JP2007052003A5 - - Google Patents
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- Publication number
- JP2007052003A5 JP2007052003A5 JP2006182518A JP2006182518A JP2007052003A5 JP 2007052003 A5 JP2007052003 A5 JP 2007052003A5 JP 2006182518 A JP2006182518 A JP 2006182518A JP 2006182518 A JP2006182518 A JP 2006182518A JP 2007052003 A5 JP2007052003 A5 JP 2007052003A5
- Authority
- JP
- Japan
- Prior art keywords
- atomic oscillator
- timepiece
- module
- portable
- portable timepiece
- 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.)
- Granted
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- 239000011810 insulating material Substances 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 4
- 125000004429 atoms Chemical group 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000005281 excited state Effects 0.000 claims 1
- 230000005283 ground state Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
Claims (17)
前記基準クロック信号に基づいて動作する時計モジュールと、 A clock module that operates based on the reference clock signal;
前記原子発振器と前記時計モジュールとに電力を供給する電源と、 A power source for supplying power to the atomic oscillator and the clock module;
前記電源が組み込まれた前記時計モジュールと前記原子発振器とを収納する時計ケースと、 A watch case housing the watch module in which the power source is incorporated and the atomic oscillator;
前記時計モジュールと前記原子発振器ユニットとを熱的に分離する断熱材と、を備え、 A thermal insulator that thermally separates the timepiece module and the atomic oscillator unit, and
前記原子発振器ユニットは、前記断熱材により全周覆われていることを特徴とする携帯時計。 A portable timepiece wherein the atomic oscillator unit is entirely covered with the heat insulating material.
前記時計モジュールは地板を有し、 The timepiece module has a main plate,
前記原子発振器は、前記地板に２点支持されて当該時計モジュールに固定されていることを特徴とする携帯時計。 The atomic clock is supported by two points on the base plate and fixed to the timepiece module.
前記制御回路部は、前記原子発振器ユニットとともに、前記断熱材により全周覆われていることを特徴とする携帯時計。 A portable timepiece characterized in that the control circuit section is covered with the heat insulating material together with the atomic oscillator unit.
耐磁性を有する原子発振器ケースを備え、 It has an atomic oscillator case with anti-magnetic properties,
前記原子発振器は、前記原子発振器ケースに収納されていることを特徴とする携帯時計。 A portable timepiece, wherein the atomic oscillator is housed in the atomic oscillator case.
前記基準クロック信号に基づいて動作する時計モジュールと、
前記原子発振器と前記時計モジュールとを、熱的に分離する熱的分離手段と、
を備えたことを特徴とする携帯時計。 An atomic oscillator that generates and outputs a reference clock signal; and
A clock module that operates based on the reference clock signal;
Thermal separation means for thermally separating the atomic oscillator and the timepiece module;
A portable watch characterized by comprising:
耐磁性を有する原子発振器ケースを備え、
前記原子発振器は、前記原子発振器ケースに配置されるとともに、前記原子発振器と前記時計モジュールとの間に前記熱的分離手段として空気層あるいは断熱材のうち少なくともいずれかを配置していることを特徴とする携帯時計。 The portable timepiece according to claim 5 , wherein
It has an atomic oscillator case with anti-magnetic properties ,
The atomic oscillator is disposed in the atomic oscillator case, and at least one of an air layer and a heat insulating material is disposed as the thermal separation means between the atomic oscillator and the timepiece module. A portable watch.
前記原子発振器は、前記時計モジュールに対して位置決めされ、当該時計モジュールと一体とされていることを特徴とする携帯時計。 The portable timepiece according to any one of claims 1 to 6 ,
The portable timepiece characterized in that the atomic oscillator is positioned with respect to the timepiece module and integrated with the timepiece module.
前記原子発振器ケースは、前記時計モジュールを収納するモジュール収納部を有するとともに、
前記原子発振器は、前記モジュール収納部の周囲に配置されることを特徴とする携帯時計。 The portable timepiece according to claim 4 or 6 ,
The atomic oscillator case has a module storage portion for storing the clock module,
The portable timepiece, wherein the atomic oscillator is disposed around the module housing portion.
前記原子発振器ケース内に配置され、前記時計モジュールを支持するとともに、前記熱的分離手段として機能する断熱材で形成された中枠を有し、
前記モジュール収納部は、前記中枠に支持された前記時計モジュールを収納することを特徴とする携帯時計。 The portable timepiece according to claim 6 , wherein
The inner frame is disposed in the atomic oscillator case, supports the timepiece module, and has an inner frame formed of a heat insulating material functioning as the thermal separation means,
The portable timepiece, wherein the module storage portion stores the timepiece module supported by the inner frame.
前記原子発振器と前記時計モジュールとは、３次元空間的に分離されて配置されていることを特徴とする携帯時計。 The portable timepiece according to any one of claims 1 to 9 ,
A portable timepiece characterized in that the atomic oscillator and the timepiece module are arranged in a three-dimensional space.
前記時計モジュールおよび前記原子発振器の所定平面に対する正射影が重ならないように前記時計モジュールおよび前記原子発振器が配置されていることを特徴とする携帯時計。 The portable timepiece according to claim 10 , wherein
A portable timepiece, wherein the timepiece module and the atomic oscillator are arranged so that orthogonal projections on a predetermined plane of the timepiece module and the atomic oscillator do not overlap.
