WO2010038370A1 - Dispositif de terminal d'informations - Google Patents

Dispositif de terminal d'informations Download PDF

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Publication number
WO2010038370A1
WO2010038370A1 PCT/JP2009/004623 JP2009004623W WO2010038370A1 WO 2010038370 A1 WO2010038370 A1 WO 2010038370A1 JP 2009004623 W JP2009004623 W JP 2009004623W WO 2010038370 A1 WO2010038370 A1 WO 2010038370A1
Authority
WO
WIPO (PCT)
Prior art keywords
speaker
information terminal
terminal device
image display
panel
Prior art date
Application number
PCT/JP2009/004623
Other languages
English (en)
Japanese (ja)
Inventor
伊藤哲
本田一樹
田名部毅彦
久世光一
Original Assignee
パナソニック株式会社
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 パナソニック株式会社 filed Critical パナソニック株式会社
Publication of WO2010038370A1 publication Critical patent/WO2010038370A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

Definitions

  • the present invention relates to an information terminal device such as a mobile phone, a PDA, or a game machine used for various information communications.
  • both the position where the image is displayed and the position where the sound is radiated are made the same, and when the touch panel is pressed with a transparent panel as a touch panel, vibration is applied to the pressed part.
  • the touch panel is pressed with a transparent panel as a touch panel, vibration is applied to the pressed part.
  • the speaker is damaged by a sudden pressure change.
  • mobile phones that are strongly demanded for miniaturization and thinning are not easily secured because the space between the transparent panel and the speaker is not sufficiently secured.
  • the information terminal device includes a case, an image display unit provided in the case, a speaker provided in the case, a panel provided on the surface of the case, and a control for controlling the image display unit and the speaker.
  • the panel covers the image display unit and the speaker, and is acoustically coupled to the speaker in a sealed space provided between the speaker.
  • the panel has a transparent part that covers the image display part and an opaque part that covers the speaker. The transparent part of the panel is configured to be operated by the user.
  • This information terminal device can prevent the speaker from being damaged.
  • FIG. 1 is a front view of an information terminal device according to Embodiment 1 of the present invention.
  • FIG. 2 is a cross-sectional view taken along line 2-2 of the information terminal device shown in FIG.
  • FIG. 3 is a cross-sectional view of the information terminal device according to Embodiment 2 of the present invention.
  • FIG. 4 is a cross-sectional view of an information terminal device according to Embodiment 3 of the present invention.
  • FIG. 5 is a cross-sectional view of an information terminal device according to Embodiment 4 of the present invention.
  • FIG. 6 is a cross-sectional view of an information terminal device according to Embodiment 5 of the present invention.
  • FIG. 1 is a front view of an information terminal device 1 according to Embodiment 1 of the present invention.
  • the information terminal device 1 is a foldable mobile phone, and FIG. 1 shows a state in which the mobile phone is opened.
  • the information terminal device 1 includes a main body housing 5.
  • the main body housing 5 includes an upper case 22, a lower case 3, and a connecting portion 4 that connects the upper case 22 and the lower case 3.
  • the upper case 22 has a panel 8, and the panel 8 transmits an image projected from the inside of the upper case 22 and outputs sound.
  • the panel 8 includes a transparent portion 6 that is transparent and allows the inside of the upper case 22 to be seen, and an opaque portion 7 that is opaque and cannot see the inside of the upper case 22.
  • the lower case 3 includes an operation unit 9 including various switches.
  • FIG. 2 is a cross-sectional view taken along line 2-2 of information terminal device 1 shown in FIG.
  • the upper case 22 includes an upper wall 102, a lower wall 202, and a side wall 302 connected to the upper wall 102 and the lower wall 202, and the upper wall 102, the lower wall 202, and the side wall 302 define a space 402 inside the upper case 22.
  • a panel 8 composed of a transparent portion 6 and an opaque portion 7 is coupled to an upper surface 22A of the upper case 22 via a spacer 16.
  • the spacer 16 is an adhesive that joins the panel 8 and the upper case 22.
  • the space 402 in the upper case 22 is provided with the image display unit 10 that displays an image.
  • the upper surface 10 ⁇ / b> A of the image display unit 10 is covered with the transparent unit 6.
  • the image displayed on the upper surface 10 ⁇ / b> A of the image display unit 10 is visible to the user outside the upper case 22 through the transparent unit 6.
  • the space 402 in the upper case 22 is provided with a speaker 11 that is opaque and outputs sound.
  • the upper surface 10A of the image display unit 10 and the upper surface 11A of the speaker 11 are exposed from the upper surface 22A of the upper case 22 to the outside of the upper case 22.
