WO2024122298A1 - Unité de roue et souris la comprenant - Google Patents

Unité de roue et souris la comprenant Download PDF

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Publication number
WO2024122298A1
WO2024122298A1 PCT/JP2023/041231 JP2023041231W WO2024122298A1 WO 2024122298 A1 WO2024122298 A1 WO 2024122298A1 JP 2023041231 W JP2023041231 W JP 2023041231W WO 2024122298 A1 WO2024122298 A1 WO 2024122298A1
Authority
WO
WIPO (PCT)
Prior art keywords
wheel unit
wheel
magnetorheological fluid
fluid
main body
Prior art date
Application number
PCT/JP2023/041231
Other languages
English (en)
Japanese (ja)
Inventor
昌昭 鷲見
吉起 福田
啓之 伊夫伎
暁朗 分部
充典 杉浦
敬一 戸田
Original Assignee
オムロン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Publication of WO2024122298A1 publication Critical patent/WO2024122298A1/fr

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/03—Means for enhancing the operator's awareness of arrival of the controlling member at a command or datum position; Providing feel, e.g. means for creating a counterforce
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks

Definitions

  • the present invention relates to a wheel unit that is mounted on a mouse and a mouse equipped with the same.
  • Patent Document 1 discloses a computer peripheral device that includes an electro-permanent magnet (EPM) assembly including a permanent magnet configured to generate a magnetic field and a magnetization assembly configured to set the strength of the magnetic field generated by the permanent magnet, and a magnetorheological (MR) material coupled to an input element and whose viscosity changes in response to the magnetic field.
  • EPM electro-permanent magnet
  • MR magnetorheological
  • a coil that generates a magnetic field for changing the viscosity of the magnetorheological fluid is disposed at a position separate from an actuator that is rotated.
  • An object of the present invention is to provide a wheel unit that is capable of improving response performance (magnetic field efficiency) according to the magnitude of the magnetic field applied from a coil, and a mouse equipped with the same.
  • the wheel unit according to the first invention is a wheel unit that is loaded into a mouse and rotated, and includes a main body, a wheel, and a brake mechanism.
  • the wheel is attached in a state that allows it to rotate relative to the main body.
  • the brake mechanism has a coil that is wound in an annular shape inside the main body and generates a magnetic field when a current flows through it, a magnetorheological fluid whose viscosity changes depending on the magnetic field applied by the coil, and a magnetorheological fluid holding part that is located inside the main body on the inner side of the coil and holds the magnetorheological fluid, and changes the magnitude of the rotational resistance to the rotational operation of the wheel according to the change in viscosity of the magnetorheological fluid.
  • a magnetorheological fluid holding section that holds the magnetorheological fluid is provided on the inner side of a ring-shaped coil.
  • the wheel unit is a device that performs operational input by a rotational operation by a user, and may be configured to perform operational input by pressing in addition to a rotational operation, for example.
  • the brake mechanism adjusts the rotational resistance to the rotational operation of the wheel portion by utilizing the properties of magnetorheological fluid (MR fluid), the viscosity of which changes when an external magnetic field is applied.
  • MR fluid magnetorheological fluid
  • the magnetorheological fluid holding portion that holds the magnetorheological fluid is positioned close to the inner circumference of the annularly wound coil, which is highly susceptible to the influence of the magnetic field applied from the coil, so that the viscosity of the magnetorheological fluid can be freely changed in response to changes in the magnitude of the magnetic field.
  • it is possible to improve the response performance (magnetic field efficiency) according to the magnitude of the magnetic field applied from the coil.
  • the wheel unit of the second invention is the wheel unit of the first invention, wherein the wheel portion has a rotation axis and a disk portion which protrudes radially around the rotation axis and rotates while in contact with the magnetorheological fluid inside the magnetorheological fluid holding portion.
  • the contact area of the rotor with the magnetorheological fluid is increased by the disk provided inside the magnetorheological fluid holding unit, and as the disk rotates in the magnetorheological fluid, the rotational resistance applied to the disk, which rotates integrally with the rotating shaft, can be efficiently changed in response to changes in the viscosity of the magnetorheological fluid.
  • a wheel unit according to a third aspect of the present invention is the wheel unit according to the second aspect of the present invention, wherein the disk portion is provided on the inner circumferential side of the coil.
