JP4721833B2 - 照明付キーパネル - Google Patents
照明付キーパネル Download PDFInfo
- Publication number
- JP4721833B2 JP4721833B2 JP2005256423A JP2005256423A JP4721833B2 JP 4721833 B2 JP4721833 B2 JP 4721833B2 JP 2005256423 A JP2005256423 A JP 2005256423A JP 2005256423 A JP2005256423 A JP 2005256423A JP 4721833 B2 JP4721833 B2 JP 4721833B2
- Authority
- JP
- Japan
- Prior art keywords
- key
- light
- key top
- panel
- light guide
- 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.)
- Active
Links
Landscapes
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
10 キーパネル
11 基板
12 メンブレンスイッチ
13 保持シート
14 補強パネル
15a、15b、15c、15d キートップ
16 キーストローク部
19 発光ダイオード(光源)
21、22 導光体
Claims (1)
- 基板に形成した複数のメンブレンスイッチのそれぞれに光透過物質からなるキートップを組み合わせ、隣接するもの同士を一組としたキートップ間に前記基板上の発光素子からの光を導く菱形の導光体を配置し、
前記キートップは田の字配置の4個のものが一組をなし、前記田の字配置の4個のものは、前記田の字の中心で集合したキートップの角を隅切りして菱形の空間が形成されており、前記菱形の空間の中には菱形をなす前記導光体が配置され、前記導光体は内部が空洞となっており、前記空洞の中に前記発光素子が配置され、前記導光体は前記一組のキートップの側縁より各キートップ内に光を照射することを特徴とする照明付きキーパネル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005256423A JP4721833B2 (ja) | 2005-09-05 | 2005-09-05 | 照明付キーパネル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005256423A JP4721833B2 (ja) | 2005-09-05 | 2005-09-05 | 照明付キーパネル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007073233A JP2007073233A (ja) | 2007-03-22 |
JP4721833B2 true JP4721833B2 (ja) | 2011-07-13 |
Family
ID=37934535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005256423A Active JP4721833B2 (ja) | 2005-09-05 | 2005-09-05 | 照明付キーパネル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4721833B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5002330B2 (ja) * | 2007-05-25 | 2012-08-15 | 京セラ株式会社 | 携帯電子機器 |
JP5279001B2 (ja) * | 2008-04-18 | 2013-09-04 | Necカシオモバイルコミュニケーションズ株式会社 | 筐体構造、及び電子機器 |
JP5203883B2 (ja) * | 2008-10-15 | 2013-06-05 | 富士康(香港)有限公司 | キーマット及びそのキーマットの製造方法 |
JP5203884B2 (ja) * | 2008-10-15 | 2013-06-05 | 富士康(香港)有限公司 | キーマット及びそのキーマットの製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563147U (ja) * | 1992-01-31 | 1993-08-20 | 日本電気株式会社 | 照光式ダイヤルボタンの構造 |
WO2005006367A1 (en) * | 2003-07-01 | 2005-01-20 | Thomson Licensing S. A. | Electronic device remote control keypad back lighting light pipe |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686723A (en) * | 1979-12-17 | 1981-07-14 | Yoshino Kogyosho Co Ltd | Molding method of primary molding for laminated molding by polyethylene terephthalate resin |
JPH03263720A (ja) * | 1990-03-12 | 1991-11-25 | Fujikura Ltd | 照光型メンブレンスイッチ |
JPH07254325A (ja) * | 1994-03-16 | 1995-10-03 | Sony Corp | 照明装置 |
-
2005
- 2005-09-05 JP JP2005256423A patent/JP4721833B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563147U (ja) * | 1992-01-31 | 1993-08-20 | 日本電気株式会社 | 照光式ダイヤルボタンの構造 |
WO2005006367A1 (en) * | 2003-07-01 | 2005-01-20 | Thomson Licensing S. A. | Electronic device remote control keypad back lighting light pipe |
Also Published As
Publication number | Publication date |
---|---|
JP2007073233A (ja) | 2007-03-22 |
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