JPH0234656Y2 - - Google Patents

Info

Publication number
JPH0234656Y2
JPH0234656Y2 JP1987097065U JP9706587U JPH0234656Y2 JP H0234656 Y2 JPH0234656 Y2 JP H0234656Y2 JP 1987097065 U JP1987097065 U JP 1987097065U JP 9706587 U JP9706587 U JP 9706587U JP H0234656 Y2 JPH0234656 Y2 JP H0234656Y2
Authority
JP
Japan
Prior art keywords
lens
external light
night
lenses
fluorescent material
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
JP1987097065U
Other languages
English (en)
Japanese (ja)
Other versions
JPS642218U (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 JP1987097065U priority Critical patent/JPH0234656Y2/ja
Publication of JPS642218U publication Critical patent/JPS642218U/ja
Application granted granted Critical
Publication of JPH0234656Y2 publication Critical patent/JPH0234656Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Optical Elements (AREA)
  • Luminescent Compositions (AREA)
JP1987097065U 1987-06-23 1987-06-23 Expired JPH0234656Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987097065U JPH0234656Y2 (en]) 1987-06-23 1987-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987097065U JPH0234656Y2 (en]) 1987-06-23 1987-06-23

Publications (2)

Publication Number Publication Date
JPS642218U JPS642218U (en]) 1989-01-09
JPH0234656Y2 true JPH0234656Y2 (en]) 1990-09-18

Family

ID=30963603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987097065U Expired JPH0234656Y2 (en]) 1987-06-23 1987-06-23

Country Status (1)

Country Link
JP (1) JPH0234656Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175460A (ja) * 1974-12-25 1976-06-30 Suwa Seikosha Kk Megane

Also Published As

Publication number Publication date
JPS642218U (en]) 1989-01-09

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