JPS5478881A - Square shield beam lamp - Google Patents

Square shield beam lamp

Info

Publication number
JPS5478881A
JPS5478881A JP14514377A JP14514377A JPS5478881A JP S5478881 A JPS5478881 A JP S5478881A JP 14514377 A JP14514377 A JP 14514377A JP 14514377 A JP14514377 A JP 14514377A JP S5478881 A JPS5478881 A JP S5478881A
Authority
JP
Japan
Prior art keywords
filament
gutter
lens
respective filaments
shield
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
JP14514377A
Other languages
English (en)
Inventor
Yasuhiro Nieda
Kiyokazu Honda
Masatoshi Ishino
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 JP14514377A priority Critical patent/JPS5478881A/ja
Publication of JPS5478881A publication Critical patent/JPS5478881A/ja
Pending legal-status Critical Current

Links

JP14514377A 1977-12-05 1977-12-05 Square shield beam lamp Pending JPS5478881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14514377A JPS5478881A (en) 1977-12-05 1977-12-05 Square shield beam lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14514377A JPS5478881A (en) 1977-12-05 1977-12-05 Square shield beam lamp

Publications (1)

Publication Number Publication Date
JPS5478881A true JPS5478881A (en) 1979-06-23

Family

ID=15378402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14514377A Pending JPS5478881A (en) 1977-12-05 1977-12-05 Square shield beam lamp

Country Status (1)

Country Link
JP (1) JPS5478881A (ja)

Similar Documents

Publication Publication Date Title
JPS559309A (en) Light illuminating bulb
JPS5685724A (en) Illuminator for producing lighting beam capable of light arrangement
JPS52135581A (en) Metal halide discharge lamp with incandescent light characteristic output
NL184713B (nl) Metaaldampontladingslamp.
JPS5478881A (en) Square shield beam lamp
NL186351C (nl) Ontladingslamp met ontlading van hoge intensiteit.
NL7713419A (nl) Ontladingslamp met hoge intensiteit.
JPS52111288A (en) Reflector type light focusing bulb
JPS5566849A (en) High intensity discharge lamp
NL189888C (nl) Metaaldampontladingslamp.
ATA450378A (de) Leuchtstofflampenleuchte
FR2404165A1 (fr) Caisson lumineux
GB2069228B (en) Stabilised high intensity discharge lamp
JPS55117166A (en) Lighting device
AT359163B (de) Langgestreckter reflektor fuer leuchtstoff- lampenleuchten
DD203430A1 (de) Elektrodenstabilisierte hochdruckentladungslampe mit leuchtzusaetzen
SU641545A1 (ru) Газоразр дна спектральна лампа
NL7809771A (nl) Ontladingslamp met hoge lichtsterkte.
JPS5454629A (en) Lighting device
JPS5525987A (en) Reflecting light emitting bulb
IT8024328A0 (it) Unita' a lampade per lampi di luce fotografica con lampade per lampi di luce capovolte.
ATA314077A (de) Innenleuchte fuer leuchtstofflampen
JPS54108477A (en) Cold cathode discharge lamp lighting apparatus
JPS54161769A (en) Lamp for automobile
JPS5942403B2 (ja) 照明器具反射板