KR930001038A - 옵티컬 인텔리젠트 키보드 구조체 - Google Patents

옵티컬 인텔리젠트 키보드 구조체 Download PDF

Info

Publication number
KR930001038A
KR930001038A KR1019910009486A KR910009486A KR930001038A KR 930001038 A KR930001038 A KR 930001038A KR 1019910009486 A KR1019910009486 A KR 1019910009486A KR 910009486 A KR910009486 A KR 910009486A KR 930001038 A KR930001038 A KR 930001038A
Authority
KR
South Korea
Prior art keywords
optical
key top
keyboard
light blocking
keyboard structure
Prior art date
Application number
KR1019910009486A
Other languages
English (en)
Other versions
KR950001730B1 (ko
Inventor
탁승호
Original Assignee
탁승호
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
Priority to KR1019910009486A priority Critical patent/KR950001730B1/ko
Application filed by 탁승호 filed Critical 탁승호
Priority to JP4511334A priority patent/JP2719847B2/ja
Priority to US08/162,048 priority patent/US5515045A/en
Priority to DE69222853T priority patent/DE69222853T2/de
Priority to AU19168/92A priority patent/AU667810B2/en
Priority to PCT/KR1992/000021 priority patent/WO1992022864A1/en
Priority to CA002110801A priority patent/CA2110801C/en
Priority to AT92911280T priority patent/ATE159597T1/de
Priority to EP92911280A priority patent/EP0588846B1/en
Priority to RU93058577A priority patent/RU2131141C1/ru
Publication of KR930001038A publication Critical patent/KR930001038A/ko
Application granted granted Critical
Publication of KR950001730B1 publication Critical patent/KR950001730B1/ko

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • H03K17/968Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202Constructional details or processes of manufacture of the input device
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0238Programmable keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

내용 없음

Description

옵티컬 인텔리젠트 키보드 구조체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 원리를 적용하는 옵티칼커플러의 배열을 보인 도면.
제3도는 본 발명의 원리에 따라 작동되는 키톱의 스위치 기능을 도트매트릭스에 적용한 도면.
제4도는 본 발명의 구성에 따라 기능키톱의 표시 상태를 나타내는 개략적인 도면.

Claims (5)

