JPS52108677A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
JPS52108677A
JPS52108677A JP2491576A JP2491576A JPS52108677A JP S52108677 A JPS52108677 A JP S52108677A JP 2491576 A JP2491576 A JP 2491576A JP 2491576 A JP2491576 A JP 2491576A JP S52108677 A JPS52108677 A JP S52108677A
Authority
JP
Japan
Prior art keywords
electric lamp
incandescent electric
sorrounding
glare
none
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
JP2491576A
Other languages
Japanese (ja)
Inventor
Michiya Mashita
Masao Nagai
Takashi Matsuo
Hiroshi Nakagawa
Takao Akaishi
Yasushi Yamada
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 JP2491576A priority Critical patent/JPS52108677A/en
Publication of JPS52108677A publication Critical patent/JPS52108677A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide an incandescent electric lamp characterised in that forward intensity of illumination is high-;sorrounding is illuminated adequately;and glare is none, by forming a light-scattering film on a portion excluding top of a transparent glass bulb of a pear type.
COPYRIGHT: (C)1977,JPO&Japio
JP2491576A 1976-03-08 1976-03-08 Incandescent electric lamp Pending JPS52108677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2491576A JPS52108677A (en) 1976-03-08 1976-03-08 Incandescent electric lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2491576A JPS52108677A (en) 1976-03-08 1976-03-08 Incandescent electric lamp

Publications (1)

Publication Number Publication Date
JPS52108677A true JPS52108677A (en) 1977-09-12

Family

ID=12151451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2491576A Pending JPS52108677A (en) 1976-03-08 1976-03-08 Incandescent electric lamp

Country Status (1)

Country Link
JP (1) JPS52108677A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4325739Y1 (en) * 1965-10-26 1968-10-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4325739Y1 (en) * 1965-10-26 1968-10-28

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