摘要:
An image forming apparatus including a plurality of imaging units each for forming an image on a recording medium, an image carrier provided in each of the plurality of imaging unit, a development unit for visualizing an electrostatic latent image on the image carrier by toner in each of the plurality of imaging units, and a supporting device configured to integrate at least two imaging units of the plurality of imaging units into a unit, wherein the supporting device has a plurality of pressing members configured to press upper portions of the at least two imaging units, respectively, and a plurality of supporting members configured to support lower portions of the at least two imagining units, respectively.
摘要:
An image forming apparatus including a unit including image carriers for carrying electrostatic latent images, respectively, and developing devices for developing the electrostatic latent images with toners, respectively, and integrated with the image carriers, and toner feeding devices for feeding the toners to the developing devices, respectively, and provided separately from the unit, wherein the toner feeding devices and developing devices are detachably engaged with each other.
摘要:
An integration density acquiring unit for a consumption information management apparatus acquires integration density from an image signal sent from an image processing section, and an information converting unit calculates a quantity of consumed toner (consumption information) by multiplying the integration density by a specified coefficient to send the quantity to a cumulative consumption information calculating unit. The cumulative consumption information calculating unit temporarily stores the information for the quantity of toner consumption in a memory, and reads out the information from the memory at predetermined timing. Accordingly, it is possible to determine only the cost for developer used by a user or calculate the quantity of developer remaining within an image formation apparatus based on the cumulative consumption information for the unadjusted developer stored in the memory.
摘要:
A reading lens for a scanner to read an original in a reduced magnification, the lens comprising six lenses, i.e., from a first lens to a sixth lens in order on an optical axis. The first lens is a positive lens having a first lens-surface and a second lens-surface. The second lens is a negative lens disposed in contact with the first lens and has the second lens-surface in common with the first lens and a third lens-surface. The third lens is a meniscus lens and has a fourth lens-surface and a fifth lens-surface. The fourth lens is a meniscus lens and has a sixth lens-surface and a seventh lens-surface. The fifth lens is a negative lens and has a eighth lens-surface and a ninth lens-surface. The sixth lens is a positive lens disposed in contact with the fifth lens and has the ninth lens-surface in common with the fifth lens and a tenth lens-surface. At least one of the ten lens-surfaces is formed as an aspherical surface.
摘要:
A lens for reading an original at a reduced magnification has first to fourth lens groups sequentially arranged from an object side toward an image side, and a diaphragm arranged between the second and third lens groups. The first lens group are constructed by a joining lens having a positive focal length and is composed of positive and negative lenses. The second lens group are constructed by a joining lens having a positive focal length and is composed of a negative meniscus lens having a convex face on the object side and a positive meniscus lens having a convex face on the object side. The third lens group is constructed by a positive meniscus lens having a concave face on the object side. The fourth lens group is constructed by a joining lens composed of negative and positive lenses. A partial dispersion ratio .theta..sub.gF defined as (n.sub.g -n.sub.F)/(n.sub.F -n.sub.C) using refractive indexes n.sub.g, n.sub.F and n.sub.C of a lens material with respect to lines g, F and C, and an Abbe number .nu..sub.e with respect to a line e satisfy the following conditions,.nu..sub.c >65 (1-I).theta..sub.gF
摘要:
An image output apparatus includes a receiving unit that receives first information from a first radio contact element that performs a close-range radio contact; an image processing unit that forms image data of an image to be output from the first information; and an image output unit that outputs the image to an output medium from the image data.
摘要:
An image output apparatus includes a receiving unit that receives first information from a first radio contact element that performs a close-range radio contact; an image processing unit that forms image data of an image to be output from the first information; and an image output unit that outputs the image to an output medium from the image data.
摘要:
An image output apparatus includes a receiving unit that receives first information from a first radio contact element that performs a close-range radio contact; an image processing unit that forms image data of an image to be output from the first information; and an image output unit that outputs the image to an output medium from the image data.
摘要:
A scanner lens for reading has first to fourth lens groups sequentially arranged from an object side to an image side. The first to fourth lens groups are constructed by six lenses. Each of the six lenses is constructed by a positive or negative meniscus lens having a convex or concave face directed on the object side. The scanner lens further has a diaphragm arranged between the second and third lens groups. Refractive indices N.sub.g, N.sub.F, N.sub.d and N.sub.C at respective wavelengths on lines g, F, d and C, an Abbe's number .nu. on line d, and a partial dispersion ratio .theta.=(N.sub.g -N.sub.d)/(N.sub.F -N.sub.C) satisfy the following condition,(-0.0020793.multidot..nu.+1.3649)-.theta.>0.004. (1)with respect to one or both of third and fourth lenses adjacent to the diaphragm. A combined focal length f of an entire lens system and a focal length f.sub.1 of the first lens group satisfy the following condition,0.95
摘要:
An image output apparatus includes a receiving unit that receives first information from a first radio contact element that performs a close-range radio contact; an image processing unit that forms image data of an image to be output from the first information; and an image output unit that outputs the image to an output medium from the image data.