WO2005009572A1 - 模型用走行装置、並びにその走行装置を備えた模型及び遠隔操作玩具 - Google Patents
模型用走行装置、並びにその走行装置を備えた模型及び遠隔操作玩具 Download PDFInfo
- Publication number
- WO2005009572A1 WO2005009572A1 PCT/JP2004/010984 JP2004010984W WO2005009572A1 WO 2005009572 A1 WO2005009572 A1 WO 2005009572A1 JP 2004010984 W JP2004010984 W JP 2004010984W WO 2005009572 A1 WO2005009572 A1 WO 2005009572A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- speed
- pair
- motors
- model
- drive control
- Prior art date
Links
- 230000007935 neutral effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H13/00—Toy figures with self-moving parts, with or without movement of the toy as a whole
- A63H13/02—Toy figures with self-moving parts, with or without movement of the toy as a whole imitating natural actions, e.g. catching a mouse by a cat, the kicking of an animal
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/36—Steering-mechanisms for toy vehicles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/22—Electric drives
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H30/00—Remote-control arrangements specially adapted for toys, e.g. for toy vehicles
- A63H30/02—Electrical arrangements
- A63H30/04—Electrical arrangements using wireless transmission
Definitions
- the present invention relates to a model traveling device that can be suitably used for a remote-controlled toy or the like.
- the conventional traveling device only makes a difference in the rotation speed of the motor when the traveling direction of the model changes, and when the straight traveling is instructed, the left and right motors are driven at the same speed. You. For this reason, it is convenient when the model imitates a car or the like, but it is not possible to adequately represent humans and animals walking bipedally.
- the present invention provides a traveling device capable of realizing a traveling operation including the characteristic of bipedal walking using a configuration in which left and right wheels are independently driven, and a model and a remote-controlled toy using the traveling device.
- the purpose is to provide.
- the present invention solves the above-mentioned problem by the following means.
- the first model traveling device of the present invention includes a pair of motors, a pair of left and right wheels individually driven by the pair of motors, and each of the pair of motors based on an instruction given in terms of speed and direction.
- Drive control means for controlling the operation of the motor, wherein the drive control means alternately rotates the pair of motors in a specified direction while the specified speed is in a low speed range; Is in the high speed range higher than the low speed range During a certain period, the pair of motors is controlled so that the pair of motors simultaneously rotate in a designated direction.
- the left and right wheels rotate alternately, and the model moves in the designated direction while meandering left and right.
- the speed in the high-speed range is instructed, such a swing to the left and right can be eliminated, and the model can move straight ahead in the indicated direction. In this way, by changing the way the model travels, it is possible to realize a characteristic running that includes the characteristics of bipedal walking as compared with a case where the speed is simply increased or decreased.
- the drive control means switches the rotation of each motor more than the low speed side.
- the cycle may be shortened. The shorter the rotation period of the motor rotation! / !, the faster the pitching of the model to the left and right will be performed, and it will be possible to express the appearance of the model suddenly and more appropriately.
- the second model traveling device of the present invention includes a pair of motors, a pair of left and right wheels individually driven by the pair of motors, and a pair of motors based on instructions given in terms of speed and direction.
- Drive control means for controlling the respective operations of the above, wherein the drive control means controls the pair of motors so that the pair of motors alternately rotate in a specified direction, and receives the instruction When the speed changes from the low-speed side to the high-speed side, the cycle of switching the rotation of each motor is made shorter than in the low-speed side.
- the drive control means may increase the rotation speed of the motor during driving as the specified speed is higher. By combining this with the increase or decrease in speed, it is preferable to be able to add more clarity to how the model moves.
- each model traveling device of the present invention can be suitably used for models imitating bipedal creatures or machines.
- the ⁇ of the model and the characteristics of running can be combined to give the user a strong impression that the model is walking on two legs.
- a first remote-controlled toy includes a controller that generates and transmits a control signal corresponding to a user operation, and a model having a traveling device that is remotely controlled based on the control signal.
- the traveling device includes: a pair of motors; a pair of left and right wheels individually driven by the pair of motors; and a speed and direction instruction specified by the control signal.
- Drive control means for controlling the operation of each of the pair of motors, wherein the drive control means alternately rotates the pair of motors in the specified direction while the specified speed is in a low speed range. And controlling the pair of motors so that the pair of motors simultaneously rotate in a specified direction while the specified speed is in a high speed range higher than the low speed range.