  • the disk portion is disposed adjacent to the inner periphery of the coil where the viscosity of the magnetorheological fluid is most susceptible to change, so that the rotational resistance to the rotation operation can be changed with high responsiveness.
  • the wheel unit of a fourth invention is a wheel unit of the first or second invention, further comprising a first sealing member provided in the main body portion and sealing the magnetorheological fluid within the magnetorheological fluid holding portion. This makes it possible to seal the magnetorheological fluid inside the magnetorheological fluid holding portion using a first sealing member such as an O-ring.
  • a wheel unit according to a fifth aspect of the present invention is the wheel unit according to the fourth aspect of the present invention, wherein two first sealing members are provided so as to sandwich the coil in the axial direction of a rotation shaft included in the wheel portion.
  • the wheel unit of the sixth invention is a wheel unit of the second or third invention, further comprising a second sealing member provided in the main body portion and sealing the magnetorheological fluid within the magnetorheological fluid holding portion at the sliding portion with the rotating shaft.
  • a second sealing member provided in the main body portion and sealing the magnetorheological fluid within the magnetorheological fluid holding portion at the sliding portion with the rotating shaft.
  • a wheel unit according to a seventh aspect of the present invention is the wheel unit according to the sixth aspect of the present invention, wherein the second sealing member abuts against the rotation shaft at two points in a cross-sectional view.
  • a wheel unit according to an eighth aspect of the present invention is the wheel unit according to the seventh aspect of the present invention, wherein the second sealing member has a substantially X-shape in cross section.
  • a wheel unit according to a ninth aspect of the present invention is the wheel unit according to the second aspect of the present invention, further comprising a bearing portion provided on the main body portion and supporting the rotating shaft. This allows the wheel portion to receive a rotation operation input by a user with the rotation shaft supported by the bearing portion.
  • a mouse according to a tenth aspect of the present invention comprises the wheel unit according to the first or second aspect of the present invention, and an operating main body in which the wheel unit is mounted so as to be rotatably operated. This makes it possible to provide a mouse that can improve response performance (magnetic field efficiency) according to the strength of the magnetic field applied from the coil. (Effect of the invention)
  • the wheel unit of the present invention can improve response performance (magnetic field efficiency) according to the strength of the magnetic field applied by the coil.
  • FIG. 1 is an overall perspective view showing the configuration of a mouse equipped with a wheel unit according to an embodiment of the present invention
  • 2A, 2B, and 2C are top, side, and bottom views of the mouse of FIG. 1
  • FIG. 4 is an exploded perspective view showing the configuration of a wheel unit mounted on the mouse of FIG. 3
  • 5A is a side view of the wheel unit of FIG. 4
  • FIG. 5B is a cross-sectional view taken along line BB of FIG. 6A and 6B are a perspective view and a front view showing the configuration of an MR fluid unit included in the wheel unit shown in FIG. 5A and the like
  • FIG. 7 is an exploded perspective view showing the configuration of the MR fluid unit shown in FIG. 2 is a graph showing the relationship between the magnetic field strength and the viscosity of the MR fluid used in the mouse of FIG. 1 .
  • FIG. 11 A wheel unit 11 and a mouse 10 equipped with the wheel unit 11 according to one embodiment of the present invention will be described below with reference to FIGS. 1 to 8.
  • FIG. 1 more detailed explanation than necessary may be omitted.
  • detailed explanation of already well-known matters or duplicate explanation of substantially the same configuration may be omitted. This is to avoid the following explanation from becoming unnecessarily redundant and to facilitate understanding by those skilled in the art.
  • the applicant provides the accompanying drawings and the following description so that those skilled in the art can fully understand the present invention, and they are not intended to limit the subject matter described in the claims.
  • the mouse 10 As shown in Figures 1 and 2(a) to 2(c), the mouse 10 according to this embodiment has a mouse body 10a, a switch 10b, a bottom surface 10c, a USB socket 10d, a light-projecting unit 10ea, a light-receiving unit 10eb, and a switch 10f.