  • the upper surface 11A of the speaker 11 is covered with an opaque portion 7 from directly above. The speaker 11 is not visible to the user from the outside of the upper case 22 due to the opaque portion 7.
  • the transparent portion 6, the opaque portion 7, the image display portion 10, and the speaker 11 form a sealed space 13.
  • the speaker 11 is composed of an electromechanical acoustic transducer that emits sound by vibrating a diaphragm according to an electric signal.
  • the panel 8 is vibrated by sound emitted from the speaker 11 to the sealed space 13 and emits sound to the outside of the upper case 22.
  • the panel 8 is provided on the surface (upper surface) 22 ⁇ / b> A of the upper case 22 to cover the image display unit 10 and the speaker 11, and is acoustically coupled to the speaker 11 in the sealed space 13 provided between the speaker 11. To do.
  • the panel 8 has a planar shape for the purpose of reducing the thickness of the information terminal device 1.
  • a pattern as a design may be drawn on a part of the panel 8. For example, an uneven pattern may be formed on the upper surface 6 ⁇ / b> A and the lower surface 6 ⁇ / b> B of the transparent portion 6.
  • a pattern such as a logo may be drawn on the upper surface 7A of the opaque portion 7.
  • the transparent part 6 is a touch panel that can be operated by the user.
  • the touch panel may be either an electrostatic type or a resistance type.
  • the control unit 12 mounted inside the upper case 22 recognizes that the user has performed an input operation on the transparent unit 6 that is a touch panel.
  • Control unit 12 controls image display unit 10. An operation menu icon is displayed on the image display unit 10 by the control unit 12. The operation menu icon displayed on the image display unit 10 is visible to the user outside the upper case 22 through the transparent unit 6.
  • the control unit 12 controls the speaker 11.
  • the control portion 12 recognizes the position of the pressed portion of the transparent portion 6.
  • the control unit 12 selects an operation menu corresponding to the recognized position, and displays an image corresponding to the selected operation menu on the image display unit 10.
  • the control unit 12 changes the sound output from the speaker 11.
  • the control unit 12 controls the sound output from the speaker 11 so that the amplitude and frequency of vibration of the panel 8 at the pressed part are constant regardless of the position of the pressed part of the transparent part 6. To do. Thereby, vibration can be given to a portion of the transparent portion 6 far from the speaker 11.
  • the control part 12 may control the speaker 11 so that the space
  • the control unit 12 desirably drives the speaker 11 with a signal having a frequency lower than the lowest resonance frequency f0 of the speaker 11.
  • the control unit 12 drives the speaker 11 with an input signal smaller than the maximum value that can be input to the speaker 11. Thereby, failure of the speaker 11 can be prevented. Furthermore, it is desirable that the control unit 12 drives the speaker with a sine wave signal. Thereby, a pleasant vibration can be smoothly and reliably transmitted to the user's fingertip.
  • the speaker 11 When the speaker 11 is visible from the outside, the user pushes the part of the panel that covers the speaker by mistake as a button or pushes it. If the part which covers the speaker 11 among the panels 8 is pushed, the speaker 11 will be damaged by rapid pressure change. In particular, in the portable information terminal 1 that is strongly demanded to be reduced in size and thickness, the clearance between the transparent panel and the speaker 11 is not secured so much and is easily damaged.
  • the opaque portion 7 may be made opaque by means such as painting or printing. Since the opaque portion 7 covers the speaker 11, the speaker 11 that does not need to be shown to the user is hidden from the outside. Thereby, it can prevent that a user presses the part which covers the speaker 11 among the panels 8 by mistake with a button, or the speaker 11 cares about and presses the part. Since the panel 8 that covers the speaker 11 is the opaque portion 7 that is not pressed by the user, the speaker 11 can be prevented from being damaged by a sudden pressure change, and the quality of the speaker 11 can be maintained.
  • the sound emitted from the speaker 11 is emitted to the outside of the upper case 22 through the panel 8 including the transparent portion 6 and the opaque portion 7. Therefore, the user can visually recognize the image with the transparent portion 6 and can feel that sound is emitted from the transparent portion 6.
  • FIG. 3 is a cross-sectional view of the main part of the upper case 22 of the information terminal device 1002 according to the second embodiment of the present invention. 3, the same parts as those of the information terminal device 1 according to the first embodiment shown in FIGS. 1 and 2 are denoted by the same reference numerals.