- the method of moving the model is changed between a low-speed instruction and a high-speed instruction, thereby simply increasing or decreasing the speed. Compared to the case, it is possible to realize characteristic running including the characteristics of bipedal walking.
- the drive control means sets a cycle for switching the rotation of each motor more than the low-speed side when the instructed speed changes from a low-speed side to a high-speed side in the low-speed range. You can shorten it.
- a second remote-controlled toy of the present invention is a remote-controlled toy comprising: a controller that generates and transmits a control signal corresponding to a user's operation; and a model having a traveling device that is remotely controlled based on the control signal.
- the traveling device includes: a pair of motors; a pair of left and right wheels individually driven by the pair of motors; and a speed and direction instruction specified by the control signal.
- Each of the pair of motors Drive control means for controlling operation wherein the drive control means controls the pair of motors so that the pair of motors alternately rotate in a specified direction, and the specified speed is lower.
- the cycle of the swing motion of the model is made shorter on the high speed side than on the low speed side. You can walk slowly while swinging left and right. On the high-speed side, you can express the appearance of walking at high speed and pitch.
- the drive control means may increase the rotation speed of the motor during driving as the specified speed is higher.
- the model may imitate a bipedal creature or machine. The advantages of these are as already described in the model traveling device described above.
- a state in which the left and right wheels are alternately rotated and a state in which each wheel is simultaneously rotated are used separately, or the cycle of rotating between the left and right wheels is changed.
- FIG. 1 is a diagram showing an outline of a remote-controlled toy to which the present invention is applied;
- FIG. 2 is a diagram showing an example of a control signal transmitted from the controller
- Fig. 3 is a block diagram of a control system for running the model of Fig. 1;
- Fig. 4 is a diagram showing the contents of the speed table referred to in the control system of Fig. 3 in a rough format;
- Fig. 5 is a diagram showing the contents of the cycle table referred to in the control system of Fig. 3 in a graph format;
- Fig. 6 is a diagram showing an example of the correspondence between the indicated speed and the period obtained by referring to the speed table and the period table and the rotation speed of each motor:
- Fig. 7A is a diagram showing the model moving forward when the control device controls the rotation of the motor in the speed range L;
- Fig. 7B is a diagram showing the model moving forward when the control device controls the rotation of the motor in the speed range M;
- Fig. 7C is a diagram showing how the model moves forward when the control device controls the rotation of the motor in the speed range H.
- FIG. 8 is a flowchart showing a speed control routine executed by the control device to realize motor drive control.
- FIG. 1 shows an embodiment in which the model traveling device of the present invention is applied to a remote-controlled toy 1.
- the remote-controlled toy 1 has a controller 2 and a model 3.
- the controller 2 includes, as operating members operated by the user for running the model 3, a left stick 2 which is operated in a vertical direction in FIG. 1 from a predetermined neutral position to indicate the running direction and speed of the model 3. a, and a right stick 2b that is operated in the left-right direction in FIG. 1 from a predetermined neutral position to change the traveling direction of the model 3 left and right.
- the controller 2 has a built-in control device (not shown) composed of a microcomputer, and the control device transmits a control signal for determining the operation state of each stick 2a, 2b on a predetermined carrier wave.
- the control signal is configured as shown in FIG. 2 as an example.
- the control signal includes operation information of the left and right sticks 2a and 2b following the ID code for determining the correspondence between the controller 2 and the model 3.
- the operation information includes both information for determining the operation direction from the neutral position of each of the sticks 2a and 2b and information for determining the number of operation steps from the neutral position.
- the number of operation steps is defined by dividing the neutral position of each of the sticks 2a and 2b to 0, and setting the state of operation to the maximum to 8 as 8 steps on both sides of the neutral position.
- the carrier on which the control signal is superimposed may be infrared or radio waves.
- the model 3 includes a chassis 4 and a cover 5 that covers the chassis 4.
- the cover 5 has an appearance simulating, for example, a bipedal creature or machine.
- the front is directed in the direction of arrow F in the figure.
- the traveling device 6 is mounted on the chassis 4.
- the traveling device 6 includes a pair of motors 7, a pair of wheels 8 arranged on the left and right of the front end side of the chassis 4, and a pair of power transmission mechanisms 9 for individually transmitting the power of each motor 7 to each wheel 8.
- the rear end of the chassis 4 is provided with a support 10 for supporting the rear end of the model 3.
- FIG. 3 shows a configuration of a control system for driving the model 3.
- Model 3 has a control device 20 composed of a microphone computer, ROM 21 and RAM 22 functioning as a main memory of the control device 20, and control signals transmitted from the controller 2. And a pair of motor drivers 24 for rotating the motor 7 in a speed and in a direction according to a speed signal given from the control device 20.
