JPS53149727A - Input device - Google Patents

Input device

Info

Publication number
JPS53149727A
JPS53149727A JP6505077A JP6505077A JPS53149727A JP S53149727 A JPS53149727 A JP S53149727A JP 6505077 A JP6505077 A JP 6505077A JP 6505077 A JP6505077 A JP 6505077A JP S53149727 A JPS53149727 A JP S53149727A
Authority
JP
Japan
Prior art keywords
input device
symbol
illuminating
possesses
optical system
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
JP6505077A
Other languages
Japanese (ja)
Other versions
JPS6145252B2 (en
Inventor
Shunpei Takenaka
Takao Tsuji
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP6505077A priority Critical patent/JPS53149727A/en
Publication of JPS53149727A publication Critical patent/JPS53149727A/en
Publication of JPS6145252B2 publication Critical patent/JPS6145252B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

PURPOSE: To realize an input device which possesses a symbol material composed of a plural number of symbol groups and an optical system corresponding to it, and to which data can be inputted over viewing symbols displayed by illuminating the symbol material.
COPYRIGHT: (C)1978,JPO&Japio
JP6505077A 1977-06-02 1977-06-02 Input device Granted JPS53149727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6505077A JPS53149727A (en) 1977-06-02 1977-06-02 Input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6505077A JPS53149727A (en) 1977-06-02 1977-06-02 Input device

Publications (2)

Publication Number Publication Date
JPS53149727A true JPS53149727A (en) 1978-12-27
JPS6145252B2 JPS6145252B2 (en) 1986-10-07

Family

ID=13275735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6505077A Granted JPS53149727A (en) 1977-06-02 1977-06-02 Input device

Country Status (1)

Country Link
JP (1) JPS53149727A (en)

Also Published As

Publication number Publication date
JPS6145252B2 (en) 1986-10-07

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