Abstract:
An image forming apparatus includes an acquisition unit for acquiring information for identifying a user, a log-in unit for allowing the user to log in the image forming apparatus when the acquisition unit acquires the information for identifying the user, a log-off unit for causing the logged-in user to log off from the image forming apparatus after a first predetermined time period elapses, a determination unit for determining whether a secure printing job to be performed based on the acquired information for identifying the user is present in the image forming apparatus, and a control unit for controlling the log-off unit to cause the user to log off from the image forming apparatus within a second predetermined time period which is shorter than the first predetermined period time, when the determination unit determines that the secure printing job is present in the image forming apparatus.
Abstract:
The present invention is to provide an antireflection laminate for use mainly in displays such as LCDs and PDPs, which has a refractive index layer that has, while comprising hollow and solid particles, excellent abrasion resistance, a refractive index of 1.45 or less, and low reflectivity. This object was achieved by an antireflection laminate which comprises a refractive index layer that has a refractive index of 1.45 or less, wherein the refractive index layer is obtained by irradiating a refractive index layer forming composition with ionizing radiation; wherein the refractive index layer forming composition comprises an ionizing radiation curable resin, a crosslinkable hollow particle having an inside that is porous or hollow and is covered with an outer shell layer and having a surface that is modified with a crosslinkable group(s), and a crosslinkable solid particle having an inside that is neither porous nor hollow and having a surface that is modified with a crosslinkable group(s); and wherein the crosslinkable groups comprise an ionizing radiation curable group each and have an identical structure or a very similar structure.
Abstract:
The invention provides a hard coat film with transparency and mar-proofness, obtained by coating, drying and curing on a transparent base film a curable resin composition for a hard coat layer comprising (1) reactive inorganic fine particles A, (2) hydrophilic fine particles B and (3) a curable reactive matrix containing a binder component C that has a reactive functional group c with crosslinking reactivity for the reactive inorganic fine particles A, wherein the content of the hydrophilic fine particles B is 0.1-5.0 wt % with respect to the total solid content, and desired irregularities are formed in the hard coat layer surface, preferably with raised sections having heights of from 3 nm to 50 nm, and spacings between the raised sections of 50 nm-5 μm.
Abstract:
It is a main object of the present invention to provide a volume hologram layer with good foil cutting property which is used for a volume hologram transfer foil and the like. The present invention provides a volume hologram layer wherein when the layer thickness thereof is 20 μm, breaking strength is in a range from 10 MPa to 30 MPa and breaking strain is in a range from 0.1% to 3% at 25° C., and breaking strength is in a range from 0.1 MPa to 1 MPa and breaking strain is in a range from 0.1% to 5% at 130° C., to thereby solve the above problem.
Abstract:
This invention provides a coating composition that can form a coating film having an eliminated or reduced photocatalytic action-derived deterioration and can form a coating film having a lowered haze value, has excellent dispersibility and dispersion stability in a coating liquid form, has excellent storage stability, and also has excellent coatability. The coating composition is characterized by comprising at least the following four components (1) to (4): (1) titanium dioxide fine particles with eliminated or reduced photocatalytic activity which is obtained by surface treating titanium dioxide fine particles doped with cobalt capable of capturing free electrons and/or holes, with a zinc chelate compound capable of capturing free electrons and/or holes, (2) a binder component, (3) a dispersant, and (4) an organic solvent.
Abstract:
Disclosed is an antireflective laminate that has significantly improved water resistance, alkaline resistance, and wetting resistance, and has improved visibility and scratch resistance. The antireflective laminate comprises a light-transparent base material and a low-refractive index layer provided on the light-transparent base material, wherein the low-refractive index layer is provided directly on a surface of the light-transparent base material or is provided on the outermost surface of one or two or more optional layers provided on the surface of the light-transparent base material, and the low-refractive index layer comprises hydrophobitized fine particles having an average particle diameter of not less than 5 nm and not more than 300 nm, and a binder.
Abstract:
The present invention provides a coating composition capable of forming a fluorine-containing coating layer having a low refractive index and a high hardness, a coating layer formed by using the coating composition, an anti-reflecting layer using the coating layer and an anti-reflecting film and an image display device to which the anti-reflecting layer is applied. The coating composition according to the present invention comprises (A) a binder system containing a fluorine-containing component (a) having one or both of a functional group which can be cured by ionizing radiation and a polar group which can be heat-cured, and contains both an ionizing radiation-curable group and a heatcurable polar group as a whole and (B) an inorganic superfine particle of the order of submicron in size which can be dispersed in a colloidal state in a liquid medium for preparing a coating liquid. The coating layer formed using this coating composition is preferable for forming a light-transmitting layer, particularly, a low-refractive index layer 20, constituting a monolayer type or multilayer type anti-reflecting layer 17.
Abstract:
A diode circuit includes a differential circuit having a first MOS transistor whose source is connected to a first input terminal, a second MOS transistor whose source is connected to a second input terminal and gate and drain are connected to a gate of the first MOS transistor, and a first resistive load connected to a drain of the first MOS transistor, and a third MOS transistor whose conductive state is controlled according to an output of the differential circuit.
Abstract:
The pattern printed sheet 1 of the present invention includes a substrate 2 and a non-visible light-reflective transparent pattern 3 printed on a surface of the substrate, wherein an ink for forming the transparent pattern 3 contains a non-visible light-reflective material capable of selectively reflecting a light having a wavelength in a non-visible light range, and the transparent pattern 3 printed on the surface of the substrate 2 has a multilayer structure in section which is repeated at predetermined intervals as observed by a scanning electron microscope, and reflects only a circular polarization component in a predetermined rotation direction relative to an incident light applied thereto. The pattern printed sheet is usable as a coordinate detecting means which is applicable a data input system of a type capable of directly hand-writing input data on an image screen of a display device, and has a reduced weight and a low price, and is readily obtained in the form of a large area sheet and can be mass-produced.
Abstract:
An overcurrent detection circuit of the present invention includes a first transistor having a source connected to a source of an output transistor, a second transistor connected to a current path to a side of a drain of the first transistor, and a detection signal generation circuit connected to a drain of the output transistor and a drain of the first transistor for generating a detection signal corresponding to a difference between a voltage of the first transistor generated by a current of the second transistor and a voltage of the output transistor.