JPS5526481A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5526481A
JPS5526481A JP10017378A JP10017378A JPS5526481A JP S5526481 A JPS5526481 A JP S5526481A JP 10017378 A JP10017378 A JP 10017378A JP 10017378 A JP10017378 A JP 10017378A JP S5526481 A JPS5526481 A JP S5526481A
Authority
JP
Japan
Prior art keywords
lamp
switch
display part
lighting
time display
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
JP10017378A
Other languages
Japanese (ja)
Inventor
Takeshi Sasaki
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP10017378A priority Critical patent/JPS5526481A/en
Publication of JPS5526481A publication Critical patent/JPS5526481A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: To reduce power consumption and make a switch multifunctional by lighting no lamp at a lamp switch operation time in a prescribed lightness.
CONSTITUTION: Lamp 11 to illuminate time display part 4, external operation switch S2 used for the lighting control and a different function control commonly, and means 8 to detect lightness of time display part 4 are provided; and when switch S2 is operated, the lighting control of lamp 11 is performed on a basis of the detection output of means 8.
COPYRIGHT: (C)1980,JPO&Japio
JP10017378A 1978-08-17 1978-08-17 Electronic watch Pending JPS5526481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10017378A JPS5526481A (en) 1978-08-17 1978-08-17 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10017378A JPS5526481A (en) 1978-08-17 1978-08-17 Electronic watch

Publications (1)

Publication Number Publication Date
JPS5526481A true JPS5526481A (en) 1980-02-25

Family

ID=14266921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10017378A Pending JPS5526481A (en) 1978-08-17 1978-08-17 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5526481A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603815A2 (en) * 1992-12-24 1994-06-29 Braun Aktiengesellschaft Electronic clock independent of main electricity supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603815A2 (en) * 1992-12-24 1994-06-29 Braun Aktiengesellschaft Electronic clock independent of main electricity supply
EP0603815A3 (en) * 1992-12-24 1995-02-22 Braun Ag Electronic clock independent of main electricity supply.

Similar Documents

Publication Publication Date Title
JPS53120158A (en) Power source control system
JPS5574618A (en) Operating frequency selector for digital computer
JPS53138768A (en) Electronic watch with alarm
JPS5526481A (en) Electronic watch
JPS53129532A (en) Transmitter
JPS5245978A (en) Electronic wrist watch
JPS51127583A (en) Lighting apparatus
JPS5529728A (en) Battery life display unit of electronic watch
JPS5437727A (en) Automatic exposure control camera provided with photometric circuit and exposure display circuit
JPS5438677A (en) Automatic flashing device
JPS5417770A (en) Electronic watch with alarm
JPS5414281A (en) Battery voltage detecting circuit
JPS5374467A (en) Electronic watch
JPS5377454A (en) Oscillator circuit
JPS55121185A (en) Electronic watch with illuminator
JPS5492097A (en) Liquid crystal display unit
JPS5451402A (en) Tuning indicator circuit
JPS534583A (en) Conduction tester
JPS5422970A (en) Illuminator
JPS5438676A (en) Automatic flashing device
JPS52137227A (en) Operation control circuit
JPS5425660A (en) Peak value detection circuit
JPS53123925A (en) Micro-film reader
JPS53106438A (en) Emergency power supply operating preparations check
JPS51132873A (en) Photoelectric display type time measuring device