JPH0313610B2 - - Google Patents

Info

Publication number
JPH0313610B2
JPH0313610B2 JP56045095A JP4509581A JPH0313610B2 JP H0313610 B2 JPH0313610 B2 JP H0313610B2 JP 56045095 A JP56045095 A JP 56045095A JP 4509581 A JP4509581 A JP 4509581A JP H0313610 B2 JPH0313610 B2 JP H0313610B2
Authority
JP
Japan
Prior art keywords
key
keyboard
intersection
line
character code
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 - Lifetime
Application number
JP56045095A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57159328A (en
Inventor
Kunihiko Hakamazuka
Masami Yamamoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56045095A priority Critical patent/JPS57159328A/ja
Publication of JPS57159328A publication Critical patent/JPS57159328A/ja
Publication of JPH0313610B2 publication Critical patent/JPH0313610B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
JP56045095A 1981-03-27 1981-03-27 Keyboard discriminating system Granted JPS57159328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56045095A JPS57159328A (en) 1981-03-27 1981-03-27 Keyboard discriminating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045095A JPS57159328A (en) 1981-03-27 1981-03-27 Keyboard discriminating system

Publications (2)

Publication Number Publication Date
JPS57159328A JPS57159328A (en) 1982-10-01
JPH0313610B2 true JPH0313610B2 (enrdf_load_stackoverflow) 1991-02-22

Family

ID=12709740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045095A Granted JPS57159328A (en) 1981-03-27 1981-03-27 Keyboard discriminating system

Country Status (1)

Country Link
JP (1) JPS57159328A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966735A (ja) * 1982-10-08 1984-04-16 Hitachi Ltd ワ−ドプロセツサ
JPS59163626A (ja) * 1983-03-07 1984-09-14 Sanyo Electric Co Ltd キ−ボ−ド識別方式
JPS61101193A (ja) * 1984-10-24 1986-05-20 Matsushita Electric Ind Co Ltd ボタン電話装置
JPS62201485U (enrdf_load_stackoverflow) * 1986-06-13 1987-12-22
NL8901018A (nl) * 1989-04-24 1990-11-16 Philips Nv Electronisch telefoontoestel.
JPH0887367A (ja) * 1994-07-20 1996-04-02 Fujitsu Ltd キーコード出力装置及びキーボード

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155437A (en) * 1980-05-02 1981-12-01 Nec Corp Key code reading circuit

Also Published As

Publication number Publication date
JPS57159328A (en) 1982-10-01

Similar Documents

Publication Publication Date Title
US3866175A (en) Data communication system between a central computer and a plurality of data terminals
US4922248A (en) Key output method for keyboards
US4502039A (en) Keyboard coding apparatus
KR920013120A (ko) 컴퓨터 시스템의 어드레싱 방법 및 장치
JP3262989B2 (ja) 情報処理装置
JPH0313610B2 (enrdf_load_stackoverflow)
US4727476A (en) Simulation and security device for data entry keyboard
EP0283404B1 (en) Key-depression data input device
EP0286906B1 (en) Method for character code generation
GB1572984A (en) Identifying faulty address decoders belonging to functional units
US5428801A (en) Data array conversion control system for controlling conversion of data arrays being transferred between two processing systems
US5059974A (en) Method for determining phantom switch condition
US5583498A (en) Input device
US4086588A (en) Signal generator
KR0164404B1 (ko) 소수의 전화버튼을 이용한 문자 제어방법 및 장치
GB1584537A (en) Data processing
US3973487A (en) High speed printer for printing non-printable characters as selectably chosen printable mates
SU1182506A1 (ru) Устройство дл ввода информации
JP2761251B2 (ja) バーコード読み取り方式
KR900000112B1 (ko) 키보드의 키 입력 판독 회로
JPH04211820A (ja) キーボード識別方式
JPS6046739B2 (ja) カ−ド情報処理装置の誤情報チェック回路
JPH0210964B2 (enrdf_load_stackoverflow)
KR100252174B1 (ko) 백플레인 인식 장치
SU783782A2 (ru) Устройство дл обмена информацией управл ющей вычислительной машины с объектами управлени