| Patent application number | Description | Published |
|---|
| 20080245119 | CYLINDER LOCK DEVICE - A cylinder lock device is provided with a rotor | 10-09-2008 |
| 20090019904 | KEY AND LOCK - A thin key that is thin but includes serrations on each of two opposite sides of a blade ( | 01-22-2009 |
| 20090031770 | CYLINDER LOCK AND UNLOCKING DEVICE COMPRISING THEREOF - A cylinder lock includes a sleeve having a plurality of locking holes, a key plug housed in the sleeve and having an output portion to output an interrupted motion of a clutch device by moving in an insertion and extraction direction by an insertion and extraction of a matching key, and a plurality of key matching members movably supported to the key plug, arranged to be insertable and removable in the plurality of locking holes respectively, and withdrawn from the plurality of locking holes respectively by an insertion of the matching key into the key plug. Dimensions of a key insertion and extraction direction, which is from a position where the plurality of key matching members are inserted into the plurality of locking holes to where they contact with the inner surface of the plurality of locking holes by a move operation in a key insertion direction of the key plug, are set to be at least two small and large dimensions which are different from one another. | 02-05-2009 |
| 20090031771 | CYLINDER LOCK AND UNLOCKING DEVICE COMPRISING THEREOF - A cylinder lock includes a sleeve having a locking hole, a key plug housed in the sleeve and having an output portion to output an interrupted motion of a clutch device by moving in an insertion and extraction direction by an insertion and extraction of a matching key, a key matching member movably supported to the key plug, arranged to be insertable and removable in the locking hole and withdrawn from the locking hole by an insertion of the matching key into the key plug, and a key plug locking mechanism for locking the key plug into the sleeve in the state that the key matching member is inserted into the locking hole. The key matching member is arranged with gaps between an inner surface of the locking hole in a key insertion and extraction direction in the state that the key plug is locked into the sleeve by the key plug locking mechanism. | 02-05-2009 |
| 20090031772 | CYLINDER LOCK AND UNLOCKING DEVICE COMPRISING THEREOF - A cylinder lock includes a sleeve having a plurality of locking holes, a key plug housed in the sleeve and having an output portion to output an interrupted motion of a clutch device by moving in an insertion and extraction direction by an insertion and extraction of a matching key, and a plurality of key matching members movably supported to the key plug, arranged to be insertable and removable in the plurality of locking holes respectively, and withdrawn from the plurality of locking holes respectively by an insertion of the matching key into the key plug. A portion of key matching members among the plurality of key matching members has a hook protruding toward a key insertion direction, and the sleeve has an engaging portion engaging with the hook by a movement in a key insertion direction of the key plug in locking holes among the plurality of licking holes which correspond to the portion of key matching members in the state that the plurality of key matching members are inserted into the plurality of locking holes. | 02-05-2009 |
| 20090038351 | CYLINDER LOCK DEVICE - A cylinder lock device includes a rotor case in a cylindrical shape, a rotor arranged to be rotatable inside the rotor case including a key insert hole being formed to extend in an axial direction, a sleeve arranged to be rotatable between the rotor case and the rotor and having an engaging groove, and a plurality of tumblers provided in the rotor to be movable in a radial direction to engage with the engaging groove of the sleeve when biased to an outer radial direction and to release the engagement with the sleeve by disengaging with the engaging groove when a regular key is inserted into the key insert hole. A position in a circumferential direction and a size of the engaging groove of the sleeve is configured to contact with an inner surface of the engaging groove at a different position in a circumferential direction with respect to at least two tumblers among the plurality of tumblers | 02-12-2009 |
| 20090064740 | VALET KEY STORAGE DEVICE - A valet key storage device, includes a valet key storage portion for storing a valet key having an opening, a locking bar for locking the valet key, a driving section for driving the locking bar to be inserted into the opening of the valet key, and a control section for controlling the driving section to insert the locking bar into the opening of the valet key or remove the locking bar therefrom. | 03-12-2009 |
