Patent application number | Description | Published |
20090002542 | ELECTRONIC IMAGING APPARATUS WITH ANTI-DUST FUNCTION - An electronic imaging apparatus includes an imaging optical system which forms an optical image of an object. A photoelectric conversion element converts the optical image into an electric signal. The optical element is arranged between the imaging optical system and the photoelectric conversion element. An excitation unit vibrates the optical element at a set frequency, and vibrates the optical element at least in an imaging operation of the photoelectric conversion element. | 01-01-2009 |
20100158501 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes a dust-screening member shaped like a plate as a whole, a first vibrating member secured to the dust-screening member and configured to cause, when driven alone, the dust-screening member to undergo first standing-wave vibration, and a second vibrating member secured to the dust-screening member and configured to cause, when driven alone, the dust-screening member to undergo second standing-wave vibration. The first vibrating member and the second vibrating member are so positioned that the first standing-wave vibration and second standing-wave vibration produced by the first and second vibrating members, respectively, overlap each other, thus producing a travelling wave propagating in one direction and having nodes regions at an outer circumferential edge of the dust-screening member, the node regions having virtually no vibrational amplitude. | 06-24-2010 |
20100165121 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes a drive unit configured to drive a vibrating member to produce vibration Z(x,y) at a dust-screening member, the vibration being expressed as follows: | 07-01-2010 |
20100165170 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes a drive unit configured to drive a vibrating member to produce vibration Z (x, y) at a dust-screening member, the vibration being expressed as follows: | 07-01-2010 |
20100165186 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes 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, and a vibrating member secured to the dust-screening member and configured to produce, at the dust-screening member, vibration having a vibrational amplitude perpendicular to a surface of the dust-screening member. The vibrating device further includes a drive unit configured to drive the vibrating member to produce vibration Z(x, y) at the dust-screening member, the vibration being expressed as follows: | 07-01-2010 |
20100165462 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes a drive unit configured to drive a vibrating member to produce vibration Z (x, y) at a dust-screening member, the vibration being expressed as follows: | 07-01-2010 |
20100231780 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes a dust-screening member shaped like a plate as a whole, a vibrating member arranged outside the dust-screening member and configured to produce, at the dust-screening member, vibration having a vibrational amplitude perpendicular to a surface of the dust-screening member, a counter member spaced apart from that surface of the dust-screening member, on which the vibrating member is arranged, a pushing member configured to push the dust-screening member onto the counter member, and a first support member arranged between the counter member and the dust-screening member, surrounding a center of the dust-screening member, and configured to support the dust-screening member when pushed by the pushing member. The first support member is pushed with a pressure of 2 N or less when the pushing member pushes the first support member. | 09-16-2010 |
20100315712 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes first and second members, each shaped almost, like a rectangle and composed of first and second parts, a connection member composed of a first circuit which inputs an electrical signal to the first part, a second circuit, which outputs an electrical signal generated in the second part, and a connection part which connects the first and second circuits electrically, and a drive unit which drives the first and second members while the first and second circuits remain connected by the connection part. The first and second members are shaped symmetrically to one another in weight balance with respect to a virtual symmetry axis at the same distance from the first and second members and also to an virtual centerline connecting gravity centers of the first and second members. The second member is shaped asymmetrically in vibrational amplitude with respect to its vibrational axis. | 12-16-2010 |
20100316371 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A drive unit inputs an electrical signal to the first and second vibrating members to generate, in a light-transmitting region of a dust-screening member, vibration forming peak ridges defining a closed curve around a first virtual intersection of an virtual symmetry axis at the same distance from the first and second vibrating members and a vibrational axis for both first and second vibrating members, the vibration gradually increasing as the amplitude of each vibrational peak approaches the first virtual intersection, and having a maximum amplitude at the vibrational peak including the first virtual intersection. The drive unit controls the electrical signal to move the vibrational axes of the first and second vibrating members on the virtual symmetry axis and to change the first virtual intersection to a second virtual intersection and moving a vibrational peak of maximum vibrational amplitude to a position including the second virtual intersection. | 12-16-2010 |
