WO2022168282A1 - 回転操作子及び操作装置 - Google Patents

回転操作子及び操作装置 Download PDF

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Publication number
WO2022168282A1
WO2022168282A1 PCT/JP2021/004409 JP2021004409W WO2022168282A1 WO 2022168282 A1 WO2022168282 A1 WO 2022168282A1 JP 2021004409 W JP2021004409 W JP 2021004409W WO 2022168282 A1 WO2022168282 A1 WO 2022168282A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating body
shaft member
operation panel
rotary operator
rotation
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2021/004409
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
克弘 芝
七生 ▲高▼城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AlphaTheta Corp
Original Assignee
AlphaTheta Corp
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 AlphaTheta Corp filed Critical AlphaTheta Corp
Priority to PCT/JP2021/004409 priority Critical patent/WO2022168282A1/ja
Priority to JP2022579278A priority patent/JP7521015B2/ja
Publication of WO2022168282A1 publication Critical patent/WO2022168282A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements

Definitions

  • the present invention relates to a rotary operator and an operating device.
  • Non-Patent Documents 1 and 2 there is known a control turntable that is used in a music reproduction method such as DVS (Digital Vinyl System) and has operability similar to that of an analog turntable (see Non-Patent Documents 1 and 2, for example).
  • the record is sandwiched between the platter and the lock adapter with the spindle inserted.
  • the user adjusts the sliding condition of the record with respect to the platter by tightening the screw provided on the lock adapter with a hexagonal wrench.
  • the slide of the record on the platter is adjusted by adjusting the number of spacers installed between the spindle and the slip mat.
  • Non-Patent Document 1 the sliding condition of the record cannot be adjusted without an attached hexagon wrench, so there is a problem that the adjustment operation is complicated. Another problem is that it is difficult to adjust the slippage of the record during playback of music.
  • the control turntable described in Non-Patent Document 2 has the problem that it is necessary to prepare spacers of a thickness or number according to the slipperiness desired by the DJ. For these reasons, there has been a demand for a rotary operator and an operating device capable of easily adjusting the rotational load of the rotating body.
  • a rotary operator includes a base portion, a shaft member provided on the base portion, a first rotating body through which the shaft member is inserted and rotated around the shaft member, and An adjustment provided on the shaft member on the side opposite to the base portion with respect to the first rotating body and capable of moving along the axial direction of the shaft member to press the first rotating body against the base portion.
  • An operating device includes the rotary operator.
  • FIG. 1 is a schematic diagram showing an acoustic system according to one embodiment
  • FIG. 1 is a perspective view showing a rotary operator according to one embodiment
  • FIG. 1 is a perspective view showing a rotary operator according to one embodiment
  • FIG. 2 is an exploded perspective view showing a rotary operator according to one embodiment
  • FIG. 3 is a cross-sectional view of a platter according to one embodiment
  • the perspective view which shows the support mechanism which concerns on one Embodiment The perspective view which shows the support mechanism which concerns on one Embodiment. Sectional drawing which shows the support mechanism which concerns on one Embodiment.
  • FIG. 2 is an exploded perspective view showing a support mechanism according to one embodiment; FIG.
  • FIG. 2 is an exploded perspective view showing a support mechanism according to one embodiment; The perspective view which shows the support mechanism which concerns on one Embodiment. Sectional drawing which shows the support mechanism which concerns on one Embodiment. The perspective view which shows the adjustment part which concerns on one Embodiment. The perspective view which shows the adjustment part which concerns on one Embodiment.
  • FIG. 2 is an exploded perspective view showing an operating member according to one embodiment;
  • FIG. 4 is a plan view showing a rotary operator in a standard state according to one embodiment;
  • FIG. 4 is a cross-sectional view showing a rotary operator in a standard state according to one embodiment;
  • FIG. 4 is a cross-sectional view showing a rotary operator in a high load state according to one embodiment;
  • FIG. 4 is a cross-sectional view showing a rotary operator in a low load state according to one embodiment;
  • FIG. 1 is a schematic diagram showing an acoustic system AS according to this embodiment.
  • the sound system AS includes a music supply device MS, a mixer MX, two operating devices 1 (1L, 1R), and speakers SPL, SPR.
  • the music supplying device MS reproduces music according to the user's operation on the operation device 1 and the mixer MX, and outputs the reproduced music signal to the mixer MX.
  • the mixer MX outputs music signals input from the music supply device MS to the speakers SPL and SPR, and the speakers SPL and SPR emit sounds corresponding to the input music signals.
  • the sound system AS also has a so-called DVS (Digital Vinyl System) function in which the music supply device MS reproduces music according to the user's rotation operation on the operation panel 3 provided in the operation device 1 .
  • DVS Digital Vinyl System
  • the music supply device MS is connected to the mixer MX and supplies music mixed by the mixer MX. Furthermore, operation signals output from the operation devices 1L and 1R, for example, operation signals such as scratch operations performed by the user are input to the music supply device MS via the mixer MX. Music is reproduced according to the operation signal.
  • the music supply device MS is configured by an information processing device capable of executing a DJ application.
  • a PC personal computer
  • a smart phone can be exemplified.
  • the mixer MX mixes the music supplied from the music supply device MS, and outputs audio signals corresponding to the mixed music to the speakers SPL and SPR.
  • the mixer MX is, for example, a 4-deck, 2-channel mixer, and receives music on the first to fourth decks from the music supply device MS.
  • the mixer MX is capable of operating songs on the first channel selected from songs on the first deck and songs on the third deck, and songs on the second channel selected from songs on the second deck and songs on the fourth deck. In addition, it is possible to add a predetermined effect to the music of each channel.
  • the operation device 1 includes a rotary operator 2 operated by a user, and outputs an operation signal corresponding to the user's operation of the rotary operator 2 to the music supply device MS via the mixer MX. More specifically, the operation device 1 outputs an operation signal based on the detection result of the first rotation detection section 81 (see FIG. 3) that constitutes the rotary operator 2 .
  • the two operation devices 1 included in the sound system AS are an operation device 1L for operating music on the first channel and an operation device 1R for operating music on the second channel.
  • the operating device 1L and the operating device 1R have the same configuration. The configuration of the rotary operator 2 will be described below.
  • FIG. 2 is a perspective view of the rotary operator 2 included in the operating device 1 as seen from the +Z direction.
  • FIG. 3 is a perspective view of the rotary operator 2 viewed from the -Z direction.
  • FIG. 4 is an exploded perspective view in which a part of the rotary operator 2 is separated.
  • the rotary operator 2 includes an operation panel 3, a housing portion 4, a base portion 5, and an adjustment portion 9.
  • the three mutually orthogonal directions are +X direction, +Y direction and +Z direction.
  • the +Z direction is the direction from the base portion 5 to the adjustment portion 9 along the shaft member 71 described later.
  • the +X direction is the right direction when the operating device 1 is viewed from the +Z direction so that the +Y direction is on the upper side.
  • the direction opposite to the +X direction is the -X direction
  • the direction opposite to the +Y direction is the -Y direction
  • the direction opposite to the +Z direction is the -Z direction.
  • the operation panel 3 corresponds to a first rotating body, and is shaped like a disc as shown in FIGS. 2 and 4 .
  • the operation panel 3 is arranged on a substantially frusto-conical platter 51 that constitutes the base portion 5 and is rotated concentrically with the platter 51 .
  • the operation panel 3 is relatively rotatable with respect to the platter 51 in the direction of rotation of the platter 51 and is also relatively rotatable in the direction opposite to the direction of rotation of the platter 51 . Therefore, the user can perform a rotating operation such as a scratch operation on the operation panel 3 .
  • the operation panel 3 has a substantially circular hole 31 in the center of the operation panel 3 when viewed from the +Z direction.
  • the hole 31 is a hole through which a later-described shaft member 71 of the support mechanism 7 is inserted in the +Z direction.
  • the operation panel 3 is pressed against the platter 51 by the adjusting section 9, thereby adjusting the rotation load of the operation panel 3.
  • the rotating shaft of the operation panel 3 will be referred to as a rotating shaft Rx.
  • the rotation axis Rx is an axis along the +Z direction and coincides with the central axis of the shaft member 71 to be described later. That is, the operation panel 3 rotates integrally with the shaft member 71 around the shaft member 71 .
  • the housing portion 4 includes a pedestal portion 41 that supports the base portion 5 , the rotation driving portion 6 and the support mechanism 7 , a plurality of leg portions 42 , and a holding portion 43 .
  • the pedestal portion 41 is formed in a substantially square shape larger than the diameter of the platter 51 of the base portion 5 when viewed from the +Z direction.
  • the pedestal portion 41 has a through hole 411 as shown in FIG.
  • the through-hole 411 is provided in a circular shape substantially in the center of the pedestal portion 41 when viewed from the +Z direction, and penetrates the pedestal portion 41 along the +Z direction. A portion of the platter 51 and a portion of the support mechanism 7 are inserted into the through-hole 411 .
  • Each of the plurality of leg portions 42 is provided at a corner portion of the -Z direction surface 41B of the pedestal portion 41 .
