ZA200708782B - Keypad assembly for a portable terminal - Google Patents

Keypad assembly for a portable terminal

Info

Publication number
ZA200708782B
ZA200708782B ZA200708782A ZA200708782A ZA200708782B ZA 200708782 B ZA200708782 B ZA 200708782B ZA 200708782 A ZA200708782 A ZA 200708782A ZA 200708782 A ZA200708782 A ZA 200708782A ZA 200708782 B ZA200708782 B ZA 200708782B
Authority
ZA
South Africa
Prior art keywords
keypad assembly
portable terminal
waveguide
elastic layer
key button
Prior art date
Application number
ZA200708782A
Other languages
English (en)
Inventor
Jung Sun-Tae
Lee Joo-Hoon
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ZA200708782B publication Critical patent/ZA200708782B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches 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
    • H01H13/83—Switches 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/056—Diffuser; Uneven surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/06—Reflector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H01H2219/0621—Optical fiber light conductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Switches With Compound Operations (AREA)
  • Mobile Radio Communication Systems (AREA)
ZA200708782A 2005-05-19 2006-05-17 Keypad assembly for a portable terminal ZA200708782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050042070A KR100629053B1 (ko) 2005-05-19 2005-05-19 키 패드 어셈블리

Publications (1)

Publication Number Publication Date
ZA200708782B true ZA200708782B (en) 2009-01-28

Family

ID=36589204

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200708782A ZA200708782B (en) 2005-05-19 2006-05-17 Keypad assembly for a portable terminal

Country Status (13)

Country Link
US (1) US7525454B2 (xx)
EP (1) EP1724801B1 (xx)
JP (2) JP2006324241A (xx)
KR (1) KR100629053B1 (xx)
CN (2) CN101162656B (xx)
AT (1) ATE415693T1 (xx)
BR (1) BRPI0601186B1 (xx)
DE (1) DE602006003807D1 (xx)
ES (1) ES2318613T3 (xx)
RU (1) RU2319195C2 (xx)
TW (1) TWI319889B (xx)
WO (1) WO2006123894A1 (xx)
ZA (1) ZA200708782B (xx)

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KR100979897B1 (ko) * 2008-05-31 2010-09-03 안희익 백라이트 발광을 위한 도파로가 구비된 휴대폰 키패드용돔시트 및 그 제조방법
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KR20130023663A (ko) * 2011-08-29 2013-03-08 삼성전기주식회사 터치패널의 제조방법
TWI567341B (zh) 2014-11-19 2017-01-21 達方電子股份有限公司 發光模組及其導光板與製造方法
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CN113539714A (zh) * 2020-04-14 2021-10-22 褚锦雄 带led灯的按压开关

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Also Published As

Publication number Publication date
DE602006003807D1 (de) 2009-01-08
BRPI0601186B1 (pt) 2018-02-14
WO2006123894A1 (en) 2006-11-23
EP1724801A1 (en) 2006-11-22
ATE415693T1 (de) 2008-12-15
TWI319889B (en) 2010-01-21
CN1866435A (zh) 2006-11-22
CN101162656B (zh) 2010-12-01
JP4880015B2 (ja) 2012-02-22
JP2010045036A (ja) 2010-02-25
US7525454B2 (en) 2009-04-28
ES2318613T3 (es) 2009-05-01
JP2006324241A (ja) 2006-11-30
US20060261984A1 (en) 2006-11-23
CN1866435B (zh) 2011-07-20
KR100629053B1 (ko) 2006-09-26
CN101162656A (zh) 2008-04-16
BRPI0601186A (pt) 2007-01-09
EP1724801B1 (en) 2008-11-26
RU2319195C2 (ru) 2008-03-10
TW200705496A (en) 2007-02-01

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