摘要:
The integrated image reading/writing head (X) includes a substrate (4) having a surface (40) provided with a reading circuit including a plurality of light receiving elements (20), a plurality of printing elements (60) and a writing circuit for controlling the printing elements (60). The substrate (4) is fitted with a connector (8) for electrical wiring. The connector (8) is electrically connected with each of the reading circuit, the printing elements and the writing circuit.
摘要:
A glass cover is mounted on the top portion of a frame and, in the frame, a light source substrate with a light emitting element packaged therein is fixed and a rod lens array is fixed, a substrate with a light receiving element packaged therein is disposed in the lower portion of the frame, a substrate including a heating resistor is mounted in the lower portion of the frame, a drive element for driving the heating resistor is packaged on the back side of the substrate, and the drive element is electrically connected with the substrate.
摘要:
An integrated input/output device includes a substrate having a pair of opposite surfaces, and an input function unit is defined on one of the pair of opposite surfaces and an output function unit is defined on the other of the pair of opposite surfaces. In the preferred embodiment, a reading unit for optically reading an original document and a thermal printhead for recording an image on recording paper are defined on opposite surfaces of the same substrate. Such an integrated input/output device is compact in size, thereby contributing to minimize its space requirement for installation, and sturdy in structure.
摘要:
An input/output or reading/recording device includes an optical reader and a thermal recorder which are both fixedly mounted on a head unit integrally as spaced apart from each other, with the optical reader upstream of the recorder. A feed roller, which is driven to rotate, is pressed against the head unit and it is positioned to be pressed against the optical reader during a reading mode and against the recorder during a recording mode. Depending on the current mode of operation, an original document to be read or a recording medium to be recorded is passed between the head unit and the feed roller. Since the optical reader is located upstream of the recorder, when the device is operating in the recording mode, the optical reader can be activated at least partly to monitor the recording medium during the recording mode of operation.
摘要:
A multi-mode reproduction machine or copier incorporating a full width read/write bar having at least one linear array of LEDs for selectively scanning a document original in a read mode or exposing the copier photoreceptor in a write mode. An array of lens elements is provided for focusing the LED array on both the document original and the photoreceptor, the read/write bar and lens array being combined in a unitary structure selectively movable between read and write positions. In an alternate embodiment the read/write bar and lens array is disposed in a fixed position to permit selective reading of the image developed on the photoreceptor or writing of images onto the photoreceptor.
摘要:
An optical scan head for reading and recording on a surface provides a plurality of light emitting diodes positioned in the form of a linear array for operating on an area of the surface of a document or photosensitive material. An electronic circuit is connected to the array for sequentially energizing each of the light emitting diodes in turn at a high rate to emit light and a fiber optic faceplate is disposed between the array and the surface to be illuminated for conducting the emitted light from each of the sequentially energized light emitting diodes to successive adjacent sections in the area of the surface being operated on. A photodetector is disposed to detect light reflected from the surface and provide a signal indicative of the data being read or printed. A scan head with the above-noted structure may be packaged very compactly, has low power consumption, and does not require precise spot alignment to a particular photodetector. A printer including such a scan head may have a sufficiently small size to be easily portable, producing a simple, high-speed apparatus of low cost.
摘要:
A microarrayer for dispensing reagent onto a substrate, comprising a dispensing print head adapted to load reagent and provided with a plurality of nozzles to dispense said at least reagent on the substrate, wherein the print head is mounted in the microarrayer to allow the print head to move with respect to the substrate in subsequent, essentially, parallel print passes, wherein the print head moves during a first print pass between a first end of the substrate toward a second end of the substrate and during a subsequent printpass in the opposite direction, the microarrayer being characterised in that the microarrayer comprises a first camera adapted to move behind the print head during a print pass and a second camera adapted to move ahead of the print head during said print pass, the first and second camera being adapted to obtain images of the substrate.
摘要:
A wall-mounting image processing apparatus (A) includes a machine housing (90) mounted on a substantially vertical wall surface (H), and an image reading/writing head (X) disposed in the machine housing. The image reading/writing head (X) includes a substrate (4) having one surface (4A) on which a plurality of light receiving elements (4a) are arranged in a row. Part of said one surface (4A) forms an excess surface (49) projecting laterally from a head case (1), and the printing elements (4b) are arranged on the excess surface (49).
摘要:
An integrated imaging bar assembly. The single-assembly scan and imaging head comprises two sub-assemblies, one having a raster input bar and the other a raster output bar including their respective lens array systems. Each sub-assembly has a heat sink attached to its respective bar and the sub-assemblies are conjoined at a heat shield that separates them from each other while forming a single integrated imaging bar assembly.
摘要:
A method of operating an optical module/printer module system through a changer such that either the optical module or the printer module is driven. A first module and a second module is defined such that if the first module is an optical module, the second module is a printer module and if the first module is a printer module, the second module is an optical module. The operating method includes the following steps. In step one, the changer engages with the first module and drives the first module. In step two, the changer rotates so that the changer detaches from the first module and engages with the second module. In step three, the changer drives the second module.