126 patents
Page 6 of 7
Utility
Linear vibration motor
17 Feb 20
A linear vibration motor has a movable element including a magnet and a weight, and an elastic member are inserted into a frame.
Yoshinori Katada
Filed: 30 Aug 15
Utility
Lens Driving Device
12 Feb 20
A lens driving device having a movable frame on which a magnet is secured, supporting the lens; a base member supporting the movable frame movably; and a cover member, equipped with an opening enabling light to be incident into the lens, covering the movable frame and a supporting face of the base member, wherein: either a coil or a position sensor that faces a magnet is provided on the supporting face of the base member.
Haruka MATSUHISA, Yusuke EHARA
Filed: 18 Mar 18
Utility
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12 Feb 20
A focal plane shutter has a front blade and a rear blade for opening/closing an exposure opening formed in a shutter base plate; a front blade first driving member that is coupled to the front blade and a rear blade first driving member that is coupled to the rear blade; and a first electromagnetic actuator for driving the front blade first driving member and a second electromagnetic actuator for driving the rear blade first driving member.
Yusuke SUZUKI
Filed: 29 Mar 18
Utility
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10 Feb 20
A linear vibration motor comprises: a movable element that comprises a magnet portion, a weight portion, and a yoke; a frame for enclosing the movable element; a coil, secured to the frame, for applying a driving force to the magnet portion so as to cause the movable element to undergo reciprocating vibration along the axial direction; and an elastic member for applying, to the movable element, an elastic force that repels the driving force that is applied to the magnet portion, wherein: a magnetic material portion (a magnetic material piece) that extend along the direction of vibration of the movable element is provided on an inner surface of the frame, and the yoke has a raised portion near the magnetic material portion (the magnetic material piece).
Shin Odajima, Yoshinori Katada, Shiori Ishii, Noboru Segawa
Filed: 26 Sep 16
Utility
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5 Feb 20
An imaging device, having a lens barrel for holding a lens group; a lens flange that is connected to the lens barrel; a front case; a rear case, disposed further in the optical axial rearward direction than the front case, for containing the lens barrel together with the front case; a waterproofing seal, disposed between the front case and the lens flange, between the rear case and the lens flange, or between the lens barrel and the lens flange; and a coupling for connecting together the front case, the rear case, and the lens flange, at a position that is to the outside, in respect to the optical axis, of the waterproofing seal.
Yuta NAKAMURA
Filed: 29 Mar 18
Utility
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15 Jan 20
A motor portion wherein a driveshaft protrudes from the front end of a motor case; a gear mechanism portion is provided on the front side of the motor portion; and a connecting member, between the motor portion and the gear mechanism portion, for connecting these coaxially, wherein: the angle of rotation or rotational speed, or the like, of the driveshaft can be detected through a detecting portion.
Yosuke MOMOSE
Filed: 10 Jul 19
Utility
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8 Jan 20
A focal-plane shutter that has a shutter base plate that has an opening; a shutter blade that opens/closes the opening; a blade arm that pivotally supports the shutter blade; and a blade drive member that has a drive pin that is connected to the blade arm.
Kenta KAWAKAMI
Filed: 12 Aug 18
Utility
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1 Jan 20
Provided is an electromagnetic actuator for which the wiring structure thereof can be simplified, for which the thickness thereof can be reduced, and with which a desired drive force can be attained.
Haruka MATSUHISA
Filed: 9 Jan 18
Utility
2l46yz9323w04bdgh0ol22wm052v65h5i58kcy7xq2d00qpj
1 Jan 20
An imaging device having a substrate having an imaging unit mounted thereupon; a lens barrel holding a lens; a holder holding the lens barrel and being connected to the substrate; and a first elastic body impelling the substrate in a first direction perpendicular to the optical axis.
Yuta NAKAMURA
Filed: 15 Jan 18
Utility
09ndyettn55g6wk34tz1zvenshha
25 Dec 19
The provision of: a base plate, having an opening for an optical path; a first blade and a second blade, for opening and closing an opening, through rotating along a blade supporting face that is present over the base plate; a magnet that is secured around the rotational center of the blade; a yoke that is secured to the base plate; and a coil that is wrapped on yoke, wherein: the yoke has an adjacent piece that is adjacent to the magnet, along the blade supporting face, and a cross piece along a side face portion of the base plate, extending in a direction that is perpendicular to the adjacent piece; and the coil is disposed on the cross piece side.
