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 (hu
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 (hu)

Priority Applications (5)

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

Publications (2)

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

Family

ID=12648506

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5249719B2 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0339059Y2 (hu) * 1989-10-20 1991-08-16

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 Ind Co Ltd Album
JPS5723285A (en) * 1980-07-18 1982-02-06 Mitsubishi Electric Corp Manufacture of semiconductor light-emitting element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0339059Y2 (hu) * 1989-10-20 1991-08-16

Also Published As

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

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