JP6460885B2 - 衛星電波時計 - Google Patents
衛星電波時計 Download PDFInfo
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- JP6460885B2 JP6460885B2 JP2015073410A JP2015073410A JP6460885B2 JP 6460885 B2 JP6460885 B2 JP 6460885B2 JP 2015073410 A JP2015073410 A JP 2015073410A JP 2015073410 A JP2015073410 A JP 2015073410A JP 6460885 B2 JP6460885 B2 JP 6460885B2
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- solar cell
- receiving surface
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- 238000012986 modification Methods 0.000 description 27
- 230000004048 modification Effects 0.000 description 27
- 230000005672 electromagnetic field Effects 0.000 description 17
- 238000010248 power generation Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- 239000012780 transparent material Substances 0.000 description 1
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Description
太陽電池5の面積を増大させて発電量を向上させている。パッチアンテナ6の受信面の中央部分を太陽電池5で覆うことで、開口部の開口面積を小さく出来るため、開口部における色味の差が目立たなくなり、文字板2を表側から視認した場合の美観が向上する。
Claims (3)
- 衛星電波を受信するパッチアンテナと、
前記パッチアンテナの上方に配置される太陽電池と、を有し、
前記太陽電池は、平面視において、前記パッチアンテナの矩形の受信面の一部と重畳し、前記受信面の周縁のうち、少なくとも、1対の向かい合う辺の中点を含む非太陽電池領域に開口部を有し、
前記太陽電池は、平面視において、前記受信面のうち、少なくとも角部分と重畳する、
衛星電波時計。 - 前記開口部は、前記受信面の周縁のうち、2対の向かい合う辺の中点を含む非太陽電池領域に位置する請求項1に記載の衛星電波時計。
- 前記開口部は、複数ある請求項1又は2に記載の衛星電波時計。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015073410A JP6460885B2 (ja) | 2015-03-31 | 2015-03-31 | 衛星電波時計 |
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JP2015073410A JP6460885B2 (ja) | 2015-03-31 | 2015-03-31 | 衛星電波時計 |
Publications (2)
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JP2016194416A JP2016194416A (ja) | 2016-11-17 |
JP6460885B2 true JP6460885B2 (ja) | 2019-01-30 |
Family
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Family Applications (1)
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JP2015073410A Active JP6460885B2 (ja) | 2015-03-31 | 2015-03-31 | 衛星電波時計 |
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JP (1) | JP6460885B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6969260B2 (ja) * | 2017-09-26 | 2021-11-24 | セイコーエプソン株式会社 | 電子時計 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6542120B1 (en) * | 2001-08-31 | 2003-04-01 | W. Kyle Gilbertson | Solar powered GPS device |
JP5785029B2 (ja) * | 2011-08-11 | 2015-09-24 | シチズンホールディングス株式会社 | 太陽電池付き電波時計 |
JP6264987B2 (ja) * | 2014-03-26 | 2018-01-24 | カシオ計算機株式会社 | 電子機器 |
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- 2015-03-31 JP JP2015073410A patent/JP6460885B2/ja active Active
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