JP5982051B2 - 時計竜頭巻真の光学的位置検出 - Google Patents
時計竜頭巻真の光学的位置検出 Download PDFInfo
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- JP5982051B2 JP5982051B2 JP2015199176A JP2015199176A JP5982051B2 JP 5982051 B2 JP5982051 B2 JP 5982051B2 JP 2015199176 A JP2015199176 A JP 2015199176A JP 2015199176 A JP2015199176 A JP 2015199176A JP 5982051 B2 JP5982051 B2 JP 5982051B2
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- pixel pattern
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Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B27/00—Mechanical devices for setting the time indicating means
- G04B27/002—The setting apparatus being crown shaped
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/001—Electromechanical switches for setting or display
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
Description
−論理状態「100」に相当するT2
−論理状態「000」に相当するT3。
3 反射領域
5 光源
7 質問光信号
9 光ビーム
10 軸
11 竜頭
12 光学センサ
13 信号処理装置
14 カウンタ
15 係止バネ
17 凹部
19 センサ
21 符号化部
23 PCB
Claims (15)
- 長手方向軸に沿って移動する及び/又は長手方向軸周りに回転するように設けた時計の設定用巻真(1)の移動を検出する方法であって、この方法は:
−光源(5)が前記設定用巻真(1)の一部を照明すること;
−光学センサ(12)が前記設定用巻真(1)から反射又は回折した光ビーム(9)を受光すること;
−プロセッサ(13)が、第1時刻に前記反射光ビーム(9)を表す第1画素パターンを形成すること;
−プロセッサ(13)が、それより後の第2時刻に前記反射光ビーム(9)を表す第2画素パターンを形成すること;及び
−前記第2画素パターンが前記第1画素パターンに対してシフトした場合に、前記竜頭を移動したと決定すること
を含む方法。 - 前記検出する移動は、前記設定用巻真(1)の角度移動である、請求項1に記載の方法。
- 前記第2画素パターンが前記第1画素パターンに対してどれ程シフトしたかを決定することで、前記設定用巻真(1)の移動量を決定することを更に含む、請求項1に記載の方法。
- 前記第2画素パターンが、前記第1画素パターンに対して1画素だけ第1方向にシフトした場合、1だけレジスタ値を増加させること、及び前記第2画素パターンが、前記第1画素パターンに対して1画素だけ、前記第1方向とは逆の第2方向にシフトした場合、1だけ前記レジスタ値を減少させることを更に含む、請求項1に記載の方法。
- 任意の時刻の前記設定用巻真(1)の角度移動量も、前記レジスタ値によって求められる、請求項4に記載の方法。
- 前記設定用巻真(1)の軸方向の移動を直流的に(galvanically)検出することを更に含む、請求項1に記載の方法。
- 前記直流的検出は、様々な導電率を有する符号化パターンで、前記設定用巻真(1)の一部を符号化することを含み、該符号化パターンは、二値パターンであり、該二値パターンは、符号化リングを含み、前記符号化パターンを導電センサ素子(19)と接触させて、前記設定用巻真(1)の所定の軸方向位置で前記符号化パターンを決定する、請求項6に記載の方法。
- 前記設定用巻真(1)のための100を超える角度位置の検出分解能を、規定できる、請求項1に記載の方法。
- 前記光学センサ(12)に達したときの前記反射光の入射角は、+10〜−10度である、請求項1に記載の方法。
- 移動検出起動信号を受信して、前記方法を起動することを更に含む、請求項1に記載の方法。
- 前記移動検出起動信号を、前記設定用巻真(1)の任意の種類の移動を検出した際にも、受信する、請求項10に記載の方法。
- 前記設定用巻真(1)を所定期間不動であったことを検出した際に、前記方法を停止することを更に含む、請求項1に記載の方法。
- 前記第1及び第2画素パターンを、少なくとも毎秒100回形成する、請求項1に記載の方法。
- 時計の設定用巻真(1)の移動を検出するセンサ装置(arrangement)であって、この装置は:
−軸方向に移動する及び/又はその長手方向軸周りに回転するように設けた時計の設定用巻真(1);
−前記設定用巻真(1)の一部を照明する光源(5);
−前記設定用巻真(1)から反射又は回折した光ビーム(9)を受光する光学センサ(12);及び
−前記反射光ビーム(9)を処理するプロセッサ(13)、を含み、
前記プロセッサ(13)を、反射光パターンを表す画素パターンを形成し、第1時刻に得た第1画素パターンと、それより後の第2時刻に得た第2画素パターンとを比較するように設け、前記第2画素パターンが、前記第1画素パターンに対してシフトしている場合に、前記プロセッサ(13)を、前記設定用巻真(1)が移動したと決定するよう設ける、センサ装置。 - 請求項14に記載の前記センサ装置を含む時計。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14190708.9A EP3015925B1 (en) | 2014-10-28 | 2014-10-28 | Optical position detection of a timepiece crown stem |
EP14190708.9 | 2014-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016085209A JP2016085209A (ja) | 2016-05-19 |
JP5982051B2 true JP5982051B2 (ja) | 2016-08-31 |
Family
ID=51868016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015199176A Active JP5982051B2 (ja) | 2014-10-28 | 2015-10-07 | 時計竜頭巻真の光学的位置検出 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10534320B2 (ja) |
EP (1) | EP3015925B1 (ja) |
JP (1) | JP5982051B2 (ja) |
KR (1) | KR101759396B1 (ja) |
CN (1) | CN105547146B (ja) |
HK (1) | HK1224366A1 (ja) |
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US10190891B1 (en) | 2014-07-16 | 2019-01-29 | Apple Inc. | Optical encoder for detecting rotational and axial movement |
KR102130259B1 (ko) | 2014-09-02 | 2020-07-03 | 애플 인크. | 웨어러블 전자 디바이스 |
KR101940943B1 (ko) | 2015-03-05 | 2019-01-21 | 애플 인크. | 방향 종속 광학 특성을 갖는 광학 인코더 |
KR101993073B1 (ko) | 2015-03-08 | 2019-06-25 | 애플 인크. | 회전가능 및 병진가능한 입력 메커니즘을 위한 압축성 밀봉부 |
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US9891651B2 (en) | 2016-02-27 | 2018-02-13 | Apple Inc. | Rotatable input mechanism having adjustable output |
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EP3418813A1 (fr) * | 2017-06-23 | 2018-12-26 | ETA SA Manufacture Horlogère Suisse | Dispositif de commande a couronne-poussoir pour un objet portable de petites dimensions |
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-
2014
- 2014-10-28 EP EP14190708.9A patent/EP3015925B1/en active Active
-
2015
- 2015-10-07 JP JP2015199176A patent/JP5982051B2/ja active Active
- 2015-10-23 KR KR1020150147740A patent/KR101759396B1/ko active IP Right Grant
- 2015-10-26 CN CN201510702765.4A patent/CN105547146B/zh active Active
- 2015-10-27 US US14/923,700 patent/US10534320B2/en active Active
-
2016
- 2016-11-02 HK HK16112604.5A patent/HK1224366A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US20160116306A1 (en) | 2016-04-28 |
US10534320B2 (en) | 2020-01-14 |
KR101759396B1 (ko) | 2017-07-18 |
CN105547146A (zh) | 2016-05-04 |
JP2016085209A (ja) | 2016-05-19 |
HK1224366A1 (zh) | 2017-08-18 |
EP3015925A1 (en) | 2016-05-04 |
KR20160049976A (ko) | 2016-05-10 |
CN105547146B (zh) | 2018-02-09 |
EP3015925B1 (en) | 2020-07-15 |
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