  • the plurality of leg portions 42 support the pedestal portion 41 by contacting the inner surface of the operating device 1 on which the rotary operator 2 is provided.
  • the holding portion 43 is a hollow cylindrical member fixed to the pedestal portion 41 so as to protrude from the surface 41B in the ⁇ Z direction, and is fixed so as to surround the through hole 411.
  • a holding portion 512 of the platter 51 is arranged inside the holding portion 43 . That is, the holding portion 43 surrounds the holding portion 512 described later.
  • the housing part 4 includes a bearing 44 (see FIG. 16) provided inside the holding part 43.
  • the bearing 44 is connected with the holding portion 512 of the platter 51 .
  • the holding portion 43 holds the platter 51 rotatably about the rotation axis Rx via the bearing 44 .
  • the bearings 44 are composed of ball bearings, for example, and are arranged in plurality in the +Z direction while being spaced apart from each other. Note that the bearings 44 may be omitted as long as the holding portion 43 can hold the platter 51 rotatably, and the number of the bearings 44 can be changed as appropriate.
  • the base portion 5 is provided on the housing portion 4 as shown in FIGS.
  • the base portion 5 includes a platter 51 and a rotation drive portion 52, as shown in FIG.
  • the platter 51 corresponds to the second rotating body of the present disclosure.
  • the platter 51 is provided on the pedestal portion 41 so as to be rotatable around the rotation axis Rx, and supports the operation panel 3 on a surface 51A in the +Z direction, as shown in FIG.
  • the platter 51 is rotated clockwise when viewed from the +Z direction by the rotation drive unit 52 to concentrically rotate the operation panel 3 .
  • the platter 51 is formed in a substantially truncated cone shape with an outer diameter that decreases toward the +Z direction.
  • FIG. 5 is a diagram showing a cross section along the YZ plane of the platter 51 at the center of the platter 51 as seen from the +Z direction.
  • the platter 51 includes a concave portion 511, a holding portion 512, a restricting portion 513, a detected portion 514, and a bearing 515, as shown in FIG.
  • the recessed portion 511 is formed in a substantially circular shape in the center of the platter 51 when viewed from the +Z direction, and is recessed in the -Z direction.
  • the recess 511 is composed of a first recess 511A recessed in the -Z direction from the surface 51A of the platter 51 and a second recess 511B recessed in the -Z direction from the bottom of the first recess 511A. That is, the concave portion 511 is reduced in diameter in two steps from the surface 51A in the -Z direction.
  • a part of the support mechanism 7 which will be described later, is arranged inside the recess 511 .
  • the holding portion 512 is a portion continuously extending from the bottom of the recess 511 in the ⁇ Z direction in a substantially cylindrical shape.
  • a shaft member 71 (see FIG. 6) and a bearing 515 that constitute the support mechanism 7 are arranged in the holding portion 512 .
  • the restricting portion 513 is provided at the end of the holding portion 512 in the -Z direction, and restricts the movement of the platter 51 in the +Z direction.
  • the restricting portion 513 is formed in a substantially circular shape when viewed from the -Z direction.
  • the detected portion 514 is provided in the restricting portion 513 and is a portion from which the rotation of the platter 51 is detected by the second rotation detecting portion 82 described later.
  • Detected portion 514 is formed in a substantially circular shape extending outward from restricting portion 513 when viewed from the -Z direction.
  • the detected portion 514 has a plurality of slits (not shown) radially formed around the central axis of the platter 51 (which coincides with the rotation axis Rx).
  • a second rotation detector 82 which will be described later, detects the rotation speed and rotation direction of the platter 51 by detecting light passing through the slit.
  • the bearing 515 is a bearing held on the inner surface of the holding portion 512 .
  • the bearing 515 is connected to a shaft member 71, which will be described later, so that the holding portion 512, and thus the platter 51, supports the shaft member 71 rotatably around the rotation axis Rx.
  • two bearings 515 are provided, and the two bearings 515 are arranged apart from each other in the +Z direction.
  • the bearings 515 may be omitted, and the positions and number of the bearings 515 can be changed as appropriate.
  • a slip sheet SS is arranged on the surface 51A of the platter 51 in the +Z direction, as shown in FIG.
  • a slip mat SM is provided in the +Z direction with respect to the slip sheet SS. That is, the slip sheet SS and the slip mat SM are arranged between the surface 51A of the platter 51 and the operation panel 3.
  • Slipsheet SS and slipmat SM correspond to the friction reducing member of the present disclosure.
  • Each of the slip sheet SS and the slip mat SM is formed in a circular shape having approximately the same size as the operation panel 3 when viewed from the +Z direction.
  • the respective materials of the slip sheet SS and the slip mat SM can be arbitrarily changed according to user's preference, etc., and commercially available slip sheets and slip mats can be used as they are.
  • the slip sheet SS has a circular hole SS1, substantially in the center when viewed from the +Z direction, through which the shaft member 71 is inserted along the +Z direction.
  • the slip mat SM has a circular hole SM1, substantially in the center when viewed from the +Z direction, through which the shaft member 71 is inserted along the +Z direction.
  • the slip sheet SS and the slip mat SM reduce the frictional force generated between the operation panel 3 and the platter 51 when the operation panel 3 rotates relative to the platter 51 . That is, the slip sheet SS and the slip mat SM are provided to facilitate relative rotation of the operation panel 3 with respect to the platter 51 .
  • the slip sheet SS and the slip mat SM may be omitted if the surface 51A has a small surface roughness or if the operation panel 3 slides well on the surface 51A.
  • the rotation drive unit 52 rotates the base unit 5 clockwise around the rotation axis Rx when viewed from the +Z direction. That is, the rotation drive unit 52 rotates the platter 51 concentrically with the operation panel 3 .
  • the rotation drive section 52 has a drive section 521 and a transmission mechanism 522, as shown in FIG.
  • the drive unit 521 is configured by, for example, a motor, and generates a rotational force that rotates the platter 51 .
  • the transmission mechanism 522 transmits the rotational force generated by the drive unit 521 to the platter 51 to rotate the platter 51 .
  • the transmission mechanism 522 can be configured by, for example, a pulley and a belt, and part of the transmission mechanism 522 is housed inside the platter 51 .
  • a so-called direct drive configuration may be adopted in which the drive unit 521 and the platter 51 are connected without the transmission mechanism 522 and the platter 51 is directly rotated by the drive unit 521 .
  • the transmission mechanism 522 may be configured to rotate the platter 51 by a configuration other than a belt, for example, a gear or the like.
  • FIGS. 6 and 7 are perspective views showing the support mechanism 7.
  • FIG. 6 is a perspective view of the support mechanism 7 viewed from the +Z direction
  • FIG. 7 is a perspective view of the support mechanism 7 viewed from the -Z direction
  • FIG. 8 is a diagram showing a cross section of the support mechanism 7 along the YZ plane passing through the center when viewed from the +Z direction.
  • the support mechanism 7 is rotatably supported by the platter 51 and supports the operation panel 3 from the -Z direction.
  • the support mechanism 7 includes a shaft member 71, a table 72 and an urging member 76, as shown in FIGS.
  • FIG. 9 is a perspective view showing the shaft member 71 and the biasing member 76.
  • the shaft member 71 is arranged so as to pass through the housing portion 4 along the +Z direction. Specifically, the shaft member 71 is rotatably supported by the holding portion 512 via the bearing 515 about the rotation axis Rx. A portion of the shaft member 71 in the +Z direction protrudes from the platter 51 in the +Z direction, and the slip sheet SS, the slip mat SM and the operation panel 3 are inserted therethrough. An adjuster 9, which will be described later, is attached to the end of the shaft member 71 in the +Z direction.
  • the shaft member 71 has a shaft 711 as shown in FIGS. 6 to 9, and a regulating pin 719 as shown in FIGS.
  • the shaft 711 has a substantially columnar shape.
  • the shaft 711 includes a first connecting portion 712, a second connecting portion 713, a first projecting portion 714, a second projecting portion 715, a recess 716, an enlarged diameter portion 717, and a detected portion 718.
  • the first connection portion 712 and the second connection portion 713 are portions connected to the bearing 515 (see FIG. 5).
  • the first connection portion 712 is provided substantially in the center of the shaft 711 in the +Z direction
  • the second connection portion 713 is provided at a position in the -Z direction with respect to the first connection portion 712 .
  • the first connection portion 712 and the second connection portion 713 are portions that are circularly expanded from the peripheral surface of the shaft 711 to the outside in the radial direction.
  • the first projecting portion 714 is provided in the +Z direction from the second projecting portion 715
  • the second projecting portion 715 is provided at a portion of the first connecting portion 712 in the +Z direction.
  • the first protrusion 714 and the second protrusion 715 protrude radially outward from the peripheral surface of the shaft 711 .
  • a later-described hook-shaped portion 7326 of the table 72 is arranged between the first projecting portion 714 and the second projecting portion 715. Therefore, the table 72 can move along the axial direction of the shaft member 71 within the +Z direction dimension range between the first projecting portion 714 and the second projecting portion 715 .
