Abstract: A photoelectric conversion element according to one embodiment of the disclosure includes: a first electrode and a second electrode that are oppositely disposed; and a photoelectric conversion layer that is provided between the first electrode and the second electrode, and includes a high-molecular semiconductor material and a low-molecular material. The high-molecular semiconductor material has an absorption coefficient in a visible light region of 50000 cm?1 or less. The low-molecular material includes an absorption peak in a wavelength range corresponding to one color in the visible light region.

Abstract: An image forming apparatus includes an image carrier and a charge removing portion. An electrostatic latent image is formed on the image carrier. The charge removing portion includes: a light source configured to emit light to be used for removing charge from the image carrier; a light concentrating portion configured to concentrate the light emitted from the light source on a surface of the image carrier; and a light source supporting portion formed integrally with the light concentrating portion and supporting the light source at a supporting position in which the light source and the light concentrating portion have a predetermined positional relationship.

Abstract: A power storage system includes a plurality of power storage sections parallelly disposed, a plurality of charge/discharge circuits that individually charge/discharge the plurality of power storage sections, and a system control section that controls the plurality of charge/discharge circuits, and the system control section controls the charge/discharge circuits such that power storage sections adjacent to one another in vertical, horizontal and front-rear directions are not simultaneously charged or discharged.

Abstract: An image forming apparatus includes an image carrier and a charge removing portion. An electrostatic latent image is formed on the image carrier. The charge removing portion includes: a light source configured to emit light to be used for removing charge from the image carrier; a light concentrating portion configured to concentrate the light emitted from the light source on a surface of the image carrier; and a light source supporting portion formed integrally with the light concentrating portion and supporting the light source at a supporting position in which the light source and the light concentrating portion have a predetermined positional relationship.

Abstract: A secondary cell with a positive electrode, a negative electrode, and an electrolyte, the positive electrode containing insoluble sulfur.

Abstract: A secondary cell has a positive electrode, a negative electrode, and an electrolyte, and the positive electrode contains insoluble sulfur.

Abstract: A substrate for back grind tape of the present invention includes a substrate film having a Young's modulus of 600 MPa or more; and a buffer layer provided on one face of the substrate film, the buffer layer formed of a urethane-containing cured material and having a peak temperature of tan 6 of 60° C. or lower.

Abstract: An image forming apparatus (100) forms an image on a recording medium. The image forming apparatus (100) includes a substrate (161), a photosensitive drum (120), a heating element (163) that heats the photosensitive drum (120), a light emitting element (162) that performs static elimination on the photosensitive drum (120), and a metal member (167) that transfers heat from the heating element (163) to the photosensitive drum (120). The light emitting element (162) and the heating element (163) are mounted on one of main surfaces of the substrate (161). The metal member (167) is in contact with another of the main surface of the substrate (161).

Abstract: An image forming apparatus (100) forms an image on a recording medium. The image forming apparatus (100) includes a substrate (161), a photosensitive drum (120), a heating element (163) that heats the photosensitive drum (120), a light emitting element (162) that performs static elimination on the photosensitive drum (120), and a metal member (167) that transfers heat from the heating element (163) to the photosensitive drum (120). The light emitting element (162) and the heating element (163) are mounted on one of main surfaces of the substrate (161). The metal member (167) is in contact with another of the main surface of the substrate (161).

Abstract: A light guide member has a transmitting/reflecting portion transmitting and reflecting light that is emitted from a light source, to enter one end of the light guide member in a longitudinal direction, and be guided to the other end of the light guide member so that the light is applied to: a position between the developing roller and the transfer roller on the image carrier on a downstream side in the traveling direction of the transfer target member; and a position between the transfer roller and the cleaning portion on the image carrier on an upstream side in the traveling direction of the transfer target member. Furthermore, the light guide member has a convex portion having an arc-shaped cross section and being formed outward at a position opposing the transmitting/reflecting portion in a part of a predetermined specific region at one end or both ends in the longitudinal direction.

Abstract: An electrode material for a secondary cell includes a porous carbon material having an absolute value of a differential value of a mass using a temperature as a parameter exceeding 0 at 360° C. and being 0.016 or more at 290° C. provided by thermally analyzing a mixture of the porous carbon material and S8 sulfur at a mass ratio of 1:2.

Abstract: In a light guide member included in an image forming apparatus, a transmitting/reflecting portion transmits and reflects light that is emitted from a light source to enter one end of the light guide member in a longitudinal direction and be guided to the other end thereof in the longitudinal direction. The light reflected by the transmitting/reflecting portion is emitted from a first optical surface. The light transmitted through the transmitting/reflecting portion is emitted from a second optical surface. At a cross section orthogonal to the longitudinal direction, a first outer peripheral surface has an arc shape including the first optical surface. Second outer peripheral surfaces expand from both ends of the first outer peripheral surface toward the second optical surface.

