CA946805A - Retroreflective elements and articles containing such elements - Google Patents

Retroreflective elements and articles containing such elements

Info

Publication number
CA946805A
CA946805A CA127,927A CA127927A CA946805A CA 946805 A CA946805 A CA 946805A CA 127927 A CA127927 A CA 127927A CA 946805 A CA946805 A CA 946805A
Authority
CA
Canada
Prior art keywords
elements
articles containing
retroreflective
retroreflective elements
articles
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
CA127,927A
Other languages
English (en)
Other versions
CA127927S (en
Inventor
Wallace K. Bingham
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 CA946805A publication Critical patent/CA946805A/en
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)
CA127,927A 1970-12-14 1971-11-17 Retroreflective elements and articles containing such elements Expired CA946805A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA946805A true CA946805A (en) 1974-05-07

Family

ID=22264519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,927A Expired CA946805A (en) 1970-12-14 1971-11-17 Retroreflective elements and articles containing such elements

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587791A (zh) * 2013-10-15 2014-02-19 深圳劲嘉彩印集团股份有限公司 悬浮式图案包装盒及其加工方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587791A (zh) * 2013-10-15 2014-02-19 深圳劲嘉彩印集团股份有限公司 悬浮式图案包装盒及其加工方法
CN103587791B (zh) * 2013-10-15 2016-08-17 深圳劲嘉彩印集团股份有限公司 悬浮式图案包装盒及其加工方法

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ZA717807B (en) 1972-08-30
US3700305A (en) 1972-10-24
IT945114B (it) 1973-05-10
AU458362B2 (en) 1975-02-27
ES397418A1 (es) 1975-05-16
JPS5418119B1 (it) 1979-07-05
DK128197B (da) 1974-03-18
SE378915B (it) 1975-09-15
DE2160907C3 (de) 1979-10-18
FR2117893B1 (it) 1975-07-18
FR2117893A1 (it) 1972-07-28
ATA1064771A (de) 1975-04-15
GB1350649A (en) 1974-04-18
NL7116535A (it) 1972-06-16
AT327750B (de) 1976-02-10
AR211758A1 (es) 1978-03-15
AU3605671A (en) 1973-05-31
NL155370B (nl) 1977-12-15
DE2160907B2 (de) 1979-03-01
BR7107940D0 (pt) 1973-04-12
DE2160907A1 (de) 1972-06-29

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