前記原子発振器ケースは裏蓋を備え、
前記原子発振器は、前記裏蓋に支持されていることを特徴とする携帯時計。 The portable timepiece according to claim 4, claim 6, claim 8 or claim 9 ,
The atomic oscillator case includes a back cover,
A portable timepiece, wherein the atomic oscillator is supported by the case back.
前記携帯時計は、当該携帯時計を腕に装着するための時計バンドを備えた腕時計として構成されていることを特徴とする携帯時計。 The portable timepiece according to any one of claims 1 to 11 ,
The portable timepiece is configured as a wristwatch having a watchband for mounting the portable timepiece on an arm.
前記原子発振器は、前記時計バンドに支持されていることを特徴とする携帯時計。 The portable timepiece according to claim 13 ,
The portable timepiece characterized in that the atomic oscillator is supported by the timepiece band.
時刻表示用の文字板を備え、
前記原子発振器は、前記文字板に支持されていることを特徴とする携帯時計。 The portable timepiece according to any one of claims 1 to 11 and claim 13 ,
It has a dial for time display,
A portable timepiece wherein the atomic oscillator is supported by the dial.
前記原子発振ユニットは、原子を封入したセルと、前記セルを加熱するヒータと、
前記セルの温度を検出するセル温度センサと、を備え
前記制御回路部は、前記セルに対して、前記原子の励起に伴う励起状態のエネルギー準位と、基底状態のエネルギー準位とのエネルギー差に相当する周波数を参照するとともに、前記セル温度センサの検出状態に基づいて前記ヒータを制御し前記セルを所定温度に維持する制御装置を備えている、
ことを特徴とする携帯時計。 The portable timepiece according to any one of claims 1 to 15 ,
The atomic oscillation unit includes a cell enclosing atoms, a heater for heating the cell,
A cell temperature sensor for detecting the temperature of the cell;
Wherein said control circuit unit, relative to the cell, and the energy level of the excited state due to the excitation of the atoms, with reference to the frequency corresponding to the energy difference between the energy level of the ground state, the cell temperature sensor the cell controls the heater based on the detected state and a control equipment for maintaining a predetermined temperature,
A portable watch characterized by that.
前記基準クロック信号に基づいて動作する動作モジュールと、
前記原子発振器と前記動作モジュールとを、熱的に分離する熱的分離手段と、
を備えたことを特徴とする電子機器。 An atomic oscillator that generates and outputs a reference clock signal; and
An operation module that operates based on the reference clock signal;
Thermal separation means for thermally separating the atomic oscillator and the operation module;
An electronic device characterized by comprising:
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006182518A JP5011850B2 (en) | 2005-07-21 | 2006-06-30 | Portable watches and electronic devices |
| PCT/JP2006/314480 WO2007011024A1 (en) | 2005-07-21 | 2006-07-21 | Portable clock and electronic device |
| DE602006021749T DE602006021749D1 (en) | 2005-07-21 | 2006-07-21 | PORTABLE CLOCK AND ELECTRONIC EQUIPMENT |
| US11/490,084 US7697377B2 (en) | 2005-07-21 | 2006-07-21 | Portable timepiece and electronic apparatus |
| EP06768358A EP1906271B1 (en) | 2005-07-21 | 2006-07-21 | Portable clock and electronic device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005211940 | 2005-07-21 | ||
| JP2005211940 | 2005-07-21 | ||
| JP2006182518A JP5011850B2 (en) | 2005-07-21 | 2006-06-30 | Portable watches and electronic devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007052003A JP2007052003A (en) | 2007-03-01 |
| JP2007052003A5 true JP2007052003A5 (en) | 2009-08-13 |
| JP5011850B2 JP5011850B2 (en) | 2012-08-29 |
Family
ID=37916539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006182518A Expired - Fee Related JP5011850B2 (en) | 2005-07-21 | 2006-06-30 | Portable watches and electronic devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5011850B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4952603B2 (en) * | 2008-02-05 | 2012-06-13 | セイコーエプソン株式会社 | Atomic oscillator |
| JP2015070415A (en) * | 2013-09-27 | 2015-04-13 | セイコーエプソン株式会社 | Atom oscillator, electronic apparatus, moving body, and method of manufacturing atom oscillator |
| US10171095B2 (en) | 2013-09-27 | 2019-01-01 | Seiko Epson Corporation | Atomic oscillator, electronic apparatus, moving object, and manufacturing method of atomic oscillator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872689U (en) * | 1981-11-11 | 1983-05-17 | セイコーインスツルメンツ株式会社 | Mobile watch digital display structure |
| JPS604980U (en) * | 1983-06-23 | 1985-01-14 | 富士計器株式会社 | Reflector support structure by back cover |
| JPH09197064A (en) * | 1996-01-24 | 1997-07-31 | Citizen Watch Co Ltd | Mechanism for detecting position of hands |
| AU3672300A (en) * | 2000-04-06 | 2001-10-23 | Seiko Instruments Inc. | Electronic timepiece with indicator hands |
| JP2003242727A (en) * | 2002-02-12 | 2003-08-29 | Nippon Sogo Seisaku Kk | Recording and reproducing method adopting digital audio reference oscillator |
-
2006
- 2006-06-30 JP JP2006182518A patent/JP5011850B2/en not_active Expired - Fee Related
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