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7436556 |
Image reading apparatus and light conductor used for the same
An image reading apparatus includes a light source for illuminating an image reading region extending in the primary scanning direction, and a plurality of lenses for focusing light reflected on...
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7362478 |
Display and scanning assembly for transparencies
A display and scanning assembly is disclosed wherein light reflected from or transmitted through an image being scanned is transmitted to an optical sensor through an optical shutter assembly via a...
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7336403 |
Optical element and illumination apparatus having same
An object of the present invention is to efficiently shape a light flux emitted from a light source into a linear shape and so as to provide an optical element having high versatility that can be...
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7333249 |
Image reading device
An image reading device includes light-emitting diode chips ( 11 A- 11 C) and a light guide ( 3 ) having a main region ( 3 A) and a subsidiary region ( 3 B). The subsidiary region ( 3 B) includes a...
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7333248 |
Method and apparatus for fastening adjustable optical lenses
A paper-separating plate is adapted for a paper-separating mechanism having a paper-separating roller. The paper-separating plate placed around a side of the paper-separating roller comprises a...
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7274495 |
Light-channeling apparatus and method
A light-channeling apparatus for a scanning module comprises a first light-guiding tube, a second light-guiding tube, and a collimating lens positioned inside the first light-guiding tube. The...
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7268924 |
Optical reader having reduced parameter determination delay
In the present invention, an optical reader image sensor is adapted to clock out image data from an image sensor according to “low resolution” mode of operation in order to reduce a parameter...
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7233419 |
Scanner having a self collection light source
A scanner using a self-collection light source, is composed of a light source either with its tube walls coated with a layer of total reflective material, or a tube wall made to have a converging...
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7215448 |
Image reading apparatus
An image reading apparatus (A) includes a plurality of light sources ( 6 ) arranged in a row, and a hollow portion ( 14 ) for guiding light emitted from the light sources toward an image read line...
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7209268 |
Line illuminating device
Two illuminating units 2 L and 2 R, each having a light guide provided at its one end, with a light-emitting source, are provided. Each illuminating unit is arranged in such a manner that light...
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7184007 |
Backlight device of a LCD display
A many-faceted LCD display, comprising a light guide pipe, a light source, a first optical means, a second optical means, a first LCD panel and a second LCD panel, is disclosed. The light guide...
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7177056 |
Method for manufacturing sensor frame for image sensor
A sensor frame for an image sensor is manufactured in the step of forming a sensor frame for an image sensor by extrusion molding so that a frame support portion for supporting the frame is formed...
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7173742 |
Document scanner with light focusing device
A document scanner with a light focusing device downward formed on a document support panel is disclosed. The document scanner is provided with a chassis including a light source and an image...
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7149009 |
Scanning optical apparatus, image forming apparatus, and adjusting method therefor
In the scanning optical apparatus, a light source including one or more of the plurality of light emitting points of the light source device, and a synchronism detecting device constituting the...
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7136203 |
Image sensor and image reading apparatus
In a contact type image sensor including an illumination section including a light source and light guide to illuminate a document, an image sensing element for converting an optical image of the...
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7088477 |
Image reading apparatus and illumination apparatus
This invention has an object of reading a high-quality image by detecting and correcting dust or scratches present on a transparent original in an image reading apparatus for reading, e.g., a...
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7057778 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
There is disclosed an illumination device in which a light guide is adapted to emit the light from a face thereof and is provided with an area, on a face opposite to the light emitting face, for...
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7042599 |
Image sensor and image reading apparatus
In a contact type image sensor including an illumination section including a light source and light guide to illuminate a document, an image sensing element for converting an optical image of the...
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7026605 |
Angle detection device for rotational body
In an angle detection device for a rotational body, an external peripheral surface of an arc-shaped fluorescent fiber is scanned by a scanning beam from a scanning mirror fixed to the rotational...
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7016087 |
Photon efficient scanner
A system for optical interrogation of a sample adaptable for multiple wavelength illumination and multiple wavelength fluorescent or luminescent light collection, wherein the illumination...
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6967751 |
Image sensor, and image processing apparatus and information processing system using the same
This invention has as its object to provide an image sensor which can effectively attain higher read resolution, and an image processing apparatus and information processing system using the same....
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6932499 |
Light conductive member, illuminating device having the same, and information processing apparatus having the illuminating device
For providing a compact illuminating device capable of uniform illumination with a high intensity, there is provided a light conductive member including a light entrance face provided in a part of...
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6927883 |
Light-scanning optical apparatus and image forming apparatus
A high definition light-scanning optical apparatus uses an oblique incidence optical system and has a simple configuration that does not exert any adverse effect on the quality of the image formed...
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6924169 |
Three dimensional conical horn antenna coupled image detector and the manufacturing method thereof
A manufacturing method for a three dimensional conical horn antenna coupled image detector includes depositing a sacrificial layer on the upper section of the substrate, and forming a pattern for...
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6917453 |
Image reader
An image reader (A) includes a plurality of light sources ( 6 ) arranged in line, the light from which travels through a channel ( 14 ) and irradiates a linear read area (S). The channel ( 14 ) is...
