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CN103003776A - 发光多字符键盘 - Google Patents

发光多字符键盘 Download PDF

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Publication number
CN103003776A
CN103003776A CN2011800344028A CN201180034402A CN103003776A CN 103003776 A CN103003776 A CN 103003776A CN 2011800344028 A CN2011800344028 A CN 2011800344028A CN 201180034402 A CN201180034402 A CN 201180034402A CN 103003776 A CN103003776 A CN 103003776A
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CN
China
Prior art keywords
button
character
keyboard
light
membrane
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Pending
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CN2011800344028A
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English (en)
Inventor
伊格尔·艾伟葛涅维奇·莫夫
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Individual
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Publication of CN103003776A publication Critical patent/CN103003776A/zh
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/036Light emitting elements
    • H01H2219/039Selective or different modes of illumination
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/036Light emitting elements
    • H01H2219/046Light emitting elements above switch site

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  • 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)

Abstract

本发明涉及电子学和计算技术,可用于信息输入装置之中。本发明的技术目标是开发一种键盘,在其一个按键的整个表面上以全尺寸显示一大组字符中的一个字符,在字符的整个表面上光照均匀一致,而且带有字符组的膜片可以轻易地进行替换。本发光多字符键盘的体部内的按钮设有相应的位移及切换机构,按钮与控制电路相连接,该电路切换位于每个按钮下方的发光装置,从所述发光装置发出的光穿过可替换膜片照射到其表面,每个按钮下的膜片上带有数个字符图形。键盘内发光装置的放置具有新颖性,当切换到所述发光装置之一时,相应的字符图形投影到该按钮的整个半透明的上表面,而当切换到另一个发光装置时,另一个的相应的字符图形替换前一个字符图形投影到该按钮的整个半透明的上表面。

Description

发光多字符键盘
技术领域
本发明涉及电子学和计算技术,可用于信息输入装置之中。
背景技术
公知的计算机键盘(1)是其表面具有交替字符的一组按键。公知键盘的缺点在于按键本身复杂、昂贵且整个键盘的可靠性差。公知的按钮和键盘(2)、(3)、(4)使用专门的滤光装置,使按键表面获取到图形。该公知结构的缺点在于每个按键表面显现的字符数量有限,且由于放置了字符图形,使得字符的亮度不够均匀。另一公知的带有透明主控制板的键盘(5),在其膜片上使用可替换字符组。该键盘的缺点在于每个按键上的字符组有限。
与本发明发光多字符键盘技术实质最为接近的是一种多字符发光键盘(6),包含透明按键,其膜片上具有彩色字符。按键的每个字符单独配备发光装置。发光是通过为每个字符设有发光二极管的膜片完成的。在这种情况下,按键内腔被隔板分隔为各个部分,每个腔内装有发光二极管。
该公知信息输入结构的缺点在于在按键表面字符数量有限,且字符尺寸不够大。
发明内容
本发明的技术目标是开发一种键盘,在其一个按键的整个表面上以全尺寸显示一大组字符中的一个字符,在字符的整个表面上光照均匀一致,而且带有字符组的膜片可以轻易地进行替换。
本发明提出的目标通过以下方式获得:发光多字符键盘内部设置带有相应位移及转换机构的按钮,按钮与控制电路连接,该电路切换位于每个按钮下方的发光装置,光透过每个按钮下方具有几个字符图形的可替换膜片投射到按钮表面,当切换到所述发光装置之一时,相应的字符图形投影到该按钮的整个半透明的上表面,并当切换到另一个发光装置时,另一个相应的字符图形替换前一个字符图形投影到该按钮的整个半透明的上表面。
附图说明
本发光多字符键盘附图中:
图1示出所述键盘的侧视剖视图;
图2示出所述键盘的俯视剖视图;
图3示出所述按钮的立体投影图。
具体实施方式
本发明所述的发光多字符键盘(图1)(以具有可返回至起始位置的带有橡胶罩的膜片键盘为例)具有体部1,体部1内的按钮2设有相应的位移机构3(实施为橡胶层片罩)和切换机构4,并且通过导电电路6与控制电路5相连接。控制电路5切换处于每个按钮2下方的发光装置7(例如,发光二极管),从所述发光装置发出的光透过每个按钮2下方具有几个字符图形的可替换膜片8投射到按钮表面,当切换到所述发光装置之一时,相应的字符图形投影到该按钮2的整个半透明的上表面上而当切换到另一个发光装置时,另一个相应的字符图形替换前一个字符图形投影到该按钮2的整个半透明的上表面。当需要对构造进行简化时,所述带有字符组的膜片可以放置于每个按键内。
发光多字符键盘工作方式如下:体部1的结构确保放置按钮2,该按钮2设有相应的位移机构3及切换机构4,并且通过导电电路6与控制电路5相连接。控制电路5按照选取的字符组排列方式切换处于每个按钮2下方的相应发光装置7,使得在切换到所述发光装置之一时,相应字符图形投影到该按钮2的整个半透明的上表面,而当切换到另一个发光装置时,另一个相应字符图形替换前一个字符图形投影到该按钮2的整个半透明的上表面。
因此,该发光多字符键盘的技术方案在改变发光装置排列的情况下,确保获得较大的字符图形并且图形充满按键的整个表面,同时每个按键具有了极大的字符选择性(从两个至数百个)。在这种情况下,发光多字符键盘的结构使得在生产过程中的组装环节得以真正简化。并且可以根据使用者的意愿将字符组膜片更换为另一字符组膜片;使得在维修时使用备用按钮成为可能,这是由于大多数按钮在结构上完全相同,并且对外表面的磨损不加以鉴别。
参引文献
1.俄联邦实用新型专利76477号
2.德国专利DE3235752A1
3.日本专利JP2009181413
4.中国专利101055496A
5.PCT申请PCT WO2001/030279A1
6.韩国专利KR10-2009-0066364

