Abstract: An image adjusting device and method for image projection in an aircraft, in which vibration-induced excursions between a projection device and an associated projection surface are offset via the corresponding acquisition of position-time states in such a way that an image displayed on a display surface remains essentially unchanged.

Abstract: A projector includes: a light source; a light modulation device which forms an image by modulating light emitted from the light source according to inputted image information; a projection optical system which projects the image formed by the light modulation device; a projection position controlling unit which controls the projection position of the image by shifting the projection optical system in the left-right direction with respect to the projection direction; a pair of left and right speakers which output sounds corresponding to audio information inputted with the image information; and a sound volume adjusting unit which separately adjusts sound volume levels of the sounds outputted from the pair of the speakers based on the control condition of the projection position provided by the projection position controlling unit.

Abstract: A small projection toy of an incorporation-in-small-article type, the small projection toy configured such that: a small projector including a projection lens barrel and a battery unit can be housed in a small article such as various local specialties, models of animals and vehicles, toys; and an incorporated image film can be watched by projection.

Abstract: A projection display apparatus is placed on an installation surface forming a horizontal plane and projects an image onto a projection plane provided on a horizontal plane. The projection display apparatus includes: an imager that modulates the light emitted from a light source; an projection unit that projects the light emitted from the imager onto the projection plane; and an acoustic device that outputs a sound in the vertical direction.

Abstract: An electricity storage section that stores power from an external power source and supplies the stored power as operating power is provided, and, when an interruption of the external power source to a projection display device is detected, control to reduce the power consumption of a device main body and control to drive an exhaust port shutter so that it is closed by the power supplied from the electricity storage section are performed.

Abstract: A display system for a center stack of a vehicle is disclosed including a translucent material and a projection system. Dynamic graphical content derived from an input by a passenger of the vehicle via at least one of simulated controls and hard-tooled switches is projected onto the material by the projection system.

Abstract: A projection display device includes: a light source; a light modulation portion which modulates light from the light source in accordance with an image signal; a projection portion which projects the light modulated by the light modulation portion onto a projection plane; a speaker device which outputs a sound in accordance with an audio signal; and a main body cabinet in which the light source, the light modulation portion, the projection portion, and the speaker device are disposed. The speaker device includes a speaker and a speaker box storing the speaker. The speaker box includes: a front panel to which the speaker is attached; an inner box which covers the speaker attached to the front panel from behind; and an outer box which covers the periphery of the inner box and is attached to the main body cabinet. There is a space created between the two boxes.

Abstract: An awning includes a base part, which can be attached to a building part, a fabric shaft rotatably mounted thereon, an awning fabric, which can be retracted and extended and can be wound onto the fabric shaft and unwound therefrom, and a sound production system, which has a driver controller and at least one sound actuator activated thereby and coupled to an awning component, wherein the at least one sound actuator causes the awning component to carry out defined oscillations to emit a sound signal, in particular a music and/or speech signal.

Abstract: A screen having a display angle of 360°, wherein in the light path of a projection means and in the area of the central axis of a projection surface closed about 360° formed by a pillar a mirror is located, wherein the mirror is configured as a spherical mirror.

Abstract: A projector, includes: a projector body that includes an optical modulator that modulates light emitted from a light source according to an inputted image data to form an optical image and a projection optical device that projects the formed optical image in an enlarged manner; an audio system that includes a speaker that outputs sounds according to inputted audio data; and an audio data switching unit that switches the audio data outputted to the speaker according to a setting position of the projector.

Abstract: An electronic apparatus housing cover is adapted to be attached to a housing of an electronic apparatus having a connection terminal to be connected to an external apparatus via a connecting cable, and a speaker device adapted to output a sound, and cover the connection terminal and the speaker device. The housing cover includes a cover main body having a box like shape, having an opening on a face opposed to the housing, and having an insertion passage section through which the connecting cable is inserted, and an acoustic effect section provided to the cover main body, and adapted to execute an acoustic effect processing on a sound output from the speaker device.