  • the recess 716 is provided at the +Z direction end of the shaft 711 . More specifically, the concave portion 716 is formed in a radially inwardly concave shape at a position where the adjustment portion 9 is attached at a portion of the shaft 711 protruding from the platter 51 in the +Z direction.
  • the locking portion 954 (see FIG. 14) of the operating member 94 can be inserted into the concave portion 716 when the adjusting portion 9 is attached to the shaft 711 . Although details will be described later, by inserting the locking portion 954 into the recess 716 , the operating member 94 is locked to the shaft 711 , and detachment of the adjusting portion 9 from the shaft member 71 is restricted.
  • the enlarged diameter portion 717 is located at the end of the shaft 711 in the -Z direction and is a portion whose diameter is enlarged in a substantially circular shape when viewed from the -Z direction.
  • the detected portion 718 is formed in a ring shape when viewed from the +Z direction, and is fixed to the surface of the expanded diameter portion 717 in the +Z direction.
  • the detected portion 718 is a portion where rotation of the shaft member 71 about the rotation axis Rx is detected by the first rotation detection portion 81 of the detection portion 8 .
  • the detected portion 718 has a plurality of slits formed at approximately equal intervals along the circumferential direction, similarly to the detected portion 514 .
  • Each slit is provided on the optical path of the light emitted from the emitting portion of the first rotation detecting portion 81 and received by the light receiving portion of the first rotation detecting portion 81 .
  • equal intervals are included in substantially equal intervals.
  • the regulating pin 719 is inserted into the shaft 711 along the diameter of the shaft 711 at a position between the first projecting portion 714 and the recessed portion 716 of the shaft 711 .
  • the regulating pin 719 engages the inner member 73 of the table 72 arranged around the shaft 711 to rotate the inner member 73 together with the shaft 711 .
  • FIG. 10 and 11 are exploded perspective views showing the support mechanism 7.
  • FIG. 10 is an exploded perspective view showing the support mechanism 7 seen from the +Z direction
  • FIG. 11 is an exploded perspective view showing the support mechanism 7 seen from the -Z direction.
  • the table 72 corresponds to the supporting member of the present disclosure.
  • the table 72 is provided with a shaft member 71 movably along the axial direction of the shaft member 71 at a position on the opposite side of the control unit 9 with the operation panel 3 interposed therebetween. is supported from the -Z direction. That is, the table 72 is movable in the ⁇ Z directions.
  • the table 72 comprises an inner member 73, an outer member 74 and bearings 75, as shown in FIGS.
  • the inner member 73 is formed in a cylindrical shape through which the shaft member 71 is inserted along the +Z direction.
  • the inner member 73 is provided on the shaft member 71 so as to be movable in the ⁇ Z directions within a dimension range between the first projecting portion 714 and the second projecting portion 715 , and rotates integrally with the shaft member 71 .
  • the inner member 73 includes an engaging member 731, a pawl member 732, an intermediate member 733, and a biasing member 734, as shown in FIGS.
  • the engaging member 731 and the claw member 732 are combined with each other.
  • the engaging member 731 is arranged to surround the shaft member 71 .
  • the engaging member 731 is formed in a two-stage cylindrical shape having a first cylindrical portion 7311 and a second cylindrical portion 7312 positioned in the ⁇ Z direction with respect to the first cylindrical portion 7311.
  • the outer diameter dimension of the portion 7311 is larger than the outer diameter dimension of the second cylindrical portion 7312 .
  • the second cylindrical portion 7312 is arranged inside the through hole 7332 of the intermediate member 733 when the engaging member 731 and the intermediate member 733 are combined.
  • the engagement member 731 further has a through hole 7313, a protrusion 7314, an engaging portion 7315 and an opening 7316, as shown in FIG.
  • the through-hole 7313 penetrates the engaging member 731 along the +Z direction.
  • the shaft 711 is inserted through the through hole 7313 along the +Z direction.
  • the protruding portion 7314 is a boss protruding in the +Z direction from the +Z direction surface of the first cylindrical portion 7311, and the hole portion SS1 of the slip sheet SS, the hole portion SM1 of the slip mat SM, and the hole portion 31 of the operation panel 3 are positioned in the +Z direction.
  • the center axis of the projecting portion 7314 coincides with the rotation axis Rx, and the through-hole 7313 penetrates the projecting portion 7314 along the +Z direction.
  • the meshing portion 7315 is unevenness provided on the +Z direction surface of the projecting portion 7314 .
  • the meshing portion 7315 meshes with a later-described moving member 93 of the adjusting portion 9 .
  • the opening 7316 is formed in the second cylindrical portion 7312 along the +Z direction.
  • a restricting pin 719 is inserted through the opening 7316 .
  • the dimension of the opening 7316 in the circumferential direction about the rotation axis Rx is substantially the same as the diameter of the regulation pin 719 .
  • Engagement member 731 further includes three recesses 7317 in which biasing members 734 are positioned, as shown in FIG.
  • the three recesses 7317 are provided outside the second cylindrical portion 7312 in the first cylindrical portion 7311 when viewed from the -Z direction.
  • Each of the three recesses 7317 is a recess recessed in the +Z direction from the ⁇ Z direction surface of the first cylindrical portion 7311 .
  • the three recesses 7317 are provided at equal intervals in the circumferential direction about the center axis along the +Z direction of the engaging member 731 .
  • a protrusion 7334 on the intermediate member 733 is positioned within each recess 7317 .
  • One recess 7317 of the three recesses 7317 is an arrangement portion 7318 in which the biasing member 734 is arranged together with the protrusion 7334 .
  • the arrangement portion 7318 has a contact surface 7319 that intersects the circumferential direction around the central axis of the engaging member 731 .
  • One end of the biasing member 734 arranged in the arrangement portion 7318 contacts the contact surface 7319 .
  • FIG. 12 is a perspective view of the claw member 732, the intermediate member 733, and the biasing member 734 as seen from the +Z direction.
  • the claw member 732 is provided in the -Z direction with respect to the engaging member 731, as shown in FIG.
  • the claw member 732 has an annular connecting portion 7321, an opening 7322, three projecting portions 7324, three extending portions 7325, and three hooked portions 7326, as shown in FIG.
  • the connecting portion 7321 is connected to the -Z direction surface of the first cylindrical portion 7311 of the engaging member.
  • the fixing member FM which is a screw.
  • the opening 7322 penetrates the connecting portion 7321 along the +Z direction.
  • a part of the intermediate member 733 in the ⁇ Z direction is inserted into the opening 7322 .
  • the opening 7322 has three enlarged-diameter portions 7323 that are recessed radially outward around the central axis of the claw member 732 along the +Z direction.
  • the three enlarged diameter portions 7323 are provided at equal intervals in the circumferential direction of the connecting portion 7321 .
  • a protruding portion 7334 of the intermediate member 733 when part of the intermediate member 733 is placed in the opening 7322 is arranged in each of the three enlarged diameter portions 7323 .
  • the three protruding portions 7324 protrude in the +Z direction from the +Z direction surface of the connecting portion 7321 .
  • the three projecting portions 7324 are provided at equal intervals in the circumferential direction of the connecting portion 7321 . More specifically, each of the three protruding portions 7324 is provided radially outward of the three enlarged diameter portions 7323 around the central axis of the claw member 732 .
  • One protrusion 7324 out of the three protrusions 7324 functions as a pressing portion that presses the side surface of the biasing member 734 .
  • the three extending portions 7325 are provided at regular intervals in the circumferential direction of the connecting portion 7321 . Each extending portion 7325 extends from the connecting portion 7321 in the -Z direction.
  • the three hook-shaped portions 7326 protrude radially inward about the central axis along the +Z direction of the claw member 732 from the tip of each of the three extending portions 7325 .
  • the hook-shaped portion 7326 is arranged between the first projecting portion 714 and the second projecting portion 715, and thereby defines the movement range of the inner member 73 and thus the movement range of the table 72 in the +Z direction.
  • the intermediate member 733 is an annular member arranged inside the engaging member 731 and the claw member 732, as shown in FIG.
  • the intermediate member 733 has a cylindrical portion 7331, a through hole 7332, an opening 7333 and three projecting portions 7334, as shown in FIG.
  • the tubular portion 7331 is a portion formed in a cylindrical shape.
  • the -Z direction portion of the cylindrical portion 7331 is arranged inside the opening 7322 of the claw member 732 .
  • the through-hole 7332 penetrates the cylindrical portion 7331 along the +Z direction.
  • the shaft 711 inserted from the -Z direction passes through the through-hole 7332 along the +Z direction.
  • the opening 7333 is provided in the ⁇ Z direction portion of the cylindrical portion 7331 .
  • a regulating pin 719 provided on the shaft member 71 is inserted through the opening 7333 .
  • Each of the three protruding portions 7334 protrudes radially outward from the outer peripheral surface of the tubular portion 7331 about the central axis of the intermediate member 733 along the +Z direction.
