FR1256001A - Feuille douée d'un pouvoir de réflexion réflexe - Google Patents

Feuille douée d'un pouvoir de réflexion réflexe

Info

Publication number
FR1256001A
FR1256001A FR817609A FR817609A FR1256001A FR 1256001 A FR1256001 A FR 1256001A FR 817609 A FR817609 A FR 817609A FR 817609 A FR817609 A FR 817609A FR 1256001 A FR1256001 A FR 1256001A
Authority
FR
France
Prior art keywords
endowed
leaf
reflection power
reflex reflection
reflex
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
FR817609A
Other languages
English (en)
French (fr)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of FR1256001A publication Critical patent/FR1256001A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/602—Lenticular screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
FR817609A 1959-02-04 1960-02-04 Feuille douée d'un pouvoir de réflexion réflexe Expired FR1256001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79116559A 1959-02-04 1959-02-04

Publications (1)

Publication Number Publication Date
FR1256001A true FR1256001A (fr) 1961-03-17

Family

ID=25152866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817609A Expired FR1256001A (fr) 1959-02-04 1960-02-04 Feuille douée d'un pouvoir de réflexion réflexe

Country Status (3)

Country Link
DE (1) DE1194800B (de)
FR (1) FR1256001A (de)
GB (1) GB940424A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023889A (en) * 1975-02-24 1977-05-17 Morgan Adhesives Company Retroreflective laminate
GB2321814B (en) * 1997-01-28 2001-02-14 British Broadcasting Corp Video imaging
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
US8840956B2 (en) 2008-10-31 2014-09-23 Potters Industries, Llc Retroreflective coating and method for applying a retroreflective coating on a structure
US8647013B2 (en) 2010-02-09 2014-02-11 Potters Industries, Llc Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2326634A (en) * 1941-12-26 1943-08-10 Minnesota Mining & Mfg Reflex light reflector
US2379741A (en) * 1943-01-23 1945-07-03 Minnesota Mining & Mfg Reflex light reflector
CH288203A (de) * 1949-12-07 1953-01-15 Minnesota Mining & Mfg Lichtrückstrahler.

Also Published As

Publication number Publication date
GB940424A (en) 1963-10-30
DE1194800B (de) 1965-06-16

Similar Documents

Publication Publication Date Title
FR2324395A1 (fr) Lingotiere a inducteurs incorpores
FR1256001A (fr) Feuille douée d'un pouvoir de réflexion réflexe
FR1248699A (fr) Composition pigmentée douée d'un pouvoir de réflexion en direction de la source de lumière
Meyer A Note on John 10: 1-18
FR25F (fr) Dérivés d'amino norcamphane n-substitués a action analeptique.
CH344925A (de) Gefässabschluss mit Pinsel
BE596955A (fr) Copolymères d'acrylonitrile
CH400240A (de) Lautsprecher mit einem Reflektor
FR1349537A (fr) Structure douée d'un pouvoir de réflexion-réflexe
FR1258843A (fr) Feuille à surface non lisse douée d'un pouvoir de réflexion-réflexe
FR1268790A (fr) Matériau en feuille doué d'un pouvoir de réflexion-réflexe
FR1298745A (fr) Réflecteurs doués d'un pouvoir de réflexion réflexe
FR1225968A (fr) Feuille à surface spéculaire douée d'un pouvoir de réflexion-réflex
FR1244572A (fr) Compositions douées d'un pouvoir directionnel de réflexion
AU233147B2 (en) Specular-appearing reflex reflectors
GR17987B (el) Αυτοματοι ανεμιστηρες λειτουργουντες δι' ηλεκτρικης συστοιχιας.
CA525980A (en) Catch with assembled spring
GR20430B (el) Ωρολογιον τοιχου φωτεινων ενδειξεων μετ' αυτοματου ηλεκτρικου εγερτηριου.
ES73785Y (es) Un monedero perfeccionado
FR1228207A (fr) Cosse d'accumulateur perfectionnée
AU246763B2 (en) Pigmented reflex reflective compositions
FR236M (fr) Antidiabétique a base de n-p-toluenesulfonyl-n-n-butoxyurée.
FI34456A (fi) Med styrning försedd kolhållare för filmprojektorer
AU4768659A (en) Specular-appearing reflex reflectors
AU232856B2 (en) A commode