20100325825 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibration control unit inputs an electrical signal to a vibrating member to generate, in a light-transmitting region of a dust-screening member, vibration forming a plurality of ridges of peaks defining a closed loop around a virtual intersection at which a virtual vibrational axis passing the half-length point of the vibrating member intersects with a virtual vibrational axis passing the half-length point of the dust-screening member. For example, the vibration is vibration whose peak including the virtual intersection gradually increases in terms of amplitude as the amplitude of the peak approaches the virtual intersection, and becomes the largest in terms of amplitude at the virtual intersection. The dust-screening member and the vibrating member have the following relation: 1.2≦Ts/Tg≦1.6, where Tg is the thickness of the thickness of the dust-screening member, and Ts is the thickness of the vibrating member. | 12-30-2010 |
20110261245 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A dust-screening member is shaped like a plate as a whole. A vibrating member is adjacent to one side of the dust-screening member and arranged on the surface along the one side. A drive unit is configured to drive the vibrating member to produce a vibration having a vibrational amplitude perpendicular to the surface, on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop surrounded by a node area having almost no vibrational amplitude. When a length of a side in a dust-screening member virtual rectangle corresponding to a short side of a vibrating member virtual rectangle is assumed to be LFw, and a length of short side of the vibrating member virtual rectangle is assumed to be WE, WF/LFw has a dimension of 0.095 or greater and 0.105 or less. | 10-27-2011 |
20110261246 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A dust-screening member is shaped like a plate as a whole, and has at least one side that is symmetric with respect to a virtual axis on a surface of the member. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude. | 10-27-2011 |
20110262126 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A dust-screening member is shaped like a plate as a whole, and has at least one side that is symmetric with respect to a virtual axis on a surface of the member. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude. When a thickness of the dust-screening member is assumed to be tg and a thickness of the vibrating member is assumed to be tp, tg/tp has a dimension of 0.8. | 10-27-2011 |
20110262127 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A dust-screening member is shaped like a plate as a whole. A vibrating member is adjacent to one side of the dust-screening member, arranged on the surface along the one side, and configured to produce, at the surface, vibration having a vibrational amplitude perpendicular to the surface. A drive unit is configured to drive the vibrating member to produce the vibration on the surface, such that peak ridges of the vibration form a closed loop and an area including a center of the closed loop is surrounded by a node area having almost no vibrational amplitude. When a length of a side in a dust-screening member virtual rectangle corresponding to a long side of a vibrating member virtual rectangle is assumed to be LF, and a length of a long side in the vibrating member virtual rectangle is assumed to be LPFF, LPFF/LF has a dimension of 0.7. | 10-27-2011 |
20120057066 | VIBRATING DEVICE AND IMAGE EQUIPMENT HAVING THE SAME - A vibrating device includes a dust-screening member and a vibrating member. The dust-screening member is disposed in front of an image surface of an image forming element having the image surface in which an optical image is generated. The dust-screening member has a box shape with about the same small plate thickness as a whole, and includes, in a bottom surface portion of the box shape, a transparent part which spreads from the center of the bottom surface portion. The vibrating member is disposed outside the transparent part of the dust-screening member. The vibrating member is configured to generate, in the bottom surface portion of the dust-screening member, vibration having a vibrational amplitude which is vertical to the bottom surface portion thereof. | 03-08-2012 |
20140028862 | HOLDING MECHANISM FOR HOLDING MOVABLE BODY, AND IMAGING DEVICE COMPRISING THIS HOLDING MECHANISM - A fixing mechanism | 01-30-2014 |
20140139695 | DRIVING DEVICE AND IMAGE INSTRUMENT COMPRISING THIS DRIVING DEVICE - A driving device moves a movable lens in a plane direction intersecting at right angles with an optical axis to correct a shake. The driving device includes a movable frame which holds the movable lens, a fixed frame facing the movable frame, three balls held between the movable frame and the fixed frame, a single tension spring which pulls the movable frame toward the fixed frame to press the three balls, and VCMs which move the movable frame relative to the fixed frame. The tension spring is located inside a triangle that connects the centers of the three balls and outside a holding region where the movable frame holds the movable lens. | 05-22-2014 |
20140185140 | VIBRATION APPARATUS AND IMAGING APPLIANCE - A vibration apparatus includes a plate-shaped dust prevention member, a vibration application member, and an electrode. The vibration application member includes a flexible thin plate-shaped piezoelectric member, and vibrates the dust prevention member. The electrode formed of a conductive thin plate or film, disposed to part or entire holding the piezoelectric member, and partly extends outward relative to the dust prevention member. | 07-03-2014 |
20140210601 | OPERATION APPARATUS - A touch operation device includes a piezoelectric element, a touch detection unit, and a piezoelectric body control circuit. The piezoelectric element has a piezoelectric property and flexibility. The touch detection unit is disposed to correspond to the piezoelectric element and detects a touch operation. The piezoelectric body control circuit selectively applies a signal to a part of the piezoelectric element corresponding to the touch operation detected by the touch detection unit and then bends the part of the piezoelectric element. | 07-31-2014 |