  • the three projecting portions 7334 are provided at regular intervals in the circumferential direction around the central axis of the intermediate member 733 .
  • each of the three projecting portions 7334 is inserted into the corresponding recess 7317 of the three recessed portions 7317 of the engaging member 731 in the ⁇ Z direction.
  • some of the three protruding portions 7334 form three extensions of the claw member 732 when the intermediate member 733 is combined with the claw member 732 so that the cylindrical portion 7331 is inserted into the opening 7322 from the +Z direction. It is located within the corresponding enlarged diameter portion 7323 of the diameter portion 7323 .
  • Each of the three projecting portions 7334 has an extending portion 7335 extending in the -Z direction at its clockwise end about the central axis of the intermediate member 733 when viewed from the +Z direction. That is, the intermediate member 733 has three extensions 7335 .
  • One of the three extensions 7335 is a contact portion 7336 that contacts the other end of the biasing member 734 .
  • FIG. 13 is a cross-sectional view of the inner member 73.
  • FIG. Specifically, FIG. 13 is a cross-sectional view of the inner member 73 along the XY plane.
  • the biasing member 734 biases the inner member 73 in a direction along the rotation direction of the shaft 711 . Specifically, one end of the biasing member 734 contacts the contact surface 7319 of the engaging member 731 and the other end of the biasing member 734 contacts the contact portion 7336 of the intermediate member 733 . Therefore, the biasing member 734 biases the intermediate member 733 clockwise around the rotation axis Rx when viewed from the +Z direction with respect to the engaging member 731 .
  • the pawl member 732 on which the shaped portion 7331 is arranged is biased in the same direction.
  • the biasing member 734 biases the engaging member 731 against the claw member 732 and the intermediate member 733 counterclockwise about the rotation axis Rx when viewed from the +Z direction.
  • the biasing member 734 is configured by a compression coil spring in this embodiment.
  • the biasing member 734 is not limited to this, and may be another member such as an elastic body.
  • the outer member 74 is cylindrical and arranged to surround the engaging member 731 .
  • the outer member 74 is connected to the engaging member 731 via a bearing 75 provided outside the first cylindrical portion 7311, whereby the outer member 74 is concentrically rotatable with respect to the inner member 73, and , are supported on the inner member 73 so as to be independently rotatable relative to the inner member 73 .
  • the bearing 75 is attached to the outer peripheral surface of the engaging member 731 from the -Z direction, but may be attached to the outer peripheral surface of the engaging member 731 from the +Z direction.
  • the outer member 74 has a through hole 741 and a support portion 742 .
  • the through-hole 741 penetrates the outer member 74 in the +Z direction.
  • the through-hole 741 is an opening that exposes the inner member 73 in the +Z direction.
  • An engagement member 731 and a bearing 75 are provided inside the through hole 741 .
  • the support portion 742 is a portion of the outer member 74 whose diameter is expanded radially outward from the +Z-direction end portion.
  • the +Z direction surface of the support portion 742 is a support surface 742A that supports the operation panel 3, the slip sheet SS and the slip mat SM from the -Z direction, and the support surface 742A is formed substantially flat.
  • the support portion 742 is arranged in the recessed portion 511 of the platter 51 and supports the slip sheet SS, the slip mat SM and the operation panel 3 in the recessed portion 511 . Since the slip sheet SS, the slip mat SM, and the outer member 74 that supports the operation panel 3 are rotatably provided with respect to the shaft member 71, the slip sheet SS is prevented from being worn and broken. ing.
  • a biasing member 76 biases the table 72 toward the operation panel 3 . That is, the biasing member 76 biases the table 72 in the +Z direction.
  • the biasing member 76 is configured by a compression coil spring arranged along the +Z direction and arranged so as to surround the shaft 711 .
  • the ⁇ Z direction end of the biasing member 76 contacts the +Z direction surface of the first projection 714
  • the +Z direction end contacts the ⁇ Z direction surface of the cylindrical portion 7331 of the intermediate member 733 . do. Therefore, the urging member 76 urges the inner member 73 and, by extension, the table 72 in the +Z direction along the shaft member 71 .
  • the meshing portion 7315 of the engaging member 731 can be meshed with the meshing portion 9334 of the moving member 93, which will be described later.
  • the rotation of the operation panel 3 can be transmitted to the shaft member 71 on which the adjusting portion 9 that sandwiches the operation panel 3 together with the table 72 is mounted, and the detected portion 718 of the shaft member 71 is rotated integrally with the operation panel 3. be able to. Therefore, the detection accuracy of the rotation of the operation panel 3 by the detection unit 8 can be improved.
  • the operation panel 3 is stably supported by being pressed from the +Z direction and the ⁇ Z direction by the adjustment unit 9 and the table 72 .
  • the detector 8 detects rotation of the platter 51 and the operation panel 3 .
  • the detection unit 8 includes a first rotation detection unit 81 that detects rotation of the shaft member 71 and a second rotation detection unit 82 that detects rotation of the platter 51 .
  • the first rotation detector 81 is provided corresponding to a part of the periphery of the detected part 718 , and detects the rotation of the shaft member 71 by detecting the rotation of the detected part 718 .
  • the first rotation detector 81 detects the rotation speed, rotation angle and rotation direction of the shaft member 71, thereby detecting the rotation speed, rotation angle and rotation direction of the operation panel 3 rotating together with the shaft member 71. To detect.
  • the first rotation detector 81 has an emitting portion for emitting detection light and a light receiving portion for receiving the detection light emitted from the emitting portion and passing through the slit of the detected portion 718 . It is configured with a plurality of interrupters. The first rotation detector 81 detects the rotation speed, rotation angle, and rotation direction of the shaft member 71 based on, for example, the number of slits through which light passes per unit time, using a plurality of photointerrupters.
  • the second rotation detection section 82 is provided corresponding to a part of the peripheral edge of the detected section 514 and detects the rotation of the platter 51 . Specifically, the second rotation detector 82 detects the rotation speed of the platter 51 .
  • the second rotation detector 82 includes a plurality of photointerrupters in the same manner as the first rotation detector 81 . Rotation speed and rotation direction are detected.
  • the drive unit 521 rotates the platter 51 based on the detection result by the second rotation detection unit 82 .
  • [Construction of control section] 14 is a perspective view of the adjusting section 9 as seen from the +Z direction
  • FIG. 15 is a perspective view of the adjusting section 9 as seen from the -Z direction.
  • the adjusting portion 9 is provided at a portion of the shaft member 71 opposite to the base portion 5 with respect to the operation panel 3 , and moves along the axial direction of the shaft member 71 to move the operation panel 3 to the base portion 5 . It is possible to push.
  • the adjustment unit 9 adjusts the rotation load of the operation panel 3 by pressing the operation panel 3 against the platter 51 of the base unit 5 .
  • the adjustment unit 9 rotates about the rotation axis Rx together with the operation panel 3 and the shaft member 71 .
  • the adjuster 9 is detachably attached to the shaft member 71 .
  • the adjusting section 9 includes a pressing member 91 and an operating member 94 as shown in FIGS. 14 and 15 .
  • the adjusting portion 9 has a cam structure that allows the pressing member 91 to move along the axial direction of the shaft member 71 by rotating the operating member 94 .
  • the adjustment portion 9 has a cam mechanism that converts the rotation operation of the adjustment portion 9 into linear movement along the axial direction of the shaft member 71 .
  • the pressing member 91 corresponds to the first member.
  • the pressing member 91 is arranged in the ⁇ Z direction with respect to the operating member 94 and contacts the operating panel 3 .
  • the +Z direction end of the shaft member 71 is inserted through the pressing member 91 .
  • the pressing member 91 moves in the ⁇ Z direction along the axial direction of the shaft member 71 as the user rotates the operating member 94 to press the operating panel 3 against the base portion 5 .
  • the pressing member 91 is combined with the operating member 94 to form a cam mechanism.
  • the pressing member 91 includes a contact member 92 and a moving member 93, and is configured by combining the contact member 92 and the moving member 93. As shown in FIG. Note that the contact member 92 and the moving member 93 may be integrated.
  • the contact member 92 contacts the operation panel 3 and presses the operation panel 3 in the -Z direction.
  • the contact member 92 sandwiches the operation panel 3 together with the table 72 in the +Z direction.
  • the contact member 92 is formed in a substantially disc shape.
  • the contact member 92 has a contact member body 921 and a plurality of biasing members 928 .
  • the contact member main body 921 is formed in a disc shape.
  • the contact member main body 921 has a contact portion 922 , a cylindrical portion 923 , an opening portion 924 , a plurality of concave portions 925 , a plurality of installation portions 926 and a contact portion 927 .
  • the contact portion 922 is a portion that contacts the operation panel 3 .
  • the contact portion 922 may have elasticity in order to increase the sliding resistance with respect to the operation panel 3 .
  • the tubular portion 923 is a portion that protrudes in the +Z direction, and is formed in a cylindrical shape around the central axis of the contact member 92 .
  • the cylindrical portion 923 is arranged inside the moving member 93 when the contact member 92 and the moving member 93 are combined.
