WO2013111298A1 - Écouteurs - Google Patents

Écouteurs Download PDF

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Publication number
WO2013111298A1
WO2013111298A1 PCT/JP2012/051652 JP2012051652W WO2013111298A1 WO 2013111298 A1 WO2013111298 A1 WO 2013111298A1 JP 2012051652 W JP2012051652 W JP 2012051652W WO 2013111298 A1 WO2013111298 A1 WO 2013111298A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
adjustment
cap
acoustic characteristic
sound pressure
Prior art date
Application number
PCT/JP2012/051652
Other languages
English (en)
Japanese (ja)
Inventor
将 渡邊
佐藤　和則
敦 白田
Original Assignee
パイオニア株式会社
東北パイオニア株式会社
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 パイオニア株式会社, 東北パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP2013555058A priority Critical patent/JP5754518B2/ja
Priority to PCT/JP2012/051652 priority patent/WO2013111298A1/fr
Publication of WO2013111298A1 publication Critical patent/WO2013111298A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

Definitions

  • the present invention relates to headphones.
  • the headphones have a pair of left and right ear pads, each of which has a housing with a speaker.
  • the headphones mentioned here include a so-called headset with a microphone device attached.
  • Patent Document 1 an amplifier is housed in the headphone, and the output of the attached microphone is added to the amplifier, and the signal from the connected master unit is added to the amplifier.
  • a headphone having a mixing function to be added to the above is described.
  • a pair of speakers are respectively provided in the first ear holder and the second ear holder, and a volume knob with a power switch is provided on the back side of the first ear holder. .
  • the headphones are attached to the head outside the user's field of view, the headphones cannot be operated while visually confirming the adjustment knob provided on the headphones.
  • the user first searches for the position of the adjustment knob, and then turns the adjustment knob in any direction to confirm how the output from the headphones has changed, Adjustment operations are often performed so that adjustment is obtained.
  • Such conventional technology aims to improve operability by providing an adjustment knob on the headphones, but in practice, the user operates an adjustment knob that cannot be visually confirmed. There is a problem that the user feels uneasy about finding the position of the knob and uncomfortable feeling when the knob is turned and the adjustment opposite to the desired adjustment is performed.
  • a signal input cable drawn from the headphone housing is provided with an operation unit for adjusting the output of the speaker. According to this, the user can perform the operation while visually checking the operation unit, but the signal input cable may be accidentally pulled during the operation, and the cable is likely to be disconnected. is there.
  • the present invention is an example of a problem to deal with such a problem. That is, it is an object of the present invention to be able to improve the operability of the adjustment operation in the headphones without causing anxiety and discomfort to the user, and to suppress the disconnection of the signal input cable.
  • a headphone including a pair of left and right ear holders, each of the ear holders including one or more speakers that generate sound waves and a housing that houses the speakers, and one of the pair of left and right ear holders
  • both include an acoustic characteristic adjustment unit that adjusts the acoustic characteristic of the speaker and an adjustment operation unit that adjusts the acoustic characteristic adjustment unit, and the adjustment operation unit is provided on the opposite side of the housing from the ear facing side.
  • a cap that covers one surface of the housing as a member to be operated.
  • FIG. 1 is an explanatory diagram showing an example of the overall configuration of a headphone according to an embodiment of the present invention. It is explanatory drawing which showed an example of the internal structure of the ear pad part in the headphones which concern on one Embodiment of this invention. It is explanatory drawing which showed the cross-section of the ear pad part in the headphones which concern on one Embodiment of this invention. It is explanatory drawing which showed the example of operation of the headphones which concern on embodiment of this invention. It is explanatory drawing which showed the example of the acoustic characteristic adjustment part in the headphones which concern on embodiment of this invention. It is explanatory drawing which showed the other form example of the headphones which concern on one Embodiment of this invention. It is explanatory drawing which showed the other form example of the headphones which concern on one Embodiment of this invention. It is explanatory drawing which showed the other form example of the headphones which concern on one Embodiment of this invention.
  • FIG. 1 is an explanatory diagram showing an example of the overall configuration of a headphone according to an embodiment of the present invention.
