ZA200708780B - Keypad, keypad assembly and portable terminal - Google Patents

Keypad, keypad assembly and portable terminal

Info

Publication number
ZA200708780B
ZA200708780B ZA200708780A ZA200708780A ZA200708780B ZA 200708780 B ZA200708780 B ZA 200708780B ZA 200708780 A ZA200708780 A ZA 200708780A ZA 200708780 A ZA200708780 A ZA 200708780A ZA 200708780 B ZA200708780 B ZA 200708780B
Authority
ZA
South Africa
Prior art keywords
keypad
portable terminal
assembly
keypad assembly
portable
Prior art date
Application number
ZA200708780A
Inventor
Lee Joo-Hoon
Jung Sun-Tae
Kim Kyoung-Youm
Cho Byung-Duck
Jang Dong-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 ZA200708780B publication Critical patent/ZA200708780B/en

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
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/044—Edge lighting of layer
    • 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
    • H01H2219/062—Light conductor
ZA200708780A 2005-05-19 2006-05-16 Keypad, keypad assembly and portable terminal ZA200708780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050042035A KR100606081B1 (en) 2005-05-19 2005-05-19 Light guide panel, keypad and keypad assembly

Publications (1)

Publication Number Publication Date
ZA200708780B true ZA200708780B (en) 2009-01-28

Family

ID=37184663

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA200708780A ZA200708780B (en) 2005-05-19 2006-05-16 Keypad, keypad assembly and portable terminal
ZA200708781A ZA200708781B (en) 2005-05-19 2006-05-17 Keypad, keypad assembly and portable terminal

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA200708781A ZA200708781B (en) 2005-05-19 2006-05-17 Keypad, keypad assembly and portable terminal

Country Status (3)

Country Link
KR (1) KR100606081B1 (en)
CN (2) CN100470702C (en)
ZA (2) ZA200708780B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100770827B1 (en) 2005-07-15 2007-10-26 삼성전자주식회사 Keypad and keypad assembly
KR100741938B1 (en) 2005-07-28 2007-07-23 주식회사 모센 A base of keypad for a cellular phone and method manufacturing thereof
KR100787581B1 (en) 2005-09-27 2007-12-21 삼성전자주식회사 Keypad having phosphor, keypad assembly and portable terminal
KR100724897B1 (en) 2005-10-12 2007-06-04 삼성전자주식회사 Keypad assembly
KR100744954B1 (en) 2006-02-15 2007-08-02 루미마이크로 주식회사 Button device of electroniic goods of using side led emitting and method thereof
KR100676480B1 (en) 2006-04-25 2007-02-02 주식회사 케이비에프 Pcb with light guide plate for handheld device
KR100752517B1 (en) 2006-07-21 2007-08-29 루미마이크로 주식회사 Button device of electronic goods using ink printing and side led emitting and method thereof
KR101231042B1 (en) * 2006-08-16 2013-02-07 엘지전자 주식회사 Key illuminating apparatus and mobile terminal having it
US7498534B2 (en) * 2006-08-30 2009-03-03 3M Innovative Properties Company Keypad light guide
US20080100580A1 (en) * 2006-10-30 2008-05-01 Samsung Electronics Co., Ltd. Keypad assembly
KR20080047902A (en) 2006-11-27 2008-05-30 삼성전자주식회사 Touch sensor
JP5060921B2 (en) * 2006-12-26 2012-10-31 アルプス電気株式会社 Movable contact unit for switch and switch device using the same
JP2008204769A (en) * 2007-02-20 2008-09-04 Matsushita Electric Ind Co Ltd Light guide sheet, and movable contact and switch using this
KR20080088324A (en) 2007-03-29 2008-10-02 삼성전자주식회사 Keypad assembly
JP2009021142A (en) * 2007-07-13 2009-01-29 Citizen Electronics Co Ltd Sheet switch module
CN101743738A (en) * 2007-07-16 2010-06-16 东莞万德电子制品有限公司 Silica gel key met in light guide effect and applied keypad thereof
CN101562085B (en) 2008-04-14 2012-07-25 深圳富泰宏精密工业有限公司 Key-press component and electronic device with the key-press component
KR20100059000A (en) * 2008-11-25 2010-06-04 삼성전자주식회사 Keypad apparatus for electronic device
CN101414518B (en) * 2008-12-09 2012-02-29 嘉兴淳祥电子科技有限公司 Computer keyboard and molding technique
CN101789324B (en) * 2009-01-23 2013-02-20 宏达国际电子股份有限公司 Hand-held electronic device and luminous keyboard thereof
CN102117708A (en) * 2009-12-30 2011-07-06 毅嘉科技股份有限公司 Electrophoretic display key structure
US8172413B2 (en) * 2010-02-24 2012-05-08 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Keypad assembly
KR101334854B1 (en) * 2012-06-20 2013-12-02 디케이 유아이엘 주식회사 Key module for back lighting
CN107642940B (en) * 2016-07-22 2020-05-15 日立环球生活方案株式会社 Refrigerator with a door

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002300258A (en) 2001-04-03 2002-10-11 Nec Corp Operation key lighting structure of portable terminal device

Also Published As

Publication number Publication date
KR100606081B1 (en) 2006-07-28
ZA200708781B (en) 2009-01-28
CN1866437A (en) 2006-11-22
CN1866438A (en) 2006-11-22
CN100470701C (en) 2009-03-18
CN100470702C (en) 2009-03-18

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