JPS52104822A - Input device - Google Patents

Input device

Info

Publication number
JPS52104822A
JPS52104822A JP2143976A JP2143976A JPS52104822A JP S52104822 A JPS52104822 A JP S52104822A JP 2143976 A JP2143976 A JP 2143976A JP 2143976 A JP2143976 A JP 2143976A JP S52104822 A JPS52104822 A JP S52104822A
Authority
JP
Japan
Prior art keywords
input device
inout
know
input information
operator knows
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
JP2143976A
Other languages
Japanese (ja)
Inventor
Kenichi Yoshida
Yoshinori Imai
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP2143976A priority Critical patent/JPS52104822A/en
Publication of JPS52104822A publication Critical patent/JPS52104822A/en
Pending legal-status Critical Current

Links

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To provide an inout device by which only an operator knows input information and nearby people cannot know about it.
COPYRIGHT: (C)1977,JPO&Japio
JP2143976A 1976-02-28 1976-02-28 Input device Pending JPS52104822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2143976A JPS52104822A (en) 1976-02-28 1976-02-28 Input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2143976A JPS52104822A (en) 1976-02-28 1976-02-28 Input device

Publications (1)

Publication Number Publication Date
JPS52104822A true JPS52104822A (en) 1977-09-02

Family

ID=12054988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2143976A Pending JPS52104822A (en) 1976-02-28 1976-02-28 Input device

Country Status (1)

Country Link
JP (1) JPS52104822A (en)

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