JPS51114898A - Electric dimming method and dimmer - Google Patents

Electric dimming method and dimmer

Info

Publication number
JPS51114898A
JPS51114898A JP50040691A JP4069175A JPS51114898A JP S51114898 A JPS51114898 A JP S51114898A JP 50040691 A JP50040691 A JP 50040691A JP 4069175 A JP4069175 A JP 4069175A JP S51114898 A JPS51114898 A JP S51114898A
Authority
JP
Japan
Prior art keywords
dimmer
dimming method
electric dimming
electric
ease
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
JP50040691A
Other languages
Japanese (ja)
Other versions
JPS5746560B2 (en
Inventor
Yasuo Hachiman
Eizo Asakura
Mizuho Ishida
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50040691A priority Critical patent/JPS51114898A/en
Publication of JPS51114898A publication Critical patent/JPS51114898A/en
Publication of JPS5746560B2 publication Critical patent/JPS5746560B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Improve the ease of seeing electric boards such as road signs and reduce power consumption by making continuous phase control possible with a simple constitution.
COPYRIGHT: (C)1976,JPO&Japio
JP50040691A 1975-04-02 1975-04-02 Electric dimming method and dimmer Granted JPS51114898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50040691A JPS51114898A (en) 1975-04-02 1975-04-02 Electric dimming method and dimmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50040691A JPS51114898A (en) 1975-04-02 1975-04-02 Electric dimming method and dimmer

Publications (2)

Publication Number Publication Date
JPS51114898A true JPS51114898A (en) 1976-10-08
JPS5746560B2 JPS5746560B2 (en) 1982-10-04

Family

ID=12587566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50040691A Granted JPS51114898A (en) 1975-04-02 1975-04-02 Electric dimming method and dimmer

Country Status (1)

Country Link
JP (1) JPS51114898A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4327370Y1 (en) * 1966-03-02 1968-11-13
JPS499890A (en) * 1972-05-27 1974-01-28
JPS5013530U (en) * 1973-06-01 1975-02-13

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4327370Y1 (en) * 1966-03-02 1968-11-13
JPS499890A (en) * 1972-05-27 1974-01-28
JPS5013530U (en) * 1973-06-01 1975-02-13

Also Published As

Publication number Publication date
JPS5746560B2 (en) 1982-10-04

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