- the control device 20 functions as drive control means for the traveling device 6. Interfaces between hardware are not shown.
- the speed table TBI is data in which the operation amount X of the left stick 2a and the instruction speed Vm for the motor 7 are described in association with each other as shown in FIG. 4, for example.
- the sign of the operation amount X in Fig. 4 indicates the operation direction of the left stick 2a , the positive side is the operation direction when moving the model 3 forward (upward in Fig. 1), and the negative side is when the model 3 is retracted. Respectively (the downward direction in Fig. 1).
- the manipulated variable X and the indicated speed Vm mean the respective absolute values in FIG. 4 unless otherwise specified.
- the command speed Vm is held at 0 until the manipulated variable X reaches a certain value in the forward direction (corresponding to the upward direction in Fig. 1).
- the instructed speed Vm is increased proportionally to the forward direction in response to an increase, the operation amount X and the instructed speed Vm takes the maximum value X m a chi in the positive direction reaches the maximum value VI in the forward direction.
- the manipulated variable X is negative Direction (corresponding to the downward direction in Fig. 1), the indicated speed Vm is held at 0 until it reaches a certain value, and when it exceeds a certain value, the indicated speed Vm becomes proportionally negative according to the increase in the manipulated variable X Increase in the direction.
- the indicated speed Vm is fixed at the maximum value V2 in the reverse direction (where V2 ⁇ V1).
- the command speed Vm can be adjusted by one step from 0 indicating the stop state to the maximum value V1.
- the cycle table TB2 is data in which the command speed Vm and the cycle T for repeating the rotation and stop of the motor 7 are described in association with each other as shown in FIG. 5, for example.
- the cycle T takes the maximum value T1 when the commanded speed Vm is greater than 0 and is less than Va in the speed range L, and the commanded speed Vm exceeds Va and is less than Vb in the speed range M.
- the period T takes an intermediate value T2, which is somewhat reduced, and the period T becomes 0 when the commanded speed Vm exceeds the maximum value V1 in the speed range H exceeding Vb.
- the upper limit value Va of the speed range L is larger than the initial speed Vi when the operation amount X exceeds a certain value and the command speed Vm rises.
- Fig. 6 shows the commanded speed Vm and the period T of each motor 7 determined using the tables TBI and TB2, and the control of the rotation speed of each motor 7 by the controller 20 (Fig. 3). 6 shows an example of a correspondence relationship with a user.
- the left stick 2a of the controller 2 is operated by a fixed amount from the neutral position, and the right stick 2b is held at the neutral position.
- the command speed Vm is determined according to the operation information of the left stick 2a included in the control signal sent from the controller 2, and the command speed Vm is determined.
- the period T is determined with reference to the period table TB2.
- the control device 20 controls the left and right motors 7 so that the left and right motors 7 alternately rotate and stop at the designated speed Vm in the cycle T, and the left and right motors 7 rotate alternately.
- the time distribution between rotation and stop in one cycle T is set to be equal to each other and set to T / 2, but may be set to any other ratio.
- the cycle T becomes 0. In this case, the control device 20 simultaneously and continuously rotates the left and right motors 7 at the commanded speed Vm.
- FIGS. 7A, 7B, and 7C show how the model 3 moves forward when the rotation control of the motor 7 is performed as described above.
- Figure 7A shows that the indicated speed Vm is within the speed range.
- FIG. 7B shows the case where the commanded speed Vm is in the speed range M
- FIG. 7C shows the case where the commanded speed Vm is in the speed range H.
- 7A and 7B show the case where the right wheel is rotated first, but it is not always necessary to start driving from the right wheel.
- the model 3 moves forward so that the model 3 turns alternately around the stopped wheel.
- the alternate rotation of the motor 7 is stopped, the left and right motors 7 are driven at the same speed, and the model 3 moves straight in the traveling direction.
- the model 3 moves straight in the traveling direction.
- the rotation speed of the motor 7 since the rotation speed of the motor 7 further increases, it is more preferable that the model 3 dashes toward the destination.
- the right stick 2b is held at the neutral position and the model 3 goes straight.However, when this is operated, the instruction of the motor 7 corresponding to the wheel 8 on the inner wheel side is given.
- the speed Vm may be reduced at a rate proportional to the operation amount from the neutral position of the right stick 2b with respect to the command speed given in the speed table TB1.