Claims (1)

1.一种发光多字符键盘,在该键盘的体部内的按钮设有相应的位移及切换机构,按钮与控制电路相连接,该控制电路切换位于每个按钮下方的发光装置,从所述发光装置发出的光穿过可替换膜片照射到其表面,每一个按钮下的膜片上带有数个字符图形,其特征在于,当切换到所述发光装置之一时,相应的字符图形投影到该按钮的整个半透明的上表面,而当切换到另一个发光装置时,另一个的相应的字符图形替换前一个字符图形投影到该按钮的整个半透明的上表面。
CN2011800344028A 2010-07-12 2011-06-28 发光多字符键盘 Pending CN103003776A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU2010128867 2010-07-12
RU2010128867/08A RU2471224C2 (ru) 2010-07-12 2010-07-12 Мультисимвольная клавиатура с подсветкой
PCT/RU2011/000462 WO2012008878A1 (ru) 2010-07-12 2011-06-28 Мультисимвольная клавиатура с подсветкой

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WO (1) WO2012008878A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA87983U (uk) * 2013-09-26 2014-02-25 Олександр Миколайович Анікеєнко Клавіатура комп'ютера
CN105425981A (zh) * 2015-11-13 2016-03-23 小米科技有限责任公司 字符输入方法、装置及系统
RU179298U1 (ru) * 2017-07-14 2018-05-07 Федеральное государственное автономное образовательное учреждение высшего образования "Севастопольский государственный университет" Интерактивная клавишная ячейка

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Publication number Priority date Publication date Assignee Title
CN1738328A (zh) * 2004-08-17 2006-02-22 日本电气株式会社 按键结构及配备其的便携式终端设备
JP2006277013A (ja) * 2005-03-28 2006-10-12 Denso Wave Inc キーボード装置
JP2009181413A (ja) * 2008-01-31 2009-08-13 Nec Corp キー入力装置、現金自動払い出し装置、暗証番号入力装置、携帯端末装置、及びパーソナルコンピュータ

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US7523862B2 (en) * 2006-05-18 2009-04-28 Motorola, Inc. Multi-function keypad using colored light sources and optical films
KR20090066364A (ko) * 2007-12-20 2009-06-24 정병주 다중문자 선택 발광키보드
RU76146U1 (ru) * 2008-04-01 2008-09-10 Евгений Алексеевич Горбатов Устройство ввода информации
US20100039371A1 (en) * 2008-08-13 2010-02-18 Sony Ericsson Mobile Communications Ab Arrangement for selectively viewing and hiding user interface items on a body of a communication apparatus, and communication apparatus comprising such arrangement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1738328A (zh) * 2004-08-17 2006-02-22 日本电气株式会社 按键结构及配备其的便携式终端设备
JP2006277013A (ja) * 2005-03-28 2006-10-12 Denso Wave Inc キーボード装置
JP2009181413A (ja) * 2008-01-31 2009-08-13 Nec Corp キー入力装置、現金自動払い出し装置、暗証番号入力装置、携帯端末装置、及びパーソナルコンピュータ

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RU2471224C2 (ru) 2012-12-27
RU2010128867A (ru) 2012-01-20
WO2012008878A1 (ru) 2012-01-19

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Application publication date: 20130327