JPS645190U - - Google Patents

Info

Publication number
JPS645190U
JPS645190U JP9987187U JP9987187U JPS645190U JP S645190 U JPS645190 U JP S645190U JP 9987187 U JP9987187 U JP 9987187U JP 9987187 U JP9987187 U JP 9987187U JP S645190 U JPS645190 U JP S645190U
Authority
JP
Japan
Prior art keywords
circuit
detection circuit
signal
data
reference signal
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.)
Granted
Application number
JP9987187U
Other languages
English (en)
Other versions
JPH052879Y2 (ja
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 filed Critical
Priority to JP1987099871U priority Critical patent/JPH052879Y2/ja
Publication of JPS645190U publication Critical patent/JPS645190U/ja
Application granted granted Critical
Publication of JPH052879Y2 publication Critical patent/JPH052879Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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

  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る時計体の回路例を示す図
、第２図は該時計体における制御信号のタイムチ
ヤート図である。 １２……電源用太陽電池、１６……二次電池、
１８……基準信号発生回路、２４……計時機構、
３２……受光検出回路、４２……記憶回路、５０
……データ検出回路、６６……修正制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 太陽電池と、 該太陽電池によつて充電される二次電池と、 太陽電池に照射される光の断続状態を検出して
    データ信号を出力する受光検出回路と、 基準信号発生回路と、 基準信号発生回路からの第１基準信号に基いて
    前記受光検出回路からのデータ信号を記録する記
    憶回路と、 前記記憶回路に記録されたデータ信号の受光時
    間長さを判別して修正信号を出力するデータ検出
    回路と、 該データ検出回路からの修正信号に基き前記基
    準信号発生回路からの複数の基準信号を選択して
    計時機構に出力する修正制御回路と、 修正制御回路により選択された基準信号に基い
    て時刻を表示する計時機構と、 を有することを特徴とする太陽電池式時計。
JP1987099871U 1987-06-29 1987-06-29 Expired - Lifetime JPH052879Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987099871U JPH052879Y2 (ja) 1987-06-29 1987-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987099871U JPH052879Y2 (ja) 1987-06-29 1987-06-29

Publications (2)

Publication Number Publication Date
JPS645190U true JPS645190U (ja) 1989-01-12
JPH052879Y2 JPH052879Y2 (ja) 1993-01-25

Family

ID=31327433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987099871U Expired - Lifetime JPH052879Y2 (ja) 1987-06-29 1987-06-29

Country Status (1)

Country Link
JP (1) JPH052879Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10228660B2 (en) * 2014-03-03 2019-03-12 Seiko Instruments Inc. Electronic apparatus and control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52103673U (ja) * 1976-02-03 1977-08-06
JPS5641271U (ja) * 1979-09-05 1981-04-16
JPS5833178A (ja) * 1981-08-24 1983-02-26 Seiko Epson Corp 光により表示制御可能な電子時計用回路
JPS61205890A (ja) * 1985-03-08 1986-09-12 Citizen Watch Co Ltd 電子時計

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52103673U (ja) * 1976-02-03 1977-08-06
JPS5641271U (ja) * 1979-09-05 1981-04-16
JPS5833178A (ja) * 1981-08-24 1983-02-26 Seiko Epson Corp 光により表示制御可能な電子時計用回路
JPS61205890A (ja) * 1985-03-08 1986-09-12 Citizen Watch Co Ltd 電子時計

Also Published As

Publication number Publication date
JPH052879Y2 (ja) 1993-01-25

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