- the cycle T may be determined from the cycle table TB2 with respect to the left and right motors 7 based on the indicated speed Vm of the motor 7 corresponding to the wheel 8 on the outer wheel side.
- FIG. 8 shows a speed control routine executed by the control device 20 to realize the above-described drive control of the motor 7 by the control device 20.
- This speed control routine is repeatedly executed by the control device 20 at a constant cycle.
- the control device 20 first receives a control signal from the receiving device 23 in step S1, and reads the operation information of the left and right sticks 2a and 2b contained therein.
- control device 20 acquires the indicated speed Vm corresponding to the operation amount and the operation direction of the left stick 2a by referring to the speed table TB1.
- control device 20 obtains period T corresponding to instructed speed Vm by referring to period table TB2.
- control device 20 proceeds to step S4, and determines whether the cycle T obtained in the current routine has been changed from the cycle T obtained in step S3 of the previous routine. In order to make such a determination, the control device 20 stores the designated speed Vm, cycle T, and speed signal to each motor 7 determined in each routine as a control history in the RAM 22 for a certain period of time.
- step S4 the control device 20 proceeds to step S5, and according to the control history up to the previous time, the motor 7 on the rotation side and the stop side of the pair of motors 7 in this routine. Is determined. If the time elapsed since the last switching between the rotation side and the stop side of the motor 7 is less than 1/2 of the cycle T, the rotation side and the stop side may be determined similarly to the previous routine, and the elapsed time If has reached 12 of the cycle T, then switch between the rotation side and the stop side. On the other hand, if the cycle T has been changed in step S4, the control device 20 proceeds to step S6, and starts switching the rotation and stop of the motor 7 with the new cycle.
- the motor 7 on the side which is determined to be driven first may be forcibly determined as the rotating side and the motor 7 on the opposite side may be forcibly determined as the stopping side, or the side which is rotating at that time may be determined.
- the motor 7 may be defined as the rotating side, and the motor 7 on the opposite side may be defined as the stopped side.
- step S7 determines the rotation speed and the rotation direction of the rotation side motor 7.
- the rotation speed is obtained by multiplying the command speed Vm by the deceleration rate (less than 1) of the ratio according to the operation amount.
- the rotation direction may be determined according to the operation direction of the left stick 2a.
- the traveling device may include two or more pairs of wheels. In that case, at least one pair of wheels may be drive-controlled according to the present invention.
- the determination of the command speed based on the speed table may be performed by the controller. In this case, information specifying the instruction speed and direction to the motor is added to the control signal from the controller, and the control device on the model side specifies the actual rotation speed and direction of each motor from the instruction speed and direction.
- the speed range was divided into three stages of L, M, and H. However, by omitting one of the speed ranges L or M, or omitting the speed range H, the running mode of the model 3 was changed. It may be changed in two steps. Conversely, the speed range may be divided more finely, and in particular, the period T may be changed steplessly and continuously according to the magnitude of the indicated speed Vm.
- the model traveling device of the present invention is applicable not only to remote-controlled toys.
- the left and right motors may be rotated alternately as in the present invention based on the speed given according to its own program.
- the speed instruction may be given from outside the model or from inside the model.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Toys (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04748143A EP1712262A4 (en) | 2003-07-29 | 2004-07-26 | MODEL DRIVE DEVICE, MODEL WITH SUCH A RUNNING DEVICE AND REMOTE-CONTROLLED TOY |