  • the opening 924 is a through hole that penetrates the contact member 92 in the +Z direction, and is formed in a substantially circular shape when viewed from the +Z direction.
  • a plurality of recesses 925 are provided on the inner edge of the opening 924 .
  • the plurality of recesses 925 radially extend outward in the radial direction of the contact member 92 when viewed from the +Z direction.
  • the insertion portion 9331 and the fitting portion 9332 of the moving member 93 are inserted into the plurality of concave portions 925 from the +Z direction, thereby combining the contact member 92 and the moving member 93 .
  • a plurality of installation portions 926 are provided on the inner edge of the opening 924 .
  • the plurality of installation portions 926 are provided between the plurality of recesses 925 in the circumferential direction of the contact member 92 .
  • a biasing member 928 is installed in each of the plurality of installation portions 926 .
  • the contact portion 927 has a surface that intersects the circumferential direction centered on the central axis along the +Z direction of the contact member 92 .
  • the contact portion 927 contacts a biasing member 9335 (see FIG. 15) provided on the moving member 93 .
  • a plurality of biasing members 928 contact the contact member 92 and the moving member 93 to bias the contact member 92 toward the operation panel 3 side and bias the moving member 93 toward the operating member 94 side.
  • the plurality of biasing members 928 equalize the pressing force of the contact member 92 on the operation panel 3 .
  • the operation panel 3 is not tilted and supported with respect to the shaft member 71 , and the rotation of the operation panel 3 can be stably transmitted to the detected portion 718 .
  • the detection accuracy of the rotation of the operation panel 3 by the detection unit 8 can be improved. Therefore, the operability of the rotary operator 2 can be improved.
  • each of the plurality of biasing members 928 is composed of a compression coil spring.
  • the biasing force of the biasing member 928 is weaker than the biasing force of the biasing member 76 . Therefore, the table 72 can be pushed up to an appropriate position in the +Z direction by the biasing force of the biasing member 76 . As a result, the later-described meshing portion 9334 of the moving member 93 meshes with the meshing portion 7315 of the inner member 73, and the operation panel 3 and the detected portion 718 of the shaft member 71 can be integrally rotated.
  • the moving member 93 moves in the ⁇ Z directions along the shaft member 71 and presses the contact member 92 against the operating panel 3 as the operating member 94 is rotated.
  • the moving member 93 has a circular moving member main body 931 when viewed from the +Z direction.
  • a reference mark 9311 indicating a reference position is provided at a predetermined position in the circumferential direction of the moving member main body 931 on the +Z direction surface of the moving member main body 931 .
  • the moving member main body 931 has a through hole 932, a projecting portion 933 and a plurality of installation portions 934. As shown in FIG.
  • the through hole 932 is a substantially circular hole penetrating the moving member 93 along the +Z direction.
  • the shaft member 71 is inserted through the through hole 932 .
  • the projecting portion 933 is a portion projecting in the ⁇ Z direction from the surface of the moving member body 931 in the ⁇ Z direction, and is inserted into the opening 924 of the contact member 92 .
  • the projecting portion 933 has a plurality of insertion portions 9331 , fitting portions 9332 , recesses 9333 , engaging portions 9334 and biasing members 9335 .
  • Each of the plurality of insertion portions 9331 is arranged at substantially equal intervals in the circumferential direction about the central axis of the moving member 93 and protrudes radially about the central axis of the moving member 93 .
  • Each of the multiple insertion portions 9331 is inserted into the corresponding recess 925 among the multiple recesses 925 when the projecting portion 933 is inserted into the opening 924 .
  • the fitting portion 9332 is provided at an intermediate position between two adjacent insertion portions 9331 in the circumferential direction around the central axis of the moving member.
  • the fitting portion 9332 protrudes radially outward about the central axis of the moving member 93 in a substantially rectangular shape.
  • the fitting portion 9332 is fitted to the corresponding recess 925 among the plurality of recesses 925 .
  • the moving member 93 and the contact member 92 are rotated integrally.
  • the concave portion 9333 is provided in the center of the projecting portion 933 and around the through hole 932 when viewed from the ⁇ Z direction.
  • the recess 9333 is recessed in the +Z direction.
  • the meshing portion 9334 is unevenness provided along the circumferential direction of the through-hole 932 in the bottom portion of the recessed portion 9333 .
  • the meshing portion 9334 meshes with the meshing portion 7315 of the inner member 73 .
  • the biasing member 9335 biases the contact member 92 along the rotation direction of the shaft 711 . Specifically, the biasing member 9335 biases the contact member 92 in the -D direction.
  • the biasing member 9335 is formed of a plate-like spring, and the end on the -D direction side is bent into a U shape with the +Y direction facing upward. The U-shaped portion of the biasing member 9335 contacts the contact portion 927 of the contact member 92 . Therefore, in a state in which the contact member 92 and the moving member 93 are combined, the biasing member 9335 biases the contact member 92 counterclockwise against the moving member 93 when viewed from the +Z direction.
  • the operation panel 3 and the moving member 93 can be rotated integrally.
  • the biasing member 9335 may be omitted if the rattling between the contact member 92 and the moving member 93 can be suppressed by other means.
  • a plurality of installation portions 934 are bosses provided along the circumferential direction about the central axis of the moving member 93 from the ⁇ Z direction surface of the moving member main body 931 .
  • Each of the plurality of installation portions 934 is inserted into a corresponding biasing member 928 of the plurality of biasing members 928 . Thereby, the swinging motion of the biasing member 928 is restricted.
  • the inner surface of the concave portion 936 is provided with a plurality of grooves 9361 extending along the +Z direction and arranged in the circumferential direction around the through-hole 932 .
  • the plurality of grooves 9361 are formed by flat knurling, for example.
  • the inclined portion 937 is provided around the through hole 932 on the bottom surface 936A of the pressing member 91 that faces the operating member 94 .
  • the inclined portion 937 is an end-face cam body having an arcuate shape centered on the shaft member 71 inserted through the through-hole 932 and having a projection dimension toward the operating member 94 that continuously changes. That is, the inclined portion 937 is formed in a shape in which the projection dimension in the +Z direction from the bottom surface 936A continuously increases clockwise when viewed from the +Z direction. In this embodiment, three inclined portions 937 are provided.
  • the inclined portion 937 includes a first inclined portion 9371 that is farthest radially outward from the through-hole 932 , a second inclined portion 9372 that is provided radially inward with respect to the first inclined portion 9371 , and a second inclined portion 9372 . and a third inclined portion 9373 provided radially inwardly with respect to the portion 9372 . Formation positions of the respective inclined portions 9371 to 9373 are offset at approximately equal intervals in the circumferential direction around the through-hole 932 . Sliding portions 9531 to 9533 of the operating member 94 come into contact with the +Z direction surfaces of the inclined portions 9371 to 9373 .
  • FIG. 16 is an exploded perspective view showing the operating member 94.
  • the operating member 94 corresponds to a second member and is rotated by the user.
  • the operating member 94 is attached to the shaft member 71 so as to be rotatable around the shaft member 71 .
  • the operating member 94 has a substantially disk shape, and a portion of the operating member 94 is accommodated in the concave portion 936 of the moving member 93 .
  • the operating member 94 includes a lower member 95 and an upper member 96 positioned in the +Z direction with respect to the lower member 95.
  • the lower member 95 and the upper member 96 are configured in combination.
  • the lower member 95 has a lower member main body 951 , through holes 952 and a plurality of sliding portions 953 as shown in FIG. 15 .
  • the lower member main body 951 is formed in a substantially disc shape.
  • the through-hole 952 is provided in the center of the lower member main body 951 when viewed from the -Z direction, and penetrates the lower member 95 in the +Z direction.
  • the shaft member 71 is inserted through the through hole 952 .
  • a biasing member 97 provided around the shaft member 71 is arranged.
  • the plurality of sliding portions 953 are followers that slide along the inclined portion 937 that is the body of the end face cam.
  • a plurality of sliding portions 953 protrude from a surface 951B of the operation member 94 facing the pressing member 91 toward the moving member 93 of the pressing member 91 .
  • the plurality of sliding portions 953 move the pressing member 91 along the axial direction of the shaft member 71 as the operating member 94 rotates. That is, the sliding portion 953 and the inclined portion 937 constitute a cam mechanism that converts the turning operation of the operating member 94 into linear motion of the pressing member 91 along the axial direction of the shaft member 71 .
  • the plurality of sliding portions 953 includes a first sliding portion 9531 that contacts the first inclined portion 9371 , a second sliding portion 9532 that contacts the second inclined portion 9372 , and a third sliding portion 9532 that contacts the third inclined portion 9373 . and a sliding portion 9533 .
  • the inclined portions 9371 to 9373 are provided at approximately equal intervals along the circumferential direction around the through-hole 952 in correspondence with the inclined portions 9371 to 9373 .
  • the lower member 95 has a locking portion 954, an insertion portion 955, and urging portions 956 and 957 provided on a +Z direction surface 951A of the lower member main body 951.
