Abstract:
A method for a display system of a motor vehicle is provided. The motor vehicle comprises one or more seats for occupants of the vehicle, the position and/or orientation of the seats within an interior of the motor vehicle being variable. The method comprises: determining a position and/or orientation of the seats; determining an orientation at least a first portion of an image to be displayed by the display system according to the position and/or orientation of the seats; and displaying the image such that at least the first portion of the image is in the determined orientation. A display system for a motor vehicle is also provided.
Abstract:
A projection optical system (10) is an optical system that projects from a first image plane (5) on a reducing side to a second image plane (6) on an enlargement side. The projection optical system (10) includes a first optical system (11) that includes a plurality of lenses and forms a first intermediate image (51) formed inside the first optical system (11) by light incident from the reducing side into a second intermediate image (52) on the enlargement side of the first optical system (11); a second optical system (12) that includes a first reflective surface (M1) with positive refractive power which is positioned further to the enlargement side than the second intermediate image (52); and a glass block (30) that is disposed between the first optical system (11) and the first reflective surface (M1), the glass block (30) passing light rays from the first optical system (11) to the second intermediate image (52).
Abstract:
The present invention is compact and inexpensive, has good light efficiency, and enables a display image having a plurality of display distances to be displayed. A display (21) emits projection light (L) for displaying a display image (M) at a predetermined position, and an image formation position adjusting mirror (23) receives the projection light (L) emitted from the display (21), performs conversion into a plurality of first projection light (L1) and second projection light (L2) that have different image formation distances by changing the image formation distance of the projection light (L) that is at least part of the incident projection light (L), and reflects the first projection light and the second projection light to project the first projection light (L1) and the second projection light (L2) onto a first screen (30) and a second screen (40).
Abstract:
The present invention relates to a device for preventing an expensive electronic camera from being stolen, and more particularly to a device for preventing a camera from being stolen which covers the lens module separation button of the camera body so as to prevent the lens module from being separated from the body without permission, and, if a thief attempts to steal the camera by separating the cover or a mounting unit, or cutting or separating a cable from an alarm, makes the alarm generate an alarm sound or a flickering light to warn him off and to notify the owner of the camera. The device for preventing a camera from being stolen according to the present invention includes: a cover for covering a lens module separation button enabling a lens module to be separated from a camera body; a mounting unit for mounting the cover to the camera body; and a sensor provided in the mounting unit for sensing a separation of the mounting unit.
Abstract:
A discharge lamp driving device includes a discharge lamp driving unit configured to supply driving current to a discharge lamp provided with a first electrode and a second electrode, and a controller configured to control the discharge lamp driving unit. The driving current includes a first AC period and a second AC period in which an AC current is supplied. The first AC period includes a plurality of consecutive first unit driving periods each of which is formed of a first polarity period and a second polarity period, a length of the first polarity period being larger than a length of the second polarity period. The second AC period includes a plurality of consecutive second unit driving periods each of which is formed of the first polarity period and the second polarity period, the length of the second polarity period being larger than the length of the first polarity period.
Abstract:
An electronic program guide is displayed in a manner that does not interfere with the presentation of program content. Thus, the electronic program guide is displayed on a first display surface (304,704) which is distinct from a second display surface (308,504). For example, the receiver may output altered 3D output signals with one frequency of the output signal containing EPG data and a second frequency of the 3D output signal containing visual content from the broadcast program. Headsets (304,308) are worn by the viewers so that each viewer may either see the program or see the electronic program guide. In another embodiment, an EPG is periodically inserted into the video stream during predetermined frames, which are then captured and held by a synchronized headset. In another embodiment, an EPG image is output through a projector onto a projection surface (704).
Abstract:
There is disclosed a glass type mobile terminal including a band frame wearable on a user' head, a light transmissive lens coupled to the band frame to be located in front the user wearing the band frame, the light transmissive lens comprising a transparent screen where an image is focused, a projector for outputting an image toward the transparent screen from a lateral surface of the light transmissive lens, a photo shutter coupled to a front surface of the lens, with a controllable transparency, and a controller for controlling the transparency of the photo shutter, such that the visibility of the image focused on the light transmissive lens 1511 may be enhanced by controlling the transparency of the light transmissive lens, using the photo shutter, that a clear image may be seen even in a bright place.
Abstract:
An image projection apparatus (1) includes a casing (40), a light source unit (4) detachably mountable to the casing (40), a first connector (24) having a first engagement member (24a) disposed at one end of a power supply line of a housing of the light source unit (4), a second connector (34) having a second engagement member (34a) disposed on the casing (40) at one end of a power supply line in the image projection apparatus (1), the first connector (24) detachably engageable with the second connector (34), and one or more supporters (51, 52, 53, 54) disposed at at least one of the first (24) and second connectors (34) to guide one of the first (24a) and second (34a) engagement members to the other one of the first and second engagement members during engagement. Each of the supporters (51, 52, 53, 54) retains a posture of one of the first (24) and second (34) connectors disposed with the supporters (51, 52, 53, 54) when the first and second connectors are separated.