JPH0118541B2 - - Google Patents

Info

Publication number
JPH0118541B2
JPH0118541B2 JP55128496A JP12849680A JPH0118541B2 JP H0118541 B2 JPH0118541 B2 JP H0118541B2 JP 55128496 A JP55128496 A JP 55128496A JP 12849680 A JP12849680 A JP 12849680A JP H0118541 B2 JPH0118541 B2 JP H0118541B2
Authority
JP
Japan
Prior art keywords
lens
reflector
heat ray
ray blocking
shaped light
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.)
Expired
Application number
JP55128496A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5755059A (en
Inventor
Nobuyoshi Kuno
Junichi Tsukahara
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12849680A priority Critical patent/JPS5755059A/ja
Publication of JPS5755059A publication Critical patent/JPS5755059A/ja
Publication of JPH0118541B2 publication Critical patent/JPH0118541B2/ja
Granted legal-status Critical Current

Links

JP12849680A 1980-09-18 1980-09-18 Method of producing beam type bulb Granted JPS5755059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12849680A JPS5755059A (en) 1980-09-18 1980-09-18 Method of producing beam type bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12849680A JPS5755059A (en) 1980-09-18 1980-09-18 Method of producing beam type bulb

Publications (2)

Publication Number Publication Date
JPS5755059A JPS5755059A (en) 1982-04-01
JPH0118541B2 true JPH0118541B2 (enrdf_load_stackoverflow) 1989-04-06

Family

ID=14986175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12849680A Granted JPS5755059A (en) 1980-09-18 1980-09-18 Method of producing beam type bulb

Country Status (1)

Country Link
JP (1) JPS5755059A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190383B (en) * 1986-04-08 1990-03-28 Dentsply Ltd Glass/poly (carboxylic acid)cement compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947428B2 (ja) * 1976-03-31 1984-11-19 株式会社小糸製作所 熱線をカツトした白熱電球とその製法

Also Published As

Publication number Publication date
JPS5755059A (en) 1982-04-01

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