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JPS5287324A - Key input equipment - Google Patents

Key input equipment

Info

Publication number
JPS5287324A
JPS5287324A JP385876A JP385876A JPS5287324A JP S5287324 A JPS5287324 A JP S5287324A JP 385876 A JP385876 A JP 385876A JP 385876 A JP385876 A JP 385876A JP S5287324 A JPS5287324 A JP S5287324A
Authority
JP
Japan
Prior art keywords
key input
input equipment
key switch
examining
detector
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
JP385876A
Other languages
Japanese (ja)
Other versions
JPS5520246B2 (en
Inventor
Tadahiko Nakamura
Kenji Nakano
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP385876A priority Critical patent/JPS5287324A/en
Publication of JPS5287324A publication Critical patent/JPS5287324A/en
Publication of JPS5520246B2 publication Critical patent/JPS5520246B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To obtain binary signals corresponding to the figures in the key switch, through simple construction, by examining the operated key switch with two kinds of detector and reading the signals.
COPYRIGHT: (C)1977,JPO&Japio
JP385876A 1976-01-16 1976-01-16 Key input equipment Granted JPS5287324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP385876A JPS5287324A (en) 1976-01-16 1976-01-16 Key input equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP385876A JPS5287324A (en) 1976-01-16 1976-01-16 Key input equipment

Publications (2)

Publication Number Publication Date
JPS5287324A true JPS5287324A (en) 1977-07-21
JPS5520246B2 JPS5520246B2 (en) 1980-05-31

Family

ID=11568875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP385876A Granted JPS5287324A (en) 1976-01-16 1976-01-16 Key input equipment

Country Status (1)

Country Link
JP (1) JPS5287324A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01262613A (en) * 1988-04-14 1989-10-19 Hitachi Condenser Co Ltd Case for capacitor

Also Published As

Publication number Publication date
JPS5520246B2 (en) 1980-05-31

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