摘要:
A device for converting a current pulse signal into a voltage pulse signal through a conversion from a current to a voltage includes a converting unit converting the current pulse signal into a first voltage signal, a voltage reducing unit generating a second voltage signal by reducing a magnitude of the first voltage signal, a delay unit generating a third voltage signal by delaying the second voltage signal, and a comparison unit generating the voltage pulse signal by comparing the first voltage signal with the third voltage signal.
摘要:
A device for converting a current pulse signal into a voltage pulse signal through a conversion from a current to a voltage includes a converting unit converting the current pulse signal into a first voltage signal, a voltage reducing unit generating a second voltage signal by reducing a magnitude of the first voltage signal, a delay unit generating a third voltage signal by delaying the second voltage signal, and a comparison unit generating the voltage pulse signal by comparing the first voltage signal with the third voltage signal.
摘要:
An image forming apparatus includes a main casing and a cartridge detachably mountable therein. The cartridge includes a photosensitive drum and a developing roller disposed to oppose each other. The main casing includes: a metal frame for supporting the cartridge; a lock member supported to the metal frame and movable about a first axis to allow or restrict movement of the photosensitive drum relative to the metal frame; and a contact-separation member supported to the metal frame and movable about a second axis to allow contact and separation of the developing roller relative to the photosensitive drum. The lock member and the contact-separation member are aligned in an orthogonal direction orthogonal to an axis of the photosensitive drum such that the first axis is not overlapped with the contact-separation member or the second axis is not overlapped with the lock member in an axial direction of the photosensitive drum.
摘要:
A developing unit is to be attachable to and detachable from an image forming device main body. The developing unit is provided with a developer case, a developing roller coupled with the developer case, and a movement member coupled with the developer case. The movement member is capable of moving between a housing position where the movement member is substantially housed inside the developer case and a protruding position where the movement member protrudes beyond the developer case. The movement member is positioned at the protruding position and pushed by the image forming device main body in a predetermined direction while the developing unit is being attached to the image forming device main body.
摘要:
An image reading apparatus includes a transport path that is inclined downwardly as advancing from an upstream side to a downstream side, an image reading section disposed in a middle of the transport path, a cover member that is bent to cause downward inclination of a face on the downstream side of the transport path to be larger than an inclination of a face on the upstream side, a support member having a plate form, the support member disposed on a rear face of the cover member and protruding toward the upstream side from a proximity of a position where the cover member is bent in the face on the downstream side, and a pressing member in which another end is supported by the support member to cause one end to be contactable with the image reading section, thereby pressing the transported medium against the image reading section.
摘要:
A gear unit is provided with a shaft, a gear, a first shaft support member, a second shaft support member, and a stopper. The gear is supported by the shaft. The gear is capable of rotating and moving along the shaft. The first shaft support member supports one end of the shaft. The second shaft support member supports the other end of the shaft. The stopper is supported by the shaft. The stopper is disposed between the gear and the second shaft support member. The stopper is capable of moving along the shaft. The stopper is configured such that the stopper does not drop off from the shaft in a case where the stopper moves toward the other end of the shaft in a state where the second shaft support member is not supporting the other end of the shaft. The stopper makes contact with the second shaft support member in a case where the stopper moves toward the other end of the shaft in a state where the second shaft support member is supporting the other end of the shaft. The gear makes contact with the stopper in a case where the gear moves toward the other end of the shaft.
摘要:
A method of amplifying a desired gene in a chromosome of a coryneform bacterium, which comprises forming an artificial transposon in which a drug resistance gene and the desired gene are inserted into an insertion sequence of the coryneform bacterium, and introducing said artificial transposon into the coryneform bacterium. In accordance with the method of the present invention, a desired gene can be amplified in a chromosome in coryneform bacteria which are used in the industrial production of amino acids or nucleic acids.
摘要:
An image forming apparatus includes a main casing and a cartridge detachably mountable therein. The cartridge includes a photosensitive drum and a developing roller disposed to oppose each other. The main casing includes: a metal frame for supporting the cartridge; a lock member supported to the metal frame and movable about a first axis to allow or restrict movement of the photosensitive drum relative to the metal frame; and a contact-separation member supported to the metal frame and movable about a second axis to allow contact and separation of the developing roller relative to the photosensitive drum. The lock member and the contact-separation member are aligned in an orthogonal direction orthogonal to an axis of the photosensitive drum such that the first axis is not overlapped with the contact-separation member or the second axis is not overlapped with the lock member in an axial direction of the photosensitive drum.
摘要:
An image forming apparatus includes a main body; a process unit configured to be attached to and removed from the main body, the process unit being configured to integrally hold a plurality of image carriers arranged in a first direction; a plurality of developing cartridges provided in corresponding association with the image carriers, the developing cartridges configured to be attached to and removed from the process unit, each of the developing cartridges including a corresponding developer carrier, each of the developing cartridges being configured to supply developer to a corresponding image carrier; and a pressing mechanism provided in the main body, the pressing mechanism configured to press the developing cartridges, when attached to the process unit, in a direction that the developer carriers contact the image carriers.
摘要:
A developing unit is to be attachable to and detachable from an image forming device main body. The developing unit is provided with a developer case, a developing roller coupled with the developer case, and a movement member coupled with the developer case. The movement member is capable of moving between a housing position where the movement member is substantially housed inside the developer case and a protruding position where the movement member protrudes beyond the developer case. The movement member is positioned at the protruding position and pushed by the image forming device main body in a predetermined direction while the developing unit is being attached to the image forming device main body.