Abstract: A submerged motor pump (4) has an auxiliary bearing assembly (19, 20) for supporting a rotatable main shaft (9) when the submerged motor pump is not in an operating condition or operates in a transient condition. The submerged motor pump includes a pump casing (6), at least one impeller (12), a motor (10,11), and a thrust balancing mechanism (15) for balancing thrust forces. The submerged motor pump further includes hydrostatic bearings (16, 17, 18) for supporting the main shaft at axially spaced locations by a pressurized fluid pumped by the submerged motor pump. The auxiliary bearing assembly has tapered support surfaces (FL, FU) for supporting the main shaft at the axially spaced locations.

Abstract: An objective lens driving device includes drive coils mounted on one of a lens holder bearing an objective lens and a stationary member; magnets mounted on the other in such a manner that said drive coils are confronted with the magnets, and the lens holder is moved in a focusing direction and a tracking direction by application of current to the drive coils; and magnetic pieces arranged in magnetic circuits including the magnets, so that magnetic attraction forces acting on the magnetic pieces produce restoring forces two-dimensionally in the focusing direction and in the tracking direction to hold the objective lens at a neutral point. The magnetic pieces are so arranged that, at the neutral point, the drive coils are confronted straightly with the magnets.

Abstract: A striker for use with a door lock proper has a unique structure. The door lock proper includes a body having a recess, a cover plate fixed to the body to cover the recess and having a striker receiving slot, a shaft extending between the body and the cover plate and a latch plate pivotally disposed about the shaft, the latch plate having a rounded recess which is directed toward an entrance of the striker receiving slot when the latch plate assumes a striker releasing position. The striker includes a base plate and a shank member which extends vertically from the base plate. The shank member is latchedly engageable with the latch plate upon insertion thereof into the striker receiving slot. The shank member has, at a portion thereof engageable with the latch plate, an oval cross section whose major axis extends in the direction along which the shank member travels into the striker receiving slot.

Abstract: An automotive electric door lock system comprises a door lock which includes a latch plate latchedly engageable with a striker secured to the vehicle and a locking plate which is pivotable between an engaging position wherein the locking plate engages the latch plate and a releasing position wherein the locking plate releases the latch plate. An electric actuator is employed for moving the locking plate from the engaging position to the releasing position when energized. A power supply device energizes the electric actuator when a door handle is manipulated. A control device is used for instantly stopping the electric power supply to the electric actuator when the locking plate arrives at the releasing position.

Abstract: A laser-diode-pumped solid state laser includes a Fabry-Perot resonator having a pair of resonator mirrors. A holder provided with a pair of mirror mounting faces spaced from each other in the direction of the optical axis of the resonator is prepared and the resonator mirrors are mounted by bonding the end face thereof, which intersects the optical axis of the resonator, to the mirror mounting faces of the holder by an adhesive layer. The thickness of the adhesive layer is not larger than 5.mu..

Abstract: A disk holding device contains a turn table for holding a disk having a disk center hole in the center thereof on the turn table; a disk mount member disposed on the center portion of the turn table and fitted with the center hole of the disk; an operation member mounted to freely move in a disk loading and unloading direction; an engagement member disposed to freely move in the radial direction of the disk mount member, the engagement member being brought into contact with the disk center hole when the disk is fitted into the disk mount member; urging device for urging the engagement member in the radial direction of the disk mount member; and urging force releasing device for releasing an urging force applied to the engagement device by the urging device in accordance with the movement of the operation member.

Abstract: An objective lens-driving used in the optical pickup of an optical disk drive. The device comprises an objective lens holder for holding an objective lens, a sheet coil, and a counterbalance mounted on the opposite side of the objective lens. The sheet coil comprises an insulating sheet on which focusing helical coil patterns and tracking helical coil patterns are juxtaposed. The holder has sheet-holding portions of an arc-shaped cross section. The focusing and tracking coil patterns are formed on the curved surfaces of the sheet-holding portions. Focusing magnets are mounted opposite to the focusing coil patterns. Tracking magnets are mounted opposite to the tracking coil patterns.

Abstract: A grafting method for uniting a scion to a stock includes forming conical projection on either a lower portion of a scion or an upper portion of a stock, forming a conical recess on either a lower portion of a scion or an upper portion of a stock, and joining the conical projection in the conical recess to unite the scion to the stock. A grafting apparatus includes a holder for holding either a scion or a stock, a die member having a conical hole into which either a scion or a stock is inserted, a cutting blade member arranged and movable along a generatrix of the conical hole, a ultrasonic drive device for moving the cutting blade member upward and downward at a ultrasonic high speed, a rotating drive device for rendering a relative rotation between the holder and the cutting blade member, and an elevating drive device for rendering a relative movement between the holder and the die member.

Abstract: A door lock device is mounted, for example, on the door of a motor vehicle such that, when a latch of the door lock device is moved to a half latch position where it barely engages a striker fastened, for example, to the vehicle body, a drive device is operated to forcibly move the latch to a full latch position where it is completely engaged with the striker. The door lock device includes a close lever coupled to the drive device and movable from a non-operation position to an operation position, and a sub-pole coupled to the close lever and movable between an engaging position where it is engaged with the latch and a releasing position where it is disengaged from the latch. The sub-pole engages the latch to move the latter to the full latch position in response to movement of the close lever to the operation position, and is moved to the releasing position upon movement of a door handle provided on the door.