  1. 다수의 키톱을 가지는 옵티칼 인델리젠트 키보드, 구조체에 있어서, 소정 배열의 다수의 키톱을 개별적으로 수납하는 키보드 수단과, 투명소재로 만들어지고 정육각형이거나 다른 형태로 축조되어 상기 키보드수단에 개별적으로 수납되고 임의의 명령어, 문자 표시가 가능하면서 마이콤등의 외부입력의 키인터럽트는 제공하도록 스위칭되는 다수의 키톱수단과, 상기 키톱수단을 지지하면서 광학비임이거나 레이저등을 차단하여 상기 키톱이 스위칭기능을 하게하는 다수의 광차단수단과, 상기 쌍을 이룬 모든 키톱수단과 광차단수단을 개별적으로 탄성지지하는 수단과, 상기 키보드 수단과 동일한 구성으로 되고, 상기 쌍을 이룬 키톱수단과 광차단수단 모두를 탄성지지하도록 하는 금속재의 중간플레이트와, 상기 중간 프레이트의 하측면에 고정되고, 상기 광차단수단이 중간 플레이트를 경유하여 하향이동시 빛을 차단하여 작동키톱을 감지토록 하는 광학수단과, 상기 다수의 키톱 수단을 가진 키보드의 구성과 동일한 기능 및 문자패턴을 자체 소프트웨어의 지원에 의하여 자유로히 변경가능하게 표시하는 표시수단과, 상기 표시 수단의 하부에 설치되어 표시수단이 조도를 갖도록 하는 수단들로 구성시킨 옵티칼인텔리젠트 키보드 구조체.
  2. 제1항에 있어서, 키톱을 아크릴, 유리, 크리스탈 등의 투명소재로한 옵티칼인텔리젠트 키보드 구조체.
  3. 제1항에 있어서, 광차단 수단이 금속재거나 불투명 플라스택재등으로 제조되게 한 옵티칼인텔리젠트 키보드 구조체.
  4. 제1항에 있어서, 탄성 수단이 판스프링 및 코일 스프링으로 되게한 옵티칼인텔리젠트 키보드 구조체
  5. 제1항에 있어서, 표시 장치가 자체의 소프트웨어를 지원받을 수 있는 액정표시 장치이거나 발광다이오드군으로 배열될 수 있는 옵티칼인텔리젠트 키보드 구조체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임
KR1019910009486A 1991-06-08 1991-06-08 옵티컬 인텔리젠트 키보드 구조체 KR950001730B1 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1019910009486A KR950001730B1 (ko) 1991-06-08 1991-06-08 옵티컬 인텔리젠트 키보드 구조체
US08/162,048 US5515045A (en) 1991-06-08 1992-06-05 Multipurpose optical intelligent key board apparatus
DE69222853T DE69222853T2 (de) 1991-06-08 1992-06-05 Optische intelligente mehrzweck tastatur
AU19168/92A AU667810B2 (en) 1991-06-08 1992-06-05 A multipurpose optical intelligent key board apparatus
JP4511334A JP2719847B2 (ja) 1991-06-08 1992-06-05 オプティカルインテリゼントキーボード構造体
PCT/KR1992/000021 WO1992022864A1 (en) 1991-06-08 1992-06-05 A multipurpose optical intelligent key board apparatus
CA002110801A CA2110801C (en) 1991-06-08 1992-06-05 A multipurpose optical intelligent key board apparatus
AT92911280T ATE159597T1 (de) 1991-06-08 1992-06-05 Optische intelligente mehrzweck tastatur
EP92911280A EP0588846B1 (en) 1991-06-08 1992-06-05 A multipurpose optical intelligent key board apparatus
RU93058577A RU2131141C1 (ru) 1991-06-08 1992-06-05 Устройство многоцелевой оптической интеллектуальной клавиатуры

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009486A KR950001730B1 (ko) 1991-06-08 1991-06-08 옵티컬 인텔리젠트 키보드 구조체

Publications (2)

Publication Number Publication Date
KR930001038A true KR930001038A (ko) 1993-01-16
KR950001730B1 KR950001730B1 (ko) 1995-02-28

Family

ID=19315573

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009486A KR950001730B1 (ko) 1991-06-08 1991-06-08 옵티컬 인텔리젠트 키보드 구조체

Country Status (10)