| 20090064741 | VALET KEY STORAGE DEVICE - A valet key storage device, includes a valet key storage portion for storing a valet key having an opening, a locking bar for locking the valet key, a driving member for driving the locking bar to be inserted into the opening of the valet key, a locking pin for locking the locking bar, a driving section for driving the locking pin to lock the locking bar; and a control section for controlling the driving section to plunge or remove the locking pin into or from the locking bar. | 03-12-2009 |
| 20090091434 | TUMBLER TYPE LOCK APPARATUS - A tumbler-type lock apparatus for use with a tumbler-type card key having a code pattern region including an array of holes and non-hole portions that expresses a key code of the tumbler-type card key. The tumbler-type lock apparatus includes a slider case and a slider movable relative to the slider case when the tumbler-type card key is inserted into the tumbler-type lock apparatus. Tumblers extending in the slider case and slider each correspond to one of the holes or non-hole portions. Springs bias the tumblers towards the slider. The tumbler-type lock apparatus verifies the tumbler-type card key when the tumblers are engaged with the slider case and slider during insertion of the tumbler-type card key. The slider includes accommodation portions. A distal end of the tumbler that has passed through the corresponding hole of the tumbler-type card key is accommodated in the corresponding accommodation portion. | 04-09-2009 |
| 20090095038 | TUMBLER TYPE KEY - A tumbler-type key for use with a tumbler-type lock apparatus, which includes a support member, a movable member movable relative to the support member, and pin tumblers. The tumbler-type key includes a pattern of recessed portions and non-recessed portions arranged in a code pattern region of the tumbler-type key. When the tumbler-type key is inserted into or removed from the tumbler-type lock apparatus, the recessed portions and the non-recessed portions shift each of the pin tumblers between a locking state and an unlocking state so that movement of the movable member is prohibited or permitted depending on pin tumbler positions. The ratio of the quantity of the recessed portions or non-recessed portions relative to the total quantity of the recessed and non-recessed portions is set to fifty percent or greater to sixty percent or less. | 04-16-2009 |
| 20090153294 | MECHANICAL KEY CODE VERIFICATION SYSTEM - A mechanical key code verification system including a mechanical key and a lock apparatus into which the mechanical key is inserted. The mechanical key includes a key body. A key code pattern formed on the key body includes a plurality of recessed portions and a plurality of non-recessed portions. A wireless communication mechanism is incorporated in the key body which performs wireless communication with a communication device. The wireless communication device including an antenna arranged on the key body. The lock apparatus mechanically verifies the key code pattern of the mechanical key when the mechanical key is inserted therein. The recessed portions of the key code pattern of the mechanical key is located inward from the antenna on the key body. | 06-18-2009 |
| 20090178447 | MECHANICAL KEY CODE VERIFICATION SYSTEM - A key system including a mechanical key and a lock apparatus into which the mechanical key is insertable. The mechanical key includes a key code pattern having recessed portions and non-recessed portions. The mechanical key is operated in key manipulation directions. The lock apparatus includes tumblers, each of which is associated with one of the recessed and non-recessed portions. The lock apparatus mechanically verifies the key code pattern when the mechanical key is inserted therein based on whether the tumblers are aligned with the associated recessed and non-recessed portions. The recessed and non-recessed portions in the key code pattern are deviated from the key manipulation directions. | 07-16-2009 |
| 20090178448 | MECHANICAL KEY CODE VERIFICATION SYSTEM - A mechanical key code verification system including a mechanical key and a lock apparatus into which the mechanical key is insertable. The mechanical key includes a key body and a key code pattern including a plurality of recessed portions and a plurality of non-recessed portions formed on the at least one plane of the key body, the key code pattern having line symmetry. | 07-16-2009 |
| 20090205383 | VEHICLE DOOR HANDLE DEVICE - A vehicle door handle device, includes a cylinder lock for locking and unlocking a locking mechanism of an opening/closing panel, and a pair of pivot members pivotally attached to the opening/closing panel. One pivot member of the pair of pivot members is formed of a shutter capable of opening and closing a key insert hole of the cylinder lock, and another pivot member of the pair of pivot members has a pivotal force transmitting portion for transmitting a pivotal force in a direction to open the key insert hole to the one pivot member and is formed of an operating handle for opening and closing the opening/closing panel. | 08-20-2009 |