  • the headphone 1 includes a pair of left and right ear pads 2 (2A, 2B).
  • the left and right ear pads 2 ⁇ / b> A and 2 ⁇ / b> B are generally connected by a headband unit 3.
  • the headband unit 3 is not necessarily an essential component, but the function of applying a lateral pressure that presses the ear pad 2 (2A, 2B) against the user's ear and the ear pad 2 (2A, 2B) are placed on the user's head. It has a function to support the part.
  • the headband unit 3 includes a headband 3A, a holding band 3B, and a stabilizer (side pressure applying member) 3C.
  • the left and right ear pads 2 (2A, 2B) are provided with housings 10 (10A, 10B).
  • the left and right housings 10A and 10B are connected to the end portion 3D of the headband portion 3 through the connecting arms 4 (4A and 4B).
  • the signal input cable 5 is drawn out from one of the housings 10 (the right housing 10B in the drawing).
  • the headband 3A includes a cable for drawing the signal line of the signal input cable 5 into the housing 10A on the other side.
  • an ear pad 6 for forming a sealed space between the housing 10 and the user's ear is attached to the housing 10 (10A, 10B).
  • the cap 10 is provided on the housing 10 (10A, 10B) so as to cover one surface of the housing 10 on the opposite side of the housing 10 from the ear facing side.
  • the cap 7 may be provided on one of the left and right housings 10A and 10B, or may be provided on both.
  • the cap 7 is provided with an operation projection (operation knob) 7A.
  • the operation protrusion 7A is provided on the back of the user with the headphones 1 attached to the user.
  • FIG. 2 shows an example of the internal structure of the ear pad 2 described above.
  • a part of the fixing screw and the wiring member are omitted.
  • One or more speakers 20 that generate sound waves are housed in the housing 10 of the ear pad 2.
  • the housing 10 includes, for example, a first housing member 11, a second housing member 12, and a third housing member 13, and a speaker 20 ⁇ / b> A is accommodated between the first housing member 11 and the second housing member 12.
  • a speaker 20 ⁇ / b> B is housed between the second housing member 12 and the third housing member 13.
  • the two speakers 20A and 20B have different acoustic characteristics (for example, sound pressure frequency characteristics) such that one speaker 20A functions as a high sound (tweeter) and the other speaker 20B functions as a low sound (woofer). It is what you have.
  • acoustic characteristics for example, sound pressure frequency characteristics
  • the pair of left and right ear pads 2 (2A, 2B) includes an acoustic characteristic adjustment unit 30 that adjusts the acoustic characteristics of the speaker 20 and an adjustment operation unit 40 that adjusts the acoustic characteristic adjustment unit 30.
  • the acoustic characteristic adjustment unit 30 adjusts the output of sound waves generated by the speaker 20.
  • the acoustic characteristic adjustment unit 30 includes a variable resistor 31, a substrate 32 for connecting the variable resistor 31 and the speaker 20, and the like.
  • the adjustment operation unit 40 includes an operated member that is directly touched and operated by the user and a member that connects the operated member and the acoustic characteristic adjusting unit 30.
  • the cap 7 and the cap that are the operated members Connection members 42 and 43 for connecting the base 41 and the cap base 41 are included.
  • the acoustic characteristic adjustment unit 30 and the adjustment operation unit 40 may be provided on one of the left and right ear pads 2A and 2B, or may be provided on both. Both the pair of left and right ear pads 2A and 2B include an acoustic characteristic adjustment unit 30, one of the pair of left and right ear pads 2A and 2B includes an adjustment operation unit 40, and the adjustment operation unit 40 adjusts both left and right acoustic characteristics. The unit 30 may be adjusted. Further, the pair of left and right ear pads 2A and 2B include an acoustic characteristic adjustment unit 30 and an adjustment operation unit 40, respectively, so that one of the left and right adjustment operation units 40 adjusts one of the left and right acoustic characteristic adjustment units 30. Good.
  • the acoustic characteristics adjusted by the acoustic characteristic adjusting unit 30 are output characteristics of sound waves generated by the speaker 20, and are, for example, the sound pressure and sound pressure frequency characteristics of the speaker 20.
  • the adjustment operation unit 40 adjusts the sound pressure and sound pressure frequency characteristics of the speakers 20 in the left and right ear pads 2A and 2B, or the sound pressure and sound pressure frequency characteristics of the speakers 20 in the left and right ear pads 2A and 2B. The balance can be adjusted.
  • FIG. 3 is an explanatory diagram showing an example of a cross-sectional structure of the ear pad (excluding the ear pads).
