JPS5249719B2 - - Google Patents

Info

Publication number
JPS5249719B2
JPS5249719B2 JP4288672A JP4288672A JPS5249719B2 JP S5249719 B2 JPS5249719 B2 JP S5249719B2 JP 4288672 A JP4288672 A JP 4288672A JP 4288672 A JP4288672 A JP 4288672A JP S5249719 B2 JPS5249719 B2 JP S5249719B2
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.)
Expired
Application number
JP4288672A
Other languages
Japanese (ja)
Other versions
JPS495296A (enrdf_load_stackoverflow
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 JP4288672A priority Critical patent/JPS5249719B2/ja
Priority to US354068A priority patent/US3869637A/en
Priority to GB1984473A priority patent/GB1406169A/en
Priority to CA169,699A priority patent/CA996666A/en
Priority to DE2321640A priority patent/DE2321640C3/de
Publication of JPS495296A publication Critical patent/JPS495296A/ja
Publication of JPS5249719B2 publication Critical patent/JPS5249719B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP4288672A 1972-04-28 1972-04-28 Expired JPS5249719B2 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4288672A JPS5249719B2 (enrdf_load_stackoverflow) 1972-04-28 1972-04-28
US354068A US3869637A (en) 1972-04-28 1973-04-24 Alpha-numeric display device utilizing light emitting diodes
GB1984473A GB1406169A (en) 1972-04-28 1973-04-26 Alpha-numeric character display devices
CA169,699A CA996666A (en) 1972-04-28 1973-04-27 Alpha-numeric character display device and method of making the same
DE2321640A DE2321640C3 (de) 1972-04-28 1973-04-28 Alphanumerische Anzeigevorrichtung und Verfahren zur Herstellung derselben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4288672A JPS5249719B2 (enrdf_load_stackoverflow) 1972-04-28 1972-04-28

Publications (2)

Publication Number Publication Date
JPS495296A JPS495296A (enrdf_load_stackoverflow) 1974-01-17
JPS5249719B2 true JPS5249719B2 (enrdf_load_stackoverflow) 1977-12-19

Family

ID=12648506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4288672A Expired JPS5249719B2 (enrdf_load_stackoverflow) 1972-04-28 1972-04-28

Country Status (1)

Country Link
JP (1) JPS5249719B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249788A (en) * 1975-10-17 1977-04-21 Matsushita Electric Ind Co Ltd Process for production of semiconductor light coupling device
JPS576796A (en) * 1980-06-13 1982-01-13 Matsushita Electric Industrial Co Ltd Album
JPS5723285A (en) * 1980-07-18 1982-02-06 Mitsubishi Electric Corp Manufacture of semiconductor light-emitting element

Also Published As

Publication number Publication date
JPS495296A (enrdf_load_stackoverflow) 1974-01-17

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