  • the locking portion 954 is provided so as to be slidable radially inward about the through hole 952 .
  • the locking portion 954 is inserted into the recess 716 to lock the shaft member 71, thereby fixing the position of the operating member 94 in the +Z direction.
  • the urging portion 956 urges the locking portion 954 in a direction approaching the through-hole 952 , that is, in a direction approaching the shaft member 71 inserted through the through-hole 952 .
  • the insertion portion 955 is provided at a portion on the outer peripheral side of the lower member main body 951 . More specifically, the insertion portion 955 is slidable radially outward and radially inward about the through-hole 952 .
  • the biasing portion 957 biases the insertion portion 955 radially outward from the through-hole 952 .
  • the insertion portion 955 biased by the biasing portion 957 slides radially outward or radially inward and fits into the groove 9361 as the operation member 94 rotates about the rotation axis Rx. This gives the user a click feeling.
  • the urging portions 956 and 957 are composed of torsion coil springs, but may be composed of other members, and at least one of the urging portions 956 and 957 may be omitted.
  • the upper member 96 constitutes a +Z direction portion of the operation member 94 .
  • the upper member 96 is a housing that covers the lower member 95 in the +Z direction.
  • the upper member 96 has a through hole 961, an opening 962, and a mark 963 provided on the +Z direction surface of the upper member 96.
  • the through hole 961 penetrates the upper member 96 in the +Z direction.
  • the through hole 961 and the through hole 952 form a through hole 941 in the operation member 94 through which the shaft member 71 is inserted along the +Z direction.
  • the opening 962 exposes a portion of the locking portion 954 in the +Z direction.
  • the mark 963 visualizes the rotation angle of the operating member 94 with respect to the pressing member 91 .
  • the user can grasp the rotation angle of the operating member 94 with respect to the pressing member 91 and further grasp the pressing force on the operation panel 3 .
  • the upper member 96 further has an opening 964 in the side thereof, as shown in FIG.
  • the opening 964 exposes the insertion portion 955 to the outside of the operating member 94 .
  • the insertion portion 955 is inserted into the groove 9361 through the opening 964 .
  • the biasing member 97 is arranged around the shaft member 71 between the -Z direction surface 951B of the lower member main body 951 and the bottom surface 936A of the recess 936 when the adjusting portion 9 is attached to the shaft member 71. be provided. That is, the biasing member 97 is arranged in the recess 936 so as to contact the moving member 93 and the lower member 95 .
  • the biasing member 97 biases the moving member 93 of the pressing member 91 toward the operation panel 3 with respect to the operating member 94 mounted on the shaft member 71 .
  • the biasing member 97 biases the operating member 94 against the pressing member 91 toward the side opposite to the operation panel 3 .
  • the biasing member 97 biases the operating member 94 engaged with the pressing member 91 in the direction opposite to the pressing member 91 . Swinging of the operating member 94 with respect to the member 91 can be suppressed, and noise caused by the swinging of the operating member 94 can be suppressed.
  • the biasing member 97 may be omitted.
  • the biasing force of the biasing member 97 on the table 72 in the +Z direction is weaker than the biasing force of the biasing member 76 on the pressing member 91 in the -Z direction.
  • the table 72 can be pushed up to an appropriate position in the +Z direction by the biasing force of the biasing member 76, and the contact state between the inclined portion 937 and the sliding portion 953, which are the body of the end face cam, can be maintained. As a result, the rotation load of the operation panel 3 can be adjusted smoothly.
  • the slip sheet SS, the slip mat SM, and the operation panel 3 are arranged in this order on the surface 51A of the platter 51 in the +Z direction.
  • the adjustment unit 9 is attached to the +Z-direction end of the shaft member 71 through which the slip sheet SS, the slip mat SM, and the operation panel 3 are inserted.
  • the rotation resistance when operating the operation panel 3 is determined according to the pressing force of the pressing member 91 against the operation panel 3 .
  • FIG. 17 is a plan view showing the rotary operator 2 viewed from the +Z direction. More specifically, FIG. 17 is a plan view showing the rotary operator 2 in the standard state. 18 is a cross-sectional view showing a part of the rotary operator 2 taken along line XVI--XVI in FIG. 17. FIG. In other words, FIG. 18 is a cross-sectional view showing part of the rotary operator 2 in the standard state.
  • FIG. 17 when the mark 963 of the operation member 94 faces the reference mark 9311 of the pressing member 91, as shown in FIG. It is substantially flush with the support surface 742A. That is, the position of the surface 51A and the position of the support surface 742A are substantially the same in the +Z direction.
  • the state of the rotary operator 2 at this time is called a reference state, and the position of the operating member 94 is called a reference position.
  • the rotational load of the operation panel 3 in the reference state is substantially the same as the rotational load of the record against the turntable in a general record player.
  • the rotational load of the operation panel 3 can be adjusted to a high load state. More specifically, when the operation member 94 is rotated in the +D direction from the reference position, the sliding portion 953 slides along the inclined portion 937 in the +D direction, and the projection dimension of the inclined portion 937 from the bottom surface 936A is further increased. Reach large areas. Since the position of the operating member 94 on the shaft member 71 is fixed, the moving member 93 moves in the ⁇ Z direction along the shaft member 71 as the operating member 94 rotates.
  • FIG. 19 is a diagram showing a cross section along the YZ plane of the rotary operator 2 when the operating member 94 is rotated clockwise in the +D direction from the reference state shown in FIG.
  • the moving member 93 applies a pressing force to the contact member 92 via the biasing member 928 .
  • the contact member 92 moves the operation panel 3, the slip mat SM, the slip sheet SS, the platter 51, and the outer member 74 in the -Z direction compared to the reference state. press hard.
  • the slip mat SM and slip sheet SS are crushed in the -Z direction, and the distance between the operation panel 3 and the platter 51 is reduced.
  • the table 72 moves in the -Z direction due to the pressing force of the pressing member 91, and moves in the -Z direction from the position in the reference state. That is, in this state, the portions of the slip sheet SS and the slip mat SM corresponding to the support surface 742A of the table 72 are less likely to be crushed in the -Z direction as the table 72 moves in the -Z direction. Therefore, the support surface 742A is arranged in the -Z direction with respect to the surface 51A of the platter 51.
  • the rotational load of the operation panel 3 can be increased according to the clockwise rotation angle of the operation member 94 with respect to the reference position. In other words, the rotational load of the operation panel 3 can be increased according to the distance of the moving member 93 with respect to the operation member 94 . Further, when the operation member 94 is rotated in the +D direction from the reference position, the mark 963 rotates in the +D direction with respect to the reference mark 9311, so the position of the mark 963 with respect to the reference mark 9311 can be confirmed. Thereby, the user can visually recognize the rotation load of the operation panel 3 .
  • FIG. 20 is a cross-sectional view of the rotary operator 2 taken along the YZ plane when the operating member 94 is rotated counterclockwise in the -D direction from the reference state shown in FIG.
  • the rotational load of the operation panel 3 can be adjusted to a low load state. More specifically, when the operation member 94 is rotated in the -D direction from the reference position, the sliding portion 953 slides along the inclined portion 937 in the -D direction, and the projection dimension of the inclined portion 937 from the bottom surface 936A is , to reach smaller sites.
  • the table 72 is moved in the +Z direction by the biasing force of the biasing member 76, and the support surface 742A of the table 72 is arranged in the +Z direction relative to the surface 51A of the platter 51, as shown in FIG.
  • the preferred rotation load of the operation panel 3 may vary depending on the user and the operation performed on the operation panel 3 by the user. For example, one user's preferred rotating load may differ from another user's preferred rotating load. Further, for example, the rotation load that the user prefers when performing a spin operation may differ from the rotation load that the user prefers when performing a scratch operation.
  • the rotational load of the operation panel 3 can be adjusted by rotating the operation member 94, the rotational load of the operation panel 3 can be easily adjusted. Therefore, even when the user changes, the rotation load of the operation panel 3 can be adjusted according to the user's preference. Further, since the rotation load of the operation panel 3 can be adjusted even while the operation device 1 is being used, the range of DJ play by the user can be expanded. In addition to the mark 963, a desired rotational load can be easily adjusted by attaching another mark to the operation member 94 according to the user's preference.
  • the acoustic system AS includes a rotary operator 2 .
  • the rotary operator 2 includes a base portion 5 , a shaft member 71 , an operation panel 3 and an adjustment portion 9 .
  • the shaft member 71 is provided on the base portion 5 .
  • the operation panel 3 is passed through the shaft member 71 and rotated around the shaft member 71 .
  • the adjusting portion 9 is provided on the shaft member 71 on the side opposite to the base portion 5 with respect to the operation panel 3, and can move along the axial direction of the shaft member 71 to press the operation panel 3 against the base portion 5. is.
  • the operation panel 3 corresponds to the first rotating body.
  • the pressing force applied to the operation panel 3 by the adjusting portion 9 can be adjusted.
  • the pressure, that is, the pressing force against the operation panel 3 in the direction toward the base portion 5 can be adjusted. Therefore, the rotational load of the operation panel 3 can be easily adjusted.
