JPS5439975A - Incandescent lamp - Google Patents
Incandescent lampInfo
- Publication number
- JPS5439975A JPS5439975A JP10592177A JP10592177A JPS5439975A JP S5439975 A JPS5439975 A JP S5439975A JP 10592177 A JP10592177 A JP 10592177A JP 10592177 A JP10592177 A JP 10592177A JP S5439975 A JPS5439975 A JP S5439975A
- Authority
- JP
- Japan
- Prior art keywords
- incandescent lamp
- sealing
- layer
- sealing portion
- 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.)
- Pending
Links
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
PURPOSE: To interrupt heat transmission to a cap from a sealing portion, by shaping a vacuum layer or a sealing layer of inactive gas between a mount receiving portion and the sealing portion of an end portion of a bulb.
CONSTITUTION: In the making.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10592177A JPS5439975A (en) | 1977-09-05 | 1977-09-05 | Incandescent lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10592177A JPS5439975A (en) | 1977-09-05 | 1977-09-05 | Incandescent lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5439975A true JPS5439975A (en) | 1979-03-28 |
Family
ID=14420318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10592177A Pending JPS5439975A (en) | 1977-09-05 | 1977-09-05 | Incandescent lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5439975A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181172A (en) * | 1988-01-14 | 1989-07-19 | Toshiba Corp | Vector font reproducing device |
-
1977
- 1977-09-05 JP JP10592177A patent/JPS5439975A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01181172A (en) * | 1988-01-14 | 1989-07-19 | Toshiba Corp | Vector font reproducing device |
JP2723237B2 (en) * | 1988-01-14 | 1998-03-09 | 株式会社東芝 | Vector font playback device |
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