JP2006053158A5 - - Google Patents

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Publication number
JP2006053158A5
JP2006053158A5 JP2005298766A JP2005298766A JP2006053158A5 JP 2006053158 A5 JP2006053158 A5 JP 2006053158A5 JP 2005298766 A JP2005298766 A JP 2005298766A JP 2005298766 A JP2005298766 A JP 2005298766A JP 2006053158 A5 JP2006053158 A5 JP 2006053158A5
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JP
Japan
Prior art keywords
case
antenna
magnetic
magnetic member
electronic apparatus
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.)
Pending
Application number
JP2005298766A
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Japanese (ja)
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JP2006053158A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2005298766A priority Critical patent/JP2006053158A/en
Priority claimed from JP2005298766A external-priority patent/JP2006053158A/en
Publication of JP2006053158A publication Critical patent/JP2006053158A/en
Publication of JP2006053158A5 publication Critical patent/JP2006053158A5/ja
Pending legal-status Critical Current

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Claims (9)

金属製のケースと、A metal case,
このケース内に配置されたアンテナと、An antenna placed in this case,
前記ケース内面と前記アンテナとの間に配置され、前記ケースよりも透磁率が高く、かつ導電率が低い磁性部材とを備え、A magnetic member disposed between the case inner surface and the antenna, having a magnetic permeability higher than that of the case and having a low electrical conductivity;
時刻データを含む標準電波によって前記アンテナに発生した反磁界が前記磁性部材を通過するようにしたことを特徴とする電子機器。An electronic apparatus, wherein a demagnetizing field generated in the antenna by a standard radio wave including time data passes through the magnetic member. 前記磁性部材は、前記ケース内面に設けられていることを特徴とする請求項１記載の電子機器。The electronic device according to claim 1, wherein the magnetic member is provided on an inner surface of the case. ケースと、Case and
このケース下面に取り付けられた金属製の裏蓋と、A metal back cover attached to the bottom of the case,
前記ケース内に収納されたアンテナと、An antenna housed in the case;
前記裏蓋内面と前記アンテナとの間に配置され、前記裏蓋よりも透磁率が高く、かつ導電率が低い磁性部材とを備え、A magnetic member disposed between the inner surface of the back cover and the antenna, having a magnetic permeability higher than that of the back cover and having a low electrical conductivity;
時刻データを含む標準電波によって前記アンテナに発生した反磁界が前記磁性部材を通過するようにしたことを特徴とする電子機器。An electronic apparatus, wherein a demagnetizing field generated in the antenna by a standard radio wave including time data passes through the magnetic member. 前記磁性部材は、前記裏蓋内面に設けられていることを特徴とする請求項３記載の電子機器。The electronic apparatus according to claim 3, wherein the magnetic member is provided on an inner surface of the back cover. 前記ケース内には、電子モジュールが収容され、このモジュール内に前記アンテナ及び他の電子部品が収納され、An electronic module is accommodated in the case, and the antenna and other electronic components are accommodated in the module.
前記磁性部材は、前記モジュールの外面に設けられていることを特徴とする請求項１又は３に記載の電子機器。The electronic device according to claim 1, wherein the magnetic member is provided on an outer surface of the module. アンテナ収納凹部が形成されたケースと、A case in which an antenna housing recess is formed;
このケースのアンテナ収納凹部に収納されたアンテナと、An antenna housed in the antenna housing recess of this case;
前記ケースのアンテナ収納凹部の開口を覆う金属製のカバー部材と、A metal cover member covering the opening of the antenna housing recess of the case;
このカバー部材と前記アンテナとの間に配置され、前記カバー部材よりも透磁率が高く、かつ導電率が低い磁性部材とを備え、A magnetic member disposed between the cover member and the antenna, having a magnetic permeability higher than that of the cover member and having a low electrical conductivity;
時刻データを含む標準電波によって前記アンテナに発生した反磁界が前記磁性部材を通過するようにしたことを特徴とする電子機器。An electronic apparatus, wherein a demagnetizing field generated in the antenna by a standard radio wave including time data passes through the magnetic member. 合成樹脂製のケースと、A synthetic resin case,
このケース内に収容されたアンテナと、An antenna housed in this case;
前記合成樹脂製のケースの外側に取り付けられる金属製の装飾部材と、A metal decorative member attached to the outside of the synthetic resin case;
前記ケースの外面と前記装飾部材との間に配置され、前記装飾部材よりも透磁率が高く、かつ導電率が低い磁性部材とを備え、A magnetic member disposed between the outer surface of the case and the decorative member, having a magnetic permeability higher than the decorative member and having a low electrical conductivity;
時刻データを含む標準電波によって前記アンテナに発生した反磁界が前記磁性部材を通過するようにしたことを特徴とする電子機器。An electronic apparatus, wherein a demagnetizing field generated in the antenna by a standard radio wave including time data passes through the magnetic member. 前記磁性部材は、樹脂シートに磁性材料を分散させた磁性シートであることを特徴とする請求項１〜７のいずれか一項に記載の電子機器。   The electronic device according to claim 1, wherein the magnetic member is a magnetic sheet in which a magnetic material is dispersed in a resin sheet. 前記ケース内に時刻を表示するためのモジュールが収容されていると共に、
前記ケースに機器を腕に装着するためのバンドが取り付けられていることを特徴とする請求項１〜７のいずれか一項に記載の電子機器。 A module for displaying time in the case is housed,
The electronic device according to claim 1, wherein a band for attaching the device to an arm is attached to the case.
JP2005298766A 2005-10-13 2005-10-13 Electronic device Pending JP2006053158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005298766A JP2006053158A (en) 2005-10-13 2005-10-13 Electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005298766A JP2006053158A (en) 2005-10-13 2005-10-13 Electronic device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003402675A Division JP2005164354A (en) 2003-12-02 2003-12-02 Electronic apparatus

Publications (2)

Publication Number Publication Date
JP2006053158A JP2006053158A (en) 2006-02-23
JP2006053158A5 true JP2006053158A5 (en) 2006-07-27

Family

ID=36030709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005298766A Pending JP2006053158A (en) 2005-10-13 2005-10-13 Electronic device

Country Status (1)

Country Link
JP (1) JP2006053158A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008076325A (en) * 2006-09-25 2008-04-03 Citizen Holdings Co Ltd Radio-controlled timepiece
JP4952455B2 (en) * 2007-09-07 2012-06-13 カシオ計算機株式会社 Radio wave receiver
US8072844B2 (en) 2008-02-07 2011-12-06 Seiko Epson Corporation Electronic timepiece with internal antenna
JP5304156B2 (en) 2008-02-07 2013-10-02 セイコーエプソン株式会社 Electronic clock with built-in antenna
JP5546510B2 (en) * 2010-08-30 2014-07-09 学校法人智香寺学園 Small electronic device

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