KR830010420A - 키보드 코딩 장치 - Google Patents
키보드 코딩 장치 Download PDFInfo
- Publication number
- KR830010420A KR830010420A KR1019820001978A KR820001978A KR830010420A KR 830010420 A KR830010420 A KR 830010420A KR 1019820001978 A KR1019820001978 A KR 1019820001978A KR 820001978 A KR820001978 A KR 820001978A KR 830010420 A KR830010420 A KR 830010420A
- Authority
- KR
- South Korea
- Prior art keywords
- input
- scanning
- output
- scanning device
- logic signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
Description
Claims (3)
- 행 및 열도선에 연결되어 선택된 하나의 열도선에 접지를 선택적으로 이루게 하는 주사장치, 주사장치에 연결되고 최소한 한개 이상의 내부 기록기를 갖는 프로쎄싱 장치, 프로쎄싱 장치에 연결되고 이 장치의 제어프로그램을 저장하고 키에 관계된 미리 설정해 놓은 위치에 기술코드를 저장하는 기억장치로 이루어진 부하를 통해 전압원에 행도선이 연결되며 C행도선중의 하나와 R열도선중의 하나 사이에 작동시 전기적 연속성을 제공하는 각 키들의 C행 및 R열조합에 따라 정렬된 다수의 키를 갖고 있으며, 특히 주사장치는 두도선을 통해 프로쎄싱 장치의 입력 및 출력장치에 각각 연결된 입력 및 출력장치를 갖고, 프로쎄싱 장치로 부터 나오는 전진파를 입력장치에 수용하고 출력장치에서 각각의 수용된 파에 선택된 한개의 키의 작동 비작동 상태의 논리 신호지시를 제공하며, 르포세싱 장치는 주사장치에 주사 전진파를 제공하는 논리 신호를 처리하며, 주사장치에 보내지는 주사전진파의 각각에 내부 기록기의 용량을 하나씩 증가시키며, 논리 신호가 작동된 키의 상태를 지시할 경우 내블 기록기의 용량을 통해 기억장치의 기설정된 위치를 밝혀주는 것을 특징으로 하는 키보드 코딩 장치 및 이에 관계된 제어장치
- 주사장치의 입력이 되는 증가된 입력과 첫번째, 두번째 출력 그룹을 갖고 있는 계수기 장치, 계수기 장치의 첫번째 출력 그룹에 연결된 입력그룹, 열도선의 하나에 다 각각 하나씩 다수의 출력을 갖는 해독장치, 행도선의 하나에 각각 하나씩 연결된 다수의 입력, 계수기 장치의 두번째 출력그룹에 연결된 선택 입력그룹 및 주사장치의 출력이 되는 출력들을 갖는 물리플랙싱 장치를 포함하는 주사장치를 특징으로 하는 청구범위 제1항에 따른 키보드 코딩 장치
- 주사장치의 출력 및 입력에 각각 연결되어 있으며 일련의 데이타를 각각 받아들이고 통과시키는 입력핀 및 출력핀을 갖는 마이크로프로쎄서를 포함하는 프로쎄싱 장치를 특징으로 하는 청구범위 제1항에 따른 키보드 코딩 장치※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21539/81A IT1138321B (it) | 1981-05-07 | 1981-05-07 | Apparato di codifica per tastiera |
IT21539A/81 | 1981-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830010420A true KR830010420A (ko) | 1983-12-30 |
KR880000991B1 KR880000991B1 (ko) | 1988-06-10 |
Family
ID=11183296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8201978A KR880000991B1 (ko) | 1981-05-07 | 1982-05-06 | 키보드 코딩장치 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4502039A (ko) |
EP (1) | EP0064627B1 (ko) |
JP (1) | JPS5816332A (ko) |
KR (1) | KR880000991B1 (ko) |
AU (1) | AU542573B2 (ko) |
CA (1) | CA1180821A (ko) |
DE (1) | DE3261348D1 (ko) |
IT (1) | IT1138321B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4758829A (en) * | 1982-06-04 | 1988-07-19 | Smith Iii William N | Apparatus for stimulating a keyboard |
JPS58219633A (ja) * | 1982-06-14 | 1983-12-21 | Alps Electric Co Ltd | マイコン化エンコ−ダを有するキ−ボ−ド |
JPS5920039A (ja) * | 1982-07-23 | 1984-02-01 | Casio Comput Co Ltd | デ−タ入力確認方式 |
JPS5949633A (ja) * | 1982-09-14 | 1984-03-22 | Toshiba Corp | リピ−ト制御方式 |
JPH07109572B2 (ja) * | 1984-02-29 | 1995-11-22 | 東京プレス工業株式会社 | キャパシティブキ−ボ−ド |
JPS60193678A (ja) * | 1984-03-15 | 1985-10-02 | Canon Inc | 電子機器 |
DE3429309A1 (de) * | 1984-08-09 | 1986-02-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektronische dateneingabe-tastatur mit galvanische kontakte aufweisenden tasten |
JPS61107417A (ja) * | 1984-10-30 | 1986-05-26 | Toshiba Corp | キ−ボ−ド制御方式 |
US4706068A (en) * | 1985-01-30 | 1987-11-10 | Wyse Technology, Inc. | Four wire keyboard interface |
JPS62160520A (ja) * | 1986-01-08 | 1987-07-16 | Brother Ind Ltd | マトリツクススイツチ装置 |
US4937778A (en) * | 1986-04-14 | 1990-06-26 | Wolf Chris L | System for selectively modifying codes generated by a touch type keyboard upon detecting of predetermined sequence of make codes and break codes |
DE3640432A1 (de) * | 1986-11-27 | 1988-06-09 | Siemens Ag | Mikroprozessorgesteuerte tastatur |
JPS63225288A (ja) * | 1987-03-16 | 1988-09-20 | 沖電気工業株式会社 | 文字表示装置 |
DE4134358A1 (de) * | 1991-10-17 | 1993-04-22 | Standard Elektrik Lorenz Ag | Schaltungseinrichtung zur abfrage einer tastatur |
ES2040172B1 (es) * | 1991-12-31 | 1994-05-01 | Alcatel Standard Electrica | Procedimiento y dispositivo para la lectura de teclados. |
US5818426A (en) * | 1996-02-01 | 1998-10-06 | Aztech New Media Corporation | Peripheral-computer interfacing system and method |