| 20090212903 | Card-Type Electronic Key - A card-type electronic key having a high level of portability and including an emergency mechanical key that is difficult to duplicate. The electronic key is used with a communication controller arranged in a vehicle. The electronic key includes a communication circuit unit which transmits a wireless signal including an authentication code. The communication circuit unit is allowed to control an external device arranged on the subject when the communication controller receiving the wireless signal determines that the verification code is authentic. A key card unit includes a verification code pattern formed by through holes. A concealment film is removably adhered to the key card unit and conceals the through holes so that the through holes cannot be seen. | 08-27-2009 |
| 20100090817 | VEHICLE ELECTRONIC KEY SYSTEM - A vehicle electronic portable key system including a master key and sub-key. A retainer is arranged in the vehicle to retain the sub-key. A control unit determines whether the master key or sub-key is located in a vehicle interior or exterior wireless communicatable area. When the key is located in one of the wireless communicatable areas, the control unit permits various operations of the vehicle in accordance with the communicable area in which the key is located. The control unit determines that the sub-key is in a lent state if the sub-key is removed from the retainer when the master key is located in the interior wireless communicatable area. In a state in which the sub-key is located in one of the wireless communicatable areas after removal from the retainer, the control unit limits the operations of the vehicle unless the sub-key is determined as being in the lent state. | 04-15-2010 |
| 20110277516 | LOCKING DEVICE FOR POWER FEEDING PLUG - A locking device that prevents unauthorized removal of a power feeding plug from an inlet. The locking device is provided with a lock mechanism, which includes a lock member that locks the power feeding plug to the inlet, and an operation member, which is operated at least when shifting the lock mechanism to a lock state. The operation member applies an operation force to the lock member to mechanically move the lock member and shift the lock mechanism to a lock state. | 11-17-2011 |
| 20110281452 | LOCKING DEVICE FOR POWER FEEDING PLUG - A locking device for a power feeding plug that prevents unauthorized removal of the power feeding plug from an inlet. The locking device includes a lock mechanism that locks the power feeding plug to the inlet. The lock mechanism includes an actuator and a lock member pivotable by the actuator between a lock position, at which the lock member locks the power feeding plug to the inlet, and an unlock position. | 11-17-2011 |
| 20110287649 | CHARGING INLET DEVICE - A locking device for a power feeding plug installed in a vehicle. The vehicle includes an inlet that receives the power feeding plug to charge a battery, which powers a motor. A door antenna transmits a verification signal to an electronic key. The locking device includes a lock bar moved between lock and unlock positions. The lock bar blocks the power feeding plug, which is attached to the inlet, when located at the lock position to prohibit removal of the power feeding plug from the inlet. An inlet antenna transmits the verification signal to an area that includes the inlet. The inlet antenna and door antenna are arranged at different locations. A controller moves the lock bar when verification of the electronic key is accomplished in response to the verification signal from the inlet antenna. | 11-24-2011 |
| 20110294328 | PLUG LOCKING DEVICE - A locking device that locks a power feeding plug to an inlet of an plug-in vehicle to restrict removal of the power feeding plug from the inlet. The locking device includes a housing coupled to the inlet. The housing covers a peripheral portion of the inlet and includes a hook port that receives the hook when the power feeding plug is inserted into the inlet. A lock bar, which is arranged in the housing, moves between a lock position, in which the lock bar locks the hook to the inlet, and an unlock position, in which the lock bar permits the hook to move relative to the inlet. The lock bar, when located at the lock position, blocks the hook, which is hooked to the inlet, to restrict removal of the housing from the inlet. | 12-01-2011 |
| 20110300728 | LOCKING DEVICE - A locking device that locks a power feeding plug to a power receiving connector and locks a lid covering the power receiving connector. The locking device includes a lock bar that locks a hook, which is arranged on the power feeding plug, to a catch, which is arranged on the power receiving connector. A hook restriction member permits and restricts movement of the lock bar. A lid restriction member permits and restricts opening of the lid. A motor moves the hook and lid restriction members. | 12-08-2011 |