Abstract: A light source device for a display device for projecting an image on a screen is provided, the light source device for display device including a light source unit operable to output light; an image outputting unit operable to output an image by giving an image signal to the light; and a control circuit operable to switch the image output from the image outputting unit between a normal image and a mirror reversed image formed by reversing the normal image right and left by controlling the image signal, such that outputting type is switched between a front projection in which the image is projected onto the screen from a front on the same side as the viewing side, and a rear projection in which the image is projected onto the screen from a rear plane on the opposite side to the viewing side.

Abstract: A projector includes an ultrasonic speaker, a visual information generation unit that generates visual information relating to a sound reproduction range of the ultrasonic speaker, and an image projection unit that displays the visual information generated by the visual information generation unit on a screen.

Abstract: A projector adapted to project an image includes: a detection section adapted to detect a motion of the projector; a determination section adapted to compare a detection result of the detection section with a predetermined criterion to perform determination on whether the projector is in a moving state or in a resting state; an adjustment section adapted to begin adjustment of at least one projection condition of the image in response to a transition of a determination result of the determination section from the moving state to the resting state; an auxiliary operation section adapted to auxiliary support the projection of the image by performing an operation with vibration; and a criterion determination section adapted to change the criterion based on a operation state of the auxiliary operation section.

Abstract: An acoustic projection screen includes a screen base and a carbon nanotube layer. The carbon nanotube layer is attached to the screen base and connected to electrodes.

Abstract: An image projection system includes an image projection device for projecting a light image onto a wall, ceiling or other designated surface. The image projection device includes a housing within which is disposed separately located light sources. The housing further includes a slot for receiving several image slides. Each image slide has multiple, separated, slide image patterns thereon and each slide image pattern is in a different location on the image slide. Each of the light sources is disposed in a light chamber such that light from one of the light sources projects through only one of the separated image patterns on the image slide. Light from light sources passing through respective slide image patterns can then intersect to project multiple superimposed images on an image viewing surface. Furthermore, an electronic controller controls the light intensity and light timing of each individual light source.

Abstract: A tethered airborne advertising system comprises a lifting element and a separate display structure. The lifting element includes, for example, one or more kites or lighter-than-air balloons. The display structure is lifted primarily by the lifting element, exhibits one or more advertising images and may have one or more attention-getting devices affixed to it. In certain embodiments, operation of these advertising images and attention-getting devices can be controlled remotely by way of a signal transmitter and signal receiver. Particular embodiments place the advertising images onto the display structure by way of a ground-based or onboard projector subsystem. The mounted attention-getting devises may include those capable of generating smoke, sound, music, dynamic images, or releasing environmentally friendly confetti or advertising fliers.

Abstract: An image projection system has a single reflective light modulator (111), and includes at least one light source (101,103,105). A combiner (107) may be used to combine the light emitted from multiple light sources. A field lens (110) may be placed in conjunction with the reflective light modulator. An optical system (108) may be used to uniformly distribute the light projected on the reflective light modulator and so to be independent of the light intensity distribution of the light source, and/or to change the shape of the light to be projected onto the reflective light modulator. The image projection system may be mounted in a mechanical structure (701,801) having a loudspeaker driver unit (802) installed directly on a surface such that the acoustical and optical waves share the same space. The mechanical structure may be composed of a heat conducting device attached to a heat generating element.

Abstract: A system including a projection screen having a surface, a projector configured to project images onto the surface of the projection screen and a camera configured to capture one or more images of the surface of the projection screen. An object can be configured to rest upon the surface, wherein the object and at least one of the projector and the camera are configured to cooperate with one another to communicate audio data through the surface of the projection screen while the object is resting upon the surface.

Abstract: A projector includes: a light source; a light modulation device which forms an image by modulating light emitted from the light source according to inputted image information; a projection optical system which projects the image formed by the light modulation device; a projection position controlling unit which controls the projection position of the image by shifting the projection optical system in the left-right direction with respect to the projection direction; a pair of left and right speakers which output sounds corresponding to audio information inputted with the image information; and a sound volume adjusting unit which separately adjusts sound volume levels of the sounds outputted from the pair of the speakers based on the control condition of the projection position provided by the projection position controlling unit.