  • the mouse body 10a is the housing portion of the mouse 10, and as shown in Figures 1, 2(a) and 2(b), supports the wheel unit 11 in a rotatable manner with a portion of the wheel unit 11 protruding from its upper surface.
  • the switch 10b is disposed on the upper surface of the mouse body 10a near the wheel unit 11. The switch 10b is operated, for example, when switching between a normal mode and a game mode, or when switching the power of the mouse 10 on and off.
  • the bottom surface 10c constitutes the outer shell of the mouse 10 together with the mouse body 10a.
  • the USB socket 10d is provided on the front side of the mouse 10, and is mainly used for inserting a USB cable for charging a secondary battery (not shown) mounted on the mouse 10.
  • the light-projecting unit 10ea and the light-receiving unit 10eb are provided approximately in the center of the bottom surface 10c of the mouse 10, and changes in the position of the mouse 10 are detected by receiving the reflection of infrared light irradiated from the light-projecting unit 10ea at the light-receiving unit 10eb.
  • the switch 10f is provided near the light projecting unit 10ea and the light receiving unit 10eb on the bottom surface 10c of the mouse 10, and serves to turn the power of the mouse 10 on and off.
  • the wheel unit 11 is provided at the front of the upper surface of the mouse body 10a of the mouse 10, and mainly receives rotation operations and pressing operations. The detailed configuration of the wheel unit 11 will be described later.
  • the mouse 10 of this embodiment is equipped with a wheel unit 11 that uses MR fluid (magnetorheological fluid) 12e to change the rotational resistance to a desired level when rotated by the operator.
  • MR fluid magnetorheological fluid
  • the wheel unit 11 is a unit into which rotation operations and depression operations are input by the operator of the mouse 10, and as shown in Figures 3 and 4, it has an outer wheel (wheel portion) 11a, an inner wheel (wheel portion) 11b, a middle button 11c, a rotation detection magnet 11d, and an MR (Magneto-Rheological) fluid unit 12.
  • the outer wheel (wheel portion) 11a is a substantially cylindrical member that is integrated with the inner wheel 11b and the shaft (rotating shaft) 12b on the MR fluid unit 12 side, and rotates when rotated by the operator.
  • the inner wheel (wheel portion) 11b is a bottomed, approximately cylindrical member that is provided on the inner diameter side of the outer wheel 11a and rotates integrally with the shaft 12b when the outer wheel 11a is rotated. That is, in the wheel unit 11 of this embodiment, the outer wheel 11a and the inner wheel 11b, together with the shaft 12b included in the MR fluid unit 12, are the rotating members that are the targets of rotational operation by the user.
  • the middle button 11c is a microswitch that receives a push-down operation on the outer wheel 11a, and is provided on the side of the MR fluid unit 12 in contact with a push-down detection lever 12ac.
  • the rotation detection magnet 11d is a rotating member fixed to the inner wheel 11b using, for example, an adhesive, etc.
  • the Hall IC 11e arranged adjacent to the rotation detection magnet 11d as a fixed member detects the rotation of the rotation detection magnet 11d, thereby detecting the rotation of the shaft 12b.
  • the MR fluid unit 12 is a rotating unit that constitutes the center part of the wheel unit 11, and is provided on the inner periphery of the outer wheel 11a and the inner wheel 11b.
  • the MR fluid unit 12 is a substantially cylindrical member with a shaft 12b inserted into its center, and the outer wheel 11a and the inner wheel 11b, which are arranged on the outer periphery of the MR fluid unit 12, rotate together with the shaft 12b, centered on the shaft 12b.
  • the MR fluid unit 12 has a main body 12a, a shaft (rotating shaft) 12b, an MR fluid holding portion (magnetic rheological fluid holding portion, brake mechanism) 12c, a coil (brake mechanism) 12d, an MR (Magneto-Rheological) fluid (magnetic rheological fluid, brake mechanism) 12e (see FIG. 5(b)), a seal member (first sealing member) 12f, a seal member (second sealing member) 12g, a bearing portion 12h, a cover 12i, and screws 12j, 12k, and 12l.
  • the main body 12a is provided as a fixed member in comparison with the rotating members (outer wheel 11a, inner wheel 11b, shaft 12b) that rotate when rotated by the user. As shown in Figures 6(a) and 6(b), the main body 12a has a substantially cylindrical outer case 12aa, a substantially disk-shaped yoke 12ab, and a push-down detection lever 12ac.
  • the outer case 12aa is molded using a magnetic material, has a generally cylindrical shape with a bottom, and is molded integrally with a push detection lever 12ac that protrudes from one side in the axial direction of the shaft 12b.
  • the coil 12d, the seal members 12f, 12g, etc. are arranged in this generally cylindrical internal space.
