Ricoh Company, Ltd.

Hitachi Global Storage Technologies Netherlands B.v.

Hgst Netherlands, B.v.

Takeshi Shikama

Tatsuya Miyadera

Takuhei Yokoyama

Yoshinori Shirasaki

Kunihiro Komai

Akinori Yamaguchi

Izumi Kinoshita

Motohiro Kawanabe

Susumu Miyazaki

Hiroaki Ikeda

Masayuki Hayashi

Koichi A Ono

Hideo Tanaka

Takuji Kawai

Tetsuo Inui

Yuki Fujii

Ryosuke Takeuchi

Zhenwei Shi

Yasuo Yamaguchi

Hiroki Tanaka

Takayuki Andoh

Yasunobu Youda

Yohei Osanai

Tatsuaki Nagano

Satoshi Narai

Toshiyuki Horikawa

Daisuke Imaki

Shingo Shiramura

Chenglan Li

Hao Kai Zhang

Akira Kojima

Yasunari Harada

Toshiroh Unoki

Toru Miyazaki

Eiji Hagi

Mutsuya Hida

Hisatoshi Iwata

Kunihiro Nunomura

Disclosed are an italic character creation module and method for turning one or more characters selected by a user into italic characters in mobile equipment with a mobile operating system. The italic character creation module includes a screen storage part, an input display part, a waiting-for-processing character obtainment part, a slope generation part, a coordinate system setting part, and a shift processing part. It is possible to calculate a slope on the basis of a tilt angle input by the user, set corresponding 2D coordinate systems, and perform shift processing on the characters waiting for processing chosen by the user in the corresponding 2D coordinate systems so as to create italic characters.

Italic character creation module and method

A printing system and a printing method are provided. The user terminal includes a print content processing unit and a sliding print content conversion unit, and the handheld printer includes an inkjet printing unit that performs inkjet printing at a predetermined inkjet width in a sliding direction when performing sliding print. The print content processing unit determines the number of sliding print motions and sequentially generates bitmaps corresponding to the respective sliding print motions based on the respective print content mode and the inkjet width, and generates bitmap format instructions corresponding to the respective bitmaps. The sliding print content conversion unit converts pixels in the bitmaps into binary data to form sliding print content. The handheld printer sequentially prints the respective sliding print content based on the respective bitmap format instructions and the print content mode.

Printing system and printing method

A communication apparatus for data communication with a plurality of external devices includes a communication interface and processing circuitry. The communication interface is configured to perform wired communication and wireless communication with the plurality of external devices. The processing circuitry is configured to determine whether the plurality of external devices is connected via the wired communication or the wireless communication, and switch a connection destination from one external device to another external device of the plurality of external devices when the one external device is connected via one of the wired communication and the wireless communication and the processing circuitry receives a connection request from said another external device via the other of the wired communication and the wireless communication.

Apparatus and method for switching connection destination between external devices

A data generation system includes circuitry configured to generate data of sub-images constructing an image. Each of the sub-images includes at least one of image elements of the image. The image elements are aligned in a direction perpendicular to a given direction in which an image forming apparatus moves to form the image. The circuitry is configured to, when, in an attempt to add another one of the image elements adjacent to the at least one of the image elements in one of the sub-images, the other one of the image elements does not fit within the one of the sub-images, generate data of the one of the sub-images without the other one of the image elements.

Data generation system, communication terminal, image forming apparatus, data generation method, and non-transitory, computer-readable storage medium

A handheld printing apparatus includes a memory and processing circuitry. The memory is configured to store a plurality of pieces of image data. The processing circuitry is configured to print the plurality of pieces of image data one by one in an order. The processing circuitry is configured to print one piece of image data by one scan and switch a piece of image data to be printed, in the order among the plurality of pieces of image data, each time one scan ends.

Printing apparatus, printing system, and printing method

A liquid discharge apparatus includes a head configured to discharge liquid to print an image on a recording medium according to image data while the liquid discharge apparatus is moved; a sensor configured to detect movement of the liquid discharge apparatus in a predetermined period and output movement information including at least one of a movement amount and an angular velocity of the liquid discharge apparatus; a heater configured to heat the head; a temperature sensor configured to detect a temperature of the head; and circuitry. The circuitry is configured to instruct liquid discharge from the head based on the image data and the movement information from the sensor, detect floating of the liquid discharge apparatus based on a detection result generated by the sensor, and control heating of the head based on a result of detection of the floating.