  • the adjusting section 9 can be attached to and detached from the shaft member 71 .
  • the operation panel 3, the slip sheet SS and the slip mat SM can be easily replaced by detaching the adjustment section 9 from the shaft member 71.
  • FIG. Therefore, it is possible to use commercially available products such as the operation panel 3, the slip sheet SS and the slip mat SM as they are. Therefore, the convenience of the rotary operator 2 can be enhanced.
  • the adjusting portion 9 has a cam structure that converts a rotating operation to the adjusting portion 9 into linear motion along the axial direction of the shaft member 71 . According to such a configuration, the pressing force applied to the operation panel 3 can be adjusted by rotating the adjustment portion 9 . Therefore, the rotational load of the operation panel 3 can be easily adjusted. Therefore, even when the operation device 1 is in use, the rotation load of the operation panel 3 can be easily adjusted.
  • the adjusting section 9 includes a pressing member 91 and an operating member 94 .
  • the pressing member 91 is inserted through the shaft member 71 and comes into contact with the operation panel 3 .
  • the operating member 94 is mounted on the shaft member 71 and is rotatable relative to the pressing member 91 around the shaft member 71 .
  • the pressing member 91 corresponds to the first member
  • the operating member 94 corresponds to the second member.
  • the cam mechanism provided in the adjusting portion 9 includes inclined portions 937 (9371 to 9373) that are end face cam bodies and sliding portions 953 (9531 to 9533) that are followers.
  • the inclined portion 937 is provided on a bottom surface 936A of the pressing member 91 that faces the operating member 94 .
  • the inclined portion 937 has an arcuate shape centered on the shaft member 71, and the projection dimension toward the operation member 94 continuously changes.
  • the sliding portion 953 protrudes toward the pressing member 91 from a surface 951B of the operating member 94 facing the pressing member 91 .
  • the sliding portion 953 slides along the inclined portion 937 that is the body of the end face cam, and moves the pressing member 91 along the shaft member 71 as the operating member 94 rotates.
  • a cam structure can be configured by the inclined portion 937 and the sliding portion 953 .
  • the pressing member 91 in contact with the operation panel 3 can be moved to the operation panel 3 side and the side opposite to the operation panel 3 , thereby adjusting the pressing force acting on the operation panel 3 . Therefore, by rotating the operation member 94, the rotational load of the operation panel 3 can be easily adjusted.
  • the rotary operator 2 has a table 72 and a biasing member 76 .
  • the table 72 corresponds to a support member.
  • the table 72 is slidably provided along the ⁇ Z direction, which is the axial direction of the shaft member 71 , on the opposite side of the control panel 3 from the adjustment section 9 .
  • the table 72 supports the operation panel 3 in the -Z direction.
  • a biasing member 76 biases the table 72 toward the adjustment section 9 .
  • a support surface 742 ⁇ /b>A that supports the operation panel 3 in the table 72 can be arranged closer to the adjustment section 9 than the base section 5 . According to such a configuration, the table 72 supporting the operation panel 3 is urged toward the adjusting section 9 by the urging member 76 .
  • the table 72 that supports the operation panel 3 is closer to the adjustment section 9 than the surface 51A of the platter 51 that constitutes the base section 5 .
  • the rotational load of the operation panel 3 can be minimized.
  • the operation panel 3 is sandwiched between the adjusting section 9 and the table 72 in the ⁇ Z directions, which are the axial directions of the shaft member 71 . According to this, when the operation panel 3 rotates in a state where the support surface 742A is arranged closer to the adjustment section 9 than the base section 5, it is possible to prevent the occurrence of wobbling.
  • the biasing member 76 can push up the table 72 to an appropriate position in the +Z direction, so that the meshing portion 9334 of the moving member 93 and the meshing portion 7315 of the table 72 are meshed, and the operation panel 3 and the detected portion 718 can be integrally rotated. Thereby, the detection accuracy of the rotation of the operation panel 3 by the first rotation detection section 81 can be improved. In addition, since the contact state between the inclined portion 937 and the sliding portion 953 can be maintained, the operational quality of the operating member 94 can be improved.
  • the base portion 5 has a platter 51 and a rotary drive portion 52 .
  • the platter 51 corresponds to the second rotating body.
  • the operation panel 3 is arranged on the platter 51 .
  • the platter 51 can rotate independently of the operation panel 3 .
  • the rotation drive unit 52 rotates the platter 51 concentrically with the operation panel 3 .
  • the operation panel 3 arranged on the platter 51 can be rotated by rotating the platter 51 concentrically with the operation panel 3 by the rotation driving section 52 .
  • the operation panel 3 can be rotated together with the platter 51 .
  • one of the rotating bodies of the operation panel 3 and the platter 51 can be rotated relative to the other rotating body.
  • the rotary operator 2 is provided between the operation panel 3 and the platter 51, and includes a slip sheet SS and a slip mat SM that reduce frictional force when the operation panel 3 rotates relative to the platter 51.
  • the slip sheet SS and slip mat SM correspond to friction reducing members. With such a configuration, it is possible to make it easier to rotate the operation panel 3 relative to the platter 51 . Therefore, the operability of the rotary operator 2 can be enhanced.
  • the rotary operator 2 includes a first rotation detector 81 that detects rotation of the operation panel 3 and a second rotation detector 82 that detects rotation of the platter 51 . According to such a configuration, it is possible to determine whether or not the rotation of the platter 51 by the rotation drive section 52 is appropriately performed based on the detection result of the second rotation detection section 82 . Further, the first rotation detection unit 81 can detect a rotation operation performed by the user on the operation panel 3 .
  • the present disclosure is not limited to the above-described embodiments, and includes modifications, improvements, and the like within a range that can achieve the purpose of the present disclosure.
  • the shaft member 71 is rotatably supported by the platter 51 about the rotation axis Rx along the +Z direction.
  • the shaft member 71 may not be rotatable as long as the operation panel 3 as the first rotating body is rotatable.
  • the adjusting portion 9 is attachable to and detachable from the shaft member 71 .
  • the present invention is not limited to this, and the adjusting portion 9 may be attached to the shaft member 71 in a state in which it is difficult to detach from the shaft member 71 .
  • the adjustment section 9 is provided with a cam mechanism that converts the rotation operation of the adjustment section 9 into linear motion along the axial direction of the shaft member 71 .
  • the present invention is not limited to this, and the adjusting section 9 may not have a cam mechanism.
  • the adjustment unit 9 is configured to adjust the rotational load of the first rotor by being pressed against the first rotor by the user, and to maintain the rotational load of the first rotor by being engaged with the shaft member. may be
  • the adjusting portion 9 includes the pressing member 91 as the first member that the shaft member 71 is inserted through and contacts the operation panel 3 , and the shaft member 71 is attached to the pressing member 91 . and an operating member 94 as a second member that is relatively rotatable about the center.
  • the configuration of the adjustment unit 9 is not limited to this, and is not limited to the above.
  • the cam mechanism provided in the adjusting portion 9 includes the inclined portion 937 as the end face cam main body and the sliding portion 953 as the follower.
  • the inclined portion 937 is formed in an arc shape centering on the shaft member 71 on the bottom surface 936A of the pressing member 91 facing the operation member 94, and when the projection dimension toward the operation member 94 continuously changes, did.
  • the sliding portion 953 protrudes toward the pressing member 91 from the surface 951B of the operating member 94 facing the pressing member 91, slides along the inclined portion 937, and slides along the inclined portion 937 so that the pressing member slides as the operating member 94 rotates. 91 is moved along the axial direction of the shaft member 71 .
  • the adjusting section 9 is assumed to have an end face cam as a cam mechanism.
  • the cam mechanism provided in the adjustment section 9 is not limited to this, and may be another cam mechanism such as a cylindrical cam.
  • the sliding portion 953 may also include a roller that contacts the sloping portion 937 .
  • the adjusting portion 9 has three inclined portions 937 (9371 to 9373) and three sliding portions 953. As shown in FIG.
  • the present invention is not limited to this, and the number of pairs of inclined portions 937 and sliding portions 953 can be changed as appropriate.
  • the adjustment unit 9 increases the rotational load of the operation panel 3 and rotates in the -D direction, which is counterclockwise. , the rotation load of the operation panel 3 is reduced.
  • the adjustment unit 9 increases the rotational load of the operation panel 3 when the operation member 94 is rotated in the -D direction, and increases the rotation load of the operation panel 3 when the operation member 94 is rotated in the +D direction. 3 may be configured to reduce the rotational load.
  • the rotary operator 2 is provided with the table 72 as a support member and the biasing member 76 .
  • the table 72 is slidably provided along the axial direction of the shaft member 71 on the opposite side of the control unit 9 with the operation panel 3 interposed therebetween, and supports the operation panel 3 .
  • the biasing member 76 biases the table 72 toward the adjustment section 9 .
  • the rotary operator of the present disclosure may not include the table 72 and may not include the biasing member 76 .
