摘要:
An image forming apparatus including a plurality of latent image forming units for forming latent images on a plurality of image carriers, a plurality of developing devices for forming developed images by developing the latent images formed by the latent image forming units, and an image conveyer belt for conveying the developed images formed by the developing devices. The image forming apparatus further contains a registration sensor for detecting the developed images conveyed on the image conveyer belt, and the registration sensor has a light source, a first optical fiber element for guiding the light from the light source and illuminating the image conveyer belt to obtain the reflected light, a second optical fiber element for guiding the reflected light in a specified direction, and a light receiving element for converting the reflected light guided by the second optical fiber element into an electric signal. The image forming apparatus has a computing device for a computing misregistration correcting amount to correct the misregistration of each of the developed images conveyed by the image conveyer belt based on the detecting result of the registration sensor and executes the correction of the misregistration based on the computed result of the computing device.
摘要:
The light-transmitting electrode is arranged in correspondence with a pixel, and the photoconductive element and the capacitor element which are arranged on one surface of the light-transmitting electrode and connected in series with each other through the light-transmitting electrode are arranged on a substrate. The plurality of photoelectric converters each of which can apply a voltage across the corresponding photoconductive and capacitor elements are two-dimentionally arranged, and the photoconductive elements and the capacitor elements are commonly connected to each other. A voltage is applied across the photoconductive elements and the capacitor elements.
摘要:
In general, according to the embodiment, a light emitting panel includes a glass substrate, a light emitting element, metal wiring, and a mark. The glass substrate allows light to pass through. The light emitting element is present in any one of a first plane and a second plane which is a rear surface of the first plane, of the glass substrate. The metal wiring is present on one surface, and applies voltage to the light emitting element. The mark is present on one surface, and is formed of the same material as the metal wiring.
摘要:
Provided is a flow rate measuring apparatus which suppresses deformation of a base main body due to vibration of a pipe so as to be able to reduce occurrence of disconnection of wires due to the vibration of the pipe. The flow rate measuring apparatus includes a bonding portion (16) corresponding to a deformation suppression portion provided between an inner wall surface (17a) of a flange (17) of a base (11) and an outer circumferential wall surface (6a) of a cover (6) covering a circuit board (5), which is opposed to the inner wall surface (17a), for connecting the flange (17) and the cover (6) to suppress the deformation of a base main body (32) of the base (11) due to vibration of an intake pipe (50).
摘要:
A beam light scanning apparatus capable of reducing influences of variations in characteristics of circuits disposed in a signal path extending until a laser driver and speeding up image data transfer for scan and exposure. Data of each line is distributed by an image data I/F into data trains of two channels, i.e., an odd-numbered pixel train and an even-numbered pixel train. The data in the two-channel trains are written by writing units into a plurality of memories in parallel for each of the trains in response to a line sync signal. During the same processing cycle as that for the writing, the data are read out of the memories in parallel by reading units. The data of two channels are combined by a multiplexer into a data train in the original order of pixels in each line, and a driving signal based on the combined data is generated by a PWM. A laser is driven by the driving signal.
摘要:
An inflow port and an outflow port of a bypass passage have openings on a front surface near a projecting end and on a bottom surface, respectively, of a bypass passage forming member. A recess portion is disposed on the front surface of the bypass passage forming member on a circuit housing portion side of the inflow port so as to extend at a predetermined depth over an entire region in a longitudinal direction of a short side of a rectangular cross section of the bypass passage forming member.
摘要:
An image forming apparatus is provided with a modulator producing a modulated signal of a pulse width decided on given image data and a driver driving an optical generator such as laser to generate a light beam. The image forming apparatus is further provided with a scanner periodically scanning the light beam generated by the optical generator and a power detector detecting information indicative of a power of the light beam scanned by the scanner. A pulse width adjustor uses the information detected by the power detector, in order to adjust the pulse width of the light beam.
摘要:
A knock sensor includes: a base including an annular flange portion and a cylindrical portion, an annular piezoelectric element fitted onto the cylindrical portion, electrode portions oppositely formed on front and rear surfaces of the annular piezoelectric element, first and second terminal plates in contact with the electrode portions, an annular weight, a first insulating sheet interposed between the first terminal plate and the flange portion, a second insulating sheet interposed between the second terminal plate and the weight. The electrode portions include annular partial electrodes each having a width narrower than a radial width of the piezoelectric element. The annular partial electrode has a thickness d satisfying: L/d
摘要翻译:爆震传感器包括:基部,包括环形凸缘部分和圆柱形部分,安装在圆筒部分上的环形压电元件,与环形压电元件的前表面和后表面相对形成的电极部分,与第一和第二端子板接触的第一和第二端子板 所述电极部分,环形重物,介于所述第一端子板和所述凸缘部分之间的第一绝缘片,插入所述第二端子板和所述配重之间的第二绝缘片。 电极部分包括各自具有窄于压电元件的径向宽度的宽度的环形部分电极。 环状部分电极的厚度d满足:L / d <80,其中L是未布置电极部分的前表面和后表面的外周的径向尺寸。
摘要:
An image forming apparatus is provided with a modulator producing a modulated signal of a pulse width decided on given image data and a driver driving an optical generator such as laser to generate a light beam. The image forming apparatus is further provided with a scanner periodically scanning the light beam generated by the optical generator and a power detector detecting information indicative of a power of the light beam scanned by the scanner. A pulse width adjustor uses the information detected by the power detector, in order to adjust the pulse width of the light beam.
摘要:
A light beam scanning apparatus according to an embodiment of this invention includes a reflection unit for reflecting a light beam, a rotation unit for rotating the reflection unit, a rotation control unit for controlling rotation of the rotation unit, a rotational speed detection unit for detecting a rotational speed of the rotation unit, a light amount control unit for, before the rotational speed detection unit detects that the rotational speed has reached a predetermined rotational speed, controlling light emission of the light beam and controlling the light amount of the light beam to a predetermined value, and a light emission control unit for, after the rotational speed detection unit detects that the rotational speed has reached the predetermined rotational speed, controlling a light emission timing of the light beam.