Liquid discharge apparatus and liquid discharge method

An image-reading unit includes an original document conveyor that includes a first original document tray to hold an original document to be read, a first original document feeding port to feed the original document placed on the first original document tray, and an original document conveying path to convey the original document from the first original document feeding port to an original document discharging port. The original document conveyor further includes an openable second original document tray attached near an intermediate portion of the original document conveying path to hold an original document when opened, and a second original document feeding port to feed the original document on the second original document tray. The image-reading unit further includes an image reader to read an image of the original document being conveyed along the original document conveying path.

Image reading unit

An image reading device includes: a reading unit; a first detecting unit that detects a position of the reading unit in the sub-scanning direction; a second detecting unit that detects a position of the reading unit in the sub-scanning direction; and a calculating unit that calculates a skew quantity and a skew direction of the reading unit, based on a difference, introduced by the skew, between a travel distance by which the reading unit has travelled from a measurement reference position located on an upstream side of the first detecting unit and the second detecting unit in a moving direction to a point where the reading unit is detected by the first detecting unit, and a travel distance by which the reading unit has travelled from the measurement reference position to a point where the reading unit is detected by the second detecting unit.

Image reading device, method and non-transitory computer-readable medium for detecting moving image reader positions to correct skew

An automatic document feeder that is included in an image reader of an image forming apparatus includes a sheet conveying roller, a document feeder cover, a projection piece, a motor, a driving side gear, and a driving force transmission device including an idler gear, a driving force release gear, a slide body, a first elastic body to bias the idler gear and the driving force release gear to be separated, a second elastic body to bias the driving force release gear and the slide body to be separated, and a drive shaft. The driving force transmission device meshes the driving and driven side meshing portions together with a biasing force applied by the second elastic body when the document feeder cover is closed, and releases the driving and driven side meshing portions with a biasing force applied by the first elastic body when the document feeder cover is opened.

Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading device

An optical writing device is configured to form electrostatic latent images on a plurality of photosensitive elements by a plurality of light sources. The optical writing device includes: an image-data acquiring section that acquires image data; and a light-source control section that performs light-emission control on the light source based on pixel data generated from acquired image data, and also performs a neutralization process on the photosensitive element by controlling the light source to expose the photosensitive element to light. In the neutralization process, the light-source control section divides a period during which light-on/off control can be performed on the light source, into sub-periods based on pixel data input to the light-source control section, and causes the light sources to be lit in any one of the sub-periods so as to always place at least one of the plurality of light sources in a light-off state.

Optical writing device, image forming apparatus, and method of controlling optical writing device

According to an embodiment, provided is an image forming device that includes: an image forming unit forming an image in a predetermined cycle in a direction orthogonal to a conveying direction of a printing medium; a velocity acquisition unit acquiring a conveying velocity of the printing medium at a position where the image is formed by the image forming unit; and a correcting unit correcting the cycle on which the image forming unit forms the image in accordance with the conveying velocity acquired by the velocity acquisition unit.

Image forming device and control method for image forming device

In the invention, an inclination amount of sensors is reflected in positional deviation correction patterns, and for correcting formation positions of images of various colors, the positional deviation correction patterns are formed on a conveying belt. The positional deviation correction patterns are detected by the sensors. A control unit calculates positional deviation correction amounts based on detection results of the positional deviation correction patterns. Based on the calculated positional deviation correction amounts, the control unit performs calculation for correcting the positional deviation correction patterns, and cancels the inclination amount reflected in the calculation results to obtain final positional deviation correction amounts. Skew correction is performed based on the final positional deviation correction amounts, and thus, the positional deviations are corrected.

Image forming apparatus and method for controlling the same

A light source control apparatus which controls, based on image data input, light emission of a light source which forms an electrostatic latent image on an image bearing body in an electrophotographic image forming apparatus is disclosed, including a pattern generating unit which generates an internal pattern for position aligning and concentration correcting according to the image data; and a mirroring processing unit which performs a process of mirroring the image data and the internal pattern at a later stage of the pattern generating unit.

Light source control apparatus and image forming apparatus

An image forming apparatus can transfer a plurality of color component images onto a surface of a recording medium to form an image on the recording medium. The image forming apparatus includes a pattern generation part to generate information about an alignment pattern to be used for a calibration of an image forming, a plurality of stations each including a photosensitive drum to form an alignment pattern corresponding to each of a plurality of color components onto a carry belt or the recording medium, and a read part to detect a plurality of alignment patterns formed by the plurality of stations.

Growing community of inventors

Osaka, Japan

Takeshi Shikama