摘要:
This lens driving device is configured separately from a lens unit including a liquid lens, and is provided with: a fixed part; a movable part; a support part that supports the movable part with respect to the fixed part; a driving unit that is formed from a voice coil motor comprising a coil and a magnet and that moves the movable part in an optical axis direction with respect to the fixed part; and a lens deformation unit that is connected to the movable part and that applies, in association with the movement of the movable part, a force to the liquid lens in the optical axis direction. The movable part has a plurality of movable units, and the driving unit drives the movable units independently so as to change the curvature of the liquid lens or to change the optical axis of the liquid lens.
摘要:
A lens driving device including: a fixing part disposed in such a manner that the fixing part is separated from the movable part in the direction of the optical axis; and suspension wires that extend along the direction of the optical axis and support the movable part with respect to the fixing part in such a manner that the movable part is displaceable in the direction orthogonal to the direction of the optical axis, a first end of each suspension wire being fixed to the fixing part, a second end of each suspension wire being fixed to the movable part, in which the fixing part includes a base member and a wire connecting member, the wire connecting member including a main body part and a wire connecting part exposed from the base member, the first end of each suspension wire being fixed to the wire connecting part.
摘要:
Provided is a technology which: has a structure that is advantageous for size reduction and power saving; and, moreover, is useful when automatic focusing using a closed-loop control system. A lens driving device comprising: an autofocus driving unit; a Hall element which separates an autofocus magnet section in the optical axis direction and is disposed in a position corresponding to one opposing corner section of the autofocus magnet section and in a manner such that the detection direction matches the optical axis direction; a first position detection magnet which is disposed near the Hall element and in a manner such that the magnetisation direction matches the optical axis direction; and a second position detection magnet which has the same configuration as the first position detection magnet and is disposed in a point symmetrical position relating to the first position detection magnet and the optical axis direction.
摘要:
A lens holder driving apparatus includes: an auto-focusing lens holder driving section (AF section) including a permanent magnet; and a camera-shake correcting section that corrects camera-shake by moving the AF section with respect to a fixed section. The camera-shake correcting section includes: a supporting member that supports the AF section in a rocking manner; and a camera-shake correction coil disposed on the fixed section. The fixed section includes: a coil substrate having an inner peripheral side wall defiling a circular opening; a flexible printed-circuit board (FPC) disposed at a lower part of the coil substrate, a base that faces the FPC, and a dust generation prevention member that covers at least the inner peripheral side wall and that prevents generation of dust due to the inner peripheral side wall being scraped.
摘要:
Most of the abundant naturally occurring low rank coal, which has a high moisture content and a high oxygen content, is transported with poor efficiency; utilized for heating with degraded thermal efficiency because of the loss of heat due to sensible heat for heating moisture and latent heat for vaporizing moisture; and utilized in existing coal combustion facilities with difficulty due to a high volatile component content. A complex system of the present invention for utilizing coal for manufacture of char and raw material gas and electric power generation is adopted to include: a drying unit for drying low rank coal of a high moisture content; a reformer for reforming the low rank coal that has been dried in the drying unit; a fluidized bed combustor for employing, as a fuel, the reformed coal obtained in the reformer; a producer gas supply pipe for supplying a combustion exhaust gas from the fluidized bed combustor as a pyrolytic and gasifying agent to the reformer; and a catalyst reforming unit for reforming a volatile component and the producer gas obtained from the low rank coal reformed in the reformer.
摘要:
A multiplex transmission apparatus is provided that conducts traffic control and discards priority control of an ATM network for transferring IP packets having a plurality of QoS conditions. The multiplex transmission apparatus includes an intermediately generated packet generator configured to generate an intermediately generated packet having second header information “CID” based on first header information “DSCP” of the IP packet, a buffer storage configured to store the intermediately generated packet in any of transmission waiting buffers based on the second header information “CID”, an extractor configured to extract out the intermediately generated packet from the transmission waiting buffers according to the second header information “CID”, and an ATM cell transmitter configured to load an ATM cell with the intermediately generated packet taken out and transmitting the ATM cell to the ATM network.
摘要:
A glass substrate for magnetic disks, obtained by chemical strengthening treatment of a glass consisting essentially of from 50 to 65 wt % of SiO.sub.2, from 5 to 15 wt % of Al.sub.2 O.sub.3, from 2 to 7 wt % of Na.sub.2 O, from 4 to 9 wt % of K.sub.2 O, from 7 to 14 wt % of Na.sub.2 O+K.sub.2 O, from 12 to 25 wt % of MgO+CaO+SrO+BaO, and from 1 to 6 wt % of ZrO.sub.2.
摘要翻译:通过化学强化处理基本上由SiO 2 50〜65重量%,Al 2 O 3 5〜15重量%,Na 2 O 2〜7重量%,4〜9重量%组成的玻璃基板 K 2 O的比例为7〜14重量%,Na 2 O + K 2 O为12〜25重量%,MgO + CaO + SrO + BaO为12〜25重量%,ZrO 2为1〜6重量%。
摘要:
A method and an apparatus for producing semiconductor devices in which a semiconductor wafer is adhered to an ultraviolet sensitive tape, the adhesion force of which decreases upon irradiation with ultraviolet rays, the ultraviolet sensitive tape being adhered to a ring frame so that the semiconductor wafer is fixed to the ring frame with the ultraviolet sensitive tape. Successive semiconductor wafers thus fixed to respective ring frames are subjected to a series of steps including dicing, breaking, and ultraviolet irradiation for reducing the adhesiveness of the ultraviolet tape. The semiconductor wafer, broken and divided in dice and held by the ultraviolet sensitive tape with reduced adhesiveness, is sent to a next step, such as a die-bonding step.
摘要:
A semi-full cut semiconductor wafer is put on an adhesive sheet attached to a ring frame. Then, the semiconductor wafer is pushed upward from the back surface of the adhesive sheet by a rotatable breaking member in the shape of a disk the edge portion of which is triangular in section. In this state, the ring frame is moved so that the breaking member may not deviate from dicing lines, whereby the semiconductor wafer is divided into a large number of chips.
摘要:
A lens driving apparatus includes: a lens holder including an auto-focusing first coil; a lens holder moving section; driving magnets disposed at four corners of the lens holder moving section; a camera-shake correction second coil; a plurality of suspension wires; an elastic member; and at least one damper compound, wherein the elastic member comprises first and second leaf springs mounted to first and second ends of the lens holder moving section, respectively, the second leaf spring is arranged apart from the fixed member compared to the first leaf spring, the fixed member is disposed at a position in the vicinity of the first leaf spring, the plurality of suspension wires extend along the first direction, are fixed to the fixed member and the second leaf spring, and the damper compound is disposed at a position in the vicinity of the second leaf spring.