JP2006279970A - 携帯端末機 - Google Patents
携帯端末機 Download PDFInfo
- Publication number
- JP2006279970A JP2006279970A JP2006119881A JP2006119881A JP2006279970A JP 2006279970 A JP2006279970 A JP 2006279970A JP 2006119881 A JP2006119881 A JP 2006119881A JP 2006119881 A JP2006119881 A JP 2006119881A JP 2006279970 A JP2006279970 A JP 2006279970A
- Authority
- JP
- Japan
- Prior art keywords
- keypad
- light emitting
- portable terminal
- emitting layer
- button
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- 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
- H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/018—Electroluminescent panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/046—Light emitting elements above switch site
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
- Electroluminescent Light Sources (AREA)
- Input From Keyboards Or The Like (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
【解決手段】複数のボタンホールが穿孔形成された上部ケース111と、それらボタンホールの内部に挿合されて頭部が露出された複数のボタン114bと、前記上部ケース111の下方側面と前記各ボタン114bの頂面間に連続して形成された発光(EL)キーパッド114と、該発光キーパッド114の下方側に水平に装着されて、該発光キーパッド114に電源を供給するためのバックライティング駆動回路を備えた電子基板115と、前記発光キーパッド114及び電子基板115を支持して、前記上部ケース111が結合される下部ケース112と、を包含して携帯端末機のキーパッドのバックライティング装置を構成する。
【選択図】図1
Description
Emitting Diode;以下、LEDと略称す)が使用されている。
本体のコンパックト化が制限され、それらLEDが各ボタンの周囲に装着されるので、クリック感が低下されるという不都合な点があった。
に、上記キーパッド114の上記ボタン114bが形成された部分を中心に上記フィルム114aの下部面の全体に発光インクが塗布されて、バックライティング時にキーパッドの全面が一様且つ均一に照明される。
111 上部ケース
112 下部ケース
114 キーパッド
114a 透明フィルム
114b ボタン
114c ボタンブロック
114d 発光層
115 電子基板
110 バッテリー
121 表示部
122 受話部
130 ヒンジメカニズム
Claims (5)
- 複数の印刷されたシンボルと複数の操作突出部とを有する第1ケースと、
複数のドーム状のアクチュエータを有するプリント配線基板(PCB)と、
前記プリント配線基板の一部を覆い、該プリント配線基板の前記各アクチュエータと、前記複数の操作突出部と、前記シンボルとに相互に対応した発光部分を有するフレキシブルパッドと、
前記プリント配線基板を支持する第2ケースと、
を有する携帯端末機 - 前記発光部分は、
発光層と、
該発光層の第1表面に設けられた第1電極と、
該発光層の第2表面に設けられ、前記第1電極との間に電圧が印加されることによって発光を生じさせる第2電極と、を有する請求項1に記載の携帯端末機。 - 前記複数の印刷されたシンボルは、ホールから露出している、請求項1に記載の携帯端末機。
- 前記ホールは、前記操作突出部に対応している、請求項3に記載の携帯端末機。
- 前記フレキシブルパッドは、前記発光部分のみが発光する、請求項1に記載の携帯端末機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2001-054194 | 2001-09-04 | ||
KR10-2001-0054194A KR100404102B1 (ko) | 2001-09-04 | 2001-09-04 | 휴대단말기의 키패드 백라이팅 장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002182238A Division JP4242116B2 (ja) | 2001-09-04 | 2002-06-21 | 携帯端末機のキーパッドのバックライティング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006279970A true JP2006279970A (ja) | 2006-10-12 |
JP4705510B2 JP4705510B2 (ja) | 2011-06-22 |
Family
ID=36593325
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002182238A Expired - Fee Related JP4242116B2 (ja) | 2001-09-04 | 2002-06-21 | 携帯端末機のキーパッドのバックライティング装置 |
JP2006119881A Expired - Fee Related JP4705510B2 (ja) | 2001-09-04 | 2006-04-24 | 携帯端末機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002182238A Expired - Fee Related JP4242116B2 (ja) | 2001-09-04 | 2002-06-21 | 携帯端末機のキーパッドのバックライティング装置 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6956561B2 (ja) |
