CA992515A - Traffic signal lens having plurality of distinct lenticular elements - Google Patents

Traffic signal lens having plurality of distinct lenticular elements

Info

Publication number
CA992515A
CA992515A CA155,432A CA155432A CA992515A CA 992515 A CA992515 A CA 992515A CA 155432 A CA155432 A CA 155432A CA 992515 A CA992515 A CA 992515A
Authority
CA
Canada
Prior art keywords
traffic signal
lenticular elements
signal lens
distinct
distinct lenticular
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
CA155,432A
Other languages
English (en)
Other versions
CA155432S (en
Inventor
Robert I. Nagel
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.)
GULF AND WESTERN INDUSTRIES
Original Assignee
GULF AND WESTERN INDUSTRIES
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 GULF AND WESTERN INDUSTRIES filed Critical GULF AND WESTERN INDUSTRIES
Application granted granted Critical
Publication of CA992515A publication Critical patent/CA992515A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Traffic Control Systems (AREA)
  • Road Signs Or Road Markings (AREA)
CA155,432A 1972-07-24 1972-11-02 Traffic signal lens having plurality of distinct lenticular elements Expired CA992515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00274750A US3807834A (en) 1972-07-24 1972-07-24 Traffic signal lens

Publications (1)

Publication Number Publication Date
CA992515A true CA992515A (en) 1976-07-06

Family

ID=23049466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,432A Expired CA992515A (en) 1972-07-24 1972-11-02 Traffic signal lens having plurality of distinct lenticular elements

Country Status (6)

Country Link
US (1) US3807834A (es)
JP (2) JPS4946699A (es)
AR (1) AR207098A1 (es)
AU (1) AU443717B2 (es)
BR (1) BR7301957D0 (es)
CA (1) CA992515A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184006A (ja) * 1982-04-22 1983-10-27 Sumitomo Metal Ind Ltd 鋼帯の幅および厚み制御方法および装置
JPS60102805U (ja) * 1983-12-19 1985-07-13 株式会社小糸製作所 車輌灯具用レンズ
JPS61289902A (ja) * 1985-06-17 1986-12-19 Kawasaki Steel Corp エッジドロップ抑制に優れ、耳割れ発生のない冷間圧延方法
DE3669578D1 (de) * 1985-08-06 1990-04-19 Awa Ltd Linse fuer verkehrsampel.
US4991073A (en) * 1989-03-08 1991-02-05 Gte Products Corporation Lighting lens
US5043856A (en) * 1989-03-08 1991-08-27 Gte Products Corporation Lighting lens
US5042911A (en) * 1989-03-08 1991-08-27 Gte Products Corporation Method of making lighting lens
IT1291039B1 (it) * 1997-02-19 1998-12-14 Fiat Ricerche Dispositivo di illuminazione, ad esempio proiettore per autoveicoli, con possibilita' di variazione delle caratteristiche del fascio
US7196460B2 (en) * 2004-07-01 2007-03-27 Osram Sylvania Inc. Incandescent reflector heat lamp with uniform irradiance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222516A (en) * 1963-06-24 1965-12-07 Lancaster Glass Corp Lenticulated lens for traffic light
US3620600A (en) * 1970-04-30 1971-11-16 Ford Motor Co Lens with facets for projecting light along different axes

Also Published As

Publication number Publication date
BR7301957D0 (pt) 1974-02-28
JPS53118483U (es) 1978-09-20
JPS4946699A (es) 1974-05-04
JPS558080Y2 (es) 1980-02-22
AU443717B2 (en) 1974-01-03
US3807834A (en) 1974-04-30
AR207098A1 (es) 1976-09-15
AU5086873A (en) 1974-01-03

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