摘要:
An image forming apparatus forms an image by optical scanning. The image forming apparatus includes: a light source; an image processing unit that processes image data; a modulation signal generation unit that generates a light source modulation signal; a light source drive unit that drives the light source based on the light source modulation signal; and a correction value identifying unit that identifies a correction value for correcting a registration error of an image to be formed. The image processing unit performs first image processing of image data with first resolution based on a correction value identified by the correction value identifying unit, the first image processing including deformation processing and gradation processing of the image data. The modulation signal generation unit converts image data processed in the image processing unit into image data with resolution higher than the first resolution and performs second image processing.
摘要:
An image forming apparatus forms an image by optical scanning. The image forming apparatus includes: a light source; an image processing unit that processes image data; a modulation signal generation unit that generates a light source modulation signal; a light source drive unit that drives the light source based on the light source modulation signal; and a correction value identifying unit that identifies a correction value for correcting a registration error of an image to be formed. The image processing unit performs first image processing of image data with first resolution based on a correction value identified by the correction value identifying unit, the first image processing including deformation processing and gradation processing of the image data. The modulation signal generation unit converts image data processed in the image processing unit into image data with resolution higher than the first resolution and performs second image processing.
摘要:
A transition detection circuit detects a transition of a state of a pixel clock, and outputs a detection signal according to a timing of the detected state transition. A control signal generation circuit generates a control signal according to the detection signal and phase data indicating a transition timing of the pixel clock. A pixel clock control circuit causes the state of the pixel clock to transit according to the control signal.
摘要:
A pixel clock pulse generating apparatus for use in an image forming apparatus includes high frequency clock pulse and pixel clock pulse generators. The high frequency clock pulse generator generates relatively high frequency clock pulses. The pixel clock pulse generator generates pixel clock pulses based on the phase data for instructing a transition time of pixel clock pulses and the high frequency clock pulses.
摘要:
A clock generating part generates a high-frequency clock signal having a frequency higher than that of a pixel clock frequency; a serial modulation signal generating part generates a serial modulation signal having a serial pulse sequence based on the high-frequency clock signal, and, light emission is modulated according to the serial modulation signal, and, thus, each pixel of an image is formed according at the pixel clock frequency.
摘要:
A high frequency circuit apparatus whose thermal dissipation characteristics is excellent and which is advantageous in the compact design and in the massproductivity is provided. The high frequency circuit apparatus comprises a multilayer substrate 12 in which direct current circuit patterns 16 and 17 for transferring direct current signals are formed on an upper substrate 121 of the multilayer substrate 12 while a high frequency current circuit pattern 18 for transferring high frequency signals is formed on a lower substrate located lower than the upper substrate.
摘要:
A paper feed suction apparatus includes a cylindrical guide nozzle, a cylindrical intermediate nozzle with a collar, a tension coil spring, a bottomed-cylindrical suction port member, a compression coil spring, and a stopper. The cylindrical intermediate nozzle is supported on a frame side and has an inner hole connected to an air source. The cylindrical intermediate nozzle with the collar is fitted on an outer circumferential surface of the guide nozzle to be vertically movable. The tension coil spring has an upper end portion fixed on the guide nozzle side and a lower end portion fixed on the intermediate nozzle side, and biases the intermediate nozzle upward. The bottomed-cylindrical suction port member is fitted on an outer circumferential surface of the intermediate nozzle to be vertically movable and has a suction hole in its lower end face. The compression coil spring is interposed between the suction port member and the guide nozzle, and biases the suction port member downward. The stopper is supported on the frame side to be vertically movable and located above the collar of the intermediate nozzle, and regulates an upper end limit of the intermediate nozzle.
摘要:
A composite plasmid which comprises (A) a drive-unit region derived from a plasmid a capable of propagating in a Coryneform glutamic acid-producing bacterium, and (B) a gene fragment derived from a plasmid b capable of propagating in Escherichia coli or Bacillus subtilis and having at least a region expressing drug resistance.
摘要:
A substrate support apparatus has a substrate holding portion to be inserted into a center hole formed in a substrate to support the substrate in a vertical orientation, and includes a first connecting plate connected to the substrate holding portion and a second connecting plate which faces the first connecting plate and is connectable to a transport robot that transports the substrate to a substrate holder. In addition, a shock absorbing member is arranged between the first connecting plate and the second connecting plate so as to allow a movement of the first connecting plate relative to the second connecting plate in horizontal and vertical directions. Support members are configured to connect the first connecting plate to the second connecting plate while allowing the movement of the first connecting plate relative to the second connecting plate.
摘要:
An apparatus for rotating a substrate having a center hole, comprises a pickup member configured to hold the substrate by holding an edge of the center hole, and a driving unit configured to drive the pickup member, wherein the driving unit is configured to insert the pickup member into the center hole so as not to bring the pickup member into contact with the substrate, to drive the pickup member upward so that the pickup member holds the edge of the center hole from below, and thereupon to rotate the pickup member so as to rotate the substrate, and in rotating the substrate, the driving unit rotates the pickup member about a rotation axis which is perpendicular to a principal surface of the substrate and passes through the center of the substrate.