Abstract: A display apparatus includes an image display device adapted to form an optical image, a microphone jack adapted to connect with an external microphone, and an OSD controller adapted to prepare OSD screen image data about the external microphone to supply to the image display device.

Abstract: A projector includes: a power supply device; an image projection device having a light source device; a sound processing device adapted to process a sound signal from an external microphone; and a control device adapted to control the power supply device, wherein the control device can selectively set either one of a first operation mode in which the light source device and the sound processing device are made to be supplied with electrical power and a second operation mode in which the sound processing device is made to be supplied with the electrical power while halting supplying the electrical power to the light source device, and the control device controls the electrical power supply by the power supply device to the light source device and the sound processing device based on the operation mode set.

Abstract: A projector having an ultrasonic speaker including an ultrasonic transducer for emitting an ultrasonic wave signal to a screen; a distance measuring device for measuring a distance between the ultrasonic transducer and the screen; and an ultrasonic frequency control device for controlling a frequency of the ultrasonic wave signal based on a measured result of the distance measuring device and a sound pressure of the ultrasonic wave signal emitted by the ultrasonic transducer, so that the ultrasonic wave signal has a predetermined sound pressure at or in a vicinity of the screen. The projector may include a storage device for storing a propagation loss characteristic in air of the ultrasonic wave signal emitted from the ultrasonic transducer. The ultrasonic frequency control device controls the frequency of the ultrasonic wave signal by referring to the propagation loss characteristic of the ultrasonic wave signal stored in the storage device.

Abstract: Disclosed is an image projecting apparatus having a cooling device, which cools heat generated from a plurality of light sources respectively emitting light of different colors and heat generated from a display device simultaneously, while effectively dispersing the heat. The image projecting apparatus includes a projecting system which projects light; a display device disposed in series with the projecting system; an optical system disposed in parallel with the projecting system, and including a plurality of light sources which transmit the light to the display device and generate heat when the light is transmitted to the display device; a heat dissipation device disposed at an outer edge of the optical system which dissipates the heat generated from the plurality of light sources; and a cooling fan disposed opposite to the display device, which inhales air and discharges the air to the heat dissipation device.

Abstract: An auxiliary apparatus for a projection apparatus used in association with a projection apparatus for projecting an optical image, includes: a communication device that performs communication with the projection apparatus; and a projection auxiliary control device that, when communication is performed with the projection apparatus through the communication device, expands a projection function of the projection apparatus broader than when the optical image is projected without the communication.

Abstract: An electronic apparatus housing cover is adapted to be attached to a housing of an electronic apparatus having a connection terminal to be connected to an external apparatus via a connecting cable, and a speaker device adapted to output a sound, and cover the connection terminal and the speaker device. The housing cover includes a cover main body having a box like shape, having an opening on a face opposed to the housing, and having an insertion passage section through which the connecting cable is inserted, and an acoustic effect section provided to the cover main body, and adapted to execute an acoustic effect processing on a sound output from the speaker device.

Abstract: A portable multimedia projection device is provided for showing the multimedia information for a plurality of audiences and promoting the sharing quality of the multimedia information. The portable multimedia projection device includes a data storage unit, an image projecting unit, a control circuit, and an independent power. The data storage unit is disposed to store a multimedia data, the image projecting unit is electrically connected to the data storage unit, and disposed to project the multimedia data, the control circuit is electrically connected to the data storage unit and the image projecting unit and disposed to control the operating, transmitting, and broadcasting of the multimedia data, and the independent power is disposed to provide the electric power the portable multimedia projection device needs to operate.

Abstract: A projector, includes: a projector body that includes an optical modulator that modulates light emitted from a light source according to an inputted image data to form an optical image and a projection optical device that projects the formed optical image in an enlarged manner; an audio system that includes a speaker that outputs sounds according to inputted audio data; and an audio data switching unit that switches the audio data outputted to the speaker according to a setting position of the projector.

