摘要:
There is disclosed an image input method, comprising the steps of: forming an image of a linear area on an original onto a row of linearly arranged light receiving elements of a linear image sensor by a lens, and outputting an image signal of the linear image formed on the light receiving elements from the linear image sensor. Moreover, the linear area formed into the image on the linear image sensor is moved by a sub-scanning mechanism to scan the entire image of the original. The linear image sensor further outputs a flicker detection signal having a voltage corresponding to a lighting light quantity radiating to the original. Assuming that a photoelectric conversion property of the linear image sensor is linear, a correcting section eliminates a voltage fluctuation of the image signal based on a fluctuation of the lighting light quantity based on the flicker detection signal. In this case, a voltage for eliminating an influence by nonlinearity of the photoelectric conversion property of the linear image sensor is added to the image signal or the flicker detection signal inputted to the correcting section by an image signal correction circuit.
摘要:
The image input apparatus picks up the image of the object moved in the predetermined direction by the conveying means and illuminated by illuminating means having an light source, an internal window glass and an outermost window glass. The internal window glass serves as a heat ray absorbing glass, and an outermost window glass serves as a heat ray transmitting glass. The image input apparatus comprises the air cooling means for generating an air flow to forcedly cool the front and the rear surface of the internal window glass.
摘要:
Construction is achieved that is able to effectively prevent the displacement in the axial direction of a ball bearing 16 that supports the middle section of a pinion shaft 6 so as to be able to rotate freely, and that is compact and low cost. A fastening groove 28b is formed around the entire circumference of a portion near an opening of the inner circumferential surface of a sub housing section 12c of a casing 10c, and a radially outside portion of a C-shaped retaining ring 29b is fastened in this fastening groove 28b. As a result, a side surface in the axial direction of a radially inside portion of the retaining ring 29b is pressed against a side surface in the axial direction of an outer ring 18 of a ball bearing 16 that is fitted inside and supported by the inner circumferential surface of the sub housing section 12c. Moreover, a clip 35 having a radially outside arm section 43 and radially inside arm section 44 is mounted in the opening edge section of the sub housing section 12c, and a diameter reduction prevention section 36 that comprises the tip-end section of the radially inside arm section 44 is inserted into a non-continuous area 34 of the retaining ring 29b.
摘要:
A multi color image of a total of a sheet of paper is read by a color scanner and a designated color image consisting of a designated color component is extracted from the multi color image by a designated color filter, blocks having the designated color are extracted by summarizing in blocks a plurality of pixels constituting the designated color image by a designated color block extracting unit, meanwhile, the multi color image is converted into a monochromatic image by a monochromatic processing unit, at least one of monochromatic blocks are extracted by summarizing in blocks a plurality of pixels constituting the monochromatic image by a monochromatic block extracting unit and an area in which characters, for example the postal code and the mail address, that are objects of reading on the sheets of paper are described, are determined based on the blocks having the designated color and the monochromatic blocks by a reading area determining unit.
摘要:
Construction is achieved that is able to effectively prevent the displacement in the axial direction of a ball bearing 16 that supports the middle section of a pinion shaft 6 so as to be able to rotate freely, and that is compact and low cost. A fastening groove 28b is formed around the entire circumference of a portion near an opening of the inner circumferential surface of a sub housing section 12c of a casing 10c, and a radially outside portion of a C-shaped retaining ring 29b is fastened in this fastening groove 28b. As a result, a side surface in the axial direction of a radially inside portion of the retaining ring 29b is pressed against a side surface in the axial direction of an outer ring 18 of a ball bearing 16 that is fitted inside and supported by the inner circumferential surface of the sub housing section 12c. Moreover, a clip 35 having a radially outside arm section 43 and radially inside arm section 44 is mounted in the opening edge section of the sub housing section 12c, and a diameter reduction prevention section 36 that comprises the tip-end section of the radially inside arm section 44 is inserted into a non-continuous area 34 of the retaining ring 29b.
摘要:
A tilt-type steering apparatus includes a steering column swingably supported by a tilt pivot shaft and rotatably supporting a steering shaft to which a steering wheel is attached, and a tilt bracket fixed to a vehicle body member and tiltably holding the steering column Stress cushioning member is disposed between the steering column and the tilt bracket.
摘要:
Both ends of a screw shaft 35 are supported on a vehicle body side bracket 19 so that only rotation is allowed. The screw shaft 35 is rotated by an electric motor 28. A nut member 44 is threadedly engaged with an intermediate portion of the screw shaft 35. The nut member 44 is held on inside of a nut holder 43. The nut holder 43 and nut member 44 are allowed to be shifted each other in longitudinal direction of the nut holder 43 which is perpendicular to both the shaft portion extending parallel to oscillation center axis of a steering column 4a and the axial direction of the screw shaft 35. The nut holder 43 is supported on the steering column 4a so as to be rotated about the shaft portion of the nut holder 43 relative to the steering column 4a.
摘要:
The present invention realizes a structure that can ensure silence during position adjustment of a steering wheel 8 by a feed screw mechanism 16, and that can achieve an improvement in the protection of a driver at the time of a collision accident. A nut 17 being a driven member is mounted such that it can be detached from an inner column 3a constituting a steering column 1a, based on a shock load applied at the time of a secondary collision. Therefore, at the time of a secondary collision, a threaded rod 18 constituting the feed screw mechanism 16, does not have resistance with respect to displacement of the inner column 3a in the forward direction, and hence an improvement in the protection of the driver can be achieved. Moreover, since an integrated member can be used for the threaded rod 18, silence during the position adjustment can be ensured.
摘要:
The present invention enables to increase the speed of recognizing characters on an undefined-size postal matter such as a flat mail. The flat mail often has an address area different in color or pattern from the flat mail itself. The present invention provides an image input apparatus including pickup means of monochromatic-mode CCD 31 having a fine resolution capable of recognizing characters and pickup means of color-mode CCD 30 having a rough resolution only sufficient for detecting an address area. These pickup means are mounted in a unitary block so that images are taken in from approximately identical positions and a color image is used to detect an address area and a monochromatic image is used to recognize characters, thereby significantly increasing the speed of flat mail classification. An illumination unit 44 is forcibly cooled so as to enable to use a large-output lamp tube 75 capable of illuminating a wide range to assure the character recognition.
摘要:
The electric steering wheel position adjustment apparatus of the present invention is constructed so as to improve the support rigidity of a portion that constitutes a steering column apparatus thereof, such that the steering shaft 2b and the steering column 5b have non-expandable construction, but are able to be displaced in the axial direction; holding holes are provided in at least two locations on the top side of the column holder 31 that supports the steering column 5b; and in each of the holding holes, a sliding plate 35, an elastic member 37 and a cover 38 are assembled such that the sliding plate 35 is elastically compressed by the elastic member 37 and pushes the outer circumferential surface of the steering column 5b.