摘要:
An object of the present invention is to provide a print medium identifying device that can accurately detect various print media. Thus, according to the present invention, a light emitting section (LED) irradiates a surface of a print medium P with ultraviolet light and different light of a longer wave. A light receiving section (regular-reflection photo sensor and diffusive-reflection photo sensor) receives the light reflected by the surface of the print medium P to output a signal corresponding to the quantity of light received. Identifying section (signal processing section) identifies the type of the print medium on the basis of a signal output by the light receiving section when the print medium is irradiated with the ultraviolet light and a signal output by the light receiving section when the print medium is irradiated with the different light.
摘要:
According to the present invention, light is emitted by a light source at different emission intensities, and sensor output values are compared with threshold values at the individual emission intensities, so that the types of recording media having various reflection characteristics can be correctly determined.
摘要:
An object of the present invention is to provide a print medium identifying device that can accurately detect various print media. Thus, according to the present invention, a light emitting section (LED) irradiates a surface of a print medium P with ultraviolet light and different light of a longer wave. A light receiving section (regular-reflection photo sensor and diffusive-reflection photo sensor) receives the light reflected by the surface of the print medium P to output a signal corresponding to the quantity of light received. Identifying section (signal processing section) identifies the type of the print medium on the basis of a signal output by the light receiving section when the print medium is irradiated with the ultraviolet light and a signal output by the light receiving section when the print medium is irradiated with the different light.
摘要:
According to the present invention, light is emitted by a light source at different emission intensities, and sensor output values are compared with threshold values at the individual emission intensities, so that the types of recording media having various reflection characteristics can be correctly determined.
摘要:
Recording medium feeding means includes a recording medium determination device, in which an arm biased by a spring toward recording medium loading means is rotatably attached to a lever rotated by a rotatably driven cam member, two holder segments are rockingly attached to the arm, and a recording medium detector held by one of the holder segments reads information, such as the type and properties, on the recording media. A cam element is provided between the cam member and the lever for gradually rotating the lever.
摘要:
According to the present invention, light is emitted by a light source at different emission intensities, and sensor output values are compared with threshold values at the individual emission intensities, so that the types of recording media having various reflection characteristics can be correctly determined.
摘要:
A recording apparatus includes a carriage, ink containers mounted in the carriage and including respective light emitters, a driving unit for moving the ink tanks, a light receiver receiving light from the light emitters, a light control unit controlling lighting the light emitter of a predetermined ink container, and a determining unit for determining whether the predetermined ink container is mounted at a correct position, based on the light emitted from the light emitter of the predetermined ink container at positions. When the driving unit does not move the carriage to a position where at least one of the ink containers is facing the light receiver, the determining unit determines whether the at least one of the ink containers is mounted at the correct position, based on the light received from the light emitters at a position adjacent to the facing position.
摘要:
An image reading apparatus includes a document positioning plate configured to position a document thereon, a document pressing unit which is attached to the document positioning plate to be openable and closable, a reading sensor which is movably arranged in a main body of the apparatus and configured to read an image of the document positioned on the document positioning plate, and a restricting unit configured to engage with the reading sensor to restrict a movement of the reading sensor, wherein the restricting unit has a lever which is provided in the document pressing unit in a rotatable and storable manner and urged in a direction in which the lever is stored and restricts the movement of the reading sensor in a state that the document pressing unit is closed and the lever is inserted into the main body of the apparatus, and when the document pressing unit is opened from the restricting state, the lever is pulled out from the main body of the apparatus to release the restriction and urged to be stored in the document pressing unit.
摘要:
A recording apparatus includes a carriage, ink containers mounted in the carriage and including respective light emitters, a driving unit for moving the ink tanks, a light receiver receiving light from the light emitters, a light control unit controlling lighting the light emitter of a predetermined ink container, and a determining unit for determining whether the predetermined ink container is mounted at a correct position, based on the light emitted from the light emitter of the predetermined ink container at positions. When the driving unit does not move the carriage to a position where at least one of the ink containers is facing the light receiver, the determining unit determines whether the at least one of the ink containers is mounted at the correct position, based on the light received from the light emitters at a position adjacent to the facing position.
摘要:
A recording apparatus and method for detecting the position of an ink container in the recording apparatus, whereby when an ink tank is correctly mounted within the recording apparatus, detection of the position of the ink container is performed in a timely manner, and whereby when in container is incorrectly mounted, the incorrect position as well as the color of the incorrectly mounted ink container are identified using light emitting portions of the ink containers.