JPS5439975A - Incandescent lamp - Google Patents

Incandescent lamp

Info

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
Application number
JP10592177A
Other languages
Japanese (ja)
Inventor
Ariyoshi Ishizaki
Yutaka Katase
Mitsuhiro Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10592177A priority Critical patent/JPS5439975A/en
Publication of JPS5439975A publication Critical patent/JPS5439975A/en
Pending legal-status Critical Current

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
JP10592177A 1977-09-05 1977-09-05 Incandescent lamp Pending JPS5439975A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01181172A (en) * 1988-01-14 1989-07-19 Toshiba Corp Vector font reproducing device

Cited By (2)

* Cited by examiner, † Cited by third party
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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