  • the cap 7 serving as an operation member of the adjustment operation unit 40 is fixed to the cap base 41 with an adhesive or the like, and the cap base 41 is rotatably attached to the third housing 13 by connection members 42 and 43. Accordingly, the cap 7 is rotatably provided in the housing 10, and the acoustic characteristic adjusting unit 30 is adjusted by rotating the cap 7.
  • the cap base 41 is provided with a gear portion 41 ⁇ / b> B that is coaxial with the rotation axis of the cap base 41.
  • the gear portion 41B is screwed into the gear portion 31A of the variable resistor 31.
  • the variable resistor 31 is mounted on a substrate 32 supported by the third housing 13, and the resistance value of the variable resistor 31 is changed by rotating the gear portion 31A.
  • the gear part 41 ⁇ / b> B and the gear part 31 ⁇ / b> A rotate, and the variable resistor 31 that is the acoustic characteristic adjusting unit 30 is adjusted.
  • the cap base 41 is provided with a substantially annular convex portion 41A concentric with the rotation center, and the third housing 13 is a substantially annular concave portion into which the convex portion 41A of the cap base 41 is slidably inserted. 13A.
  • the cap base 41 side is a convex portion 41A and the third housing 13 side is a concave portion 13A.
  • the cap base 41 side is a substantially annular concave portion and the third housing 13 side is a convex portion. May be.
  • the first housing 11 includes a storage portion 11A for storing the speaker 20 (20A), and the speaker 20 (20A) is stored between the first housing 11 and the second housing 12.
  • the second housing 12 includes a storage portion 12 ⁇ / b> A that stores the speaker 20 (20 ⁇ / b> B), and the speaker 20 (20 ⁇ / b> B) is stored between the second housing 12 and the third housing 13.
  • FIG. 4 is an explanatory view showing an operation example of the headphones according to the embodiment of the present invention.
  • the operation protrusion 7 ⁇ / b> A of the cap 7 is positioned on the occipital side of the user U when the headphones 1 are attached to the user U.
  • the user U adjusts the above-described acoustic characteristic adjustment unit 30 by placing his hand on the operation protrusion 7A of the cap 7 and operating upward (arrow Up side) or downward (arrow Down) toward the top of the head. .
  • the operation protrusion 7A is operated downward so that the sound pressure increases by operating the operation protrusion 7A upward toward the top of the head.
  • the adjustment operation of the adjustment operation unit 40 can be performed so that the sound pressure is reduced. That is, turning the cap 7 counterclockwise increases the sound pressure, and turning the cap 7 clockwise decreases the sound pressure.
  • the operation protrusion 7A is configured so that the sound pressure in the specific band is increased by operating the operation protrusion 7A upward toward the top of the head.
  • the adjustment operation of the adjustment operation unit 40 can be performed so that the sound pressure in the specific band is reduced by operating the button downward.
  • the cap 7 serving as the operated member of the adjustment operation unit 40 preferably covers substantially the entire surface of the housing 10, but as shown in FIG. Even if it partially covers the center of one surface of the housing 10 or partially covers an eccentricity that deviates from the center of one surface of the housing 10 as shown in FIG. Good.
  • FIG. 5 is an explanatory diagram showing an example of the acoustic characteristic adjustment unit in the headphones according to the embodiment of the present invention.
  • the left and right ear pads 2A and 2B include two speakers 20A and 20B, respectively.
  • the two speakers 20A and 20B have different acoustic characteristics, the speaker 20A functions as a high sound speaker (tweeter) having high sound pressure and high sound pressure characteristics, and the speaker 20B has low sound and high sound pressure characteristics. Functions as a bass speaker (woofer).
  • the speaker 20A and the speaker 20B are arranged as shown in FIG. 3, and the speaker 20A having higher sound pressure and higher sound pressure characteristics is arranged on the ear side of the housing 10.
  • the impedance of the speaker 20 (20A, 20B) is 32 ⁇
  • the diaphragm of the speaker 20A has a diameter of 30 mm
  • the diameter of the speaker 20B is 40 mm.
  • variable resistor 31 that is the acoustic characteristic adjustment unit 30 is inserted into the input circuit of the low-frequency speaker 20B in the left and right ear pads 2A and 2B, and the low-frequency speaker 20B. Only the impedance is variable.
  • the acoustic characteristics of the speakers 20 on both the left and right sides can be adjusted by one acoustic characteristic adjusting unit 30.
  • the headphone 1 including the high-frequency speaker 20A and the low-frequency speaker 20B in one earpiece unit 2 only a partial frequency range on the acoustic characteristics is changed. Therefore, the user's favorite sound pressure frequency characteristics can be selected steplessly within the adjustment range.