  • the yoke 12ab is made of a magnetic material and has a generally circular disk shape. As shown in FIG. 7, the yoke 12ab is attached to the end face of the outer case 12aa by six screws 121 so as to cover the end face on the open side of the outer case 12aa. 6(a) and 6(b), the press detection lever 12ac is provided so as to protrude from one side surface of the MR fluid unit 12. When the outer wheel 11a is pressed down by a user, the press detection lever 12ac presses down the middle button 11c.
  • the press detection lever 12ac is provided as a fixed member with respect to a rotating body including the outer wheel 11a, the inner wheel 11b, and the shaft 12b.
  • the shaft (rotation axis) 12b is provided so as to protrude from the side surface opposite the push-down detection lever 12ac of the MR fluid unit 12.
  • the shaft 12b rotates together with the outer wheel 11a and the inner wheel 11b as the center of rotation when the wheel unit 11 is rotated by the user.
  • the shaft 12b has a substantially disk-shaped disk portion 12ba that protrudes radially outward from the axial direction.
  • the disk portion 12ba is disposed on the inner periphery of the coil 12d that applies a magnetic field, and inside the MR fluid holding portion 12c in which the MR fluid 12e is held. Therefore, when the user rotates the outer wheel 11a, the disk portion 12ba rotates in contact with the MR fluid 12e together with the shaft 12b, which rotates integrally with the outer wheel 11a and the inner wheel 11b.
  • the viscosity of the MR fluid 12e with which the disk portion 12ba is in contact changes due to the influence of an externally applied magnetic field, as described below, and therefore the magnitude of the rotational resistance applied to the disk portion 12ba can be changed. Furthermore, since the disk portion 12ba is integrally formed with the shaft 12b, the contact area between the MR fluid 12e and the member on the rotating body side is increased compared to a configuration in which the disk portion 12ba is not provided, so that a braking force can be efficiently applied to the member on the rotating side.
  • the MR fluid holding unit (magnetic rheological fluid holding unit, brake mechanism) 12c is located on the inner periphery of the coil 12d that applies the magnetic field, in the space where the rotating members (outer wheel 11a and inner wheel 11b, shaft 12b) and the fixed members (main body 12a, coil 12d, etc.) slide against each other.
  • the MR fluid holding unit 12c is filled with MR fluid 12e.
  • the viscosity of the MR fluid 12e changes due to a magnetic field applied from the outside (coil 12d), and this can change the rotational resistance against the rotating member at the contact portion (sliding portion) between the MR fluid holding portion 12c and the rotating member of the wheel unit 11 (shaft 12b (disc portion 12ba), etc.).
  • the coil (brake mechanism) 12d is disposed near the radial outside of the MR fluid holding portion (brake mechanism) 12c (see FIG. 5B) in which the MR fluid 12e is held, and when a current flows through it, a magnetic field is applied to the MR fluid 12e.
  • the MR (Magneto-Rheological) fluid (magnetic viscous fluid, brake mechanism) 12e is mainly filled in the space of the MR fluid holding portion 12c (see FIG. 5(b)) provided in the sliding portion of the rotating body (shaft 12b, etc. (see FIG. 5(b))) of the wheel unit 11.
  • the MR fluid 12e changes its form under the influence of the magnetic field applied from the coil 12d. This makes it possible to change the rotational resistance to the rotation operation of the outer wheel 11a.
  • FIG. 8 shows a graph illustrating the relationship between the magnitude of a magnetic field generated and the viscosity of the MR fluid 12e that changes according to the magnitude of the magnetic field.
  • the MR fluid 12e is a functional fluid in which ferromagnetic particles with diameters of 1 to 10 ⁇ m are dispersed in a liquid such as water or oil, and when not subjected to a magnetic field, the particles are uniformly dispersed in the liquid.
  • the ferromagnetic particles are magnetized and attract each other to form clusters, and as shown in Figure 8, the viscosity increases as the magnetic field becomes stronger.
  • the degree of cluster formation in the MR fluid 12e can be adjusted by controlling the current flowing through the coil 12d.
  • the viscosity of the MR fluid 12e can be controlled by controlling the magnitude of the magnetic field generated by the coil 12d through control of the current flowing through the coil 12d of the wheel unit 11.
  • the magnitude of the rotational resistance of the wheel unit 11 can be controlled in accordance with the change in viscosity of the MR fluid 12e.
  • the sealing member (first sealing member) 12f is, for example, a rubber annular member (O-ring) having a substantially circular cross-section, and as shown in FIG. 5(b), two sealing members 12f are provided in a pair to seal the MR fluid 12e sealed in the MR fluid holding portion 12c so as to prevent it from leaking out to the outside. As shown in FIG. 5B, the pair of seal members 12f are disposed to sandwich the coil 12d in the axial direction of the shaft 12b.
