JP4423561B2 - 白熱電球および照明装置 - Google Patents
白熱電球および照明装置 Download PDFInfo
- Publication number
- JP4423561B2 JP4423561B2 JP2005098418A JP2005098418A JP4423561B2 JP 4423561 B2 JP4423561 B2 JP 4423561B2 JP 2005098418 A JP2005098418 A JP 2005098418A JP 2005098418 A JP2005098418 A JP 2005098418A JP 4423561 B2 JP4423561 B2 JP 4423561B2
- Authority
- JP
- Japan
- Prior art keywords
- filament
- bulb
- light emitting
- light
- glass bulb
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Description
Claims (2)
- 内容積が24.0〜49.0cm3のPS形のガラスバルブと;
直径0.02〜0.08mmのタングステン素線をフィラメントの1次コイル径に対する2次コイルピッチの割合が140〜180%となるようにコイル状に二重に巻回された発光部を有するフィラメントと;
ガラスバルブ内にフィラメントの両端間の距離(A)が5〜20mm、フィラメントの発光部の中心とガラスバルブの最短距離(C)が12〜16mmの間となるようにフィラメントを支持する導入線と;
ガラスバルブ内に65〜101kPaの圧力で封入された50〜95容積%のキセノンおよび5〜50容積%の窒素の混合ガスからなる不活性ガスと;
を具備しており、定格電力が15〜100Wで点灯することを特徴とする電球。 - 器具本体と;
この器具本体に設けられたソケットと;
このソケットに装着された上記請求項1記載の電球と;
を具備していることを特徴とする照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005098418A JP4423561B2 (ja) | 2004-06-29 | 2005-03-30 | 白熱電球および照明装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004191271 | 2004-06-29 | ||
JP2005009521 | 2005-01-17 | ||
JP2005098418A JP4423561B2 (ja) | 2004-06-29 | 2005-03-30 | 白熱電球および照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006222058A JP2006222058A (ja) | 2006-08-24 |
JP4423561B2 true JP4423561B2 (ja) | 2010-03-03 |
Family
ID=36984207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005098418A Expired - Fee Related JP4423561B2 (ja) | 2004-06-29 | 2005-03-30 | 白熱電球および照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4423561B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4536753B2 (ja) * | 2007-06-25 | 2010-09-01 | パナソニック株式会社 | 管球および反射鏡付き管球 |
JP2009009775A (ja) * | 2007-06-27 | 2009-01-15 | Panasonic Corp | 管球および反射鏡付き管球 |
-
2005
- 2005-03-30 JP JP2005098418A patent/JP4423561B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006222058A (ja) | 2006-08-24 |
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