Country Link
US (1) US5515045A (ko)
EP (1) EP0588846B1 (ko)
JP (1) JP2719847B2 (ko)
KR (1) KR950001730B1 (ko)
AT (1) ATE159597T1 (ko)
AU (1) AU667810B2 (ko)
CA (1) CA2110801C (ko)
DE (1) DE69222853T2 (ko)
RU (1) RU2131141C1 (ko)
WO (1) WO1992022864A1 (ko)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867149A (en) * 1995-08-14 1999-02-02 Intertactile Technologies Corporation Switch key image display and operator/circuit interface
JP3715356B2 (ja) * 1995-09-26 2005-11-09 富士通株式会社 電話機
US5936554A (en) * 1996-08-01 1999-08-10 Gateway 2000, Inc. Computer input device with interactively illuminating keys
US5818361A (en) * 1996-11-07 1998-10-06 Acevedo; Elkin Display keyboard
US5900599A (en) * 1997-06-20 1999-05-04 Nihon Kaiheiki Industrial Company, Ltd. Switch for display
US6323873B1 (en) 1998-01-28 2001-11-27 Gateway, Inc Computer keyboard display device control
KR100293809B1 (ko) 1998-05-29 2001-10-26 박종섭 다중도메인을갖는아이피에스-브이에이모드액정표시장치
GB9907639D0 (en) * 1999-04-06 1999-05-26 Ncr Int Inc Self-service terminal
JP3342445B2 (ja) * 1999-08-30 2002-11-11 ポリマテック株式会社 加飾キートップおよびその製造方法
US20090201179A1 (en) 1999-09-15 2009-08-13 Michael Shipman Illuminated keyboard
US10013075B2 (en) 1999-09-15 2018-07-03 Michael Shipman Illuminated keyboard
US6834294B1 (en) 1999-11-10 2004-12-21 Screenboard Technologies Inc. Methods and systems for providing and displaying information on a keyboard
CN1408145A (zh) * 1999-11-10 2003-04-02 屏板技术公司 用于在键盘上提供和显示信息的方法和***
US7194085B2 (en) 2000-03-22 2007-03-20 Semiconductor Energy Laboratory Co., Ltd. Electronic device
CN1246158C (zh) * 2000-06-07 2006-03-22 联合基斯股份有限公司 具有可变可视指示器的控制单元
US6798359B1 (en) * 2000-10-17 2004-09-28 Swedish Keys Llc Control unit with variable visual indicator
JP4693217B2 (ja) * 2000-09-14 2011-06-01 株式会社半導体エネルギー研究所 携帯型の電子装置
JP4693222B2 (ja) * 2000-10-20 2011-06-01 株式会社半導体エネルギー研究所 携帯型電子装置
US20020034930A1 (en) * 2000-09-11 2002-03-21 Shunpei Yamazaki Electronic device and method of usage thereof
WO2002087167A1 (fr) * 2001-04-25 2002-10-31 Hamid Yusupovich Khalidov Machines postales automatiques a clavier multifonctionnel
US8452242B2 (en) 2002-06-29 2013-05-28 Cell Lotto, Inc. Functional identifiers on wireless devices for gaming/wagering/lottery applications and methods of using same
US6608271B2 (en) * 2001-08-17 2003-08-19 Danger, Inc. Method of dynamically lighting keyboard glyphs
US20030058223A1 (en) * 2001-09-21 2003-03-27 Tracy James L. Adaptable keypad and button mechanism therefor
US6905406B2 (en) 2002-04-30 2005-06-14 Igt Gaming device having resultant wild symbols
US7628701B2 (en) 2002-06-24 2009-12-08 Igt System for interfacing a user and a casino gaming machine
US20040036632A1 (en) * 2002-08-21 2004-02-26 Intel Corporation Universal display keyboard, system, and methods
UA58906A (uk) * 2002-11-21 2003-08-15 Віталій Іванович Гнатенко Електронна клавіатура
RU2005120148A (ru) * 2003-01-27 2006-01-27 Игорь Иванович Гусев (UA) Устройство для ввода и управления - клавиатура
MXPA05007708A (es) * 2003-01-30 2006-01-17 Sunarrow Ltd Un procedimiento para producir unidades de tecla en donde la marcacion en sus botones de tecla, hechos de material transmisor de luz, se puede completar mas tarde.
US7161587B2 (en) * 2003-08-14 2007-01-09 International Business Machines Corporation Method, apparatus and computer program product for providing keyboard assistance to a software application user
US7914378B2 (en) 2003-09-15 2011-03-29 Igt Gaming apparatus having a configurable control panel
US7775881B2 (en) * 2003-09-15 2010-08-17 Igt Gaming apparatus having a configurable control panel
US7460050B2 (en) * 2003-09-19 2008-12-02 Universal Electronics, Inc. Controlling device using cues to convey information
US7375721B2 (en) * 2003-11-24 2008-05-20 Karismatech, Ltd. Keyboard with changeable key display
US7301532B1 (en) 2004-02-09 2007-11-27 Jerod M Dobry Digital display keyboard
US7528824B2 (en) * 2004-09-30 2009-05-05 Microsoft Corporation Keyboard or other input device using ranging for detection of control piece movement
US9153088B2 (en) 2004-10-22 2015-10-06 Smart Cellco, Inc. RFID functionality for portable electronic devices
US9519898B2 (en) 2004-10-22 2016-12-13 Smart Cellco, Inc. Wearable electronic devices and mobile transactions and/or actions
TW200620060A (en) * 2004-12-08 2006-06-16 Mitac Technology Corp Keyboard module with light-emitting array and key unit thereof
US11216078B2 (en) 2005-01-18 2022-01-04 Michael Shipman Illuminated keyboard
RU2266556C1 (ru) * 2005-01-25 2005-12-20 Евтишенков Игорь Николаевич Клавиатура электронно-вычислительной машины
US9142369B2 (en) 2005-03-14 2015-09-22 Qualcomm Incorporated Stack assembly for implementing keypads on mobile computing devices
US7511700B2 (en) 2005-03-14 2009-03-31 Palm, Inc. Device and technique for assigning different inputs to keys on a keypad