| 20110300736 | LOCKING DEVICE FOR POWER FEEDING PLUG - A locking device that locks a power feeding plug to a power receiving connector, one of the power feeding plug and the power receiving connector including a hook, the other one of the power feeding plug and the power receiving connector including a catch, the locking device including a lock bar that is moved between a first lock position, at which it holds the hook on the catch and a first unlock position, at which it permits the hook to move away from the catch. A wire is moved between a second lock position, at which it is engaged with the lock bar and restricts movement of the lock bar to the first unlock position, and a second unlock position, at which it is disengaged from the lock bar and permits movement of the lock bar to the first unlock position. A motor is arranged at a position separated from the power receiving connector. A cam transmits the driving force of the motor to the wire. | 12-08-2011 |
| 20120083148 | POWER FEEDING PLUG LOCKING DEVICE - A power feeding plug locking device that locks a power feeding plug to a power feeding inlet. The power feeding inlet is arranged in a machine including a door that can be locked. The locking device includes a lock mechanism of which operational state is shifted between a lock state and an unlock state. The lock mechanism prohibits removal of the power feeding plug from the inlet in the lock state and allows removal of the power feeding plug from the inlet in the unlock state. An operation unit is operated when switching the operational state of the lock mechanism between the lock state and the unlock state. A door lock state confirmation unit confirms whether the door of the machine is locked. A controller controls the operational state of the lock mechanism based on the operation of operation unit whether the door is locked. | 04-05-2012 |
| 20120137743 | VEHICLE DOOR HANDLE DEVICE - A vehicle door handle device, includes a cylinder lock for locking and unlocking a locking mechanism of an opening/closing panel, and a pair of pivot members pivotally attached to the opening/closing panel. One pivot member of the pair of pivot members is formed of a shutter capable of opening and closing a key insert hole of the cylinder lock, and another pivot member of the pair of pivot members has a pivotal force transmitting portion for transmitting a pivotal force in a direction to open the key insert hole to the one pivot member and is formed of an operating handle for opening and closing the opening/closing panel. | 06-07-2012 |
| 20120238121 | POWER PLUG LOCKING DEVICE - A power plug locking device includes a lock unit that restricts movement of an operation arm arranged on a power plug. The lock unit includes a first member, which is moved between a lock position and an unlock position, and a second member, of which movement is restricted in accordance with the movement of the first member. The second member restricts the movement of the operation arm in cooperation with the first member that is moved to the lock position. The first member includes a first contact surface. The second member includes a second contact surface that is able to contact the first member that is moved to the lock position. At least one of the first contact surface and the second contact surface includes a stepped shape. | 09-20-2012 |
| 20120238122 | POWER PLUG LOCKING DEVICE - A power plug locking device that prevents unauthorized removal of a power plug from an inlet includes a lock member pivoted about its axis. The lock member is pivoted between a lock position, at which the lock member locks the power plug to the inlet, and an unlock position, at which the lock member releases the power plug from a state locked to the inlet. A manual operation unit is manually operated to pivot the lock member from the unlock position to the lock position. A position holding unit is formed to hold the lock member at the lock position and maintain the power plug in a locked state with the lock member. | 09-20-2012 |
| 20120252250 | POWER PLUG LOCKING DEVICE - When a power plug locking device moves a plate to a lock position or unlock position, the plate is rotated toward an operational end position with a power plug lock motor while the current of the motor is detected. When the plate comes into contact with a switching piece of a switching mechanism, the switching piece applies a load to the plate. When the current flowing through the motor becomes greater than or equal to a threshold, the supply of power to the power plug lock motor is stopped. Then, switching load of the switching mechanism | 10-04-2012 |
