DE2160907C3 - Retroreflexionsanordnung und hierfür geeignete Retroreflektoren - Google Patents

Retroreflexionsanordnung und hierfür geeignete Retroreflektoren

Info

Publication number
DE2160907C3
DE2160907C3 DE2160907A DE2160907A DE2160907C3 DE 2160907 C3 DE2160907 C3 DE 2160907C3 DE 2160907 A DE2160907 A DE 2160907A DE 2160907 A DE2160907 A DE 2160907A DE 2160907 C3 DE2160907 C3 DE 2160907C3
Authority
DE
Germany
Prior art keywords
retroreflective
arrangement
arrangement according
mirror reflector
mirror
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
DE2160907A
Other languages
German (de)
English (en)
Other versions
DE2160907A1 (de
DE2160907B2 (de
Inventor
Wallace Karl St. Paul Minn. Bingham (V.St.A.)
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
Publication of DE2160907A1 publication Critical patent/DE2160907A1/de
Publication of DE2160907B2 publication Critical patent/DE2160907B2/de
Application granted granted Critical
Publication of DE2160907C3 publication Critical patent/DE2160907C3/de
Expired 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)
  • Laminated Bodies (AREA)
DE2160907A 1970-12-14 1971-12-08 Retroreflexionsanordnung und hierfür geeignete Retroreflektoren Expired DE2160907C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9766070A 1970-12-14 1970-12-14

Publications (3)

Publication Number Publication Date
DE2160907A1 DE2160907A1 (de) 1972-06-29
DE2160907B2 DE2160907B2 (de) 1979-03-01
DE2160907C3 true DE2160907C3 (de) 1979-10-18

Family

ID=22264519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2160907A Expired DE2160907C3 (de) 1970-12-14 1971-12-08 Retroreflexionsanordnung und hierfür geeignete Retroreflektoren

Country Status (16)

Country Link
US (1) US3700305A (enExample)
JP (1) JPS5418119B1 (enExample)
AR (1) AR211758A1 (enExample)
AT (1) AT327750B (enExample)
AU (1) AU458362B2 (enExample)
BR (1) BR7107940D0 (enExample)
CA (1) CA946805A (enExample)
DE (1) DE2160907C3 (enExample)
DK (1) DK128197B (enExample)
ES (1) ES397418A1 (enExample)
FR (1) FR2117893B1 (enExample)
GB (1) GB1350649A (enExample)
IT (1) IT945114B (enExample)
NL (1) NL155370B (enExample)
SE (1) SE378915B (enExample)
ZA (1) ZA717807B (enExample)

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US12122127B2 (en) 2019-05-17 2024-10-22 3M Innovative Properties Company Microsphere-coated polyurethane articles and methods of making the same
US20210222370A1 (en) * 2020-01-22 2021-07-22 Westrock Mwv, Llc Heat-sealable paperboard structures and methods
EP4136146A1 (en) 2020-04-17 2023-02-22 3M Innovative Properties Company Microsphere-coated polyurethane articles and methods of making the same

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Also Published As

Publication number Publication date
ATA1064771A (de) 1975-04-15
CA946805A (en) 1974-05-07
DK128197B (da) 1974-03-18
SE378915B (enExample) 1975-09-15
GB1350649A (en) 1974-04-18
IT945114B (it) 1973-05-10
ZA717807B (en) 1972-08-30
AR211758A1 (es) 1978-03-15
NL7116535A (enExample) 1972-06-16
AU458362B2 (en) 1975-02-27
AU3605671A (en) 1973-05-31
AT327750B (de) 1976-02-10
FR2117893B1 (enExample) 1975-07-18
DE2160907A1 (de) 1972-06-29
US3700305A (en) 1972-10-24
FR2117893A1 (enExample) 1972-07-28
ES397418A1 (es) 1975-05-16
JPS5418119B1 (enExample) 1979-07-05
BR7107940D0 (pt) 1973-04-12
NL155370B (nl) 1977-12-15
DE2160907B2 (de) 1979-03-01

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