JPS5387622A - Information input unit - Google Patents

Information input unit

Info

Publication number
JPS5387622A
JPS5387622A JP188777A JP188777A JPS5387622A JP S5387622 A JPS5387622 A JP S5387622A JP 188777 A JP188777 A JP 188777A JP 188777 A JP188777 A JP 188777A JP S5387622 A JPS5387622 A JP S5387622A
Authority
JP
Japan
Prior art keywords
input unit
information input
display boards
display
discriminating
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
JP188777A
Other languages
Japanese (ja)
Other versions
JPS6049926B2 (en
Inventor
Hiroshi Koide
Hiromasa Isobe
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP52001887A priority Critical patent/JPS6049926B2/en
Publication of JPS5387622A publication Critical patent/JPS5387622A/en
Publication of JPS6049926B2 publication Critical patent/JPS6049926B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To make extension and modification possible without adding the special mechanical processing to a display board by discriminating the number of display boards by marking the pattern capable of being detected photoelectrically on a part of display boards.
COPYRIGHT: (C)1978,JPO&Japio
JP52001887A 1977-01-13 1977-01-13 information input device Expired JPS6049926B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52001887A JPS6049926B2 (en) 1977-01-13 1977-01-13 information input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52001887A JPS6049926B2 (en) 1977-01-13 1977-01-13 information input device

Publications (2)

Publication Number Publication Date
JPS5387622A true JPS5387622A (en) 1978-08-02
JPS6049926B2 JPS6049926B2 (en) 1985-11-06

Family

ID=11514072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52001887A Expired JPS6049926B2 (en) 1977-01-13 1977-01-13 information input device

Country Status (1)

Country Link
JP (1) JPS6049926B2 (en)

Also Published As

Publication number Publication date
JPS6049926B2 (en) 1985-11-06

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