JPS5267365A - Automatic charging type portable watch - Google Patents

Automatic charging type portable watch

Info

Publication number
JPS5267365A
JPS5267365A JP50143496A JP14349675A JPS5267365A JP S5267365 A JPS5267365 A JP S5267365A JP 50143496 A JP50143496 A JP 50143496A JP 14349675 A JP14349675 A JP 14349675A JP S5267365 A JPS5267365 A JP S5267365A
Authority
JP
Japan
Prior art keywords
automatic charging
type portable
charging type
portable watch
energy
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.)
Pending
Application number
JP50143496A
Other languages
Japanese (ja)
Inventor
Takayuki Maruyama
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP50143496A priority Critical patent/JPS5267365A/en
Publication of JPS5267365A publication Critical patent/JPS5267365A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces

Abstract

PURPOSE:To make possible automatic charging of high efficiency by storing the kinematic energy of rotating inertia and converting said energy to power generating energy.
JP50143496A 1975-12-01 1975-12-01 Automatic charging type portable watch Pending JPS5267365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50143496A JPS5267365A (en) 1975-12-01 1975-12-01 Automatic charging type portable watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50143496A JPS5267365A (en) 1975-12-01 1975-12-01 Automatic charging type portable watch

Publications (1)

Publication Number Publication Date
JPS5267365A true JPS5267365A (en) 1977-06-03

Family

ID=15340053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50143496A Pending JPS5267365A (en) 1975-12-01 1975-12-01 Automatic charging type portable watch

Country Status (1)

Country Link
JP (1) JPS5267365A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939707A (en) * 1988-01-25 1990-07-03 Seiko Epson Corporation Electronic wristwatch with generator
US5923619A (en) * 1990-09-07 1999-07-13 Kinetron B.V. Generator
JP2007129814A (en) * 2005-11-02 2007-05-24 Univ Nagoya Generating set and charging set using it
WO2016142765A1 (en) 2015-03-06 2016-09-15 Preciflex S.A. Miniature user-powered lighting device, system and method of using same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939707A (en) * 1988-01-25 1990-07-03 Seiko Epson Corporation Electronic wristwatch with generator
US5923619A (en) * 1990-09-07 1999-07-13 Kinetron B.V. Generator
JP2007129814A (en) * 2005-11-02 2007-05-24 Univ Nagoya Generating set and charging set using it
WO2016142765A1 (en) 2015-03-06 2016-09-15 Preciflex S.A. Miniature user-powered lighting device, system and method of using same
EP3499321A1 (en) 2015-03-06 2019-06-19 Preciflex SA Wearable device incorporating a miniature user-powered lighting device, system and method of using same

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