  • the seal member (second sealing member) 12g is a substantially cylindrical member provided on the main body portion 12a, and is used with the shaft 12b inserted, sealing the MR fluid 12e within the MR fluid holding portion 12c at the sliding portion with the shaft 12b.
  • the seal member 12g abuts against the shaft 12b at two points in a cross-sectional view. More specifically, the seal member 12g has a substantially X-shaped cross-sectional view.
  • the sealing member 12g can withstand the pressure generated in the sliding parts and is also resistant to twisting, and the MR fluid 12e can be stably sealed by contacting the outer peripheral surface of the shaft 12b at two points.
  • the bearing portion 12h is a substantially cylindrical member, and rotatably supports the shaft 12b, which is a rotating member, in the vicinity of the seal member 12g.
  • the cover 12i is a substantially disk-shaped member, and is disposed opposite the surface of the disk portion 12ba on the side where the shaft 12b is provided, with a predetermined gap (e.g., 0.2 mm) between it and the surface of the disk portion 12ba on the side where the shaft 12b is provided, and the cover 12i forms a gap that becomes part of the MR fluid holding portion 12c, as shown in FIG. 5(b).
  • a predetermined gap e.g., 0.2 mm
  • the screws 12j, 12k, and 12l are fastening members that connect the various components included in the MR fluid unit 12 together.
  • the screw 12j is fixed to the outer case 12aa so as to close two holes (an injection hole for the MR fluid 12e and an air vent hole) provided in the outer case 12aa of the main body 12a.
  • the screws 12k fix the cover 12i to the yoke 12ab, so that the cover 12i is disposed as a fixed member together with the yoke 12ab.
  • the screw 12l is screwed into a screw hole provided in the end surface of the main body portion 12a, thereby fixing the yoke 12ab to the end surface of the main body portion 12a.
  • the wheel unit 11 of this embodiment is mounted on the mouse 10 as shown in FIG. 5B and includes a main body 12a, an outer wheel 11a, an inner wheel 11b, and a brake mechanism.
  • the outer wheel 11a and the inner wheel 11b are rotatably attached to the main body 12a.
  • the brake mechanism includes a coil 12d that is provided inside the main body 12a and wound in an annular shape to generate a magnetic field when a current flows, an MR fluid 12e whose viscosity changes depending on the magnetic field applied by the coil 12d, and an MR fluid holding part 12c that is provided inside the main body 12a and is disposed on the inner periphery of the coil 12d to hold the MR fluid 12e.
  • the brake mechanism changes the magnitude of the rotational resistance against the rotation operation of the outer wheel 11a according to the change in the viscosity of the MR fluid 12e.
  • the MR fluid holding portion 12c that holds the MR fluid 12e is positioned close to the inner circumference of the annularly wound coil 12d, which is highly susceptible to the influence of the magnetic field applied from the coil 12d, and therefore the viscosity of the MR fluid 12e can be freely changed in response to changes in the magnitude of the magnetic field. As a result, it is possible to improve the response performance (magnetic field efficiency) according to the magnitude of the magnetic field applied from the coil 12d.
  • the present invention is not limited to the above embodiment, and various modifications are possible without departing from the gist of the invention.
  • the disk portion 12ba is provided integrally with the shaft 12b as a member on the rotating body side in order to increase the contact area with the MR fluid 12e sealed in the MR fluid holding portion 12c, but the present invention is not limited to this.
  • the member on the rotating body side that comes into contact with the magnetorheological fluid may be a configuration other than a disk portion, or a configuration that makes it easy to transmit rotational resistance may be adopted by processing the surface of the shaft, etc.
  • seal members 12g and 12f having different cross-sectional shapes are used to suppress leakage of the MR fluid 12e held in the MR fluid holding portion 12c to the outside, but the present invention is not limited to this.
  • the seal members for preventing leakage of the magnetorheological fluid may be of the same type and have the same cross-sectional shape, or may have a cross-sectional shape other than a circular or X-shaped cross-section.
  • the wheel unit of the present invention may be applied to an operating device other than a mouse.
  • the wheel unit of the present invention has the effect of improving response performance (magnetic field efficiency) according to the strength of the magnetic field applied by the coil, and is therefore widely applicable to various operating devices such as mice.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Braking Arrangements (AREA)

