AU476938B2 - N-key rollover keyboard - Google Patents

N-key rollover keyboard

Info

Publication number
AU476938B2
AU476938B2 AU75513/74A AU7551374A AU476938B2 AU 476938 B2 AU476938 B2 AU 476938B2 AU 75513/74 A AU75513/74 A AU 75513/74A AU 7551374 A AU7551374 A AU 7551374A AU 476938 B2 AU476938 B2 AU 476938B2
Authority
AU
Australia
Prior art keywords
key rollover
keyboard
rollover keyboard
key
rollover
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.)
Expired
Application number
AU75513/74A
Other versions
AU7551374A (en
Inventor
Maurice Benini Keith Allen Engstrom Victor
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Priority to AU75513/74A priority Critical patent/AU476938B2/en
Application granted granted Critical
Publication of AU476938B2 publication Critical patent/AU476938B2/en
Publication of AU7551374A publication Critical patent/AU7551374A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning
AU75513/74A 1974-11-19 1974-11-19 N-key rollover keyboard Expired AU476938B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU75513/74A AU476938B2 (en) 1974-11-19 1974-11-19 N-key rollover keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU75513/74A AU476938B2 (en) 1974-11-19 1974-11-19 N-key rollover keyboard

Publications (2)

Publication Number Publication Date
AU476938B2 true AU476938B2 (en) 1975-02-27
AU7551374A AU7551374A (en) 1975-02-27

Family

ID=3756905

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75513/74A Expired AU476938B2 (en) 1974-11-19 1974-11-19 N-key rollover keyboard

Country Status (1)

Country Link
AU (1) AU476938B2 (en)

Also Published As

Publication number Publication date
AU7551374A (en) 1975-02-27

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