EP1859337A2 (en) * 2005-03-14 2007-11-28 Palm, Inc. Small form-factor keypad for mobile computing devices
US7525534B2 (en) * 2005-03-14 2009-04-28 Palm, Inc. Small form-factor keypad for mobile computing devices
US7623118B2 (en) * 2005-03-14 2009-11-24 Palm, Inc. Actuation mechanism for use with keyboards on mobile computing devices
US20060213997A1 (en) * 2005-03-23 2006-09-28 Microsoft Corporation Method and apparatus for a cursor control device barcode reader
CA2605455A1 (en) * 2005-04-18 2006-10-26 United Keys, Inc. Display-equipped key, key assembly
US7394030B2 (en) 2005-06-02 2008-07-01 Palm, Inc. Small form-factor keyboard using keys with offset peaks and pitch variations
US7557795B2 (en) * 2005-06-30 2009-07-07 Microsoft Corporation Input device using laser self-mixing velocimeter
KR101187579B1 (ko) * 2005-11-01 2012-10-02 삼성전자주식회사 디스플레이 기능을 갖는 버튼을 구비한 단말기 및 이를위한 디스플레이 방법
US7543750B2 (en) * 2005-11-08 2009-06-09 Microsoft Corporation Laser velocimetric image scanning
US7505033B2 (en) * 2005-11-14 2009-03-17 Microsoft Corporation Speckle-based two-dimensional motion tracking
US20070109267A1 (en) * 2005-11-14 2007-05-17 Microsoft Corporation Speckle-based two-dimensional motion tracking
US20070132873A1 (en) * 2005-12-08 2007-06-14 Fujifilm Corporation Portable instrument and digital camera
US20070235295A1 (en) * 2006-04-05 2007-10-11 Shubhra Verma Apparatus having user input device with changeable indicia
US8989822B2 (en) 2006-09-08 2015-03-24 Qualcomm Incorporated Keypad assembly for use on a contoured surface of a mobile computing device
US7259339B1 (en) * 2006-09-08 2007-08-21 Palm, Inc. Enhanced key structure with combined keycap for a mobile computing device
US8650345B2 (en) * 2006-10-30 2014-02-11 Microsoft Corporation Web configurable human input devices
DE102007008007A1 (de) 2007-02-15 2008-08-21 Pascal Stauss Verschleißfreie Tastatur ohne bewegliche Teile
US9621426B1 (en) * 2007-04-18 2017-04-11 Grass Valley USA, LLC Switching facility having a control panel with relegendable buttons
US8085244B2 (en) * 2007-10-22 2011-12-27 Dell Products L.P. Method and apparatus for displaying multiple images on individual keys of a keyboard
US20090128495A1 (en) * 2007-11-20 2009-05-21 Microsoft Corporation Optical input device
JP5202238B2 (ja) * 2008-11-14 2013-06-05 富士通コンポーネント株式会社 キーボード
US20100214135A1 (en) * 2009-02-26 2010-08-26 Microsoft Corporation Dynamic rear-projected user interface
US20100265183A1 (en) * 2009-04-20 2010-10-21 Microsoft Corporation State changes for an adaptive device
US20100265182A1 (en) * 2009-04-20 2010-10-21 Microsoft Corporation Context-based state change for an adaptive input device
TWI399679B (zh) * 2009-04-30 2013-06-21 Raydium Semiconductor Corportation 資料輸入裝置及電子裝置
WO2011044433A1 (en) * 2009-10-09 2011-04-14 Electrolux Home Products, Inc. Appliance interface system
WO2011121104A2 (en) * 2010-03-31 2011-10-06 Danmarks Tekniske Universitet A keyboard for dynamic display and a system comprising the keyboard
US20110248921A1 (en) * 2010-04-09 2011-10-13 Microsoft Corporation Keycap construction for keyboard with display functionality
US20110248923A1 (en) * 2010-04-09 2011-10-13 Microsoft Corporation Adaptive keyboard light turner
US20110248920A1 (en) * 2010-04-09 2011-10-13 Microsoft Corporation Keyboard with hinged keys and display functionality
US8350728B2 (en) 2010-04-23 2013-01-08 Hewlett-Packard Development Company, L.P. Keyboard with integrated and numeric keypad
KR101171340B1 (ko) 2010-04-30 2012-08-10 화남전자 주식회사 백라이트를 구비한 키보드
WO2012089577A1 (en) 2010-12-30 2012-07-05 Danmarks Tekniske Universitet Input device with three-dimensional image display
EP2659302A1 (en) 2010-12-30 2013-11-06 Danmarks Tekniske Universitet System and device with three-dimensional image display
KR101816721B1 (ko) * 2011-01-18 2018-01-10 삼성전자주식회사 센싱 모듈, gui 제어 장치 및 방법
DE102011000899A1 (de) 2011-02-23 2012-08-23 Jean Marc Trobrillant Eingabevorrichtung
US8994763B2 (en) 2011-03-25 2015-03-31 Semiconductor Energy Laboratory Co., Ltd. Display device and driving method of the same
US20120263513A1 (en) * 2011-04-15 2012-10-18 Microsoft Corporation Viewing display imagery through a keyboard keycap
CN103748534A (zh) * 2011-06-24 2014-04-23 丹麦科技大学 具有构造成用于键标签的动态显示的显示器的输入装置
DE202011109751U1 (de) 2011-11-29 2013-03-05 Boris Kobuladze Universelle Tastatur
HUP1700167A2 (en) 2017-04-20 2018-10-29 Zsolt Sandor Feher Keyboard structure with variable layout and its application process
US10394342B2 (en) * 2017-09-27 2019-08-27 Facebook Technologies, Llc Apparatuses, systems, and methods for representing user interactions with real-world input devices in a virtual space
US10989978B1 (en) * 2020-01-28 2021-04-27 Dell Products L.P. Selectively transparent and opaque keyboard bottom

