JPS5374890A - Solar battery watch - Google Patents

Solar battery watch

Info

Publication number
JPS5374890A
JPS5374890A JP15124676A JP15124676A JPS5374890A JP S5374890 A JPS5374890 A JP S5374890A JP 15124676 A JP15124676 A JP 15124676A JP 15124676 A JP15124676 A JP 15124676A JP S5374890 A JPS5374890 A JP S5374890A
Authority
JP
Japan
Prior art keywords
solar battery
battery watch
light
watch
junction
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
JP15124676A
Other languages
Japanese (ja)
Inventor
Tsutomu Otake
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 JP15124676A priority Critical patent/JPS5374890A/en
Publication of JPS5374890A publication Critical patent/JPS5374890A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Electromechanical Clocks (AREA)
  • Photovoltaic Devices (AREA)

Abstract

PURPOSE: To increase the light using efficiency by forming two PN junctions piled on into one sheet of the semiconductor substrate and thus to absorb the light which could not be absorbed by the junction near the light receiving surface with the next junction.
COPYRIGHT: (C)1978,JPO&Japio
JP15124676A 1976-12-15 1976-12-15 Solar battery watch Pending JPS5374890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15124676A JPS5374890A (en) 1976-12-15 1976-12-15 Solar battery watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15124676A JPS5374890A (en) 1976-12-15 1976-12-15 Solar battery watch

Publications (1)

Publication Number Publication Date
JPS5374890A true JPS5374890A (en) 1978-07-03

Family

ID=15514448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15124676A Pending JPS5374890A (en) 1976-12-15 1976-12-15 Solar battery watch

Country Status (1)

Country Link
JP (1) JPS5374890A (en)

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