摘要:
In an automatic faucet having a hand sensor S to start and stop discharging water automatically, only hands can be detected accurately without detecting a washbowl (chinaware) and water stream erroneously. The sensor S comprises a light emitter and a light receiver. The directional axis d of a detection region (in which the light emitting region of the light emitter and the light receiving region of the light receiver are overlapped with each other) intersects the discharged water stream, and further the intersection angle between both is adjusted less than 70 degrees, irrespective of the flow rate of the discharged water. The reflected light levels detected by the light receiver are sampled periodically to calculate an average value and a variance value on the basis of at least eight most updated sampled data. Water discharge is started and stopped on the basis of the calculated average value and the variance value.
摘要:
In an automatic faucet having a hand sensor S to start and stop discharging water automatically, only hands can be detected accurately without detecting a washbowl (chinaware) and water stream erroneously. The sensor S comprises a light emitter and a light receiver. The directional axis d of a detection region (in which the light emitting region of the light emitter and the light receiving region of the light receiver are overlapped with each other) intersects the discharged water stream, and further the intersection angle between both is adjusted less than 70 degrees, irrespective of the flow rate of the discharged water. The reflected light levels detected by the light receiver are sampled periodically to calculate an average value and a variance value on the basis of at least eight most updated sampled data. Water discharge is started and stopped on the basis of the calculated average value and the variance value.
摘要:
Provided is a mask blank which enables EB defect correction to be suitably applied and which further enables a reduction in the thickness of a light-shielding film. A mask blank 10 is used for producing a transfer mask adapted to be applied with ArF exposure light and has a light-shielding film 2 on a transparent substrate 1. The light-shielding film 2 has an at least two-layer structure comprising a lower layer composed mainly of a material containing a transition metal, silicon, and at least one or more elements selected from oxygen and nitrogen and an upper layer composed mainly of a material containing a transition metal, silicon, and at least one or more elements selected from oxygen and nitrogen. The ratio of the etching rate of the lower layer to that of the upper layer is 1.0 or more and 20.0 or less in etching which is carried out by supplying a fluorine-containing substance to a target portion and irradiating charged particles to the target portion.
摘要:
A mask blank for manufacturing a transfer mask adapted to be applied with ArF excimer laser exposure light that has a transparent substrate and a light-shielding film formed into a transfer pattern. The light-shielding film has at least two-layers, one a lower layer composed mainly of a first material containing a transition metal, silicon, and nitrogen, and the other an upper layer composed mainly of a second material containing a transition metal, silicon, and nitrogen. A ratio of a first etching rate of the lower layer to a second etching rate of the upper layer is 1.0 or more and 5.0 or less in etching carried out by supplying a fluorine-containing substance onto a target portion and irradiating charged particles to the target portion. Another ratio satisfies the following formula CN≧−0.00526CMo2−0.640CMo=26.624.
摘要:
A photomask blank which is capable of preventing static buildup caused by electron beam pattern drawing for forming a resist pattern. The photomask blank provides a good pattern accuracy through optimization of the dry etching rate along the depth direction of the shielding film, and is capable of reducing the dry etching time by increasing the dry etching rate of the shielding film. The photomask blank includes a translucent substrate having thereon a shielding film composed mainly of chromium and the shielding film contains hydrogen. The shielding film is formed in such a manner that the film formation rate of the layer at the surface side is lower than the film formation rate of the layer at the translucent substrate side of the shielding film. The dry etching rate of the shielding film is lower at the translucent substrate side than at the surface side.
摘要:
The present invention provides a photomask blank in which a light-shielding film consisting of a plurality of layers is provided on a light transmissive substrate, wherein a layer that is provided to be closest to the front surface is made of CrO, CrON, CrN, CrOC or CrOCN, and wherein the atom number density of the front-surface portion of the light-shielding film is 9×1022 to 14×1022 atms/cm3.
摘要:
The present invention provides a photomask blank used for producing a photomask to which an ArF excimer laser light is applied, wherein: a light-shielding film is provided on a light transmissive substrate; the light-shielding film has a laminated structure in which a lower layer, an interlayer and an upper layer are laminated in this order from the side close to the light transmissive substrate; the thickness of the entire light-shielding film is 60 nm or less; the lower layer is made of a film containing a metal and has a first etching rate; the upper layer is made of a film containing a metal and has a third etching rate; the interlayer is made of a film containing the same metal as that contained in the lower layer or the upper layer and has a second etching rate that is lower than the first etching rate and the third etching rate; and the thickness of the interlayer is 30% or less of the thickness of the entire light-shielding film.
摘要:
The present invention provides a photomask blank used for producing a photomask to which an ArF excimer laser light is applied, wherein: a light-shielding film is provided on a light transmissive substrate; the light-shielding film has a laminated structure in which a back-surface antireflection layer, a light-shielding layer and a front-surface antireflection layer are laminated in this order from the side close to the light transmissive substrate; the thickness of the entire light-shielding film is 70 nm or less; the back-surface antireflection layer is made of a film containing a metal and has a first etching rate; the front-surface antireflection layer is made of a film containing a metal and has a third etching rate; the light-shielding layer is made of a film containing the same metal as that contained in the back-surface antireflection layer or the front-surface antireflection layer and has a second etching rate that is lower than the first etching rate and the third etching rate; and the thickness of the light-shielding layer is 45% or less of the thickness of the entire light-shielding film.
摘要:
The color image processor in accordance with the invention has a raster circuit 1 for receiving data about an image of multiple gray levels of plural colors, an UCR/BG circuit 2 for decomposing the image data received from the raster circuit 1 by the use of input Raster Operation codes according to color materials of plural colors, rasterizing the image data into a buffer memory 5, and generating black, and a binarization circuit 3 for binarizing raster data about each gray level and converting the data into data about images each having one gray level. If the aforementioned Raster Operation codes are other than Raster Operation codes having a base image, the raster output function, the UCR/BG functions, and the binarization function are performed simultaneously.
摘要:
The present invention produces a polyethylene terephthalate resin covered metal sheet having extremely excellent formability, which can be available for uses in which severe forming is practiced such as drawing, drawing and ironing and drawn and stretch forming as well as the composite forming consisting of drawn and stretch forming followed by ironing. A biaxially oriented film consisting of polyethylene terephthalate resin having a low temperature crystallization temperature ranging from 130° C. to 165° C. is covered at least on one side of a metal sheet by heat bonding in the way that the biaxial orientation of the film of the polyethylene terephthalate resin after being covered is gradually increasing from the contacting portion of the film to the metal sheet to the surface portion of the film.