| 20130015951 | LOCK DEVICE FOR POWER SUPPLYING PLUGAANM KURAMOCHI; YuichiAACI AichiAACO JPAAGP KURAMOCHI; Yuichi Aichi JPAANM KATAGIRI; ToshiharuAACI AichiAACO JPAAGP KATAGIRI; Toshiharu Aichi JPAANM KAHARA; KeijiAACI AichiAACO JPAAGP KAHARA; Keiji Aichi JPAANM KURUMIZAWA; NaotoAACI AichiAACO JPAAGP KURUMIZAWA; Naoto Aichi JPAANM HIRASHITA; TakahiroAACI AichiAACO JPAAGP HIRASHITA; Takahiro Aichi JP - A lock device for a power supplying plug arranged in a vehicle that performs wireless communication with an electronic key. The lock device includes a charge ECU that restricts unauthorized removal of the power supplying plug from an inlet of the vehicle. The vehicle includes antennas that transmit a wireless signal. A first one of the antennas relates to permission for removal of the power supplying plug. A second one of the antennas relates to unlocking or permission for unlocking of a door. A charge ECU stops transmitting the wireless signal from the first antenna when the vehicle is parked and the second antenna transmits the wireless signal. The charge ECU stops the transmission of the wireless signal related to the unlocking of the door when the wireless signal related to removal of the power supplying plug is transmitted. | 01-17-2013 |
| 20130047687 | POWER SUPPLY PLUG LOCKING DEVICE - A power supplying plug locking device prevents unauthorized removal of a power supplying plug from an inlet in a state in which an operation arm of the power supplying plug is engaged with a lock member of the inlet. The power supplying plug locking device includes a rotatable key cylinder and a link member that cooperates with the rotation of the key cylinder to switch the lock member between a lock state, which restricts movement of the lock member, and an unlock state, which permits movement of the lock member. | 02-28-2013 |
| 20130255333 | LOCK DEVICE - A lock device locks a lid, which protects the inlet, and a power supplying plug. The lock device includes a helical gear rotated by the motor. A helical gear is connected to a control shaft. The control shaft is moved to a hook lock bar lock position when the helical gear rotates counterclockwise from the reference position. The helical gear is connected by a transmission member to a lid lock bar. The lid lock bar is constantly urged toward a lid lock position by a coil spring. When the helical gear rotates clockwise from the reference position, the lid lock bar moves to the lid unlock position against the urging force of the coil spring. | 10-03-2013 |
| 20130255334 | LOCK DEVICE - A lock device includes a helical gear driven and rotated by a motor. The helical gear is connected to a hook stopper control member, which is moved to a projected position when the helical gear is rotated in a clockwise direction, and a lid latch, which is moved to a retracted position when the helical gear rotated in a clockwise direction. A coil spring constantly urges the lid latch to a projected position. | 10-03-2013 |
| 20130260597 | LOCK DEVICE - A lock device includes a helical gear driven by a motor. The helical gear is connected to a control shaft by a transmission member. Further, the helical gear is connected to a lid lock bar by a link bar. A coil spring constantly urges the lid lock bar toward a lid lock position. | 10-03-2013 |
| 20140167696 | LOCK DEVICE - A lock device includes an inlet arranged in a vehicle and having an inlet housing into which a charge cable is insertable. A lock mechanism is capable of locking the charge cable to the inlet. The lock device includes a lock mechanism attachment portion arranged in the inlet housing and enabling attachment of the lock mechanism to the inlet housing. | 06-19-2014 |
| 20140169865 | LOCK DEVICE - A lock device that locks or unlocks a locking subject includes a lock member moved between a lock position where the lock member locks the locking subject and an unlock position where the lock member unlocks the unlocking subject and a movable transmission member that acts to move the lock member to at least the lock position. A guide mechanism is arranged between the transmission member and the lock member. The guide mechanism includes a sloped lock guide surface. The lock guide surface guides the lock member to the lock position when the transmission member moves in a first direction. | 06-19-2014 |
| 20140170889 | LOCK DEVICE - A lock device includes a lock member moved between a lock position, at which the lock member restricts removal of a locking subject from a power port, and an unlock position, at which the lock member permits removal of the locking subject from the power port. A transmission member is moved between a first position, at which the transmission member fixes the lock member at the lock position, and a second position, at which the transmission member permits movement of the lock member to the unlock position. A forcible unlocking mechanism includes a movable forcible unlocking member, which manually moves the transmission member to the second position, and a holding unit, which holds the forcible unlocking member while permitting movement of the transmission member between the first position and the second position. | 06-19-2014 |
