JPS6420698U - - Google Patents

Info

Publication number
JPS6420698U
JPS6420698U JP11574187U JP11574187U JPS6420698U JP S6420698 U JPS6420698 U JP S6420698U JP 11574187 U JP11574187 U JP 11574187U JP 11574187 U JP11574187 U JP 11574187U JP S6420698 U JPS6420698 U JP S6420698U
Authority
JP
Japan
Prior art keywords
light
detects
incandescent lamp
lamp
light sensor
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
JP11574187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0722878Y2 (ja
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 filed Critical
Priority to JP1987115741U priority Critical patent/JPH0722878Y2/ja
Publication of JPS6420698U publication Critical patent/JPS6420698U/ja
Application granted granted Critical
Publication of JPH0722878Y2 publication Critical patent/JPH0722878Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987115741U 1987-07-28 1987-07-28 照明装置 Expired - Lifetime JPH0722878Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987115741U JPH0722878Y2 (ja) 1987-07-28 1987-07-28 照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987115741U JPH0722878Y2 (ja) 1987-07-28 1987-07-28 照明装置

Publications (2)

Publication Number Publication Date
JPS6420698U true JPS6420698U (th) 1989-02-01
JPH0722878Y2 JPH0722878Y2 (ja) 1995-05-24

Family

ID=31357667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987115741U Expired - Lifetime JPH0722878Y2 (ja) 1987-07-28 1987-07-28 照明装置

Country Status (1)

Country Link
JP (1) JPH0722878Y2 (th)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049659A1 (ja) * 2005-10-26 2007-05-03 Matsushita Electric Industrial Co., Ltd. 複数の高圧放電ランプの点灯方法、その点灯装置、ランプシステム及び投射型画像表示装置
JP2012008876A (ja) * 2010-06-25 2012-01-12 Panasonic Electric Works Co Ltd 電源装置、及びその電源装置を備える照明装置、並びに照明システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591588A (en) * 1978-12-29 1980-07-11 Ikeda Denki Kk Illuminator
JPS5746495A (en) * 1980-09-01 1982-03-16 Canon Kk Dimming device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591588A (en) * 1978-12-29 1980-07-11 Ikeda Denki Kk Illuminator
JPS5746495A (en) * 1980-09-01 1982-03-16 Canon Kk Dimming device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049659A1 (ja) * 2005-10-26 2007-05-03 Matsushita Electric Industrial Co., Ltd. 複数の高圧放電ランプの点灯方法、その点灯装置、ランプシステム及び投射型画像表示装置
JP2012008876A (ja) * 2010-06-25 2012-01-12 Panasonic Electric Works Co Ltd 電源装置、及びその電源装置を備える照明装置、並びに照明システム

Also Published As

Publication number Publication date
JPH0722878Y2 (ja) 1995-05-24

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