首页 / 国际专利分类库 / 物理 / 测时学 / 机械驱动的钟或表;一般钟或表的机械零部件;应用太阳、月亮或星辰位置计时的计时器 / 用屏蔽罩或其他装置防止外界影响的保护时钟机构,例如,磁场的屏蔽{退磁装置入G04D9/00}
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Method for stabilizing the temperature of an instrument, particularly of a wrist watch US22577272 1972-02-14 US3863707A 1975-02-04 GEISS JOHANNES; EBERHARDT PETER
The present invention relates to a method for stabilizing the temperature of an instrument which consists in that the instrument whose temperature has to be stabilized, is brought into contact with a container containing a temperature stabilizing element which presents, in the considered temperature range, at least one transformation point, so that the latent heat of transformation, which produces an elevation of the calorific capacity at the time of the passage through the transformation point, stabilizes the temperature of the instrument.
22 Wrist watch shield US3712049D 1971-09-20 US3712049A 1973-01-23 LUXEMBOURG H
A wrist watch shield includes similarly shaped longitudinally extending superimposed main and backing members formed of soft pliable polyvinyl chloride sheet and heat sealed to each other along their peripheral edges. The members have medially enlarged sections with top and bottom convex edges and laterally extending wing sections. The wing sections of the main member each have a pair of longitudinally spaced transverse slits convex toward each other delineating respective loops and the backing member is imperforate. In use the watch rests on the main member enlarged section with the watch band extending through the loops.
23 Watch cushion US19214462 1962-05-03 US3149452A 1964-09-22 ALICE SMITH
24 Watch movement US8580426 1926-02-03 US1779865A 1930-10-28 RALPH WEIN
25 Thomas benfield US413644D US413644A 1889-10-29
26 Magnetic shield for watches US403211D US403211A 1889-05-14
27 Anti-magnetic shield for watches US289642D US289642A 1883-12-04
28 손목시계 KR2020100001488 2010-02-10 KR2020110000947U 2011-01-27 이대수
본 고안은 전자파 흡수체, 광물질, 의료용 자석 등을 이용하여 인체에 해로운 전자파는 차단하고, 인체에 이로운 테라헤르츠 파, 음이온, 원적외선 등이 다량으로 방출하여 건강에 도움을 주는 손목시계에 관한 것이다. 본 고안에 따른 손목시계는, 시간을 표시하는 무브먼트가 내장되어 있고 전면에 투명한 유리가 설치되며 후면에 커버가 조립되어 있는 케이스와 케이스에 설치되고 손목에 착용할 수 있도록 한 쌍의 스트랩을 포함하는 손목시계에 있어서, 커버는 일면에 하나 이상의 홈이 형성되어 있고 홈에는 각각 전자파 흡수체와 자석이 부착되어 있으며, 한 쌍의 스트랩은 원적외선과 음이온이 방출되도록 토르말린 분말과 실리콘이 배합되어 제조된다.
29 전자파 흡수체를 부착한 손목시계 KR2020060002548 2006-01-27 KR200413448Y1 2006-04-07 나창호
손목에 차고 다니면서 시간을 확인할 수 있는 시침, 분침, 초침이 유기적인 결합에 의하여 움직일 수 있도록 내장되는 시계의 본체(10)에 있어서, 상기 본체(10)의 배면(12) 일정위치에 원형으로 형성된 다수개의 요입홈(14)과, 상기 요입홈(14)에 부착되는 일면이 평면이고 타면이 구면인 일정두께의 평볼록렌즈 형상의 전자파 흡수체(40);를 포함하며, 상기 전자파 흡수체(40)는 산화철(Fe 2 O 3 ) 80.0 중량%, 산화망간(MnO 2 ) 9.0 중량%, 산화아연(ZnO) 8.0 중량%, 산화알루미늄(Al 2 O 3 ) 2.0 중량%, 산화규소(SiO 2 ) 1.0 중량%로 형성된 주 조성물과; 상기 주조성물 100중량%에 대하여, 산화구리(CuO) 3.0 ~ 3.5 중량%, 산화칼슘(CaO) 2.5 ~ 5.0 중량%, 산화코발트(CoO) 2.5 ~ 4.0 중량%, 산화몰리브덴(MoO 3 ) 1.5 ~ 2.0 중량%, 및 산화이트륨(Y 2 O 3 ) 0.2 ~ 0.5 중량%인 종속물질;을 혼합하여 얻은 과립형 세라믹 분체를 10 ~ 20 Kg/cm 2 의 압력으로 가압성형한 후, 1300℃~ 1400℃의 온도로 9시간에 걸쳐 고온소성한 세라믹 재질인 것을 특징으로 하는 전자파 흡수체를 부착한 손목시계를 만드는 것이며, 이러한 전자파 흡수체를 부착한 손목시계는 인체에 유해한 전자파를 흡수함과 동시에 인체에 적합한 원적외선 방사율과 방사에너지를 방출한다. 손목시계, 배면, 평볼록렌즈, 요입홈, 산화철, 전자파 흡수체
30 Magnetic shielding for timepiece balance spring US13993645 2011-12-05 US09494921B2 2016-11-15 Jean-Francois Dionne
Device for protecting a timepiece balance spring (1) against interfering magnetic fields comprising a balance (2) made of amorphous ferromagnetic material.
