JPS59221968A - 散光膜の形成方法 - Google Patents

散光膜の形成方法

Info

Publication number
JPS59221968A
JPS59221968A JP9500283A JP9500283A JPS59221968A JP S59221968 A JPS59221968 A JP S59221968A JP 9500283 A JP9500283 A JP 9500283A JP 9500283 A JP9500283 A JP 9500283A JP S59221968 A JPS59221968 A JP S59221968A
Authority
JP
Japan
Prior art keywords
light
film
diffusing
forming
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.)
Granted
Application number
JP9500283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0479104B2 (enrdf_load_stackoverflow
Inventor
晃 川勝
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
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 filed Critical Toshiba Corp
Priority to JP9500283A priority Critical patent/JPS59221968A/ja
Publication of JPS59221968A publication Critical patent/JPS59221968A/ja
Publication of JPH0479104B2 publication Critical patent/JPH0479104B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
JP9500283A 1983-05-31 1983-05-31 散光膜の形成方法 Granted JPS59221968A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9500283A JPS59221968A (ja) 1983-05-31 1983-05-31 散光膜の形成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9500283A JPS59221968A (ja) 1983-05-31 1983-05-31 散光膜の形成方法

Publications (2)

Publication Number Publication Date
JPS59221968A true JPS59221968A (ja) 1984-12-13
JPH0479104B2 JPH0479104B2 (enrdf_load_stackoverflow) 1992-12-15

Family

ID=14125657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9500283A Granted JPS59221968A (ja) 1983-05-31 1983-05-31 散光膜の形成方法

Country Status (1)

Country Link
JP (1) JPS59221968A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63276865A (ja) * 1987-05-07 1988-11-15 Ushio Inc 電球の製造方法
JPH01319244A (ja) * 1988-06-21 1989-12-25 Ushio Inc 電球の製造方法
JPH02142055A (ja) * 1988-11-22 1990-05-31 Ushio Inc 白熱電球
WO2005032215A1 (ja) * 2003-09-30 2005-04-07 Harison Toshiba Lighting Corp. 管球
JP2006278086A (ja) * 2005-03-29 2006-10-12 Harison Toshiba Lighting Corp 電球型ヒータ、密閉型灯具装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774963A (en) * 1980-10-29 1982-05-11 Tokyo Shibaura Electric Co Method of producing incandescent bulb

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774963A (en) * 1980-10-29 1982-05-11 Tokyo Shibaura Electric Co Method of producing incandescent bulb

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63276865A (ja) * 1987-05-07 1988-11-15 Ushio Inc 電球の製造方法
JPH01319244A (ja) * 1988-06-21 1989-12-25 Ushio Inc 電球の製造方法
JPH02142055A (ja) * 1988-11-22 1990-05-31 Ushio Inc 白熱電球
WO2005032215A1 (ja) * 2003-09-30 2005-04-07 Harison Toshiba Lighting Corp. 管球
JP2006278086A (ja) * 2005-03-29 2006-10-12 Harison Toshiba Lighting Corp 電球型ヒータ、密閉型灯具装置

Also Published As

Publication number Publication date
JPH0479104B2 (enrdf_load_stackoverflow) 1992-12-15

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