JPH0348898U - - Google Patents

Info

Publication number
JPH0348898U
JPH0348898U JP11009689U JP11009689U JPH0348898U JP H0348898 U JPH0348898 U JP H0348898U JP 11009689 U JP11009689 U JP 11009689U JP 11009689 U JP11009689 U JP 11009689U JP H0348898 U JPH0348898 U JP H0348898U
Authority
JP
Japan
Prior art keywords
circuit
dimming
external light
level
pulse signal
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.)
Pending
Application number
JP11009689U
Other languages
English (en)
Japanese (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 JP11009689U priority Critical patent/JPH0348898U/ja
Publication of JPH0348898U publication Critical patent/JPH0348898U/ja
Pending legal-status Critical Current

Links

JP11009689U 1989-09-20 1989-09-20 Pending JPH0348898U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11009689U JPH0348898U (enrdf_load_stackoverflow) 1989-09-20 1989-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11009689U JPH0348898U (enrdf_load_stackoverflow) 1989-09-20 1989-09-20

Publications (1)

Publication Number Publication Date
JPH0348898U true JPH0348898U (enrdf_load_stackoverflow) 1991-05-10

Family

ID=31658648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11009689U Pending JPH0348898U (enrdf_load_stackoverflow) 1989-09-20 1989-09-20

Country Status (1)

Country Link
JP (1) JPH0348898U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743393A (en) * 1980-08-29 1982-03-11 Ichikoh Industries Ltd Automatic step dimmer
JPS61198022A (ja) * 1985-02-28 1986-09-02 Yokogawa Electric Corp 表示部分輝度制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743393A (en) * 1980-08-29 1982-03-11 Ichikoh Industries Ltd Automatic step dimmer
JPS61198022A (ja) * 1985-02-28 1986-09-02 Yokogawa Electric Corp 表示部分輝度制御装置

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