GB2012456B – Wristwatch with solar cells
– Google Patents
GB2012456B – Wristwatch with solar cells
– Google Patents
Wristwatch with solar cells
Info
Publication number
GB2012456B
GB2012456B
GB7848994A
GB7848994A
GB2012456B
GB 2012456 B
GB2012456 B
GB 2012456B
GB 7848994 A
GB7848994 A
GB 7848994A
GB 7848994 A
GB7848994 A
GB 7848994A
GB 2012456 B
GB2012456 B
GB 2012456B
Authority
GB
United Kingdom
Prior art keywords
wristwatch
solar cells
solar
cells
Prior art date
1977-11-16
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.)
Expired
Application number
GB7848994A
Other versions
GB2012456A
(en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co 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.)
1977-11-16
Filing date
1978-12-19
Publication date
1982-05-12
1977-11-16
Priority claimed from JP15371277U
external-priority
patent/JPS5480398U/ja
1977-12-20
Priority claimed from JP17178577U
external-priority
patent/JPS5937751Y2/en
1978-01-09
Priority claimed from JP90378U
external-priority
patent/JPS6032621Y2/en
1978-12-19
Application filed by Citizen Watch Co Ltd
filed
Critical
Citizen Watch Co Ltd
1979-07-25
Publication of GB2012456A
publication
Critical
patent/GB2012456A/en
1982-05-12
Application granted
granted
Critical
1982-05-12
Publication of GB2012456B
publication
Critical
patent/GB2012456B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G04—HOROLOGY
G04G—ELECTRONIC TIME-PIECES
G04G17/00—Structural details; Housings
G04G17/02—Component assemblies
G—PHYSICS
G04—HOROLOGY
G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
G04C10/00—Arrangements of electric power supplies in time pieces
G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
GB7848994A
1977-11-16
1978-12-19
Wristwatch with solar cells
Expired
GB2012456B
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
JP15371277U
JPS5480398U
(en)
1977-11-16
1977-11-16
JP17178577U
JPS5937751Y2
(en)
1977-12-20
1977-12-20
solar battery watch
JP90378U
JPS6032621Y2
(en)
1978-01-09
1978-01-09
Connection structure of electronic watch
Publications (2)
Publication Number
Publication Date
GB2012456A
GB2012456A
(en)
1979-07-25
GB2012456B
true
GB2012456B
(en)
1982-05-12
Family
ID=27274665
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7848994A
Expired
GB2012456B
(en)
1977-11-16
1978-12-19
Wristwatch with solar cells
Country Status (2)
Country
Link
US
(1)
US4261049A
(en)
GB
(1)
GB2012456B
(en)
Families Citing this family (23)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS58219661A
(en)
*
1982-06-15
1983-12-21
Sharp Corp
Card-shaped electronic calculator
JPS59120983A
(en)
*
1982-12-28
1984-07-12
Matsushita Electric Works Ltd
Solar battery clock
GB2157462B
(en)
*
1984-03-26
1988-02-10
Casio Computer Co Ltd
Watch with integral band and case
US5007105A
(en)
*
1987-08-14
1991-04-09
Nec Corporation
Watch type paging receiver
US5243578A
(en)
*
1989-09-26
1993-09-07
Lemrich & Cie S.A.
Electronic timepiece
JPH0384889U
(en)
*
1989-12-14
1991-08-28
US5761158A
(en)
*
1994-09-08
1998-06-02
Citizen Watch Co., Ltd.
Solar battery powered watch
US6542120B1
(en)
*
2001-08-31
2003-04-01
W. Kyle Gilbertson
Solar powered GPS device
US7746731B2
(en)
*
2004-04-13
2010-06-29
Citizen Holdings Co., Ltd.
Electronic device with solar cell
JP2007285748A
(en)
*
2006-04-13
2007-11-01
Seiko Epson Corp
Wrist watch
US20110045736A1
(en)
*
2009-08-20
2011-02-24
Charles Randy Wooten
Effect Generating Device in Response to User Actions
US20130019918A1
(en)
2011-07-18
2013-01-24
The Regents Of The University Of Michigan
Thermoelectric devices, systems and methods
WO2014070795A1
(en)
2012-10-31
2014-05-08
Silicium Energy, Inc.
Methods for forming thermoelectric elements
JP6136380B2
(en)
*
2013-03-07
2017-05-31
セイコーエプソン株式会社
Electronic clock
EP2796946A1
(en)
*
2013-04-24
2014-10-29
ETA SA Manufacture Horlogère Suisse
Timepiece including a digital device for displaying information
JP6611727B2
(en)
2014-03-25
2019-11-27
マトリックス インダストリーズ，インコーポレイテッド
Thermoelectric device and system
JP6740574B2
(en)
*
2015-07-22
2020-08-19
セイコーエプソン株式会社
clock
GB201515635D0
(en)
*
2015-09-03
2015-10-21
Tomtom Int Bv
User interface arrangement for watch case
EP3182226B1
(en)
*
2015-12-15
2019-02-06
The Swatch Group Research and Development Ltd.
Solar skeleton watch
US10290796B2
(en)
2016-05-03
2019-05-14
Matrix Industries, Inc.
Thermoelectric devices and systems
USD819627S1
(en)
2016-11-11
2018-06-05
Matrix Industries, Inc.
Thermoelectric smartwatch
JP2019017765A
(en)
*
2017-07-19
2019-02-07
セイコーエプソン株式会社
Portable electronic device
JP6946805B2
(en)
*
2017-07-19
2021-10-06
セイコーエプソン株式会社
Portable electronic device
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3921049A
(en)
*
1973-09-25
1975-11-18
Union Carbide Corp
Charging circuit for battery-operated devices powered by solar cells
US4019313A
(en)
*
1975-10-17
1977-04-26
Motorola, Inc.
Liquid crystal watch module
US4038104A
(en)
*
1976-06-07
1977-07-26
Kabushiki Kaisha Suwa Seikosha
Solar battery
GB1578573A
(en)
*
1976-06-08
1980-11-05
Citizen Watch Co Ltd
Solar cell timepiece
1978
1978-12-13
US
US05/969,135
patent/US4261049A/en
not_active
Expired – Lifetime
1978-12-19
GB
GB7848994A
patent/GB2012456B/en
not_active
Expired
Also Published As
Publication number
Publication date
US4261049A
(en)
1981-04-07
GB2012456A
(en)
1979-07-25
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Legal Events
Date
Code
Title
Description
1990-08-15
PCNP
Patent ceased through non-payment of renewal fee