Abstract: Disclosed is an objective actuator comprising an object lens holder for holding an object lens, the object lens holder being mounted on a support shaft in a manner that the object lens holder is slidable along and rotatable about the support shaft; a drive coil mounted on the object lens holder; first yoke provided with drive magnets, the first yoke being mounted in such manner that the drive magnets confront with the drive coil, the first yoke having a center hole which is larger in diameter than the support shaft, the first yoke and the support shaft are integrally connected by molding; and shaft holding member defined by filling a resin at the center hole of the first yoke, the shaft holding member including a base portion.

Abstract: A grafting method for uniting a scion to a stock includes forming a conical projection on either a lower portion of a scion or an upper portion of a stock, forming a conical recess on either a lower portion of a scion or an upper portion of a stock, and joining the conical projection in the conical recess to unite the scion to the stock. A grafting apparatus includes a holder for holding either a scion or a stock, a die member having a conical hole into which either a scion or a stock is inserted, a cutting blade member arranged and movable along a generatrix of the conical hole, a ultrasonic drive device for moving the cutting blade member upward and downward at a ultrasonic high speed, a rotating drive device for rendering a relative rotation between the holder and the cutting blade member, and an elevating drive device for rendering a relative movement between the holder and the die member.

Abstract: A power door lock device comprises a latch plate pivotal about a first axis to assume an open position, a half-latch position and a full-latch position; a sub-lever pivotal about a second axis which is in parallel with the first axis; and a close lever pivotal about the second axis. The sub-lever has an engaged edge and is pivotally connected through a link to the latch plate, so that when the sub-lever is pivotal about the second axis to assume first, second and third angular positions, the latch plate takes the open position, half-latch and full-latch positions respectively. The close lever has an engaging edge which, when the close lever is pivoted from an inoperative position to an operative position, is brought into abutment with the engaged edge of the sub-lever to pivot the sub-lever from the second position to the third position. An electric drive device is used for forcing the close lever to pivot between the inoperative and operative positions.

Abstract: A door lock system comprises a door latch device which has a locking-unlocking lever. The door latch device is locked and unlocked when the locking-unlocking lever assumes lock and unlock positions respectively. An electric actuator includes a reversible electric motor and a pivotal operation lever which is actuated by the electric motor. The operation lever is connected to the locking-unlocking lever in such a manner when the operation lever assumes locking and unlocking positions, the locking-unlocking lever assumes the lock and unlock positions respectively. A first device senses a theft protecting operation which causes the operation lever to pivot from the unlocking position to the locking position. A second device locks the operation lever at the locking position when the first device senses the theft protecting operation.

Abstract: A low profile electrical connector for mounting on a printed circuit board, which includes a substantially rectangular housing (1) made from a conductive material and having a mounting leg (5) extending downwardly from a side thereof; a dielectric block (2) fitted into a bottom of the housing and having a supporting rib (6) extending upwardly from an upper surface thereof and a slot (7) extending downwardly along a side of the supporting rib; a substantially U-shaped contact element (3) made from a conductive sheet and fitted over the supporting rib, the contact element having a short leg (8) bent outwardly for making a resilient contact portion and a long leg (9) projecting downwardly from the dielectric block through the slot for making a connection portion.

Abstract: A coaxial cable connector includes a tubular L-shaped outer conductive shell (1) having a trunk portion (5) with a coupling opening (8) and an arm portion (7) extending laterally from said trunk portion and having a connection opening (9); an L-shaped dielectric body (2) placed in the conductive shell and having an L-shaped channel (12) therein; and an L-shaped central terminal (3) placed in the L-shaped channel and having an annular connection portion (3B) with a slit for connection with a central conductor (24) of a coaxial cable (20).

Abstract: A vehicle door lock system including a power lock actuator for locking and unlocking a door by moving a lock lever, is further provided with a childproof and theftproof lock actuator for moving a block lever between a block position to prevent the swing motion of the lock lever, and an unblock position to allow the lock lever's swing motion.

Abstract: A low profile connector for a coaxial cable, which includes a metal shell (1) with a cable gripper (3) extending from a side thereof for gripping the coaxial cable; a dielectric block (2) fitted into the metal shell and having a partition wall (4) for defining a contact recess (5) and a connection recess (6); and a U-shaped contact element (10) with a pair of leg members (11, 12) fitted into the contact and connection recesses, respectively, such that a leg member with a connection slit (12A) bites into a dielectric body of the coaxial cable and comes into contact with a central conductor by an insulation replacement technique while the other leg member is supported by the partition wall for contact with a contact element of a mating connector.

Abstract: A roof is opened and closed by utilizing a trunk lid for opening and closing a trunk room. The trunk lid can be raised and lowered while it is held substantially horizontal. The trunk lid is provided with a roof slide unit for moving the roof in longitudinal directions.When opening the roof in a closed state, the trunk lid is raised to a position behind the roof, and the roof is moved rearwardly by the roof slide unit to be supported by the trunk lid. Then, the trunk lid is lowered down to a position to close the trunk room. This brings an end to an operation of opening the roof. A reverse procedure may be taken for closing the roof.

Abstract: A coaxial cable connector includes a tubular outer conductive shell (1) having a coupling opening (8), a slit (5A) extending upwardly from the coupling opening, and an annular groove (10) on an outside surface adjacent the coupling opening; and a stop ring (11) loosely fitted over the annular groove and having a polygonal inner face.

Abstract: An objective lens driving device is disclosed, in which the objective lens is moved in the direction of the optical axis thereof by a thrusting force generated between a magnet for focusing and a driving coil for focusing to effect focusing and it is moved in the direction perpendicular to that of the optical axis thereof by another thrusting force generated between a magnet for tracking and a driving coil for tracking to effect tracking.