摘要:
A heating control system which allows a plurality of heaters to heat an object without depending on a variation in characteristics among a plurality of heater power sources includes: a thermocouple which detects a temperature of an object to be heated; temperature control means that receives a target temperature and a current temperature, and carries out electric power control so that these temperatures match; electric current and voltage detecting means for detecting an electric power value and a current electric power; and target electric power calculating means that receives the electric power value, and calculates the target electric power by multiplying the electric power value by a given ratio. The temperature control means receives the target electric power and the current electric power, and carries out electric power control so that the current electric power matches the target electric power.
摘要:
In order to make a heating control system which allows a plurality of heaters to heat an object to be heated without depending on a variation in characteristics among a plurality of heater power sources, a heating control system of the present invention includes: a thermocouple (6M) which detects a temperature of an object to be heated; temperature control means (3M) and temperature control means (3S1); electric current and voltage detecting means (5M) for detecting an electric power value (Wm), and electric current and voltage detecting means (5S1) for detecting a current electric power (PVs1); and target electric power calculating means (1S1) for calculating a target electric power (SPs1). The temperature control means (3M) receives a target temperature (SPm) and a current temperature (PVm), and carries out electric power control so that the current temperature (PVm) matches the target temperature (SPm). The target electric power calculating means (1S1) receives the electric power value (Wm), and calculates the target electric power (SPs1) by multiplying the electric power value (Wm) by a given ratio. The temperature control means (3S1) receives the target electric power (SPs1) and the current electric power (PVs1), and carries out electric power control so that the current electric power (PVs1) matches the target electric power (SPs1).
摘要:
A business process control apparatus, a business process control method and a business process control program are provided which can properly estimate a business process. The business process control apparatus includes: business process data storage means for storing a business process data group; copying means for copying business process data contained in said business process data group and adding new business process data to said business process data group; and estimation calculating means for calculating an estimation value indicating how much said business process data is effective.
摘要:
In an image forming apparatus including a transfer and transport belt suspended between a plurality of rollers, an image forming section for forming a pattern image on the transfer and transport belt, and a pattern image detecting sensor for detecting the pattern image, the pattern image detecting sensor is disposed so as to detect the surface of a suspended segment, of the transfer and transport belt, suspended between the rollers, and a back surface contact member that is in contact with a back surface of a detection area where the pattern image detecting sensor detects the pattern image on the surface of the transfer and transport belt is provided so as to render the detection area flat and stable. This can provide an image forming apparatus incorporating a pattern image detecting means having a simple arrangement and a capability to surely detect the pattern image in a precise and stable manner.
摘要:
A registration pattern data generating portion is configured of a pattern set data generator for rough order error estimation and a pattern set data generator for fine order error estimation. When an error is estimated, a pattern set for rough order error estimation is checked first so as to roughly determine the size of the error and then another pattern set for fine order error estimation is checked so as to finely determine the size of the error. Thus, checking the two types of pattern sets makes it possible to exactly recognize the error in rough and fine units, providing fast and exact error determination.
摘要:
Photoreceptor drums for forming color images each have a gear as the drive transmission element at their central shafts. Each gear has an idle gear which in turn is coupled with a first motor via a timing belt. The photoreceptor drum for forming black monochrome images has a gear as the drive transmission element at its central shaft. This gear has an idle gear which is coupled with a second motor.
摘要:
An electrographic copying machine has a photoreceptor drum which moves so that a photosensitive layer on its surface is successively charged, exposed, developed and charge-removed. The photosensitive layer is made of an amorphous material. The drum surface is charged by a charger before a latent image is formed thereon through exposure. A voltage generator is provided which supplies the charger with a voltage to charge the drum surface. It takes time for the potential of the charged drum surface at the developing section to reach a predetermined potential from a potential higher than the predetermined potential due to a rise characteristic of the surface potential. A controller is provided which corrects an output voltage value of the voltage generator to a voltage value necessary for the drum surface to be charged at the predetermined potential in a predetermined number of charging operations performed until the surface potential reaches the predetermined potential.