CA931544A - Retroreflective material and method of making same - Google Patents

Retroreflective material and method of making same

Info

Publication number
CA931544A
CA931544A CA123552A CA123552A CA931544A CA 931544 A CA931544 A CA 931544A CA 123552 A CA123552 A CA 123552A CA 123552 A CA123552 A CA 123552A CA 931544 A CA931544 A CA 931544A
Authority
CA
Canada
Prior art keywords
making same
retroreflective material
retroreflective
making
same
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
CA123552A
Other versions
CA123552S (en
Inventor
P. Rowland William
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.)
Rowland Development Corp
Original Assignee
Rowland Development Corp
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 Rowland Development Corp filed Critical Rowland Development Corp
Application granted granted Critical
Publication of CA931544A publication Critical patent/CA931544A/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
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • 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
    • Y10T428/14—Layer or component removable to expose adhesive
    • Y10T428/1438—Metal containing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA123552A 1970-09-29 1971-09-23 Retroreflective material and method of making same Expired CA931544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7655170A 1970-09-29 1970-09-29

Publications (1)

Publication Number Publication Date
CA931544A true CA931544A (en) 1973-08-07

Family

ID=22132741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123552A Expired CA931544A (en) 1970-09-29 1971-09-23 Retroreflective material and method of making same

Country Status (9)

Country Link
US (1) US3684348A (en)
JP (1) JPS55159964A (en)
BR (1) BR7106409D0 (en)
CA (1) CA931544A (en)
DE (1) DE2148661C3 (en)
FR (1) FR2108058B1 (en)
GB (1) GB1355669A (en)
IT (1) IT939892B (en)
SE (1) SE387579B (en)

Families Citing this family (190)

* Cited by examiner, † Cited by third party
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IT939892B (en) 1973-02-10
FR2108058A1 (en) 1972-05-12
JPS6213915B2 (en) 1987-03-30
DE2148661A1 (en) 1972-03-30
SE387579B (en) 1976-09-13
GB1355669A (en) 1974-06-05
JPS55159964A (en) 1980-12-12
US3684348A (en) 1972-08-15
BR7106409D0 (en) 1973-01-23
DE2148661C3 (en) 1979-08-02
FR2108058B1 (en) 1975-07-18
DE2148661B2 (en) 1978-11-30

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