Abstract: An image forming apparatus (100) forms an image on a recording medium. The image forming apparatus (100) includes image forming units (110). Of the image forming units (110), one or more image forming units are intermediate image forming units, and one or more image forming units adjacent to a side of the intermediate image forming units and one or more image forming units adjacent to an opposite side of the intermediate image forming units are side image forming units. The image forming units (110) each include a photosensitive drum (120), a light emitting element (162) performing static elimination on the photosensitive drum (120), and a heating element (163) heating the photosensitive drum (120). The heating elements (163) of the intermediate image forming units receive supply of electric power different in quantity from that of which supply the heating elements (163) the side image forming units receive.

Abstract: A light guide member has a transmitting/reflecting portion transmitting and reflecting light that is emitted from a light source, to enter one end of the light guide member in a longitudinal direction, and be guided to the other end of the light guide member so that the light is applied to: a position between the developing roller and the transfer roller on the image carrier on a downstream side in the traveling direction of the transfer target member; and a position between the transfer roller and the cleaning portion on the image carrier on an upstream side in the traveling direction of the transfer target member. Furthermore, the light guide member has a convex portion having an arc-shaped cross section and being formed outward at a position opposing the transmitting/reflecting portion in a part of a predetermined specific region at one end or both ends in the longitudinal direction.

Abstract: A photosensitive member refreshing device includes an image bearing member, an exposure device, a developing device, a detecting section, a cleaning section, and a control section. The image bearing member has a photosensitive roller rotatable about a rotation axis. The exposure device exposes the photosensitive roller to light according to an exposure pattern. The developing device supplies a toner to the photosensitive roller to form a toner image corresponding to the exposure pattern on the photosensitive roller after the exposure device has exposed the photosensitive roller to light. The detecting section detects the toner image on the image bearing member. The cleaning section cleans a surface of the photosensitive roller. The control section controls the exposure pattern based on a result of detection by the detecting section.

Abstract: An image forming apparatus (100) forms an image on a recording medium. The image forming apparatus (100) includes image forming units (110). Of the image forming units (110), one or more image forming units are intermediate image forming units, and one or more image forming units adjacent to a side of the intermediate image forming units and one or more image forming units adjacent to an opposite side of the intermediate image forming units are side image forming units. The image forming units (110) each include a photosensitive drum (120), a light emitting element (162) performing static elimination on the photosensitive drum (120), and a heating element (163) heating the photosensitive drum (120). The heating elements (163) of the intermediate image forming units receive supply of electric power different in quantity from that of which supply the heating elements (163) the side image forming units receive.

Abstract: An image forming apparatus includes image forming units, static eliminating sections, a mode switching section, and an exposure switching section. The static eliminating sections outputs first and second light. The mode switching section switches a state a between a first mode in which all of the image forming units are operated and a second mode in which only a first image forming unit is operated. In a second image forming unit located upstream next to the first image forming unit, the exposure switching section causes the image bearing member of the second image forming unit not to be irradiated with the first light and causes the image bearing member of the first image forming unit to be irradiated with the second light in the second mode.

Abstract: An image forming apparatus has an image carrying body, a first electrically conductive member, a bias application device, and a controller. The first electrically conductive member makes contact with the photosensitive layer of the image carrying body The bias application device applies a bias containing an AC bias to the first electrically conductive member. The controller controls the bias application device. The image forming apparatus can execute, while no image formation is being performed, a temperature raising mode in which, with the first electrically conductive member in contact with the image carrying body outside the image formation region, an AC bias having a peak-to-peak value twice as high as the discharge start voltage between the first electrically conductive member and the image carrying body is applied to the first electrically conductive member to raise the temperature of the surface of the image carrying body.

Abstract: The present invention resolves the problem by using a multilayer-structured carbon material, as a nonaqueous electrolytic solution secondary battery negative electrode, which satisfies the following (a) and (b): (a) (Void fraction calculated from DBP oil absorption)/(Void fraction calculated from tapping density) is less than 1.01; and (b) Surface oxygen content (O/C) determined by X-ray photoelectron spectroscopy is 1.5 atomic % or more.

Abstract: An image forming apparatus includes image forming units, static eliminating sections, a mode switching section, and an exposure switching section. The static eliminating sections outputs first and second light. The mode switching section switches a state a between a first mode in which all of the image forming units are operated and a second mode in which only a first image forming unit is operated. In a second image forming unit located upstream next to the first image forming unit, the exposure switching section causes the image bearing member of the second image forming unit not to be irradiated with the first light and causes the image bearing member of the first image forming unit to be irradiated with the second light in the second mode.