JPS52109346A - Electronic desk calculator - Google Patents

Electronic desk calculator

Info

Publication number
JPS52109346A
JPS52109346A JP2591476A JP2591476A JPS52109346A JP S52109346 A JPS52109346 A JP S52109346A JP 2591476 A JP2591476 A JP 2591476A JP 2591476 A JP2591476 A JP 2591476A JP S52109346 A JPS52109346 A JP S52109346A
Authority
JP
Japan
Prior art keywords
electronic desk
desk calculator
calculator
display
consitution
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
JP2591476A
Other languages
Japanese (ja)
Inventor
Yuichiro Iwai
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 JP2591476A priority Critical patent/JPS52109346A/en
Publication of JPS52109346A publication Critical patent/JPS52109346A/en
Pending legal-status Critical Current

Links

Landscapes

  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE: To reduce the power consumption and to compact the consitution by using the MOS-type FET for each circuit element of the calculator with the use of a secondary battery and a solar battery and by using a liquid crystal or an electrochromic display as a display element.
COPYRIGHT: (C)1977,JPO&Japio
JP2591476A 1976-03-10 1976-03-10 Electronic desk calculator Pending JPS52109346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2591476A JPS52109346A (en) 1976-03-10 1976-03-10 Electronic desk calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2591476A JPS52109346A (en) 1976-03-10 1976-03-10 Electronic desk calculator

Publications (1)

Publication Number Publication Date
JPS52109346A true JPS52109346A (en) 1977-09-13

Family

ID=12179034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2591476A Pending JPS52109346A (en) 1976-03-10 1976-03-10 Electronic desk calculator

Country Status (1)

Country Link
JP (1) JPS52109346A (en)

Similar Documents

Publication Publication Date Title
JPS5237744A (en) Electronic desk computer with liquid crystal display
JPS5327396A (en) Liquid crystal display cell
JPS52109346A (en) Electronic desk calculator
JPS52147093A (en) Liquid crystal driving circuit
JPS52113196A (en) Liquid crystal unit
JPS5311068A (en) Voltage detection circuit
JPS53124026A (en) Display panel driving device
JPS534495A (en) Electrochromic display unit
JPS5334498A (en) Liquid crystal display unit
JPS52109897A (en) Liquid crystal display unit
JPS52125367A (en) Digital electronic wristwatch
JPS5368598A (en) Panel meter
JPS546576A (en) Liquid crystal display device
JPS5422795A (en) Liquid crystal display unit
JPS5320972A (en) Solar battery watch
JPS538597A (en) Photoelectric display cell
JPS52150659A (en) Electronic wristwatch with calculator
JPS52127056A (en) Counter
JPS5391780A (en) Electronic balance
JPS52135771A (en) Portable electronic device
JPS5383443A (en) Small-size electronic desk calculator
JPS52151538A (en) Small sized electronic computer
JPS51112375A (en) Electronic watch
JPS51112374A (en) Electronic watch
JPS53134393A (en) Liquid crystal display cell