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6917452 |
System and method for providing uniform illumination as received by an optical detector
The present invention is directed to a system and method which capture images by use of an optical detector. The system and method illuminate a scan region utilizing a bulb that emits light of...
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6903849 |
Image reading apparatus
An image reading apparatus includes an image reading unit for reading image information of an original resting on an original resting portion, wherein, at the time of reading, the image reading...
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6902309 |
Light-emitting unit and illumination device and image reading device using light-emitting unit
A light-emitting unit 20 has a light-emitting unit board 21 made of resin provided with a lead frame 22 . The light-emitting unit board 21 is also provided with an open window 21 a for...
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6833936 |
Method and apparatus for capturing information from a document
In one embodiment, a device for capturing information from a document to be input to an information handling system (“IHS”) includes a housing that a user may selectively place to reveal a...
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6774893 |
Intelligent light source
Disclosed is a intelligent light source that is capable of providing a uniform illumination image across the surface of an illuminated object analyzed by an optical detector. This is accomplished...
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6771401 |
Light source module arranged in an image scanning device for scanning a transparent object
A light source module arranged in an image scanning device having a scanning platform and an image-pickup module for scanning a transparent object is disclosed, The light source module includes a...
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6753985 |
Optical scanning device
An optical scanning device has an electric motor and a rotary polygon mirror driven by the electric motor which are received in a dust proof chamber equipped with a cooling fin arrangement which
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6714323 |
Image reading apparatus and light conductor used for the same
An image reading apparatus includes a light source for illuminating an image reading region extending in the primary scanning direction, and a plurality of lenses for focusing light reflected on...
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6661544 |
Image reading apparatus
Since amounts of illuminated light of each color are well-balanced by using a light source generating a small amount of heat and emitting light of a high color temperature during light emission,...
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6661542 |
Display and scanning assembly
A display and scanning assembly wherein light reflected from an image being scanned is transmitted to an optical sensor through an optical shutter assembly via a light guide assembly is disclosed....
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6646769 |
Light source mechanism for an imaging apparatus
A light source mechanism for an imaging apparatus comprises at least a point light source and a light shield. The point light source located at one end of the light shield is used for providing...
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6624914 |
Multiple resolution selectable lens scanning system and method
A scanner system and method are described, wherein two lenses are mounted on a slider positioned in the optical light path between two moving mirrors and the optical sensor. Each mirror is mounted...
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6621601 |
Method of producing light source compensating element and scanning apparatus applying the light source compensating element
This invention discloses a method of producing a light source compensating element for adjusting the brightness distribution of light projected from a light source of a scanner onto a scanned...
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6587230 |
Apparatus for scanning masters
In an apparatus for point-by-point and line-by-line, opto-electronic scanning of masters chucked on a scanner drum, an illumination unit is provided for generating an illumination spot on the...
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6587229 |
Method and apparatus for scanning masters
In a method and an apparatus for point-by-point and line-by-line scanning of a master chucked on a scanner drum, for pixel-by-pixel illumination of the master, a light spot is generated in a light...
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6580527 |
Method and arrangement for scanning masters
In a method and apparatus for point-by-point and line-by-line scanning of masters chucked on a scanner drum, for pixel-by-pixel illumination of the master, a light spot is generated with a light...
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6573487 |
Image sensor used for image inputting device
A sensor frame has a first frame portion and a second frame portion, and a rod lens array extending in a longitudinal direction is arranged and fixed between the first and second frame portions. An...
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6556316 |
Image reading device, image exposure device, and image recording device
Because the dynamic range of a solid-state image sensor is relatively narrow, it is necessary to reduce the amount of light using an aperture so that the amount of light incident on the solid-state...
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6538243 |
Contact image sensor with light guide having least reflectivity near a light source
A contact image sensor includes a light sensitive optical detector and a light source mounted on a mounting surface. A light guide is located under the light source and is oriented to direct a...
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6532085 |
Illumination device and image reading apparatus
A device has a visible light emitting element for emitting visible light, an infrared light emitting element for emitting infrared light, a board including a first mounting portion on which...
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6525844 |
Scanner device
In a device for point-by-point and line-by-line scanning of masters chucked on scanner drums having different diameters with an optoelectronic scanner element, which converts the scan light...
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6512600 |
Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
There is disclosed an illumination device in which a light guide is adapted to emit the light from a face thereof and is provided with an area, on a face opposite to the light emitting face, for...
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6464366 |
Illumination device providing longitudinal illumination
An illumination device using an innovative design to provide a uniform, highly concentrated and substantially longitudinal illumination. The device includes, a compound light guide and a...
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6455834 |
Image reading apparatus and light guide member used therefor
An image reading apparatus includes a light source, an elongate light guide member for guiding light emitted from the light source toward an image read line, and a plurality of light receiving...
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6441928 |
Apparatus and method for reading a document using a waveguide formed in a substrate
The present invention relates to a hand-held scanner that comprises contact image scanning technology. A waveguide formed in a substrate is comprised of an elongate light pipe. The light pipe...
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