sewing machine to perform processes that include determining a plurality of first positions based on embroidery data, causing the display to display an image showing an embroidery pattern and a plurality of feature points superimposed on the image, identifying one of the plurality of first positions indicated by one of the plurality of feature points displayed on the display, identifying, as a second position, an arbitrary position on the sewing workpiece, changing positions of a plurality of stitches identified by the embroidery data, and causing the sewing portion to sew the plurality of stitches based on the changed positions of the plurality of stitches.