  • the upper wall 102 of the upper case 22 is formed with a through hole 14 that penetrates the upper surface 22A and the lower surface 102B of the upper wall 102.
  • the speaker 11 is coupled to the lower surface 102 ⁇ / b> B of the upper wall 102 via a spacer 116.
  • the spacer 116 is an adhesive that joins the speaker 11 and the upper case 22 together.
  • the upper surface 11 ⁇ / b> A of the speaker 11 is connected to the upper surface 22 ⁇ / b> A of the upper case 22 through the through hole 14.
  • the sealed space 13 has a portion 113 provided on the upper surface 11 ⁇ / b> A of the speaker 11. The sound emitted from the upper surface 11A of the speaker 11 is transmitted to the sealed space 13 through the through hole 14, and the panel 8 is vibrated to emit the sound.
  • FIG. 4 is a cross-sectional view of information terminal apparatus 1003 according to Embodiment 3 of the present invention. 4, the same reference numerals are assigned to the same parts as those of the information terminal device 1002 according to the second embodiment shown in FIG.
  • the 4 includes an acoustic tube 15 connected to the through hole 14 on the lower surface 102B of the upper wall 102 of the upper case 22.
  • the speaker 11 is coupled to the auxiliary plate 111 via a spacer 116.
  • the auxiliary plate 111 is provided with a through hole 114 communicating with the space 113 surrounded by the auxiliary plate 111, the spacer 116, and the upper surface 11 ⁇ / b> A of the speaker 11.
  • An end 15 ⁇ / b> A of the acoustic tube 15 is connected to the through hole 14, and an end 15 ⁇ / b> B is connected to the through hole 114.
  • the sealed space 13, the acoustic tube 15, and the space 113 are sealed.
  • the sound emitted from the upper surface 11A of the speaker 11 is transmitted to the sealed space 13 via the acoustic tube 15, and is configured to vibrate the panel 8 to emit sound.
  • the speakers 11 do not have to be arranged side by side on the same surface as the image display unit 10 (the lower surface 102B of the upper wall 102 of the case 22), and can be arranged in an overlapping manner. Therefore, the size of the image display unit 10 can be maximized in the limited information terminal device 1003, and the position where the image viewed from the user is displayed and the position where the sound is emitted are the same at low cost. Thus, the design flexibility of the information terminal device 1003 can be improved.
  • FIG. 5 is a cross-sectional view of information terminal device 1004 according to Embodiment 4 of the present invention.
  • the same parts as those of the information terminal device 1 according to the first embodiment shown in FIGS. 1 and 2 are denoted by the same reference numerals.
  • the spacer 16 is formed of an elastic body 17.
  • the elastic body 17 can be applied to the spacer 16 of the information terminal devices 1002 to 1004 in the second to fourth embodiments.
  • FIG. 6 is a cross-sectional view of information terminal device 1005 according to Embodiment 5 of the present invention.
  • the same parts as those of the information terminal device 1 according to the first embodiment shown in FIGS. 1 and 2 are denoted by the same reference numerals.
  • the panel 8 is curved so as to protrude outward. Therefore, even if the upper case 22 and the main body housing 1 have a rounded design as a whole, the upper case 22 and the main body housing 1 can be reduced in size and thickness, and further improvement in design freedom can be realized.
  • terms indicating directions such as “upper surface”, “lower surface”, and “directly above” are used for the information terminal device 1 such as the upper case 22, the lower case 3, the image display unit 10, and the speaker 11. It indicates a relative direction that depends only on the relative positions of the constituent members, and does not indicate an absolute direction such as a vertical direction.
  • the information terminal device can prevent the speaker from being damaged and is useful as various information terminal devices.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention porte sur un dispositif de terminal d'informations qui comprend : un boîtier ; une unité d'affichage d'image agencée à l'intérieur du boîtier ; un haut-parleur agencé à l'intérieur du boîtier ; un panneau agencé à la surface du boîtier ; et une unité de commande qui commande l'unité d'affichage d'image et le haut-parleur. Le panneau recouvre l'unité d'affichage d'image et le haut-parleur et est accouplé de manière acoustique au haut-parleur dans un espace confiné défini entre le panneau et le haut-parleur. Le panneau comporte une partie transparente pour recouvrir l'unité d'affichage d'image et une partie opaque pour recouvrir le haut-parleur. La partie transparente du panneau est configurée pour être manipulée par l'utilisateur. Le dispositif de terminal d'informations peut empêcher un endommagement du haut-parleur.
PCT/JP2009/004623 2008-09-30 2009-09-16 Dispositif de terminal d'informations WO2010038370A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-253116 2008-09-30
JP2008253116A JP5401898B2 (ja) 2008-09-30 2008-09-30 情報端末装置

