BE374176A - - Google Patents

Info

Publication number
BE374176A
BE374176A BE374176DA BE374176A BE 374176 A BE374176 A BE 374176A BE 374176D A BE374176D A BE 374176DA BE 374176 A BE374176 A BE 374176A
Authority
BE
Belgium
Prior art keywords
projector
projection
light beam
installation according
image
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE374176A publication Critical patent/BE374176A/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Projection Apparatus (AREA)
BE374176D BE374176A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE374176A true BE374176A (enrdf_load_stackoverflow)

Family

ID=44982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE374176D BE374176A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE374176A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US5311357A (en) Device for the creation of three-dimensional images
CA2579205A1 (en) Projection apparatus and method for pepper's ghost illusion
EP0327454A1 (fr) Ecran d'affichage de très grandes dimensions
BE374176A (enrdf_load_stackoverflow)
US4952004A (en) Improved kaleidoscopic device
US3293983A (en) Non-stereo depth perception projection display device
JP3021390B2 (ja) プロジェクター用照明装置
JP3148833U (ja) 投影式万華鏡映像を発する間接照明装置
FR2686396A1 (fr) Presentoir lumineux permettant de mettre en evidence un objet de consommation et son dispositif de production de lumiere.
KR20240021419A (ko) 레이저 고보 프로젝션 장치
CH713975A2 (fr) Présentoir pour une pièce de bijouterie ou d'horlogerie.
US2295467A (en) Advertising device
US3385162A (en) High efficiency mirror projection system
JP2010253216A (ja) 宝石類および透明物質の光の反射通路と反射量と反射光の色を示す方法と、その方法を示す装置
KR100629757B1 (ko) 광학영상을 이용한 광고장치
US729598A (en) Illuminated sign or picture.
JP2001141914A (ja) 人工虹発生プリズム
BE363537A (enrdf_load_stackoverflow)
KR200395005Y1 (ko) 광학영상을 이용한 광고장치
FR2608788A1 (fr) Procede d'obtention d'images agrandies et non deformees, a partir d'une image source et dispositif pour mettre en oeuvre ce procede
FR2667679A1 (fr) Appareil permettant de projeter a distance sur un support une image coloree des couleurs spectrales.
JPS602564Y2 (ja) 万華鏡装置
DE669209C (de) Reklamevorrichtung zur Erzeugung von Kaleidoskopbildern
BE419240A (enrdf_load_stackoverflow)
FR2828563A1 (fr) Dispositif optique de projection d'images reelles dans l'espace de la concavite d'un miroir