BE717633A - - Google Patents

Info

Publication number
BE717633A
BE717633A BE717633DA BE717633A BE 717633 A BE717633 A BE 717633A BE 717633D A BE717633D A BE 717633DA BE 717633 A BE717633 A BE 717633A
Authority
BE
Belgium
Application number
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
Publication of BE717633A publication Critical patent/BE717633A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Road Signs Or Road Markings (AREA)
  • Surface Treatment Of Optical Elements (AREA)
BE717633D 1967-07-05 1968-07-04 BE717633A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4319367 1967-07-05
JP6713467 1967-10-18

Publications (1)

Publication Number Publication Date
BE717633A true BE717633A (cs) 1968-12-16

Family

ID=26382935

Family Applications (1)

Application Number Title Priority Date Filing Date
BE717633D BE717633A (cs) 1967-07-05 1968-07-04

Country Status (4)

Country Link
US (1) US3573954A (cs)
BE (1) BE717633A (cs)
FR (1) FR1571914A (cs)
GB (1) GB1235327A (cs)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE765884A (fr) * 1970-04-22 1971-09-16 Eigenmann Ludwig Materiau catadioptrique perfectionne, a double focalisation de la lumiere, en particulier pour signalisation routiere
US4039297A (en) * 1971-12-25 1977-08-02 Japanese National Railways Heat insulating particles
US3903333A (en) * 1973-03-30 1975-09-02 Tennessee Valley Authority Production of slow release nitrogen fertilizers by improved method of coating urea with sulfur
US3885246A (en) * 1973-11-05 1975-05-27 Minnesota Mining & Mfg Retroreflective protective helmet
US4158085A (en) * 1978-01-31 1979-06-12 Yardney Electric Corporation Electrode with separator beads embedded therein
JPS5530955A (en) * 1978-08-28 1980-03-05 Taiyo Seiko Kk Method of producing colored reflector with proper durability and workability
US4208097A (en) * 1978-09-18 1980-06-17 The Kemmerer Coal Company Reflecting target for electronic distance measuring
US4276110A (en) * 1978-11-30 1981-06-30 Yardney Electric Corporation Method of forming a separator integral with an electrode
JPS585107B2 (ja) * 1978-12-27 1983-01-29 ワイケイケイ株式会社 小物品の塗装装置
US4511210A (en) * 1979-10-01 1985-04-16 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US4569857A (en) * 1979-10-01 1986-02-11 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US4639383A (en) * 1983-09-20 1987-01-27 Thomas Engineering, Inc. Method and apparatus for coating particulate granules
JPS61154984A (ja) * 1984-12-28 1986-07-14 Yoshida Kogyo Kk <Ykk> 合成樹脂成形品の染色方法とその装置
US4688894A (en) * 1985-05-13 1987-08-25 Minnesota Mining And Manufacturing Company Transparent retroreflective sheets containing directional images and method for forming the same
US5812317A (en) * 1995-10-26 1998-09-22 Minnesota Mining And Manufacturing Company Exposed lens retroreflective article having a polymeric intermediate layer disposed between microspheric and reflective layers
JP2002534576A (ja) 1999-01-14 2002-10-15 リフレック パブリック リミテッド カンパニー 再帰反射インク
GB2347366A (en) * 1999-03-05 2000-09-06 Reflective Technology Ind Ltd Reflective tape
US20070002922A1 (en) * 2005-06-30 2007-01-04 Intel Corporation Retro-reflecting lens for external cavity optics
DE102006031995B4 (de) * 2006-07-11 2013-02-28 Carl Zeiss Smt Gmbh Linsenrohlinge und Linsenelemente sowie Verfahren zu deren Herstellung
TW201315598A (zh) * 2012-10-18 2013-04-16 Cing Wai Kung Mau Company 反光物品製程
CN117125884A (zh) * 2023-08-31 2023-11-28 达州亮博新材料科技有限公司 一种高折射率反光玻璃微珠的制备工艺

Also Published As

Publication number Publication date
US3573954A (en) 1971-04-06
FR1571914A (cs) 1969-06-20
GB1235327A (en) 1971-06-09

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