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078257A (en) * 1976-08-23 1978-03-07 Hewlett-Packard Company Calculator apparatus with electronically alterable key symbols
US4502048A (en) * 1980-02-15 1985-02-26 Rehm Werner J Security means
US4379968A (en) * 1980-12-24 1983-04-12 Burroughs Corp. Photo-optical keyboard having light attenuating means
US4542375A (en) * 1982-02-11 1985-09-17 At&T Bell Laboratories Deformable touch sensitive surface
WO1983003314A1 (en) * 1982-03-16 1983-09-29 Burroughs Corp Fiber wrap keyboard and switch
WO1983003386A1 (en) * 1982-03-29 1983-10-13 Paterson, Robert, Leroy Optical keyboard with common light transmission members
US4417824A (en) * 1982-03-29 1983-11-29 International Business Machines Corporation Optical keyboard with common light transmission members
DE3417997A1 (de) * 1983-07-22 1985-01-31 Siemens AG, 1000 Berlin und 8000 München Optische tastaturanordnung
US4688020A (en) * 1984-05-14 1987-08-18 United States Data Corporation Reconfigurable keyboard
IT1182613B (it) * 1985-10-15 1987-10-05 Olivetti & Co Spa Tasto con visualizzatore attivabile selettivamente e tastiera utilizzante tale tasto
JPH0785371B2 (ja) * 1986-10-01 1995-09-13 ヤマハ株式会社 キ−ボ−ド
US4836636A (en) * 1986-11-13 1989-06-06 The Furukawa Electric Co., Ltd. Optical switch and optical keyboard utilizing the same
US4812831A (en) * 1987-02-10 1989-03-14 Amp Incorporated Key switch with controllable illumination
US4827085A (en) * 1987-11-19 1989-05-02 Ovonic Imaging Systems, Inc. Voice and image teleconferencing system including paperless facsimile means
US5034602A (en) * 1989-07-21 1991-07-23 Texas Instruments Incorporated Optically activated keyboard for digital system having character back lighting
IL91076A (en) * 1989-07-23 1993-02-21 Israel D Nebenzahl Configurable keyboard
US5311175A (en) * 1990-11-01 1994-05-10 Herbert Waldman Method and apparatus for pre-identification of keys and switches
US5388922A (en) * 1993-07-23 1995-02-14 Smith Corona Corporation Miniature keyboard

