KR20040042726A - 휴대용 단말기의 키버튼 발광장치 - Google Patents
휴대용 단말기의 키버튼 발광장치 Download PDFInfo
- Publication number
- KR20040042726A KR20040042726A KR1020020071314A KR20020071314A KR20040042726A KR 20040042726 A KR20040042726 A KR 20040042726A KR 1020020071314 A KR1020020071314 A KR 1020020071314A KR 20020071314 A KR20020071314 A KR 20020071314A KR 20040042726 A KR20040042726 A KR 20040042726A
- Authority
- KR
- South Korea
- Prior art keywords
- key button
- light
- light emitting
- portable terminal
- key
- 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.)
- Ceased
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (2)
- 휴대용 단말기의 키버튼에 빛을 비춰주는 발광체와;눌러진 키버튼의 색상과 눌러지지 않은 키버튼에 조사되는 빛의 색상이 다르도록 상기 발광체를 제어하는 제어부를;포함하여 구성된 것을 특징으로 하는 휴대용 단말기의 키버튼 발광장치.
- 제1항에 있어서, 상기 발광체는다른 빛을 내는 2종류 이상의 광다이오드로 구성된 것을 특징으로 하는 휴대용 단말기의 키버튼 발광장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020071314A KR20040042726A (ko) | 2002-11-15 | 2002-11-15 | 휴대용 단말기의 키버튼 발광장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020071314A KR20040042726A (ko) | 2002-11-15 | 2002-11-15 | 휴대용 단말기의 키버튼 발광장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040042726A true KR20040042726A (ko) | 2004-05-20 |
Family
ID=37339487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020071314A Ceased KR20040042726A (ko) | 2002-11-15 | 2002-11-15 | 휴대용 단말기의 키버튼 발광장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040042726A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100645528B1 (ko) * | 2005-10-14 | 2006-11-14 | 주식회사 팬택 | 이동통신 단말기 및 그 제어 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990030241A (ko) * | 1997-09-30 | 1999-04-26 | 이데이 노부유끼 | 일회용 기저귀 |
KR20010018583A (ko) * | 1999-08-20 | 2001-03-05 | 김순택 | 휴대폰의 다색 백 라이트 장치 |
-
2002
- 2002-11-15 KR KR1020020071314A patent/KR20040042726A/ko not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990030241A (ko) * | 1997-09-30 | 1999-04-26 | 이데이 노부유끼 | 일회용 기저귀 |
KR20010018583A (ko) * | 1999-08-20 | 2001-03-05 | 김순택 | 휴대폰의 다색 백 라이트 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100645528B1 (ko) * | 2005-10-14 | 2006-11-14 | 주식회사 팬택 | 이동통신 단말기 및 그 제어 방법 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20021115 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20071112 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20021115 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090224 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20090430 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090224 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |