JPS5516235A - Electronic watch with calendar - Google Patents

Electronic watch with calendar

Info

Publication number
JPS5516235A
JPS5516235A JP8870678A JP8870678A JPS5516235A JP S5516235 A JPS5516235 A JP S5516235A JP 8870678 A JP8870678 A JP 8870678A JP 8870678 A JP8870678 A JP 8870678A JP S5516235 A JPS5516235 A JP S5516235A
Authority
JP
Japan
Prior art keywords
month
led
hands
turned
months
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
JP8870678A
Other languages
Japanese (ja)
Inventor
Yasuhiro Kasai
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP8870678A priority Critical patent/JPS5516235A/en
Publication of JPS5516235A publication Critical patent/JPS5516235A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)

Abstract

PURPOSE: To display a month with a simple structure by providing 12 luminous body corresponding to 12 months, which is electrically operated, to the neighborhood of time scale on the dial plate.
CONSTITUTION: The driving circuit 3 responds to a normal pulse ϕ1 which is a reference dividing signal from the divider circuit 2, and drives the step motor to moves two hands. The day gear is linked to the gear system with both the hands to show a specified date. 12 LED for displaying months are provided, the LED driver 7, LED gate 6 and decoder 5 are correspondent to each LED, a LED of a specified month is turned on and off by the period of the month displaying pulse ϕ2 from the divider circuit 2 to display a month. When the 31-st of this month is finished and the date on the day gear is changed to 1-st, the month end switch S1 is turned on. By this signal, this month is changed to the next month. In this way, the month can be displayed by a simple structure.
COPYRIGHT: (C)1980,JPO&Japio
JP8870678A 1978-07-20 1978-07-20 Electronic watch with calendar Pending JPS5516235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8870678A JPS5516235A (en) 1978-07-20 1978-07-20 Electronic watch with calendar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8870678A JPS5516235A (en) 1978-07-20 1978-07-20 Electronic watch with calendar

Publications (1)

Publication Number Publication Date
JPS5516235A true JPS5516235A (en) 1980-02-04

Family

ID=13950320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8870678A Pending JPS5516235A (en) 1978-07-20 1978-07-20 Electronic watch with calendar

Country Status (1)

Country Link
JP (1) JPS5516235A (en)

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