Abstract: A removable vehicle entertainment system is provided. The system includes a video display screen for displaying entertainment to an occupant of the vehicle. The system can be removed from the docking bracket in the vehicle, and attached to an external docking station such that the system can be used independently of the power supply and speakers of the vehicle. Further, the system can be used as a self-contained personal entertainment system. The system includes mechanical and/or electrical componentry that determines audio mute and video display configuration based on a power signal and a docked signal.

Abstract: One embodiment of a modular display system includes structure for projecting an image stored on a display media, wherein the structure for projecting an image defines a housing structured to define a repeating, uniform, structure when adjacent housings mate with and are electrically connected to one another.

Abstract: A projector includes an ultrasonic speaker, a visual information generation unit that generates visual information relating to a sound reproduction range of the ultrasonic speaker, and an image projection unit that displays the visual information generated by the visual information generation unit on a screen.

Abstract: An information processing device including a projection unit which, when a predetermined signal is received while an image displayed on a display is being viewed, projects the image displayed on the display onto, for example, a wall as a substitute for a screen, which is not provided in the information processing device. As the projection unit, for example, a small-sized projector provided in the information processing device may be used. In response to a conventional problem where, when an incoming call is received while a moving image is being displayed, the user cannot view the moving image since the user has to put the mobile phone to an ear for having a conversation, the information processing device causes the projector to project the moving image so that the user can continue to view the image.

Abstract: A projection display system includes (1) a polarizer, (2) a holographic screen with holographic optical elements having the properties of a display portion and a polarizing portion, and (3) a projector for projecting an image through the polarizer and onto the holographic screen. The polarizing portion of the holographic screen has a different polarization direction from the polarizer such that the image is visible from a first side of the holographic screen and invisible from a second side of the holographic screen.

Abstract: A role playing projector system projects an image such that a person may engage in role playing as though they are within the projected image. The system has a number of slides and a projector capable of sequentially projecting the image on each of the slides onto a display surface. The image on each one of the slides is pre-distorted such that when the projector is placed at a predetermined angle to the display surface, the images are projected on the display surface without distortion to a viewer. Thus, a person may engage in role playing in front of the projected images without casting a shadow on the projected images.

Abstract: An image projection system includes an image projection device for projecting a light image onto a wall, ceiling or other designated surface. The image projection device includes a housing within which is disposed separately located light sources. The housing further includes a slot for receiving several image slides. Each image slide has multiple, separated, slide image patterns thereon and each slide image pattern is in a different location on the image slide. Each of the light sources is disposed in a light chamber such that light from one of the light sources projects through only one of the separated image patterns on the image slide. Light from light sources passing through respective slide image patterns can then intersect to project multiple superimposed images on an image viewing surface. Furthermore, an electronic controller controls the light intensity and light timing of each individual light source.

Abstract: A method and system for a beam projector having an audio capability device. The beam projector includes a central processing unit integral with the beam projector, a memory portion coupled with the central processing unit and an audio recognition portion coupled with the central processing unit. In so doing, the audio recognition portion is used for recognizing audible commands for the beam projector.

Abstract: A portable multimedia projection system includes a portable housing, a DVD player, a channel tuner, an image projection device, a controller and a remote control receiver. The image projection device externally projects images. The controller is electrically coupled to the channel tuner and the image projection device. The controller directs video signals from the channel tuner to the image projection device.

Abstract: A multimedia display device includes a docking station having speakers and a media drive, wherein the docking station is configured to structurally and communicatively couple an image projection device to the docking station.

Abstract: The present invention discloses an improved wireless audio output assembly for projectors, which comprises a system unit having a projector circuit therein and a projector lens disposed on the exterior of the system unit, and the system unit has a card-type wireless audio output circuit installed therein and a wireless active speaker installed on the exterior of the system unit, so that a projector can be used as a standalone device without connecting to external cables to read data from a memory card, view video images, and read audio/video signals of an optical disk. The projector can be upgraded to the user's desired wireless audio output circuit by inserting various different cards for the expansion.

