46results about How to "Avoid misregistration" patented technology

The present invention relates to a belt conveyor for endless conveyance of an endless belt for use with imaging equipment such as copy machines or printers. The belt conveying device includes: a plurality of tension rollers; an endless belt disposed on the tension rollers, the belt end edge portion of the endless belt protruding from the end of one of the tension rollers; and a guide member disposed close to the endless belt . The guide member contacts the belt end edge portion to bend the belt end edge portion in a tapering direction. The guide member adjusts the shape of the belt end edge portion so that the rotational circumference of the belt end edge portion is smaller than the length of the area of ​​the back side of the endless belt that contacts the tension roller.

Disclosed is a heat-peelable pressure-sensitive adhesive sheet that can prevent the deformation of a pressure-sensitive adhesive layer caused by pressurization, further reduce chipping in grinding and cutting processes, be easily peeled off from a processed article after processing, and can be easily applied to an adhered at ordinary temperature. The heat-peelable pressure-sensitive adhesive sheet includes a substrate, and a heat-expandable pressure-sensitive adhesive layer arranged on or above at least one side of the substrate, the heat-expandable pressure-sensitive adhesive layer containing a foaming agent and having a shear modulus (23° C.) in an unfoamed state of 7×106 Pa or more. The adhesive sheet further includes a pressure-sensitive adhesive layer being arranged on or above heat-expandable pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer has a shear modulus (23° C.) of less than 7×106 Pa and a thickness of 0.01 to 10 μm.

An optical device includes multiple reflective spatial light modulation devices each of which applies an image signal to each of rays of incident light and rotates a polarization direction of each of the rays of incident light for a modulated output, multiple polarization elements each of which causes each polarization component of the rays of incident light in a specific direction to be transmitted and incident upon each of the spatial light modulation devices and reflects the polarization component in a direction rotated by each of the spatial light modulation devices, a light synthesis device which synthesizes multiple rays of reflected light to be output as one ray of image light, and a securing member which simultaneously secures each of the polarization elements in a position corresponding to each of the spatial light modulation devices. The securing member is secured to the light synthesis device.

To provide an image forming apparatus including a first image bearing member, first toner image forming means which forms a first toner image on the first image bearing member, an intermediate transfer member in which a circumferential face is formed, the circumferential face rotates in a predetermined direction by using the center of the circumferential face as a rotating center and the thickness is periodically changed at a predetermined interval in the predetermined rotating direction, a first primary transfer region in which the first toner image on the first image bearing member is transferred to the intermediate transfer member, a second image bearing member and a second primary transfer region in which the toner image on the second image bearing member is transferred to the intermediate transfer member to which the first toner image is transferred, in which the distance between the central position of the first primary transfer region and the central position of the second primary transfer region in the rotating direction of the intermediate transfer member is approximately integer times of the predetermined interval. Thereby, it is possible to restrain misregistration from occurring.

An image forming apparatus equipped with an image forming unit capable of image formation using color toner and transparent toner includes, a determining unit to determine whether each pixel of image data belongs to an image region or a text region; a control unit to control the image forming unit by switching between transfer of a toner image to the image region and transfer of a toner image to the text region; a fixing unit to fix the toner image formed on recording material; and a transport unit to discharge the recording material on which the toner image is fixed or re-feed the recording material to the image forming unit.

An electromagnet for use in a relay having a coil bobbin with flange portions at both ends of a coil winding portion where a coil is wound and an iron core with a flange-like head portion at one end of a body portion, the coil bobbin being so fitted onto the iron core that the flange-like head portion and the other end of the body portion of the iron core respectively project out of each of openings formed at the flange portions of the coil bobbin. The iron core has at the other end an engageable portion to be engaged with an engaging portion formed on a grasping part of a coil winding chuck device. The electromagnet further has between the coil bobbin and the iron core a means for preventing misregistration of the coil bobbin fitted onto the iron core.

A head module includes a head chip provided with an array of heat generating elements, a nozzle sheet provided with nozzles, a barrier layer for forming ink liquid chambers, a module frame adhered to the nozzle sheet to thereby support the nozzle sheet and provided with a head chip arranging hole for arranging the head chip therein, and a buffer tank which is so disposed as to cover the head chip arranging hole from a surface, on the opposite side of the surface of adhesion to the nozzle sheet, of the module frame and which is for forming a common liquid conduit communicated with all the ink chambers of the head chip.

An image forming apparatus including: a first and a second photoconductor groups constituted of one or more photoconductors respectively; a first and a second drive control sections for controlling the drive of the first and the second photoconductor groups respectively to rotate the photoconductors thereof, wherein the rotational phases of the first photoconductor group and the second photoconductor group are adjusted to be matched therebetween; and the first and the second drive control sections control so that predetermined profile of a target speed is applied to the first and second photoconductor groups wherein, in the target-speed profile, the first photoconductor group starts rotating after a elapse of a predetermined startup delay time from the second photoconductor group starts rotating, and both groups end at a same final speed predetermined for full-color image formation, wherein the startup delay time is predetermined based on measurements of times needed for each of the first and the second photoconductor groups to reach a predetermined speed from starting the rotation with the target-speed profile being applied thereto.

A point-of-sale (POS) terminal includes a commodity information input part for inputting commodity information on commodities; a quantity input part for inputting a quantity for the commodities; and a storage part for storing the quantity and the commodity information, as item information. The POS terminal further includes a calculation part for calculating an amount of money involved in the transaction in dependence on the item information stored in the storage part; a quantity correction indication part for indicating correction of the quantity; and a quantity correction part for correcting the quantity. When the correction is indicated, the quantity correction part corrects the quantity by replacing the quantity in the item information last stored in the storage part with another quantity newly input by the quantity input part. The calculation part recalculates the amount of money based on the new quantity.

In a micro-lens array substrate (12) that includes first and second micro-lens arrays (6, 7) respectively having a plurality of lenses, the first micro-lens array (6) is sandwiched between two inorganic dielectric substrates (21, 24), and the second micro-lens array (7) is formed on one of the two inorganic dielectric substrates (21, 24).

A sheet in accordance with the present invention includes sheets as print mediums for a printer and a package member surrounding the sheets which have been stacked up. The sheet package is configured so that the sheets can be set in the printer together with the package member exposing part of the sheets. The package member is integrally provided with a flap part which can expose part of the sheets by being opened when the sheet package is set in the printer and cover the exposed part of the sheets by being closed when the sheet package is not used.

The invention discloses a method for manufacturing a microwave power device by using a double level polysilicon device structure. The method of the invention adopts a deep groove isolation technique and inhomogeneous thermal design, realizes the acinaceous cellular structure, adopts outer base region composite plate to carry out photoetching, vertically etches a monox dielectric layer and outer base polycrystalline silicon to obtain the outer base region window of the ratio change of the length and the like, and forms a compound L-shaped side wall capable of adjusting the length of an emitting electrode by means of autocollimation in the outer base region window. In the invention, the emitting electrode polycrystalline silicon composite plate is adopted to carry out photoetching, the emitting electrode polycrystalline silicon and the dielectric layer are vertically etched by utilizing autocollimation, the selective side wall protection technology is combined, under the scale of the deep submicron, and the polycrystalline silicon refractory metallic silicide with low film resistivity is realized by means of autocollimation, thereby avoiding the short circuit connection of two typesof polycrystalline silicon leads, reducing the restriction of parasitic components of the interconnected leads on improving the characters of the microwave power device under the graph scale of submicron and deep submicron, thereby improving the overall performance of the microwave power device and the microwave performance thereof.