JPS4984598A - - Google Patents

Info

Publication number
JPS4984598A
JPS4984598A JP47128511A JP12851172A JPS4984598A JP S4984598 A JPS4984598 A JP S4984598A JP 47128511 A JP47128511 A JP 47128511A JP 12851172 A JP12851172 A JP 12851172A JP S4984598 A JPS4984598 A JP S4984598A
Authority
JP
Japan
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
JP47128511A
Other languages
Japanese (ja)
Other versions
JPS5319399B2 (en
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 JP12851172A priority Critical patent/JPS5319399B2/ja
Publication of JPS4984598A publication Critical patent/JPS4984598A/ja
Publication of JPS5319399B2 publication Critical patent/JPS5319399B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
JP12851172A 1972-12-20 1972-12-20 Expired JPS5319399B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12851172A JPS5319399B2 (en) 1972-12-20 1972-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12851172A JPS5319399B2 (en) 1972-12-20 1972-12-20

Publications (2)

Publication Number Publication Date
JPS4984598A true JPS4984598A (en) 1974-08-14
JPS5319399B2 JPS5319399B2 (en) 1978-06-20

Family

ID=14986538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12851172A Expired JPS5319399B2 (en) 1972-12-20 1972-12-20

Country Status (1)

Country Link
JP (1) JPS5319399B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113050U (en) * 1974-07-16 1976-01-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963496A (en) * 1933-01-16 1934-06-19 Edwin H Land Light valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963496A (en) * 1933-01-16 1934-06-19 Edwin H Land Light valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113050U (en) * 1974-07-16 1976-01-30

Also Published As

Publication number Publication date
JPS5319399B2 (en) 1978-06-20

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