FR2790886B1 (fr) * | 1999-03-12 | 2001-06-08 | Sextant Avionique | Procede et dispositif d'adressage sequentiel des entrees d'un multiplexeur de circuit d'acquisition de donnees |
US6715086B1 (en) | 1999-06-30 | 2004-03-30 | International Business Machines Corporation | Data processing system and method having time-span support for input device driver |
AUPQ673400A0 (en) * | 2000-04-06 | 2000-05-04 | Mcom Solutions Inc | Keypad |
TW504637B (en) * | 2001-05-29 | 2002-10-01 | Via Tech Inc | Keyboard instruction reading device for notebook computer |
US7446676B2 (en) * | 2005-12-28 | 2008-11-04 | Broadcom Corporation | Self-scan programmable keypad interface |
JP4916959B2 (ja) * | 2007-06-19 | 2012-04-18 | 富士通株式会社 | キー制御回路、電子機器、携帯装置及びキー制御方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750113A (en) * | 1971-11-12 | 1973-07-31 | Becton Dickinson Co | Capacitive keyboard |
GB1496522A (en) * | 1974-01-22 | 1977-12-30 | Endfield C | Keyboard |
DE2420119B2 (de) * | 1974-04-25 | 1977-09-08 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum erfassen von meldungen mit mehreren meldungsgebern |
JPS5187917A (ko) * | 1975-01-31 | 1976-07-31 | Hitachi Ltd | |
SE405515B (sv) * | 1975-09-25 | 1978-12-11 | Siemens Ag | Anordning for inmatning och kodning av datatecken |
US4145687A (en) * | 1975-09-30 | 1979-03-20 | Denki Onkyo Co., Ltd. | Keyboard switch circuit for use in a matrix which has a series circuit including a reluctance element and a diode connected between each row and column of the matrix |
US4106011A (en) * | 1975-10-24 | 1978-08-08 | Tektronix, Inc. | Keyboard circuit |
US4194188A (en) * | 1977-09-26 | 1980-03-18 | Redactron Corporation | Interrogation of key switches using pulse width detection |
JPS5477534A (en) * | 1977-12-02 | 1979-06-21 | Matsushita Electric Ind Co Ltd | Digital input circuit |
US4222038A (en) * | 1978-02-24 | 1980-09-09 | Motorola, Inc. | Microcomputer keyboard input circuitry |
US4305135A (en) * | 1979-07-30 | 1981-12-08 | International Business Machines Corp. | Program controlled capacitive keyboard variable threshold sensing system |
US4408191A (en) * | 1979-12-12 | 1983-10-04 | Sperry Corporation | Key cycle timer control providing a universal keyboard |
-
1981
- 1981-05-07 IT IT21539/81A patent/IT1138321B/it active
-
1982
- 1982-04-21 DE DE8282103358T patent/DE3261348D1/de not_active Expired
- 1982-04-21 EP EP82103358A patent/EP0064627B1/en not_active Expired
- 1982-04-23 CA CA000401538A patent/CA1180821A/en not_active Expired
- 1982-04-23 AU AU82968/82A patent/AU542573B2/en not_active Ceased
- 1982-04-30 US US06/373,769 patent/US4502039A/en not_active Expired - Fee Related
- 1982-05-06 KR KR8201978A patent/KR880000991B1/ko active
- 1982-05-07 JP JP57076457A patent/JPS5816332A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0064627B1 (en) | 1984-11-28 |
AU542573B2 (en) | 1985-02-28 |
IT1138321B (it) | 1986-09-17 |
DE3261348D1 (en) | 1985-01-10 |
US4502039A (en) | 1985-02-26 |
EP0064627A1 (en) | 1982-11-17 |
CA1180821A (en) | 1985-01-08 |
KR880000991B1 (ko) | 1988-06-10 |
JPS5816332A (ja) | 1983-01-31 |
IT8121539A0 (it) | 1981-05-07 |
AU8296882A (en) | 1982-11-11 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19820506 |
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Patent event code: PA02012R01D Patent event date: 19860211 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19820506 Comment text: Patent Application |
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PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19880129 Patent event code: PE09021S01D |
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Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19880512 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19880822 |
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Comment text: Registration of Establishment Patent event date: 19881022 Patent event code: PR07011E01D |
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