Publications (1)

Publication Number Publication Date
WO2010038370A1 true WO2010038370A1 (fr) 2010-04-08

Family

ID=42073154

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/004623 WO2010038370A1 (fr) 2008-09-30 2009-09-16 Dispositif de terminal d'informations

Country Status (2)

Country Link
JP (1) JP5401898B2 (fr)
WO (1) WO2010038370A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2608492A1 (fr) * 2011-12-20 2013-06-26 LG Electronics, Inc. Terminal mobile avec haut-parleur a conduction osseuse
US20130223667A1 (en) * 2012-02-29 2013-08-29 Pantech Co., Ltd Terminal having speaker unit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101363947B1 (ko) * 2010-11-19 2014-02-18 쿄세라 코포레이션 전자기기, 및 이것을 구비한 휴대단말
JP2013044911A (ja) * 2011-08-24 2013-03-04 Panasonic Corp 表示装置
JP2013141148A (ja) * 2012-01-05 2013-07-18 Kyocera Corp 電子機器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003179988A (ja) * 2001-06-28 2003-06-27 Matsushita Electric Ind Co Ltd スピーカシステム、携帯端末装置および電子機器
JP2005117117A (ja) * 2003-10-03 2005-04-28 Matsushita Electric Ind Co Ltd 旋回式携帯電話機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3949912B2 (ja) * 2000-08-08 2007-07-25 株式会社エヌ・ティ・ティ・ドコモ 携帯型電子機器、電子機器、振動発生器、振動による報知方法および報知制御方法
JP4267554B2 (ja) * 2004-10-29 2009-05-27 ホシデン株式会社 電子機器の表示部構造及びこれを備えた電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003179988A (ja) * 2001-06-28 2003-06-27 Matsushita Electric Ind Co Ltd スピーカシステム、携帯端末装置および電子機器
JP2005117117A (ja) * 2003-10-03 2005-04-28 Matsushita Electric Ind Co Ltd 旋回式携帯電話機器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2608492A1 (fr) * 2011-12-20 2013-06-26 LG Electronics, Inc. Terminal mobile avec haut-parleur a conduction osseuse
CN103179236A (zh) * 2011-12-20 2013-06-26 Lg电子株式会社 移动终端
US8848967B2 (en) 2011-12-20 2014-09-30 Lg Electronics Inc. Mobile terminal
EP3322163A1 (fr) * 2011-12-20 2018-05-16 LG Electronics Inc. Terminal mobile avec haut-parleur a conduction osseuse
US20130223667A1 (en) * 2012-02-29 2013-08-29 Pantech Co., Ltd Terminal having speaker unit

Also Published As

Publication number Publication date
JP5401898B2 (ja) 2014-01-29
JP2010087736A (ja) 2010-04-15

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