EP (1) | EP1292041B1 (ja) |
JP (2) | JP4242116B2 (ja) |
KR (1) | KR100404102B1 (ja) |
CN (1) | CN100356301C (ja) |
AT (1) | ATE313171T1 (ja) |
DE (1) | DE60207954T2 (ja) |
ES (1) | ES2254573T3 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008208993A (ja) * | 2006-12-28 | 2008-09-11 | Belkin Internatl Inc | スタンドとして使用できる回転式及び軸回転式ベルトクリップ |
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KR100404102B1 (ko) | 2001-09-04 | 2003-11-03 | 엘지전자 주식회사 | 휴대단말기의 키패드 백라이팅 장치 |
US7181007B2 (en) * | 2002-09-17 | 2007-02-20 | Motorola Inc. | Flat-profile keypad assembly and label |
US7379720B2 (en) * | 2003-02-20 | 2008-05-27 | Sony Ericsson Mobile Communications Ab | Keypad lighting using polymer light emitting devices |
US7053799B2 (en) * | 2003-08-28 | 2006-05-30 | Motorola, Inc. | Keypad with illumination structure |
US7608039B1 (en) | 2003-10-01 | 2009-10-27 | Stryker Corporation | Hand-held surgical instrument with illuminated keypad |
CN100511530C (zh) | 2003-10-23 | 2009-07-08 | 诺基亚公司 | 用于便携式设备的具有按键支撑结构的键盘 |
US7995037B2 (en) * | 2004-03-05 | 2011-08-09 | First International Computer, Inc. | Hidden touch pad structure |
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2001
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-
2002
- 2002-06-21 JP JP2002182238A patent/JP4242116B2/ja not_active Expired - Fee Related
- 2002-07-30 US US10/207,051 patent/US6956561B2/en not_active Expired - Fee Related
- 2002-08-29 EP EP02019364A patent/EP1292041B1/en not_active Expired - Lifetime
- 2002-08-29 ES ES02019364T patent/ES2254573T3/es not_active Expired - Lifetime
- 2002-08-29 AT AT02019364T patent/ATE313171T1/de active
- 2002-08-29 DE DE60207954T patent/DE60207954T2/de not_active Expired - Lifetime
- 2002-09-02 CN CNB021419981A patent/CN100356301C/zh not_active Expired - Fee Related
-
2005
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-
2006
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008208993A (ja) * | 2006-12-28 | 2008-09-11 | Belkin Internatl Inc | スタンドとして使用できる回転式及び軸回転式ベルトクリップ |
US8070026B2 (en) | 2006-12-28 | 2011-12-06 | Belkin International, Inc. | Rotating and pivoting belt clip that can be used as a stand |
Also Published As
Publication number | Publication date |
---|---|
US20050279617A1 (en) | 2005-12-22 |
EP1292041A2 (en) | 2003-03-12 |
US7629965B2 (en) | 2009-12-08 |
KR100404102B1 (ko) | 2003-11-03 |
ATE313171T1 (de) | 2005-12-15 |
EP1292041A3 (en) | 2004-02-04 |
KR20030020739A (ko) | 2003-03-10 |
US6956561B2 (en) | 2005-10-18 |
JP4242116B2 (ja) | 2009-03-18 |
CN100356301C (zh) | 2007-12-19 |
DE60207954D1 (de) | 2006-01-19 |
JP2003087388A (ja) | 2003-03-20 |
JP4705510B2 (ja) | 2011-06-22 |
EP1292041B1 (en) | 2005-12-14 |
DE60207954T2 (de) | 2006-08-31 |
US20030043120A1 (en) | 2003-03-06 |
ES2254573T3 (es) | 2006-06-16 |
CN1403904A (zh) | 2003-03-19 |
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