Abstract:
PROBLEM TO BE SOLVED: To provide a panel mounting device capable of restraining a drop of a panel mounted to a wall, and a ceiling embedded loudspeaker.SOLUTION: A panel mounting device 10 comprises a case 40 provided on a wall rear side, a panel 30 provided on a wall top side, and a coil spring 51 drawing the panel 30 to the case 40. The case 40 is provided with a first through hole 45A in which one end of the coil spring 51 is inserted, and a second through hole 45B in which the other end of the coil spring 51 is inserted. The coil spring 51 is hooked on a rear side of the case 40, and one end of the coil spring 51 is inserted in the first through hole 45A and connected to the panel 30, and the other end of the coil spring 51 is inserted in the second through hole 45b and connected to the panel 30. Then, a stopper 53 for preventing the coil spring 51 from passing through the first through hole 45A and the second through hole 45B is mounted at an intermediate portion of the coil spring 51.
Abstract:
PROBLEM TO BE SOLVED: To provide an image processing device with which levelness of a photographed image can be grasped without using an attitude sensor, and an electronic camera and an image reproducing device including the image processing device.SOLUTION: An image processing circuit (image processing device) extracts vertical edges of the photographed image composed of a plurality of pixels arrayed in the vertical and lateral directions, and calculates a level of matching of the direction of the vertical edges and the vertical direction as a horizontal parameter.