31 PLASTIC OR ELECTROFORMED WATCH CASE WITH REMOVABLE CRYSTAL US15014774 2016-02-03 US20160252882A1 2016-09-01 Vincent MEYER; Thierry ALTENHOVEN; Ines RUSTENBERG
Watch case (1) comprising a case middle (2) made of plastic or electroformed material and a crystal (3), the crystal (3) or the case middle (2) comprises elbowed catches (4), each insertable in a bayonet fitting in a recess (5) of the case middle (2) or the crystal (3), and the case (1) includes a rotation stop means (6) angularly securing the case middle (2) and the crystal (3) in an angular position wherein a part of each catch (4) is frontally locked behind a holding surface of the case middle (2) or of the crystal (3), this rotation stop means (6) is frontally snap-fitted on the case middle (2) and/or the crystal (3) by snap-fit fingers (61) which are comprised therein and which cooperate with a complementary stop surface, of the case middle (2) and/or of the crystal (3).
32 Instrument case assemblies US11676266 2007-02-16 US08534911B2 2013-09-17 Jason Perry Martin; Michael D. Prstojevich
An instrument case assembly may include an instrument case having a face, a back, and at least one side extending between the face and the back about a perimeter of the case. The face may include a crystal held by a perimetrical bezel. In some aspects, a pair of strap brackets may be removably coupled to the at least one side at substantially opposite perimetrical regions of the case. In some aspects, a crystal guard may be coupled to the case.
33 Article wrapped in a protective film US11728114 2007-03-22 US20070223315A1 2007-09-27 Jaques Andre; Danielle Blomert
An article such as wristwatch that has a contoured front face and a rear face that is generally flat or can be presented in a generally flat configuration can be intimately wrapped in a close-fitting transparent protective film of skin-wrapped plastics material. The wrapping extends continuously over the article's front face and is skin-wrapped to match the contour of the first or front face. It extends over the article's second rear face and has overlapping or non-overlapping edges on the rear face. It can remain essentially invisible so the wrapped object can be displayed as though it were unwrapped. It enables the wrapped article to be transported and handled without risk of being scratched or otherwise deteriorated and can be readily removed from the article when the need to protect its surface ceases.
34 Case for a wristwatch US09510306 2000-02-22 US06267499B1 2001-07-31 Konrad Damasko
A wrist watch case consisting of a case element housing the clockwork with a crystal closing the case on the top and with a cover closing the case on the bottom.
35 Wrist watch having the function of magnetic health care US929762 1992-08-12 US5226020A 1993-07-06 Zhi L. Li; Wen Q. Xu; Zi Q. Yu
A wrist watch with health care function consists of a mechanism (core), a case and a back cover of a wrist watch having timekeeping function. A magnetic body is placed in the back cover of the wrist watch. Between the magnetic body and the mechanism (core) of the wrist watch is a magnetic isolating body which is formed by the back cover itself or which is a -shaped magnetic isolating shield or a magnetic isolating piece covered on the magnetic body in the back cover so that the wrist watch can both tell time (maintaining the accuracy of timekeeping) and provided the function of health care for treating or preventing from human diseases through the action of the magnetic source.
36 Magnetic shield plate mounting structure for an electronic timepiece US753848 1976-12-23 US4117665A 1978-10-03 Hideyuki Nakao; Yasuhiro Kasai; Yukio Ikehata; Shigeyuki Masuda; Nobuo Obara; Isamu Nishida
In an electronic timepiece, a baseplate having a pair of opposed major surfaces, a magnetic shield plate disposed in continuous contact with one of the major surfaces and a stator disposed on the other of the major surfaces. A pin is inserted through the magnetic shield plate, baseplate and stator and includes a head portion bearing against the magnetic shield plate, and is engaged by a screw having a head bearing against the stator for fixing the shield plate, baseplate and stator between the head portion and the screw head. The shield plate includes an inwardly sloped aperture for receiving the head portion of the pin, and the head portion has a tapered peripheral surface complementary to the inwardly sloped surface of the aperture. The head portion is thinner than the shield plate and does not protrude beyond a surface of the shield plate, and because the shield plate is in continuous contact with the base plate it is not deformed by the head portion of the pin bearing thereagainst.
37 Electronic watch having antimagnetic characteristic US642336 1975-12-19 US4033111A 1977-07-05 Eiichi Matsuura
In an electronic watch powered by a battery, magnetic shield members made of an antimagnetic material are disposed in a watch movement to prevent the magnetization of the watch movement under the influence of a magnetic field outside of the watch, whereby watch hands continuously operate to indicate a correct time. The watch movement includes a bridge and a base plate, and the magnetic shield members are respectively mounted in a recess in the base plate and carried by the bridge so as not to contribute to a thickness of the watch movement.
38 Protective device for safe time clocks US71323224 1924-05-14 US1545431A 1925-07-07 JANNOPOULO DEMOSTHENES C
39 Pivotal guard for clock springs US59124222 1922-09-29 US1440426A 1923-01-02 FREDERICK WEHINGER
40 Non-magnetizable watch. US10328016 1916-06-12 US1247470A 1917-11-20 TURNEY EUGENE T
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