Abstract

L'invention concerne une unité de roue (11) qui est chargée dans une souris (10), et comprend une unité de corps principal (12a), une roue externe (11a), une roue interne (11b) et un mécanisme de frein. La roue externe (11a) ou similaire est montée, dans un état rotatif, à l'unité de corps principal (12a). Le mécanisme de frein comprend : une bobine (12d) qui est disposée à l'intérieur de l'unité de corps principal (12a), est enroulée de manière annulaire, et génère un champ magnétique lorsqu'un courant circule ; un fluide MR (12e) dont la viscosité est modifiée par le champ magnétique communiqué à partir de la bobine (12d); et une unité de stockage de fluide MR (12c) qui est disposée dans un côté circonférentiel interne de la bobine (12d) qui est disposée à l'intérieur de l'unité de corps principal (12a), et contient un fluide MR (12e), le mécanisme de frein modifiant l'amplitude de la résistance de rotation à une opération de rotation à la roue externe (11a) ou similaire en réponse à un changement de la viscosité du fluide MR (12e).
PCT/JP2023/041231 2022-12-06 2023-11-16 Unité de roue et souris la comprenant WO2024122298A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-194786 2022-12-06
JP2022194786A JP2024081276A (ja) 2022-12-06 2022-12-06 ホイールユニットおよびこれを備えたマウス

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WO2024122298A1 true WO2024122298A1 (fr) 2024-06-13

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TW (1) TW202424703A (fr)
WO (1) WO2024122298A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012112437A (ja) * 2010-11-24 2012-06-14 Neriki:Kk 機械器具用シール材
KR20210080120A (ko) * 2019-12-21 2021-06-30 윤인호 자기유변유체 기반의 수동 타입 회전 액추에이터를 이용한 햅틱 휠
JP2021099896A (ja) * 2018-03-30 2021-07-01 パナソニックＩｐマネジメント株式会社 入力装置及び入力システム
WO2022097883A1 (fr) * 2020-11-09 2022-05-12 주식회사 씨케이머티리얼즈랩 Dispositif de charge de rotation de fluide magnétorhéologique et son procédé de commande

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012112437A (ja) * 2010-11-24 2012-06-14 Neriki:Kk 機械器具用シール材
JP2021099896A (ja) * 2018-03-30 2021-07-01 パナソニックＩｐマネジメント株式会社 入力装置及び入力システム
KR20210080120A (ko) * 2019-12-21 2021-06-30 윤인호 자기유변유체 기반의 수동 타입 회전 액추에이터를 이용한 햅틱 휠
WO2022097883A1 (fr) * 2020-11-09 2022-05-12 주식회사 씨케이머티리얼즈랩 Dispositif de charge de rotation de fluide magnétorhéologique et son procédé de commande

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JP2024081276A (ja) 2024-06-18

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