JPS5819580Y2 - メンコウゲンソウチ - Google Patents

メンコウゲンソウチ

Info

Publication number
JPS5819580Y2
JPS5819580Y2 JP1975123458U JP12345875U JPS5819580Y2 JP S5819580 Y2 JPS5819580 Y2 JP S5819580Y2 JP 1975123458 U JP1975123458 U JP 1975123458U JP 12345875 U JP12345875 U JP 12345875U JP S5819580 Y2 JPS5819580 Y2 JP S5819580Y2
Authority
JP
Japan
Prior art keywords
light
illuminance
substrate
light source
uniform illuminance
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.)
Expired
Application number
JP1975123458U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5236933U (enrdf_load_stackoverflow
Inventor
溝畑行雄
牧田醇一
立原典文
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.)
Nidec Precision Corp
Original Assignee
Nidec Copal 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 Nidec Copal Corp filed Critical Nidec Copal Corp
Priority to JP1975123458U priority Critical patent/JPS5819580Y2/ja
Priority to US05/652,574 priority patent/US4059916A/en
Publication of JPS5236933U publication Critical patent/JPS5236933U/ja
Application granted granted Critical
Publication of JPS5819580Y2 publication Critical patent/JPS5819580Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Measuring And Other Instruments (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP1975123458U 1975-01-30 1975-09-09 メンコウゲンソウチ Expired JPS5819580Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1975123458U JPS5819580Y2 (ja) 1975-09-09 1975-09-09 メンコウゲンソウチ
US05/652,574 US4059916A (en) 1975-01-30 1976-01-26 Light diffusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975123458U JPS5819580Y2 (ja) 1975-09-09 1975-09-09 メンコウゲンソウチ

Publications (2)

Publication Number Publication Date
JPS5236933U JPS5236933U (enrdf_load_stackoverflow) 1977-03-16
JPS5819580Y2 true JPS5819580Y2 (ja) 1983-04-22

Family

ID=28604024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975123458U Expired JPS5819580Y2 (ja) 1975-01-30 1975-09-09 メンコウゲンソウチ

Country Status (1)

Country Link
JP (1) JPS5819580Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910416Y2 (ja) * 1977-10-19 1984-04-02 日本電気株式会社 摩擦継手

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4324813Y1 (enrdf_load_stackoverflow) * 1965-01-13 1968-10-18
JPS5548480Y2 (enrdf_load_stackoverflow) * 1971-06-28 1980-11-12

Also Published As

Publication number Publication date
JPS5236933U (enrdf_load_stackoverflow) 1977-03-16

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