JPH0447956B2 - - Google Patents

Info

Publication number
JPH0447956B2
JPH0447956B2 JP58096000A JP9600083A JPH0447956B2 JP H0447956 B2 JPH0447956 B2 JP H0447956B2 JP 58096000 A JP58096000 A JP 58096000A JP 9600083 A JP9600083 A JP 9600083A JP H0447956 B2 JPH0447956 B2 JP H0447956B2
Authority
JP
Japan
Prior art keywords
section
dimming
level
data
output
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 - Lifetime
Application number
JP58096000A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59221993A (ja
Inventor
Nobuo Iwata
Yasushi Yamaguchi
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP58096000A priority Critical patent/JPS59221993A/ja
Publication of JPS59221993A publication Critical patent/JPS59221993A/ja
Publication of JPH0447956B2 publication Critical patent/JPH0447956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP58096000A 1983-05-31 1983-05-31 自動調光制御装置 Granted JPS59221993A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58096000A JPS59221993A (ja) 1983-05-31 1983-05-31 自動調光制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58096000A JPS59221993A (ja) 1983-05-31 1983-05-31 自動調光制御装置

Publications (2)

Publication Number Publication Date
JPS59221993A JPS59221993A (ja) 1984-12-13
JPH0447956B2 true JPH0447956B2 (OSRAM) 1992-08-05

Family

ID=14152832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58096000A Granted JPS59221993A (ja) 1983-05-31 1983-05-31 自動調光制御装置

Country Status (1)

Country Link
JP (1) JPS59221993A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01232696A (ja) * 1988-03-11 1989-09-18 Marumo Denki Kk 調光装置

Also Published As

Publication number Publication date
JPS59221993A (ja) 1984-12-13

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