  • the rotary operator may be configured so that the support surface of the support member that supports the first rotating body can be arranged closer to the adjustment section than the base section.
  • the support surface does not necessarily have to be located closer to the adjustment section than the base section.
  • the table 72 as a support member is provided with the inner member 73 , the outer member 74 and the bearing 75 .
  • the support member may not have the bearing 75 .
  • the support member may be formed by integrating the inner member 73 and the outer member 74 . That is, the configuration of the support member that moves the operation panel 3 in the direction away from the platter 51 may be another configuration.
  • the inner member 73 has an engaging member 731 , a pawl member 732 , an intermediate member 733 and a biasing member 734 .
  • the intermediate member 733 may be integrated with one of the engaging member 731 and the claw member 732 .
  • the biasing member 734 may be omitted, and the engaging member 731, the claw member 732 and the intermediate member 733 may be integrated by bonding with an adhesive or the like.
  • the support surface 742A of the table 72 that supports the operation panel 3 can be arranged closer to the adjustment unit 9 than the surface 51A of the platter 51, which is the surface of the base portion 5 in the +Z direction.
  • the present invention is not limited to this, and the support surface 742A does not necessarily have to be arranged closer to the adjusting portion 9 than the surface 51A.
  • the rotary operator 2 has the platter 51 as the second rotating body that can rotate independently of the operation panel 3 as the first rotating body.
  • the platter 51 may not be rotatable. That is, the base portion 5 does not have to include the platter 51 and the rotation drive portion 52 .
  • the second rotating body may be rotated by the user separately from the first rotating body. In other words, the rotation driving section 52 may be omitted.
  • the rotation direction of the platter 51 does not have to be clockwise when viewed from the +Z direction, and may be counterclockwise.
  • the rotary operator 2 includes the first rotation detection section 81 that detects rotation of the operation panel 3 and the second rotation detection section 82 that detects rotation of the platter 51 .
  • the present invention is not limited to this, and at least one rotation detection section out of the first rotation detection section 81 and the second rotation detection section 82 may be omitted.
  • the rotation of the operation panel 3 may be detected based on the time code read from the time code record.
  • the first rotation detection unit 81 and the second rotation detection unit 82 are not limited to the configuration including the photointerrupter, and may be configured to rotate the operation panel 3 as the first rotating body and the platter as the second rotating body. 51 rotations may be detected.
  • the sound system AS includes the music supply device MS that executes the DJ application, and the mixer MX that mixes and outputs a plurality of music pieces supplied from the music supply device MS.
  • the acoustic system AS may have a configuration in which the music supply device MS and the mixer MX are integrated. That is, the music supply device MS may have the function of the mixer MX.
  • an all-in type DJ system may be employed. That is, the sound system AS only needs to include an operating device having the rotary operator of the present disclosure, and other configurations are not limited to those described above.
  • the shape of the operation panel 3 when viewed from the +Z direction is assumed to be approximately circular.
  • the shape of the operation panel 3 when viewed from the +Z direction may be a polygonal shape such as a rectangle.
  • the shapes of the platter 51, the slip sheet SS, the slip mat SM, the table 72, and the adjustment section 9 viewed from the +Z direction are the same.
  • the rotary operator 2 is assumed to be employed in the operating device 1 used in the sound system AS.
  • the rotary operator of the present disclosure is not limited to this, and may be employed in other electric devices and other electronic devices. That is, the type of electrical equipment and the type of electronic equipment provided with the rotary operator of the present disclosure are not particularly limited.
  • the rotary operator includes a base portion, a shaft member provided on the base portion, a first rotating body through which the shaft member is inserted and rotated about the shaft member, and the first rotating body. an adjustment part provided on the shaft member on the side opposite to the base part and capable of moving along the axial direction of the shaft member to press the first rotating body against the base part. .
  • the pressing force acting on the first rotating body by the adjusting portion that is, the direction toward the base portion can adjust the pressing force against the first rotating body. Therefore, the rotation load of the first rotor can be easily adjusted.
  • the adjustment section may be attachable to and detachable from the shaft member. According to such a configuration, the first rotating body can be easily replaced by detaching the adjusting portion from the shaft member. Therefore, it is possible to enhance the convenience of the rotary operator.
  • the adjustment section may include a cam mechanism that converts a rotation operation to the adjustment section into linear motion along the axial direction of the shaft member. good. According to such a configuration, the pressing force applied to the first rotating body can be adjusted by rotating the adjustment section. Therefore, the rotation load of the first rotor can be easily adjusted.
  • the adjusting portion includes a first member through which the shaft member is inserted and which abuts against the first rotating body; and a second member that is relatively rotatable about the shaft member with respect to the cam mechanism, and the cam mechanism is provided on a surface of the first member that faces the second member, and the shaft member is an end face cam body having an arc shape centered on the center and having a projecting dimension toward the second member that continuously changes; and a follower that slides along the end face cam body and moves the first member along the shaft member as the second member rotates.
  • the cam structure can be configured by the end face cam main body and the follower.
  • the first member having the end face cam body on which the follower of the second member slides can be moved relative to the second member. Therefore, the first member in contact with the first rotating body can be moved to the first rotating body side and the opposite side to the first rotating body, thereby adjusting the pressing force acting on the first rotating body. . Therefore, by rotating the second member, the rotational load of the first rotor can be easily adjusted.
  • the support member supporting the first rotating body is biased toward the adjusting section by the biasing member. It can be placed on the side.
  • the first rotating body is not pressed against the base portion, the rotational load of the first rotating body can be minimized.
  • the first rotating body is sandwiched in the axial direction of the shaft member by the adjusting portion and the supporting member. According to this, it is possible to make it difficult for the first rotating body to wobble when it rotates in a state where the first rotating body is arranged closer to the adjustment part than the base part.
  • the base portion is provided with the first rotating body, and is rotatable independently of the first rotating body.
  • the first rotating body arranged on the second rotating body can be rotated by rotating the second rotating body concentrically with the first rotating body by the rotation driving section. Thereby, the first rotating body can be rotated together with the second rotating body.
  • one of the first rotating body and the second rotating body can be rotated relative to the other rotating body.
  • the rotary operator is provided between the first rotating body and the second rotating body, and the first rotating body rotates relative to the second rotating body.
  • a friction reducing member may be provided to reduce frictional forces during movement. According to such a configuration, it is possible to make it easier to rotate the first rotating body relative to the second rotating body. Therefore, the operability of the rotary operator can be enhanced.
  • a first rotation detection section for detecting rotation of the first rotor and a second rotation detection section for detecting rotation of the second rotor may be provided. According to such a configuration, it is possible to determine whether or not the rotation of the second rotating body by the rotation drive section is appropriately performed based on the detection result of the second rotation detection section. Further, the first rotation detection section can detect a rotation operation performed by the user on the first rotating body.
  • An operating device includes the rotary operator according to any one of [1] to [8]. According to such a configuration, it is possible to obtain the same effect as that of the rotary operator.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Mechanical Control Devices (AREA)
PCT/JP2021/004409 2021-02-05 2021-02-05 回転操作子及び操作装置 Ceased WO2022168282A1 (ja)

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PCT/JP2021/004409 WO2022168282A1 (ja) 2021-02-05 2021-02-05 回転操作子及び操作装置
JP2022579278A JP7521015B2 (ja) 2021-02-05 2021-02-05 回転操作子及び操作装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024150399A1 (ja) * 2023-01-13 2024-07-18 ＡｌｐｈａＴｈｅｔａ株式会社 音響装置
WO2025253937A1 (ja) * 2024-06-03 2025-12-11 ＡｌｐｈａＴｈｅｔａ株式会社 音響装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008021379A (ja) * 2006-07-14 2008-01-31 D & M Holdings Inc オーディオ再生装置
JP2008135147A (ja) * 2006-10-24 2008-06-12 D & M Holdings Inc 操作子及び再生装置
WO2020240857A1 (ja) * 2019-05-31 2020-12-03 ＡｌｐｈａＴｈｅｔａ株式会社 操作装置及び再生システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008021379A (ja) * 2006-07-14 2008-01-31 D & M Holdings Inc オーディオ再生装置
JP2008135147A (ja) * 2006-10-24 2008-06-12 D & M Holdings Inc 操作子及び再生装置
WO2020240857A1 (ja) * 2019-05-31 2020-12-03 ＡｌｐｈａＴｈｅｔａ株式会社 操作装置及び再生システム

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024150399A1 (ja) * 2023-01-13 2024-07-18 ＡｌｐｈａＴｈｅｔａ株式会社 音響装置
JPWO2024150399A1 (https=) * 2023-01-13 2024-07-18
JP7821333B2 (ja) 2023-01-13 2026-02-26 ＡｌｐｈａＴｈｅｔａ株式会社 音響装置
WO2025253937A1 (ja) * 2024-06-03 2025-12-11 ＡｌｐｈａＴｈｅｔａ株式会社 音響装置
WO2025253442A1 (ja) * 2024-06-03 2025-12-11 ＡｌｐｈａＴｈｅｔａ株式会社 音響装置

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