HK22987A - Timepiece operated by solar cells - Google Patents

Timepiece operated by solar cells

Info

Publication number
HK22987A
HK22987A HK229/87A HK22987A HK22987A HK 22987 A HK22987 A HK 22987A HK 229/87 A HK229/87 A HK 229/87A HK 22987 A HK22987 A HK 22987A HK 22987 A HK22987 A HK 22987A
Authority
HK
Hong Kong
Prior art keywords
solar cells
timepiece
operated
timepiece operated
solar
Prior art date
Application number
HK229/87A
Other languages
English (en)
Inventor
Akio Matsumoto
Takao Yamada
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of HK22987A publication Critical patent/HK22987A/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/008Mounting, assembling of components
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00Arrangements of electric power supplies in time pieces
    • G04C10/02Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
HK229/87A 1982-12-28 1987-03-12 Timepiece operated by solar cells HK22987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57229483A JPS59120983A (ja) 1982-12-28 1982-12-28 太陽電池時計

Publications (1)

Publication Number Publication Date
HK22987A true HK22987A (en) 1987-03-20

Family

ID=16892872

Family Applications (1)

Application Number Title Priority Date Filing Date
HK229/87A HK22987A (en) 1982-12-28 1987-03-12 Timepiece operated by solar cells

Country Status (6)

Country Link
US (1) US4553851A (xx)
JP (1) JPS59120983A (xx)
DE (1) DE3346046A1 (xx)
FR (1) FR2538573B1 (xx)
GB (1) GB2133589B (xx)
HK (1) HK22987A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9709959B2 (en) 2014-06-24 2017-07-18 Citizen Watch Co., Ltd. Electric timepiece with solar cell

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216491U (xx) * 1985-07-16 1987-01-31
DE3621349C2 (de) * 1986-06-26 1995-05-04 Fraunhofer Ges Forschung Elektronische Uhr
WO2002021221A1 (en) * 2000-09-07 2002-03-14 Timex Group B.V. Solar powered watch with backlight capability
JP4763917B2 (ja) * 2001-05-29 2011-08-31 シチズンホールディングス株式会社 電子時計
US7079453B2 (en) * 2002-07-09 2006-07-18 Casio Computer Co., Ltd. Timepiece and electronic apparatus with bulb-shaped semiconductor element
WO2004055605A1 (ja) * 2002-12-16 2004-07-01 Citizen Watch Co., Ltd. ソーラーセル付き電子時計
EP1586963A4 (en) * 2003-01-23 2008-11-26 Citizen Holdings Co Ltd ELECTRONIC REGULATOR HAVING A SOLAR CELL
US20060014127A1 (en) * 2004-07-19 2006-01-19 Lin Fu-Chi Instructive clock with removable numerating strips
JP4685435B2 (ja) * 2004-12-27 2011-05-18 シチズンホールディングス株式会社 太陽電池付時計
JP4965938B2 (ja) * 2006-09-06 2012-07-04 シチズンホールディングス株式会社 太陽電池付電子時計
US7967464B2 (en) * 2007-05-18 2011-06-28 Paul Phillip Ratmansky Apparatus and method for displaying an object having relief
US8038323B2 (en) * 2007-08-30 2011-10-18 Paul Phillip Ratmansky Apparatus for displaying an object having relief
US20090320366A1 (en) * 2008-06-30 2009-12-31 Darryl Matlen Apparatuses for powering self-contained plant maintenance systems
EP2290478A1 (fr) 2009-09-01 2011-03-02 ETA SA Manufacture Horlogère Suisse Elément d'habillage pour une montre-bracelet
CA2797973A1 (en) 2010-04-30 2011-11-03 Michael Waters Hands free lighting devices
US10159294B2 (en) * 2012-12-19 2018-12-25 Michael Waters Lighted solar hat
US10791783B1 (en) 2019-05-16 2020-10-06 Waters Industries, Inc. Lighted headgear and accessories therefor
DE102019207322B4 (de) * 2019-05-20 2021-07-29 Siemens Aktiengesellschaft Optische Ablesevorrichtung für ein Zeigerinstrument
EP3819714A1 (fr) * 2019-11-05 2021-05-12 The Swatch Group Research and Development Ltd Cadran a billes

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548007A1 (de) * 1963-10-15 1969-08-28 Reich Robert W Durch Lichtelemente gespeiste elektronische oder elektrische Uhr
CH411709A (de) * 1964-07-13 1965-11-30 Biviator Sa Durch Photozellen gespeiste Uhr
US3445709A (en) * 1967-06-23 1969-05-20 Itt Cylinder with internal photosensitive coating and prism on outer surface for admitting light at an angle to be totally internally reflected
CH534916A (fr) * 1970-09-16 1972-10-13 Longines Montres Comp D Dispositif d'affichage à cristal liquide pour l'horlogerie
JPS5180137A (en) * 1975-01-09 1976-07-13 Matsushita Electric Ind Co Ltd Shorisochino gokidoboshitsukitanmatsusochi
US4276629A (en) * 1976-06-08 1981-06-30 Citizen Watch Company Limited Solar battery timepiece
GB1578573A (en) * 1976-06-08 1980-11-05 Citizen Watch Co Ltd Solar cell timepiece
JPS5327074A (en) * 1976-08-25 1978-03-13 Seiko Epson Corp Electronic wristwatch
US4144541A (en) * 1977-01-27 1979-03-13 Electric Power Research Institute, Inc. Light-activated semiconductor device package unit
DE7702644U1 (de) * 1977-01-29 1978-04-20 Gebrueder Junghans Gmbh, 7230 Schramberg Elektronische Armbanduhr
JPS5423776U (xx) * 1977-07-20 1979-02-16
FR2400261A1 (fr) * 1977-08-10 1979-03-09 Chevalier Yves Capteur photovoltaique a retro-illumination
GB2008812B (en) * 1977-10-15 1982-03-31 Citizen Watch Co Ltd Structure for mounting circuit elements
US4261049A (en) * 1977-11-16 1981-04-07 Citizen Watch Co., Ltd. Wristwatch with solar cells
US4221112A (en) * 1977-11-16 1980-09-09 Citizen Watch Company Limited Electronic watch with illumination device
JPS5491659A (en) * 1977-12-28 1979-07-20 Furukawa Electric Co Ltd:The Seal method of water cool type forces cooling cable terminal seal device
JPS585990Y2 (ja) * 1978-11-07 1983-02-01 セイコーインスツルメンツ株式会社 太陽電池付時計の構造
JPS567091U (xx) * 1979-06-26 1981-01-22
JPS5729990A (en) * 1980-07-31 1982-02-18 Seiko Epson Corp Analog watch equipped with solar battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9709959B2 (en) 2014-06-24 2017-07-18 Citizen Watch Co., Ltd. Electric timepiece with solar cell

Also Published As

Publication number Publication date
JPS6232425B2 (xx) 1987-07-14
DE3346046A1 (de) 1984-07-05
GB2133589B (en) 1986-04-23
GB2133589A (en) 1984-07-25
GB8334414D0 (en) 1984-02-01
JPS59120983A (ja) 1984-07-12
DE3346046C2 (xx) 1987-08-06
FR2538573B1 (fr) 1988-04-29
FR2538573A1 (fr) 1984-06-29
US4553851A (en) 1985-11-19

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