  • the acoustic characteristic adjusting unit 30 in this example can increase or decrease the combined impedance of the speaker 20A and the speaker 20B steplessly by rotating the cap 7 at an arbitrary angle. . If the rotation angle (°) is reduced to reduce the synthetic impedance, the sound pressure in the low frequency range of 0.1 to 1 kHz can be increased. It is possible to reduce the sound pressure in the low frequency range around ⁇ 1 kHz.
  • variable resistor 31 as the acoustic characteristic adjusting unit 30 is inserted into the input circuit of the high-frequency speaker 20A, and the impedance of only the high-frequency speaker 20A is variable.
  • the sound pressure characteristic in the high sound range may be adjustable by rotating the cap 7 that is the adjustment operation unit 40.
  • the sound pressure frequency that emphasizes the bass Adjustments such as switching to characteristics are possible.
  • the cap 7 is rotated.
  • the present invention is not limited to this, and the cap 7 is provided so as to be freely pressed against the housing 10 and adjusted by pressing the cap 7.
  • An adjustment operation of the operation unit 40 may be performed.
  • the acoustic characteristic adjusting unit 30 can be configured to turn on / off the mute function by pressing the cap 7.
  • FIG. 6 and 7 are explanatory views showing other embodiments of the headphones according to one embodiment of the present invention (FIG. 6 shows the external configuration, and FIG. 7 shows the configuration of the acoustic characteristic adjusting unit). ing).
  • the left and right ear pads 2 ⁇ / b> A and 2 ⁇ / b> B each include an acoustic characteristic adjustment unit 30 and an adjustment operation unit 40.
  • the caps 7 that are operated members of the adjustment operation unit 40 are respectively provided on one surface of the housing 10 in the left and right ear abutment portions 2A and 2B.
  • variable resistors 31 as acoustic characteristic adjusting units 30 are individually inserted into the input circuit of the low-frequency speaker 20B, and the left and right earphone units 2A and 2B are independently used for the low-frequency sound.
  • the impedance of the speaker 20B can be adjusted.
  • the adjustment operation unit 40 (cap 7) provided in the left and right ear pads 2A (2B) can adjust the acoustic characteristic adjustment unit 30 provided in the ear pads 2A (2B), for example, It becomes possible to adjust the acoustic characteristics independently of the left and right.
  • the sound pressure frequency characteristics can be adjusted as in the example shown in FIG. In this case, it is possible to independently adjust the sound pressure frequency characteristics of the left and right speakers 20A and 20B by independently adjusting the adjustment operation unit 40 (cap 7). Further, when volume adjustment is performed as acoustic characteristics, independent left and right volume adjustment is possible.
  • the adjustment operation unit 40 is on the ear facing side in the housing 10. Since the cap 7 that is provided on the opposite side of the housing 10 and covers the one surface of the housing 10 is used as the operation member, the user touches the cap 7 that can immediately recognize the position without visually recognizing the adjustment operation unit. 40 adjustment operations can be performed. Thereby, the operativity of adjustment operation in headphones can be improved, without giving anxiety and discomfort to a user.
  • the acoustic characteristic adjustment unit 30 is adjusted by the cap 7 provided in the ear pad 2 of the headphones 1, the user can perform the adjustment operation without touching the signal input cable 5. Thereby, disconnection of the signal input cable 5 can be prevented in advance.
  • the cap 7 that is an adjusted member of the headphone 1 is provided with an operation protrusion 7A.
  • the operation protrusion 7A When the operation protrusion 7A is operated upward toward the head, the sound pressure increases, and when the operation protrusion 7A is operated downward, the sound is increased. Since the pressure can be adjusted to be small, it is possible to match the change of the acoustic characteristic that the user predicts by the operation performed by the user with the change of the acoustic characteristic that is actually obtained by the operation, and the user can comfortably operate without mistakes. It is possible to adjust the acoustic characteristics.
  • the acoustic characteristic to be adjusted is the sound pressure frequency characteristic
  • the operation protrusion 7A when the operation protrusion 7A is operated upward toward the top of the head, the sound pressure frequency characteristic is shifted to emphasize the high sound, and the operation protrusion 7A is operated downward.
  • the sound pressure frequency characteristic when the operation protrusion 7A is operated upward toward the top of the head, the sound pressure frequency characteristic is shifted to emphasize the high sound, and the operation protrusion 7A is operated downward.
  • the sound pressure frequency characteristic to emphasize the low sound it is possible to perform an adjustment operation of the sound pressure frequency characteristic that matches the user's operation feeling.

