摘要:
An image display system comprises red, green and blue laser light sources, a spatial light modulator that modulates the laser light of different colors in a time sharing manner and a controller that controls the operation of the laser light sources and the spatial light modulator. The green and red laser light sources are lit in this order in each frame. The green color is diminished due to the response delay of the spatial light modulator, but the green laser light produced by the green laser light source has a relatively large color phase shift from the standard green color so that the shortage of green color cancels the color phase shift of the generated green color so that the color phase shift of the displayed intermediate color can be minimized.
摘要:
It is a main object of the invention to provide an image display device and an information processing device that can be incorporated in the computer main body of a notebook computer, etc., and can project an image at any desired angle when the image is projected onto a screen. To accomplish the object, the invention provides an image display device including a first unit for storing an optical system for displaying an image on a screen and a second unit for storing a control board for controlling the optical system, electrically connecting to the first unit, and holding the first unit for rotation. The first and second units are housed in a housing space formed in an information processing device. When the image is projected onto the screen, the first unit is completely exposed from the information processing device and at least a part of the second unit is stored in the information processing device. When the image is not projected onto the screen, the first unit and the second unit are stored in the information processing device.
摘要:
The present invention provides an image display apparatus which includes a red color laser light source that outputs red color laser light; a blue color laser light source that outputs blue color laser light; and a green color laser light source that outputs green color laser light. Further, the green color laser light source includes a semiconductor laser that emits non-visible light; and a wavelength convertor that converts the non-visible light to visible light and thereby outputs a green color laser. Furthermore, the image display apparatus has a projecting lens that outputs the laser light of the respective colors; and a case that retains the red color laser light source, the blue color laser light source, and the projecting lens. The case has a protrusion that retains the green color laser light source.
摘要:
A light source apparatus includes a light source unit in which a light source and a light source supporting member having elasticity in an optical axis direction are coupled together, and a collimating lens base member on which a collimating lens is supported. An optical axis direction adjusting member is positioned between the light source unit and the collimating lens base member. A position of the light source unit can be adjusted within a plane approximately perpendicular to the optical axis, and the light source unit can thereafter be secured relative to the collimating lens base member via the light source supporting member. The optical axis direction adjusting member is movable in the optical axis direction, and is disposed such that by its movement it causes the light source supporting member to deform against the elasticity of the light source supporting member, thereby allowing an adjustment of a position of the light source with respect to the collimating lens in the optical axis direction.
摘要:
A color image forming apparatus having a plurality of developing units for containing different color toners to form a color image, a plurality of photo-receptor units including photo-receptors on which electrostatic latent images to be developed by said developing units are to be formed, and an intermediate transfer body unit including a tensionally provided belt with upper and lower surfaces to which toner images are transferred from said photo-receptors, an intermediate transfer body unit cartridge integrally holding said intermediate transfer body unit, the cartridge being detachably attached to the color image forming apparatus through the jamming-removal opening.
摘要:
In manual copying mode, recording paper that has undergone image formation passes along a main body ejection path and is ejected onto a main body ejection platform of a main body ejection section by main body ejection rollers, and in automatic copying mode and external input print mode, recording paper that has undergone image formation passes along a top ejection path and is ejected onto a top ejection platform of a top ejection section by top ejection rollers. By thus having recording paper with a high image forming frequency that has undergone image formation by means of the aforementioned automatic copying mode or external input print mode ejected into top ejection section positioned on the upper part of the main body of the apparatus by means of top ejection mode, checking and removal of recording paper are facilitated and convenience is improved.
摘要:
An image forming apparatus for use in a printer for computers and the like includes an image forming head (7) between a developing sleeve (2) and an opposing electrode. (6). Control electrodes (19) are provided around respective openings (16) of the head (7), so that the openings (16) are electrostatically opened and closed by controlling a voltage applied to the respective control electrodes (19). In order to prevent the openings (16) of the head (7) from being clogged with toner (5), the percentage of the area of the opening (16) to the sum of the area of the extent of the control electrode (19) around the opening (16) and the area of the opening (16) is set to 8% or more.
摘要:
In an image forming apparatus of the present invention, image signal electrodes are provided on a flexible printed circuit base in opposing relation to a developer carrying member such that they are disposed around the openings of developer passage holes, different voltages are applied thereto during dot formation and during non-dot formation, a throttle electrode is provided on the flexible printed circuit base in opposing relation to a counter electrode, a voltage always lower than the voltage applied to the image signal electrodes is applied to the throttle electrode when a developer of negative polarity is applied, and a voltage always higher than the voltage applied to the image signal electrodes is applied to the throttle electrode when a developer of positive polarity is applied.
摘要:
An information processor includes a housing, a projector attached to the housing, and a screen attached to the housing, wherein the projector projects light onto the screen.
摘要:
An image display system comprises red, green and blue laser light source units (22 to 24), a spatial light modulator (25) that modulates the laser lights of different colors in a time sharing manner and a control unit (13) for controlling the operation of the laser light source units and the spatial light modulator. The green and red laser light source units are lighted in that order in each frame. The green color is diminished owing to the response delay of the spatial light modulator, but the green laser light produced by the green laser light source unit (23) has a relatively large color phase shift from the standard green color so that the shortage of green color cancels out with the color phase shift of the generated green color so that the color phase shift of the displayed intermediate color can be minimized.