Abstract: An image forming apparatus includes: a conveyer that conveys a recording medium; a transfer part that forms a transfer nip between with the conveyer, and conveys, toward the transfer nip, an image to be transferred onto the recording medium; and an inclination part that inclines the recording medium conveyed by the conveyer with respect to a conveyance direction of the recording medium in the conveyer.

Abstract: An image forming apparatus includes: a conveyer that conveys a recording medium; a transfer part that forms a transfer nip between with the conveyer, and conveys, toward the transfer nip, an image to be transferred onto the recording medium; and an inclination part that inclines the recording medium conveyed by the conveyer with respect to a conveyance direction of the recording medium in the conveyer.

Abstract: A belt conveying device includes: at least three rollers, about which an endless belt to convey an object, is entrained, including an oscillation roller having a rotation shaft, whose one end is fixed and another end is oscillatably supported; a belt detection sensor provided adjacent to a side edge of the belt, which detects presence of the belt; and a belt skew controller which controls the oscillator to oscillate the oscillation roller according to a preset control value in a predetermined range to correct skew. The oscillator moves a rotation center of a movable edge of the oscillation roller along a tangential line of an ellipse having elliptical focuses corresponding to rotation centers of rotation shafts of the two rollers, other than the oscillation roller, positioned respectively in upstream and downstream of and adjacent to the oscillation roller in a belt conveyance direction.

Abstract: A belt conveying device includes: at least three rollers, about which an endless belt to convey an object, is entrained, including an oscillation roller having a rotation shaft, whose one end is fixed and another end is oscillatably supported; a belt detection sensor provided adjacent to a side edge of the belt, which detects presence of the belt; and a belt skew controller which controls the oscillator to oscillate the oscillation roller according to a preset control value in a predetermined range to correct skew. The oscillator moves a rotation center of a movable edge of the oscillation roller along a tangential line of an ellipse having elliptical focuses corresponding to rotation centers of rotation shafts of the two rollers, other than the oscillation roller, positioned respectively in upstream and downstream of and adjacent to the oscillation roller in a belt conveyance direction.

Abstract: A lens-fitted unit includes a photographic film loaded in advance, a shutter, a taking lens, an exposure counter plate that is provided with numerals indicating the number of exposures or the number of exposed frames, and is moved in one direction for each exposure, and an exposure counter window through which the numeral on the exposure counter plate can be recognized. A distance between the prescribed numeral on the exposure counter plate and the immediate neighboring numeral provided to be next to the prescribed numeral on a downstream side in a moving direction of the exposure counter plate is greatest, compared with other distances between other immediate neighboring numerals on the exposure counter plate.

Abstract: A lens-fitted film unit includes a photographic film loaded in advance, a shutter, a taking lens, an exposure counter plate that is provided with numerals indicating the number of exposures or the number of exposed frames, and is moved in one direction for each exposure, and an exposure counter window through which the numeral on the exposure counter plate can be recognized. A distance between the prescribed numeral on the exposure counter plate and the immediate neighboring numeral provided to be next to the prescribed numeral on a downstream side in a moving direction of the exposure counter plate is greatest, compared with other neighboring numerals on the exposure counter plate.

Abstract: A lens-fitted film unit including a main body; a photographic film, pre-loaded in the main body; an electronic flash unit; a shutter unit; a camera lens; and a diaphragm. In the lens-fitted film unit, a guide number of the electronic flash unit, a T-number determined from the camera lens and the diaphragm and a shutter speed of the shutter unit are determined so that A is not more than 8.5 when A represents an EV value of a reference exposure amount of the lens-fitted film unit under a stroboscopic photographing state minus 1.5; and intensity of a latent image, formed on the photographic film under the condition that a reference reflection panel being placed at a predetermined distance between 2-3 m from the lens-fitted film unit is illuminated by the electronic flash unit without other lights in the stroboscopic photographing state, corresponds to intensity of a latent image obtained under a photographing condition of photographing luminance not more than A+5.0 in EV value.

Abstract: A film unit is provided with an unexposed film chamber in which an unexposed film is accommodated beforehand; a photographing lens through which the unexposed film is imagewise exposed; a film wind-up chamber; a spool provided in the film wind-up chamber, holding an end portion of the film, and having a rotation center on which the spool is rotated so that the exposed film is wound up into the film wind-up chamber; a spool engaging member for engaging with the spool; and a wind-up operating member located at an eccentric position from the rotation center of the spool and for engaging with the spool engaging member so that the wind-up operating member rotates the spool through the spool engaging member.

Abstract: A strobe circuit for use in a lens-fitted film unit is composed of a metallic thin plate punched in a circuit pattern; and insulating plate materials covering both obverse and reverse surfaces of the metallinc thin plate; wherein a part of the metallic thin plate is used as a component of the strobe circuit.

Abstract: The single-use camera has a main body in which is housed the film cartridge and around which a cover member is formed. On the main body of the camera is a closure and a spring which are used to close the light-shield cover in the film gate of the cartridge when the cover is opened to remove the film cartridge.

Abstract: A single-use camera which is loaded with a film cartridge having a light-shielding cover on a film gate thereof. The single-use camera includes: a cover for covering the film cartridge when the cover is at its closed position, a closing member for closing the light-shielding cover of the film cartridge, a stopper for keeping the cover member at the closed position, and a stopper release for releasing the stopper so as to allow the cover to be open while the light-shielding cover is being closed by the closing member.

Abstract: A single-use camera which includes: a film winding knob, capable of rotating in the winding direction, for winding a film so as to feed the film frame by frame; a reversion-preventing member, having an engagement with the film winding knob, for preventing the film winding knob from rotating in the opposite direction to the winding direction; a releasing member for releasing the engagement of the reversion-preventing member with the film winding knob when the film is wound by the film winding knob so that the noise, generated from the reversion-preventing member, is prevented.

Abstract: A lens-fitted photographic film unit in which an unexposed photographic film has been loaded in advance, has a main body to which the unexposed film and an electronic flash unit including an electronic flash circuit is attachable. The film unit further includes a sector provided on the main body, for exposing the film by an opening and closing movements of the sector responsive to a release operation, and a connecting unit having a first and a second electrically conductive members disposed to face and to be in spaced relation with each other. Each of the members includes a first tip end and a second tip end opposite to the first tip end. Each of the first tip ends is electrically in contact with the electronic flash circuit when the unit is attached to the main body. Further, when the operation is conducted, the second tip end of the first member is forced to move in accordance with an opening movement of the sector to come in contact with the second tip end of the second member.

Abstract: A dry battery includes a cylindrical housing, a first end plate and an electrode. The electrode protrudes from the first end plate and includes a tip end plate and a cylindrical side wall. The cylindrical housing, the first end plate, the tipe end plate and the cylindrical side wall each made of a conductive material are electically connected with each other so as to form a first conductive surface. A first contactor of an electrical power source circuit is arranged to come in contact with a part of the first conductive surface other than the tip end plate.

Abstract: A method of supplying cartons to a carton-packaging machine, comprising the steps of providing flattened cartons stacked in a line in a container package so that two cutouts on the cartons are lined to form two grooves on two parallel sides of the cartons; inserting two bar-shaped forks into the grooves respectively in the stacking direction of the cartons; pressing the cartons to be together along the inserting direction of the bar-shaped forks by pressers, which are adjustable for a different stacking amount of the cartons, so that the cartons are placed at the central portion of the bar-shaped forks; pulling out the cartons from the package with the bar-shaped forks; and supplying the cartons to the carton-packaging machine with the bar-shaped forks.