摘要:
A cutting apparatus includes a housing formed with an insertion hole, a transfer unit configured to transfer an object inserted through the insertion hole, a reading unit configured to read an image of the object, a platen located opposite the reading unit, and a cutting unit. The reading unit includes a light-transmitting plate. The housing encloses the reading unit, the transfer unit, the platen and the cutting unit. The platen includes a part openable and closable so that a surface of the light-transmitting plate is externally exposed. The platen includes a first platen having a flat surface and a second platen which has a flat surface and is opposed to the surface of the light-transmitting plate and is openable and closable. The second platen is engaged with the first platen so that the flat surface of the second platen is flush with the flat surface of the first platen.
摘要:
An LED module includes first through third LED chips and two Zener diodes for preventing excessive voltage application to the first and the second LED chips. A first lead includes a mount portion on which the first through third LED chips and the two Zener diodes are mounted. A resin package covers part of the first lead and includes an opening for exposing the three LED chips and two Zener diodes. A single insulating layer bonds the first and second LED chips to the first lead. A single conductive layer bonds the third LED chip and two Zener diodes to the first lead. The Zener diodes are arranged between the first, second LED chips and the third LED chip.
摘要:
A first light source and a second light source are arranged so that a protrusion direction of a first terminal from a first supporting body and a protrusion direction of a second terminal from a second supporting body are different when viewed in the longitudinal direction of a light guide. The first light source and the second light source are arranged so as to reduce a protrusion direction of the first supporting body and the second supporting body in a predetermined direction from an area where the first light source and the second light source overlap when viewed in the longitudinal direction of the light guide.
摘要:
An image scanning device, an image forming apparatus including the image scanning device, and a method of controlling image quality in the image scanning device are provided. The image scanning device includes a document board on which documents to be scanned are placed, a scanning unit which is installed on a lower portion of the document board to be linearly reciprocated, and comprises a scanner including a light guide for irradiating light to the documents, and light emitting devices that are separated from both ends of the light guide and irradiate light, and an image sensor for receiving the light emitted from the scanning unit, wherein, loss of the light emitted from the light emitting devices is compensated for by increasing intensity of electric current supplied to the light emitting devices as a distance between the light emitting devices and the light guide increases.
摘要:
In a color marking assembly, a series of ROS units are aligned above a photoconductive surface. These units have inboard and outboard mounts connecting them to this assembly. The inboard mounts are attached to a first side of the ROS, and the outboard mounts are attached to a second side of the ROS unit. The inboard mount is an elongated bar extending beyond the height of the ROS unit. This elongated bar has hinged portions on both its top and bottom connections to the ROS unit. The outboard mount has a ball bearing or sphere configuration. This configuration and the inboard mount enable the ROS unit to be easily deskewed when required.
摘要:
An erecting equal-magnification lens array plate includes: a first lens array plate and a second lens array plate each provided with a plurality of convex lenses on both surfaces; a first light-shielding member provided with a plurality of first openings; and a second light-shielding member provided with a plurality of second openings. The first lens array plate and the second lens array plate form a stack such that a combination of the lenses associated with each other form a coaxial lens system. The first light-shielding member is provided on the first lens array plate such that the first opening is located opposite to the corresponding convex lens. The second light-shielding member is provided on the second lens array plate such that the second opening is located opposite to the corresponding fourth lens. An open end of each of the first opening and the second opening facing the lens is formed to become progressively larger in diameter toward the end.
摘要:
A light emitting device includes a plurality of light emitting elements aligned along a reference line, a plurality of lenses that collects light emitted from the plurality of light emitting elements, and a drive circuit that allows either a first light emitting element or a second light emitting element to emit light. The plurality of lenses includes a first lens and a second lens that is disposed on an opposite side of the first lens with the reference line interposed therebetween, and a distance between the center of the first lens and the reference line is the same as a distance between the center of the second lens and the reference line. The plurality of light emitting elements includes the first light emitting element and the second light emitting element that is disposed on an opposite side of the first light emitting element with the reference line interposed therebetween. A distance between the first light emitting element and the reference line is the same as a distance between the second light emitting element and the reference line.
摘要:
A system for recording an image as digital data comprises a photosensor array and a plenoptic set, including a main lens and a lenticular grating, to enable the photosensor array to obtain plenoptic image data from the sheet. A subset of the plenoptic image data is selected, such as according to a predetermined object distance, to obtain image data for a focused image. The subset of the plenoptic image can be selected after the scanning, so that prescanning of an unusual-shaped image-bearing object, such as an open book, is avoided.
摘要:
A circuit module integrating a light driver and an optical scanner is capable of sensing an image of a document and driving a light source. The circuit module comprises a printed circuit board, an optical sensor and a light driver. Both the optical sensor and the light driver are mounted on and electrically connected with the printed circuit board. The optical sensor is capable of sensing the image and the light driver is capable of driving the light source.
摘要:
A modularized light-guiding apparatus and manufacturing method, which may make the light of a light source proceed at least twice light reflections of predetermined directions. The light-guiding apparatus includes a plurality of modularized reflection elements, which may be differentiated to several different types of reflection element. Each type of each reflection element all has substantially same adjoining device and edge size for providing to be adjoined and piled-up with another reflection element. But, the reflection element of different type individually has different number of reflection plane for providing the light to proceed different times of light reflection. It may determined the light reflection times and light-path length for the light-guiding apparatus, by choosing several different types of reflection element among plural reflection elements to proceed the piling-up for the light-guiding apparatus.