Abstract

L'objectif de la présente invention est d'améliorer l'efficacité fonctionnelle d'une opération de réglage d'écouteurs (1) sans insécurité ou inconfort pour un utilisateur. La présente invention concerne des écouteurs (1) dotés d'une paire d'oreillettes gauche et droite (2 [2A et 2B]), chacune des oreillettes (2A et 2B) étant dotée d'un ou de plusieurs haut-parleurs (20) qui émettent des ondes sonores et d'un boîtier (10) destiné à loger les haut-parleurs (20), et l'une ou les deux oreillettes (2A et 2B) étant pourvues d'une unité de réglage de propriétés acoustiques (30) qui règle les propriétés acoustiques des haut-parleurs (20) et d'une unité d'opération de réglage (40) destinée à effectuer une opération de réglage de l'unité de réglage de propriétés acoustiques (30). L'unité d'opération de réglage (40) est dotée de couvercles (7), en tant qu'éléments sur lesquels il faut agir, qui sont disposés sur les côtés orientés vers les oreilles et sur leurs côtés opposés dans les boîtiers (10) de façon à couvrir un côté des boîtiers (10).
PCT/JP2012/051652 2012-01-26 2012-01-26 Écouteurs WO2013111298A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013555058A JP5754518B2 (ja) 2012-01-26 2012-01-26 ヘッドホン
PCT/JP2012/051652 WO2013111298A1 (fr) 2012-01-26 2012-01-26 Écouteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/051652 WO2013111298A1 (fr) 2012-01-26 2012-01-26 Écouteurs

Publications (1)

Publication Number Publication Date
WO2013111298A1 true WO2013111298A1 (fr) 2013-08-01

Family

ID=48873066

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/051652 WO2013111298A1 (fr) 2012-01-26 2012-01-26 Écouteurs

Country Status (2)

Country Link
JP (1) JP5754518B2 (fr)
WO (1) WO2013111298A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10791391B2 (en) 2016-07-20 2020-09-29 Razer (Asia-Pacific) Pte. Ltd. Headsets and methods for configuring a headset
US11019420B2 (en) 2017-10-03 2021-05-25 Honeywell International Inc. Device and method for sound intensity regulation in earmuffs using a potentiometer within a hollow wheel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502922A (fr) * 1973-04-11 1975-01-13
JPS5018657Y1 (fr) * 1970-12-18 1975-06-07
JPS56167687U (fr) * 1980-05-16 1981-12-11
JPS56172080U (fr) * 1980-04-08 1981-12-18
JPS60132087U (ja) * 1984-02-14 1985-09-04 三洋電機株式会社 ヘツドホン
JP2001042401A (ja) * 1999-07-29 2001-02-16 Fuji Photo Film Co Ltd 電子機器のダイヤルスイッチ
JP2001243854A (ja) * 2000-02-25 2001-09-07 Hosiden Corp 複合操作型スイッチ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018657Y1 (fr) * 1970-12-18 1975-06-07
JPS502922A (fr) * 1973-04-11 1975-01-13
JPS56172080U (fr) * 1980-04-08 1981-12-18
JPS56167687U (fr) * 1980-05-16 1981-12-11
JPS60132087U (ja) * 1984-02-14 1985-09-04 三洋電機株式会社 ヘツドホン
JP2001042401A (ja) * 1999-07-29 2001-02-16 Fuji Photo Film Co Ltd 電子機器のダイヤルスイッチ
JP2001243854A (ja) * 2000-02-25 2001-09-07 Hosiden Corp 複合操作型スイッチ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10791391B2 (en) 2016-07-20 2020-09-29 Razer (Asia-Pacific) Pte. Ltd. Headsets and methods for configuring a headset
US11019420B2 (en) 2017-10-03 2021-05-25 Honeywell International Inc. Device and method for sound intensity regulation in earmuffs using a potentiometer within a hollow wheel

Also Published As

Publication number Publication date
JP5754518B2 (ja) 2015-07-29
JPWO2013111298A1 (ja) 2015-05-11

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