JPS534539A - Light source - Google Patents

Light source

Info

Publication number
JPS534539A
JPS534539A JP7879876A JP7879876A JPS534539A JP S534539 A JPS534539 A JP S534539A JP 7879876 A JP7879876 A JP 7879876A JP 7879876 A JP7879876 A JP 7879876A JP S534539 A JPS534539 A JP S534539A
Authority
JP
Japan
Prior art keywords
light source
source
light
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
JP7879876A
Other languages
Japanese (ja)
Inventor
Michihito Yasuma
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.)
Gakken Holdings Co Ltd
Original Assignee
Gakken Co Ltd
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 Gakken Co Ltd filed Critical Gakken Co Ltd
Priority to JP7879876A priority Critical patent/JPS534539A/en
Publication of JPS534539A publication Critical patent/JPS534539A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP7879876A 1976-07-02 1976-07-02 Light source Pending JPS534539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7879876A JPS534539A (en) 1976-07-02 1976-07-02 Light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7879876A JPS534539A (en) 1976-07-02 1976-07-02 Light source

Publications (1)

Publication Number Publication Date
JPS534539A true JPS534539A (en) 1978-01-17

Family

ID=13671872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7879876A Pending JPS534539A (en) 1976-07-02 1976-07-02 Light source

Country Status (1)

Country Link
JP (1) JPS534539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352907U (en) * 1989-09-29 1991-05-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929936B1 (en) * 1968-06-03 1974-08-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929936B1 (en) * 1968-06-03 1974-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0352907U (en) * 1989-09-29 1991-05-22

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