JPS55129396A - Lamp light detection unit for electric light display unit - Google Patents

Lamp light detection unit for electric light display unit

Info

Publication number
JPS55129396A
JPS55129396A JP3741179A JP3741179A JPS55129396A JP S55129396 A JPS55129396 A JP S55129396A JP 3741179 A JP3741179 A JP 3741179A JP 3741179 A JP3741179 A JP 3741179A JP S55129396 A JPS55129396 A JP S55129396A
Authority
JP
Japan
Prior art keywords
display unit
detection unit
light detection
unit
lamp
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
JP3741179A
Other languages
Japanese (ja)
Inventor
Shigeyuki Tokunaga
Mitsuhiro Hamaguchi
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 Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment 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 Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP3741179A priority Critical patent/JPS55129396A/en
Publication of JPS55129396A publication Critical patent/JPS55129396A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP3741179A 1979-03-29 1979-03-29 Lamp light detection unit for electric light display unit Pending JPS55129396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3741179A JPS55129396A (en) 1979-03-29 1979-03-29 Lamp light detection unit for electric light display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3741179A JPS55129396A (en) 1979-03-29 1979-03-29 Lamp light detection unit for electric light display unit

Publications (1)

Publication Number Publication Date
JPS55129396A true JPS55129396A (en) 1980-10-07

Family

ID=12496771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3741179A Pending JPS55129396A (en) 1979-03-29 1979-03-29 Lamp light detection unit for electric light display unit

Country Status (1)

Country Link
JP (1) JPS55129396A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100374411B1 (en) * 2000-12-02 2003-03-04 손재설 Announcement lamp lookout apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100374411B1 (en) * 2000-12-02 2003-03-04 손재설 Announcement lamp lookout apparatus

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