JP2005512103A JP4503533B2 (ja) | 2003-07-29 | 2004-07-26 | 模型用走行装置、並びにその走行装置を備えた模型及び遠隔操作玩具 |
CN200480000483XA CN1697671B (zh) | 2003-07-29 | 2004-07-26 | 模型用行走装置、和具备该行走装置的模型及遥控玩具 |
US10/510,187 US7479055B2 (en) | 2003-07-29 | 2004-07-26 | Running device for model, and model and remote control toy having the running device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-282128 | 2003-07-29 | ||
JP2003282128 | 2003-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005009572A1 true WO2005009572A1 (ja) | 2005-02-03 |
Family
ID=34100993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/010984 WO2005009572A1 (ja) | 2003-07-29 | 2004-07-26 | 模型用走行装置、並びにその走行装置を備えた模型及び遠隔操作玩具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7479055B2 (ja) |
EP (1) | EP1712262A4 (ja) |
JP (1) | JP4503533B2 (ja) |
KR (1) | KR100781004B1 (ja) |
CN (1) | CN1697671B (ja) |
WO (1) | WO2005009572A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007027937A3 (en) * | 2005-08-31 | 2007-08-09 | Jakks Pacific Inc | Attachable drive mechanism for motoring a non-motorized toy vehicle |
CN102743877A (zh) * | 2011-04-19 | 2012-10-24 | 徐菲 | 电子互动玩具装置及方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9411944B2 (en) * | 2006-11-15 | 2016-08-09 | Cfph, Llc | Biometric access sensitivity |
US20080146117A1 (en) * | 2006-11-27 | 2008-06-19 | Tiburzi Davis R | Directional Vibrating Motion Base |
GB0901541D0 (en) * | 2009-01-30 | 2009-03-11 | China Ind Ltd | Toy snake |
US8764511B2 (en) * | 2011-04-29 | 2014-07-01 | Mattel, Inc. | Toy vehicle |
US10094669B2 (en) * | 2015-10-29 | 2018-10-09 | Horizon Hobby, LLC | Systems and methods for inertially-instituted binding of a RC vehicle |
CN111381572A (zh) * | 2018-12-27 | 2020-07-07 | 驭势科技(北京)有限公司 | 一种车辆控制方法、车载控制装置及车辆遥控系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0443268Y2 (ja) * | 1985-09-10 | 1992-10-13 | ||
JPH11333150A (ja) * | 1998-05-29 | 1999-12-07 | Canon Inc | 方向転換方法 |
JP2003053055A (ja) * | 2001-06-06 | 2003-02-25 | Konami Co Ltd | 玩具システム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213270A (en) * | 1978-08-07 | 1980-07-22 | Nobuo Oda | Radio controlled wheel toy |
US4355482A (en) * | 1980-11-26 | 1982-10-26 | Mattel, Inc. | Skating doll |
US5135427A (en) * | 1991-01-22 | 1992-08-04 | Tyco Industries, Inc. | Caterpillar-type vehicle toy |
US5667420A (en) * | 1994-01-25 | 1997-09-16 | Tyco Industries, Inc. | Rotating vehicle toy |
US6024627A (en) * | 1997-08-19 | 2000-02-15 | Tilbor; Neil | Toy vehicle with gyroscopic action rear wheels |
JP3451073B2 (ja) * | 2001-02-09 | 2003-09-29 | コナミ株式会社 | 遠隔操作システム、それに使用する送信機、遠隔操作システム用のプログラム及び記憶媒体 |
CN2492278Y (zh) * | 2001-05-11 | 2002-05-22 | 哈尔滨海尔哈工大机器人技术有限公司 | 一种机器人玩具移动机构 |
JP3432810B2 (ja) * | 2001-06-06 | 2003-08-04 | コナミ株式会社 | 玩具システム |
-
2004
- 2004-07-26 KR KR1020057023482A patent/KR100781004B1/ko not_active IP Right Cessation
- 2004-07-26 CN CN200480000483XA patent/CN1697671B/zh not_active Expired - Lifetime
- 2004-07-26 EP EP04748143A patent/EP1712262A4/en not_active Withdrawn
- 2004-07-26 JP JP2005512103A patent/JP4503533B2/ja not_active Expired - Lifetime
- 2004-07-26 US US10/510,187 patent/US7479055B2/en active Active
- 2004-07-26 WO PCT/JP2004/010984 patent/WO2005009572A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0443268Y2 (ja) * | 1985-09-10 | 1992-10-13 | ||
JPH11333150A (ja) * | 1998-05-29 | 1999-12-07 | Canon Inc | 方向転換方法 |
JP2003053055A (ja) * | 2001-06-06 | 2003-02-25 | Konami Co Ltd | 玩具システム |
Non-Patent Citations (1)
Title |
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See also references of EP1712262A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007027937A3 (en) * | 2005-08-31 | 2007-08-09 | Jakks Pacific Inc | Attachable drive mechanism for motoring a non-motorized toy vehicle |
CN102743877A (zh) * | 2011-04-19 | 2012-10-24 | 徐菲 | 电子互动玩具装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20060154563A1 (en) | 2006-07-13 |
CN1697671B (zh) | 2010-10-06 |
JPWO2005009572A1 (ja) | 2006-09-07 |
EP1712262A4 (en) | 2007-08-15 |
KR20060018244A (ko) | 2006-02-28 |
CN1697671A (zh) | 2005-11-16 |
KR100781004B1 (ko) | 2007-11-29 |
EP1712262A1 (en) | 2006-10-18 |
US7479055B2 (en) | 2009-01-20 |
JP4503533B2 (ja) | 2010-07-14 |
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