Also Published As

Publication number Publication date
AU1916892A (en) 1993-01-12
CA2110801C (en) 1999-12-28
JP2719847B2 (ja) 1998-02-25
WO1992022864A1 (en) 1992-12-23
RU2131141C1 (ru) 1999-05-27
DE69222853D1 (de) 1997-11-27
JPH06508455A (ja) 1994-09-22
AU667810B2 (en) 1996-04-18
EP0588846A1 (en) 1994-03-30
CA2110801A1 (en) 1992-12-23
EP0588846B1 (en) 1997-10-22
DE69222853T2 (de) 1998-03-19
US5515045A (en) 1996-05-07
ATE159597T1 (de) 1997-11-15
KR950001730B1 (ko) 1995-02-28

Similar Documents

Publication Publication Date Title
KR930001038A (ko) 옵티컬 인텔리젠트 키보드 구조체
RU93058577A (ru) Устройство многоцелевой оптической интеллектуальной клавиатуры
MY108911A (en) Electronic devices with a liquid crystal display
KR930013335A (ko) 세탁기
US4794390A (en) Alphanumeric display means
DE3876530D1 (de) Anzeigevorrichtung.
KR850700078A (ko) 개량제품
KR19980026397A (ko) 키보드의 선택적 문자 표시장치
JPH0622017A (ja) バックライト付電話装置
JPS61234419A (ja) キ−入力装置
KR920016930A (ko) 입력 표시 제어장치
JPS6315291A (ja) タツチ式表示装置
JPS57185017A (en) Optical switch for optical fiber
KR970016536A (ko) 디지탈 나침판
JPH1124818A (ja) キーボード装置
KR910014847A (ko) 프린터
KR930022431A (ko) 네온 발광관을 사용한 전광시계 표시장치
JPH03196210A (ja) キーボード
KR970029261A (ko) 표시장치
JP2002196696A (ja) 表示部付きスイッチ、及び電子機器
JPH03147120A (ja) キーボード
KR930008580A (ko) 한/영 전용 문자 변환 입력 장치
JPH04128868A (ja) 電子表札
KR880006524A (ko) 표적 스코프
KR970058204A (ko) 입력키 표시기능을 갖춘 리모콘장치

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E902 Notification of reason for refusal
N231 Notification of change of applicant
AMND Amendment
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

Free format text: TRIAL NUMBER: 1994201001925; APPEAL AGAINST DECISION TO DECLINE REFUSAL

G160 Decision to publish patent application
B701 Decision to grant
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee