CA2387530A1 - Dispositifs a eclairage arriere pour photographies transparentes - Google Patents

Dispositifs a eclairage arriere pour photographies transparentes Download PDF

Info

Publication number
CA2387530A1
CA2387530A1 CA 2387530 CA2387530A CA2387530A1 CA 2387530 A1 CA2387530 A1 CA 2387530A1 CA 2387530 CA2387530 CA 2387530 CA 2387530 A CA2387530 A CA 2387530A CA 2387530 A1 CA2387530 A1 CA 2387530A1
Authority
CA
Canada
Prior art keywords
transparency
assembly
bulb
light
reflector
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.)
Abandoned
Application number
CA 2387530
Other languages
English (en)
Inventor
Glaucio Roberto De Paschoal
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2387530 priority Critical patent/CA2387530A1/fr
Publication of CA2387530A1 publication Critical patent/CA2387530A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA 2387530 2002-05-24 2002-05-24 Dispositifs a eclairage arriere pour photographies transparentes Abandoned CA2387530A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2387530 CA2387530A1 (fr) 2002-05-24 2002-05-24 Dispositifs a eclairage arriere pour photographies transparentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2387530 CA2387530A1 (fr) 2002-05-24 2002-05-24 Dispositifs a eclairage arriere pour photographies transparentes

Publications (1)

Publication Number Publication Date
CA2387530A1 true CA2387530A1 (fr) 2003-11-24

Family

ID=29783805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2387530 Abandoned CA2387530A1 (fr) 2002-05-24 2002-05-24 Dispositifs a eclairage arriere pour photographies transparentes

Country Status (1)

Country Link
CA (1) CA2387530A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106371215A (zh) * 2016-12-05 2017-02-01 天津市瑞擎影像材料有限公司 一种复合式多功能医学影像观察灯箱

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106371215A (zh) * 2016-12-05 2017-02-01 天津市瑞擎影像材料有限公司 一种复合式多功能医学影像观察灯箱

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Legal Events

Date Code Title Description
FZDE Dead