Ryosuke USHIO
Filed: 9 Jan 18
Utility
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16 Dec 19
The flow rate controlling device according to the present invention comprises: a base that has an opening portion a ring member that is provided encompassing the opening portion and that can rotate around the opening portion a motor for rotating the ring member, and a plurality of blade members that are supported on the base to the outside of the opening portion in the radial direction, and that can rotate around rotary shafts that are parallel to the axis of the opening portion, wherein: groove portions are formed in the ring member; protruding portions that can slide within the groove portions are formed on the blade members; and the motor rotates the ring member to slide the protruding portions within the groove portions to rotate the plurality of blade members to open and close the opening portion.
Tomihiro Wakayama, Tomonori Shinozaki, Kenichi Watabe
Filed: 27 Sep 15
Utility
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16 Dec 19
An imaging device having a lens group having lenses; a lens frame that holds said lens group; a base that holds said lens frame; an imaging element that has an imaging area; and a compression coil spring that prescribes the position of the lens frame relative to the imaging element so as to keep the optical axis of the lens group perpendicular to the imaging area of the imaging element.
Yuta Nakamura, Ryo Kikuta
Filed: 28 Jul 15
Utility
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9 Dec 19
A reduction in thickness and a reduction in size in the width direction are enabled while enjoying the benefits of enabling stabilized vibration and superior physical shock durability through the provision of stationary shafts.
Yoshinori Katada
Filed: 29 Jun 16
Utility
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4 Dec 19
The present invention allows reduction of the thickness of a blade driving device, and, in a mechanism in which a plurality of blade members are interlocked with one another through a lever member, drives the blade members by using sufficient thrust while keeping the operation balance of the lever member and obtaining smooth movement.
Koji SAWANOBORI
Filed: 23 Nov 17
Utility
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4 Dec 19
A vibration actuator has a frame; a first spring, supported on one end within the frame and the other end vibrates along an axial direction.
Shin ODAJIMA
Filed: 13 Apr 17
Utility
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4 Dec 19
A vibration motor includes a motor including a rotor including a shaft disposed along a center axis and a stator radially opposed to the rotor, a metal vibrator including a groove in which one end in an axial direction of the shaft is disposed, a caulk that is located at an opening facing in a radial direction of the groove and fixes a circumferential surface of the shaft, and a weld that fixes the vibrator and the shaft at a position different from that of the caulk.
Masaru WADA, Koya SATO
Filed: 15 Jan 18
Utility
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25 Nov 19
A lens unit comprises a lens barrel, a pair of base plates, and iris blade, and a blade driving portion.
Kenzo Imai, Nobuaki Watanabe
Filed: 8 Aug 16
Utility
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25 Nov 19
A focal plane shutter has a base plate with an opening; a leading and trailing blade opening and closing the opening; a leading blade driver; a trailing blade driver; a charging portion; a braking member; and a brake driver.
Kentaro Kamata, Hiroshi Miyazaki, Shigemi Takahashi
Filed: 20 Sep 16
Utility
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20 Nov 19
A linear vibration motor comprising a movable element, having an integrated magnet, and a coil wherein winding parts and are caused to cross lines of magnetic force M1 and M2 of the magnet, where the coil is near to the movable element, and wherein the movable element is caused to vibrate along an axial direction through application of power to the coil, wherein: in the magnet, the direction of magnetization is aligned with the axial direction, and the magnet has two magnet pieces and, lined up in a direction that crosses the axial direction, and that have magnetic poles in mutually opposing directions; and other magnet pieces and, having magnetic poles that are magnetized in a crossing direction, where magnetic poles are in contact with, or near to, the identical magnetic poles of the two opposing magnetic poles on the same end sides of the two magnet pieces.
Shinsuke OKAYASU
Filed: 14 May 19
Utility
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4 Nov 19
An imaging unit has an imaging device that has an imaging lens; a case that encloses an imaging device and that has an imaging portion for passing light that is to be incident into an imaging lens; and an extending portion that extends from the opening portion in the imaging direction of the imaging device.
Haruhiko Mandai, Yuta Nakamura, Masaki Nakashima
Filed: 21 Jun 16