摘要:
A lens assembly for a surveillance camera and the surveillance camera are provided. The lens assembly includes: a lens case; a lens body in which the lens case is received; a sensor circuit board having a sensor connected with the lens body, and being disposed in the lens case; and a flexible circuit board disposed inside the lens body facing the lens case, and being connected to the sensor circuit board, and bent at least once such that at least one portion of the flexible circuit board overlaps another portion thereof.
摘要:
A piezoelectric element (120a) is secured to a dust filter (119) as a dust-screening member which is shaped like a plate as a whole and has at least one side that is symmetric to the X-axis (176) that is a given axis of symmetry, the piezoelectric element being driven to produce vibration Z (x, y) at the dust filter, the vibration being expressed as follows: Z x �¢ y = W mn x �¢ y ‹ cos ³ + W nm x �¢ y ‹ sin ³ where Z (x, y) is vibration at a given point P (x, y) on the dust filter, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn x �¢ y = sin n �¢ À ‹ x + À 2 ‹ sin m �¢ À ‹ y + À 2 , W nm x �¢ y = sin m �¢ À ‹ x + À 2 ‹ sin n �¢ À ‹ y + À 2 , and ³ is +À/4 or ranges from -À/8 to -À/4. A ratio (Eix/Eiy) between a first bending rigidity (Eix) along the X-axis of at least the dust filter and piezoelectric element in the section orthogonal to the X-axis at the intersection of the X- and Y-axes, to a second bending rigidity (Eiy) along the Y-axis of at least the dust filter and piezoelectric element in the section orthogonal to the Y-axis at the intersection is 0.4 or more, but less than 1.0
摘要:
A piezoelectric element (120a) is secured to a dust filter (119) as a dust-screening member which is shaped like a plate as a whole and has at least one side that is symmetric with respect to a symmetry axis, the piezoelectric element being driven to produce vibration Z (x, y) at the dust filter, the vibration being expressed as follows: Z x y = W mn x y ⋅ cos γ + W nm x y ⋅ sin γ where Z (x, y) is vibration at a given point P (x, y) on the dust filter, m and n are positive integers including 0, indicating the order of natural vibration corresponding to a vibrational mode, W mn x y = sin n π ⋅ x + π 2 ⋅ sin m π ⋅ y + π 2 , W nm x y = sin m π ⋅ x + π 2 ⋅ sin n π ⋅ y + π 2 , and γ is +π/4 or ranges from -π/8 to -π/4. The dust filter is shaped such that the ratio of length of either short side to either long side of a virtual rectangle (175) is 0.9 or more, but less than 1, the virtual rectangle having the same area as the dust filter and having sides including the one side which the dust filter has.
摘要:
Provided is a method and apparatus for photographing an object to produce a still image while recording a moving picture. If a request for recording a moving picture is input by a user, image resolution of preview image data is changed to pre-set image resolution of moving picture data, moving picture data is generated by adjusting preview image data according to the changed image resolution, and the generated moving picture data is compressed and stored, if a request for photographing in the recording is input by the user, pausing of the moving picture recording is selected, the image resolution of preview image data is changed to pre-set image resolution of still image data in recording, still image data is generated by adjusting preview image data according to the changed image resolution, and the generated still image data is temporarily stored, if the photographing in the recording is terminated, pausing is released, the image resolution of preview image data is changed to the image resolution of moving picture data, moving picture data is generated by adjusting preview image data according to the changed image resolution, and the generated moving picture data is compressed and stored, and if a request for terminating the recording is input by the user, the temporarily stored still image data is compressed and stored. Accordingly, a still image can be produced while recording a moving picture.
摘要:
A focus state display apparatus comprising focus area extraction means (21) for extracting the image signals of a predetermined area from photographed image signals, edge enhancement processing means (22) for enhancing the edge of the extracted image signals, time integration value calculation means (24) for calculating an integration value of the edge-enhanced image signals in a certain period of time, focus state determination means (26) for determining the focus state of the photographed image signals on the basis of the calculated integration value, and focus state display means (31) for displaying the determined focus state. A user is capable of readily determining the focus state of a camera and confirming and adjusting the focus thereof with accuracy even in a display apparatus of a camera-equipped portable terminal device, where the size and resolution thereof are limited.