JPS5259973A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number
JPS5259973A
JPS5259973A JP13652375A JP13652375A JPS5259973A JP S5259973 A JPS5259973 A JP S5259973A JP 13652375 A JP13652375 A JP 13652375A JP 13652375 A JP13652375 A JP 13652375A JP S5259973 A JPS5259973 A JP S5259973A
Authority
JP
Japan
Prior art keywords
electric lamp
incandescent electric
coating
thin layer
transmission rate
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
JP13652375A
Other languages
Japanese (ja)
Inventor
Masatsugu Sannoki
Takao Ishida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP13652375A priority Critical patent/JPS5259973A/en
Publication of JPS5259973A publication Critical patent/JPS5259973A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce dazzling rays of an incandescent electric lamp while its light ray transmission rate is highly maintained by coating the inner surface of its transparent bulb with an extremely thin layer of silica powder.
COPYRIGHT: (C)1977,JPO&Japio
JP13652375A 1975-11-12 1975-11-12 Incandescent electric lamp Pending JPS5259973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13652375A JPS5259973A (en) 1975-11-12 1975-11-12 Incandescent electric lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13652375A JPS5259973A (en) 1975-11-12 1975-11-12 Incandescent electric lamp

Publications (1)

Publication Number Publication Date
JPS5259973A true JPS5259973A (en) 1977-05-17

Family

ID=15177160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13652375A Pending JPS5259973A (en) 1975-11-12 1975-11-12 Incandescent electric lamp

Country Status (1)

Country Link
JP (1) JPS5259973A (en)

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