Abstract: A projector including an ultrasonic speaker that includes an ultrasonic transducer capable of oscillating an acoustic signal in a wide frequency band and reproduces signal sound in the audio frequency band, and a projector main body that includes a projecting optical system that projects a video image on a projecting surface. The ultrasonic speaker and the projector main body are integrated with each other.

Abstract: The invention provides systems and methods for generating a visual image that is made to appear to be situated behind an architectural structure, such as a wall of a building, and is viewed through windows thereof. The image appears as an oversize object relative to the actual object. The system and method include an image recorder and/or a pre-recorded image, an image display apparatus, and a mask. Sound can be provided as required to complete the illusion. The image can be a still image or a moving image. In some embodiments, two viewers can see the image from opposite sides of the structure, each perceiving the image as being on the side opposite to the viewer. The system includes a video capture device and a display and an optional audio system for showing the person whose image is being projected the giant image as seen and heard by a viewer.

Abstract: A method for presenting secondary information to a video-viewing audience comprises projecting video images onto a screen and projecting invisible light signals encoded to represent secondary information associated with said video images onto the screen concurrently with said video images.

Abstract: A multimedia display device includes a housing, an image projector supported within the housing, a media player supported within the housing, a speaker supported within the housing, and a vibration isolation assembly provided between the speaker and the housing.

Abstract: The invention provides systems and methods for generating a visual image that is made to appear to be situated behind an architectural structure, such as a wall of a building, and is viewed through windows thereof. The image appears as an oversize object relative to the actual object. The system and method include an image recorder and/or a pre-recorded image, an image display apparatus, and a mask. Upon being projected, the image of interest is masked so that illumination falls on one or more regions of a display surface, and no illumination reaches the architectural structure outside the display region(s). Sound can be provided as required to complete the illusion. The image can be a still image or a moving image. In some embodiments, two viewers can see the image from opposite sides of the structure, each perceiving the image as being on the side opposite to the viewer.

Abstract: A multiple-function projecting apparatus comprises a processor unit being a controller of the projecting apparatus and having built-in operation system and application programs and a plurality of interfaces. The interfaces includes an audio I/O interface, a wireless communication interface for wireless connection to wireless accessing point, a wired communication interface for wired connection to wired accessing point, an expansion memory interface for data storage and accessing, a display driver interface used to output an image from the processor unit, and a display unit connected to the display driver interface and used to display the image.

Abstract: A portable multimedia projection system includes a portable housing, a channel tuner, an image projection device and a controller. The image projection device externally projects images. The controller is electrically coupled to the channel tuner and the image projection device. The controller directs video signals from the channel tuner to the image projection device.

Abstract: A portable multimedia projection system includes a portable housing, a media player disposed, a sound system, an image projection device, a controller and a vibration dampening device. The sound system has at least one internally-mounted speaker. The image projection device externally projects images. The controller is electrically coupled to the media player, the sound system and the image projection device. The controller directs audio signals from the media player to the sound system and directs video signals from the media player to the image projection device. The vibration dampening device is coupled between the housing and at least one of the media player, the at least one internally-mounted speaker and the image projection device.

Abstract: A pair of matched monaural speakers are added inside conventional left and right stereo speaker housings so that the left, right and flat panel monitor appear joined in a seamless aesthetic effect. The added speakers are provided with center channel monaural sound, making it appear as though such sound emanates from the center of the monitor, thereby enhancing home theater impact to provide stereo and center channel sound from each left and right speaker housing.

Abstract: A projection display apparatus which display a projected image and may be free from connection with a computer. The projection display apparatus carries out processing with information stored in a portable memory and includes a memory controller that reads out the information stored in the portable memory; an image processing section that prepares display image data. The display image data represents an image to be displayed from the image data stored in the portable memory according to an instruction of a processing program that is read from the portable memory and represents a series of processing steps to be executed by the projection display apparatus. An electro-optic device then forms image light in response to the display image data, and an optical system projects the image light to display the image.

Abstract: An improved system is disclosed for displaying multi-image or animated holograms, in which the light that is used to illuminate the hologram is reflected to the hologram through one or more mirrors, and the angle at which the incoming light illuminates the hologram is varied over time.