JPH0411002B2 - - Google Patents

Info

Publication number
JPH0411002B2
JPH0411002B2 JP58173681A JP17368183A JPH0411002B2 JP H0411002 B2 JPH0411002 B2 JP H0411002B2 JP 58173681 A JP58173681 A JP 58173681A JP 17368183 A JP17368183 A JP 17368183A JP H0411002 B2 JPH0411002 B2 JP H0411002B2
Authority
JP
Japan
Prior art keywords
glass sphere
glass
refractive index
retroreflector
coating
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 - Lifetime
Application number
JP58173681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6064302A (ja
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 JP17368183A priority Critical patent/JPS6064302A/ja
Publication of JPS6064302A publication Critical patent/JPS6064302A/ja
Publication of JPH0411002B2 publication Critical patent/JPH0411002B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP17368183A 1983-09-20 1983-09-20 光再帰性反射器 Granted JPS6064302A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17368183A JPS6064302A (ja) 1983-09-20 1983-09-20 光再帰性反射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17368183A JPS6064302A (ja) 1983-09-20 1983-09-20 光再帰性反射器

Publications (2)

Publication Number Publication Date
JPS6064302A JPS6064302A (ja) 1985-04-12
JPH0411002B2 true JPH0411002B2 (enrdf_load_stackoverflow) 1992-02-27

Family

ID=15965125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17368183A Granted JPS6064302A (ja) 1983-09-20 1983-09-20 光再帰性反射器

Country Status (1)

Country Link
JP (1) JPS6064302A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005048217A1 (ja) * 2003-11-14 2005-05-26 Kiwa Chemical Industry Co., Ltd. セキュリティ用再帰性反射シート及びその製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622206A (ja) * 1985-06-27 1987-01-08 Unitika Supaakuraito Kk 光反射器
JPH073484B2 (ja) * 1985-09-12 1995-01-18 久男 小木 透明球埋没型再帰反射体
JPS62106161U (enrdf_load_stackoverflow) * 1985-12-24 1987-07-07
US4763985A (en) * 1986-08-01 1988-08-16 Minnesota Mining And Manufacturing Company Retroreflective sheet with enhanced brightness
JPS63160501U (enrdf_load_stackoverflow) * 1987-04-09 1988-10-20
EP0759179B1 (en) * 1994-05-12 2001-11-28 Minnesota Mining And Manufacturing Company Retroreflective article and method of making same
JP4050672B2 (ja) 2003-08-08 2008-02-20 オリンパス株式会社 再帰性光学スクリーン及びそれを用いた観察装置
JP2005062312A (ja) 2003-08-08 2005-03-10 Olympus Corp 投影スクリーン及び投影型表示装置
CN100447832C (zh) 2003-11-14 2008-12-31 纪和化学工业株式会社 安全标贴及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567307A (en) * 1966-12-02 1971-03-02 Prismo Universal Corp Reflective markers
JPS55166603A (en) * 1979-06-14 1980-12-25 Meiwa Screen:Kk Recurrent reflecting body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005048217A1 (ja) * 2003-11-14 2005-05-26 Kiwa Chemical Industry Co., Ltd. セキュリティ用再帰性反射シート及びその製造方法

Also Published As

Publication number Publication date
JPS6064302A (ja) 1985-04-12

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