摘要:
To solve problems associated with undesirable duplication of see-through back image in a double-sided input document, a method of and a system for substantially eliminating the undesirable see-through back images initially scanns a front side image and a back side image from the double-sided document and store the scanned images. The front side image has portions, and some of the portions include an original front image as well as a see-through back image from the back side image. An edge amount for each of the portions is determined in the front side image. The see-through back images are separated from the original front images based upon the edge amount. To further improve the correct removal of the undesired see-through back image, the above processed portions having a certain edge are smoothed. Character portions and dot pattern portions are further separated from background portions in the smoothed data. Finally, the intensity level of the character portions, the dot pattern portions and the background portions are adjusted by a corresponding predetermined conversion function so as to substantially eliminate the see-through back image.
摘要:
A search device communicates with a first device and a second device through a network. The search device includes a storage unit that stores therein a first telephone number of the first device, a second telephone number of the second device, and a first communication address of the first device in an associated manner; a receiving unit that receives, from the second device, a third telephone number of the first device, a fourth telephone number of the second device, and a second communication address of the second device; an extracting unit that extracts, from the storage unit, a first communication address that corresponds to the third telephone number and the fourth telephone number; and a transmitting unit that transmits extracted first communication address to the second device.
摘要:
In the image processing apparatus, an image data control unit is connected to at least one of an image reading unit, an image memory control unit, an image processing unit, and an image writing unit. The image data control unit receives any one of an image data read by the image reading unit, image data read by the image memory control unit, and image data processed by the image processing unit. The image data control unit transmits the received image data to any of the image memory control unit, the image processing unit, and the image writing unit.
摘要:
A pivot of a movable holding member holding a disk pack is provided at inner side of a pivot of a cover member to be selectively opened and closed relative to an opening end portion of a disk pack receptacle portion. Then, the movable holding member and the cover member are connected to a link mechanism. Also, by a connection control mechanism portion, a connector of a disk pack is automatically controlled connection with a connector depending upon pivot of the movable holding member.
摘要:
A wavelength conversion element includes a substrate made of LiTaO.sub.3 of non-linear medium, a three-dimensional waveguide formed in the substrate and a second harmonic generation portion for defining a change in refractive index in the waveguide with a period .LAMBDA. and generating a second harmonic of a fundamental wave introduced into the wave guide, where .LAMBDA.=2m.pi./{.beta.(2.omega.)-2.beta.(.omega.)}, m is a natural number, .omega. is a frequency of fundamental harmonic, .beta.(.omega.) is a propagation constant of the fundamental wave, and .beta.(2.omega.) is a propagation constant of second harmonic.
摘要翻译:波长转换元件包括由非线性介质的LiTaO 3构成的衬底,形成在衬底中的三维波导和用于限定波长中的折射率随时间LAMBDA产生二次谐波的二次谐波产生部分 引入到波导中的基波,其中LAMBDA = 2m pi / {β(2ω)-2β(ω)),m是自然数,ω是基波的频率,β(ω)是 基波的传播常数,β(2ω)是二次谐波的传播常数。
摘要:
A pressure responsive switch having an atmospheric pressure chamber including electrical contacts which are sealed hermetically by a flexible pleated cover whereby the flexible pleated cover deforms in accordance with the expansion and contraction of the atmosphere in the atmospheric pressure chamber. The alteration of the temperature surrounding the atmospheric chamber provides for the expansion and contraction of the atmosphere with the atmospheric pressure chamber and the pleated cover maintains the atmospheric pressure constant within the pressure chamber.
摘要:
A circuit for providing a constant coloring current to a plurality of segment electrodes of an electrochromic display comprises a plurality of switching elements, say, transistors respectively connected to the segment electrodes for enabling the application of the constant coloring current to the segment electrodes, and an element for changing switching timings of the switching elements. A desirable amount of charge derived from the constant coloring current is applied to the segment electrodes regardless of the presence of the variations in electrical properties of the respective switching elements. In another form of the present invention, the changing element comprises a generator for generating a constant voltage, and a modifier for modifying a value of the constant voltage. In a further form of the present invention, the sizes of the respective switching elements, say, MOS transistors can be changed so that the factor W/L (W: the width of a channel of one of the MOS transistors, and L: the length of the channel) is selected so as to be proportional to the dimensions of the corresponding segment electrodes.