CA2101691C - Enseigne lumineuse innovatrice et amelioree a eclairage interieur - Google Patents

Enseigne lumineuse innovatrice et amelioree a eclairage interieur

Info

Publication number
CA2101691C
CA2101691C CA 2101691 CA2101691A CA2101691C CA 2101691 C CA2101691 C CA 2101691C CA 2101691 CA2101691 CA 2101691 CA 2101691 A CA2101691 A CA 2101691A CA 2101691 C CA2101691 C CA 2101691C
Authority
CA
Canada
Prior art keywords
luminaire
sign
spatially separated
faces
light
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 - Lifetime
Application number
CA 2101691
Other languages
English (en)
Other versions
CA2101691A1 (fr
Inventor
Gregory J. Subisak
Douglas Scott Hammond
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.)
ABL IP Holding LLC
Original Assignee
Holophane 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
Priority claimed from US07/961,262 external-priority patent/US5355291A/en
Application filed by Holophane Corp filed Critical Holophane Corp
Publication of CA2101691A1 publication Critical patent/CA2101691A1/fr
Application granted granted Critical
Publication of CA2101691C publication Critical patent/CA2101691C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
CA 2101691 1992-10-15 1993-07-30 Enseigne lumineuse innovatrice et amelioree a eclairage interieur Expired - Lifetime CA2101691C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/961,262 US5355291A (en) 1991-01-28 1992-10-15 Internally illuminated sign
US961,262 1992-10-15

Publications (2)

Publication Number Publication Date
CA2101691A1 CA2101691A1 (fr) 1994-04-16
CA2101691C true CA2101691C (fr) 1998-07-21

Family

ID=25504257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2101691 Expired - Lifetime CA2101691C (fr) 1992-10-15 1993-07-30 Enseigne lumineuse innovatrice et amelioree a eclairage interieur

Country Status (2)

Country Link
JP (1) JP2782574B2 (fr)
CA (1) CA2101691C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025793B2 (ja) * 1977-01-26 1985-06-20 コロ−ラツクス・ア−・エス 箱形表示板
JPS60205575A (ja) * 1984-03-30 1985-10-17 精工技研株式会社 電飾表示体
JPH0268803A (ja) * 1988-09-01 1990-03-08 Seiko Epson Corp ライトボックス

Also Published As

Publication number Publication date
JPH06175592A (ja) 1994-06-24
JP2782574B2 (ja) 1998-08-06
CA2101691A1 (fr) 1994-04-16

Similar Documents

Publication Publication Date Title
US6578978B1 (en) Display case having a mullion with recessed light fixtures
US5709460A (en) Indirect fluorescent lighting fixture
US6612723B2 (en) Luminaire system
US7568818B2 (en) Lamp distribution modifier and luminaire having the same
US4939627A (en) Indirect luminaire having a secondary source induced low brightness lens element
US5188453A (en) Internally illuminated sign
US4989122A (en) Light box
US6773135B1 (en) Luminaires having shaped reflective structures for illuminating vertical surfaces such as billboards and the like
EP1843084B1 (fr) Luminaire semi encastré
US5359503A (en) Surface luminous lighting unit
US5865528A (en) Indirect light fixture
US6273592B1 (en) Luminaire having baffles with observable visual accent
US5588742A (en) Internally illuminated sign
GB2215447A (en) Lighting installation
CA3147167C (fr) Barre legere pour plafond suspendu
CA2101691C (fr) Enseigne lumineuse innovatrice et amelioree a eclairage interieur
US4660131A (en) Method for indirect lighting
NO175399B (no) Diffusor til bruk i reklame-/informasjonstavler
USRE33471E (en) Method for indirect lighting
AU775070B2 (en) Improvements in light fittings
US4884176A (en) Tri-view mirrored cabinet with peripheral lighting
KR200383394Y1 (ko) 조명유닛
JPH10112209A (ja) 照明器具
JPH06328895A (ja) 内照式黒板
JPS6318396Y2 (fr)

Legal Events

Date Code Title Description
EEER Examination request