KR100849315B1 - 키보드 - Google Patents

키보드 Download PDF

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Publication number
KR100849315B1
KR100849315B1 KR1020060015580A KR20060015580A KR100849315B1 KR 100849315 B1 KR100849315 B1 KR 100849315B1 KR 1020060015580 A KR1020060015580 A KR 1020060015580A KR 20060015580 A KR20060015580 A KR 20060015580A KR 100849315 B1 KR100849315 B1 KR 100849315B1
Authority
KR
South Korea
Prior art keywords
keys
key
letter
character
matrix
Prior art date
Application number
KR1020060015580A
Other languages
English (en)
Korean (ko)
Other versions
KR20070034414A (ko
Inventor
첸 제이슨
Original Assignee
비헤이버 테크 컴퓨터 코포레이션
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 비헤이버 테크 컴퓨터 코포레이션 filed Critical 비헤이버 테크 컴퓨터 코포레이션
Publication of KR20070034414A publication Critical patent/KR20070034414A/ko
Application granted granted Critical
Publication of KR100849315B1 publication Critical patent/KR100849315B1/ko

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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
    • H03M11/003—Phantom keys detection and prevention
    • 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

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)
KR1020060015580A 2005-09-23 2006-02-17 키보드 KR100849315B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW094133002 2005-09-23
TW094133002A TW200712982A (en) 2005-09-23 2005-09-23 Keyboard

Publications (2)

Publication Number Publication Date
KR20070034414A KR20070034414A (ko) 2007-03-28
KR100849315B1 true KR100849315B1 (ko) 2008-07-29

Family

ID=37982768

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060015580A KR100849315B1 (ko) 2005-09-23 2006-02-17 키보드

Country Status (3)

Country Link
KR (1) KR100849315B1 (de)
DE (1) DE102006003163A1 (de)
TW (1) TW200712982A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100925043B1 (ko) * 2008-04-28 2009-11-03 (주)제네시스인터내셔널 컴퓨터용 키보드

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220323A (en) 1989-01-11 1993-06-15 Oki Electric Industry Co., Ltd. Keyboard apparatus having ghost key sensing function
JPH08328719A (ja) * 1995-05-30 1996-12-13 Nec Corp キーボード
US20030011572A1 (en) 2001-07-12 2003-01-16 Kabushiki Kaisha Toshiba Key input device having braille input function

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888600A (en) * 1988-01-29 1989-12-19 International Business Machine Corp. Keyboard arrangement with ghost key condition detection
US6630927B2 (en) * 2001-02-15 2003-10-07 Microsoft Corporation Keyboard key discrimination employing drive line/sense line combinations and accomodating simultaneous key press conditions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220323A (en) 1989-01-11 1993-06-15 Oki Electric Industry Co., Ltd. Keyboard apparatus having ghost key sensing function
JPH08328719A (ja) * 1995-05-30 1996-12-13 Nec Corp キーボード
US20030011572A1 (en) 2001-07-12 2003-01-16 Kabushiki Kaisha Toshiba Key input device having braille input function
JP2003029908A (ja) * 2001-07-12 2003-01-31 Toshiba Corp 点字入力機能を有するキー入力装置

Also Published As

Publication number Publication date
TW200712982A (en) 2007-04-01
DE102006003163A1 (de) 2007-05-16
KR20070034414A (ko) 2007-03-28

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee