ZA815690B - Real image projection device - Google Patents

Real image projection device

Info

Publication number
ZA815690B
ZA815690B ZA815690A ZA815690A ZA815690B ZA 815690 B ZA815690 B ZA 815690B ZA 815690 A ZA815690 A ZA 815690A ZA 815690 A ZA815690 A ZA 815690A ZA 815690 B ZA815690 B ZA 815690B
Authority
ZA
South Africa
Prior art keywords
projection device
image projection
real image
real
projection
Prior art date
Application number
ZA815690A
Other languages
English (en)
Inventor
Michiel Kassies
Original Assignee
Michiel Kassies
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 Michiel Kassies filed Critical Michiel Kassies
Publication of ZA815690B publication Critical patent/ZA815690B/xx

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/12—Signs, boards or panels, illuminated from behind the insignia using a transparent mirror or other light reflecting surface transparent to transmitted light whereby a sign, symbol, picture or other is visible only when illuminated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
ZA815690A 1980-08-29 1981-08-18 Real image projection device ZA815690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18255080A 1980-08-29 1980-08-29

Publications (1)

Publication Number Publication Date
ZA815690B true ZA815690B (en) 1982-06-30

Family

ID=22668951

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815690A ZA815690B (en) 1980-08-29 1981-08-18 Real image projection device

Country Status (8)

Country Link
EP (1) EP0065954A1 (xx)
AU (1) AU7536581A (xx)
BE (1) BE890123A (xx)
CA (1) CA1163481A (xx)
IT (1) IT1143424B (xx)
MX (1) MX152353A (xx)
WO (1) WO1982000911A1 (xx)
ZA (1) ZA815690B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9415894D0 (en) * 1994-08-05 1994-09-28 Central Research Lab Ltd An apparatus for displaying an image
DE102008022011A1 (de) 2008-05-02 2009-11-05 Becker, Stefanie Vorrichtung zur virtuellen Darstellung einer Lichtquelle sowie Verwendung dieser
CN101907955B (zh) * 2010-06-29 2012-11-21 苏州佳世达电通有限公司 光学式触控面板
DE102012105170B3 (de) 2012-06-14 2013-09-26 Martin Göbel Vorrichtung zur Erzeugung eines virtuellen Lichtabbilds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191000378A (en) * 1910-01-06 1911-01-06 Fernand Sauvage Improvements in Optical Projection Apparatus.
GB248276A (en) * 1925-09-19 1926-03-04 Thomas Sapp Improvements in and relating to signs
GB768394A (en) * 1954-01-07 1957-02-13 Henri Albert Alekan Improvements in and relating to apparatus for taking composite pictures by photography or television
US3200702A (en) * 1962-08-15 1965-08-17 Itt Stereoscopic projection apparatus
US4168900A (en) * 1978-04-24 1979-09-25 Minolta Camera Kabushiki Kaisha Compact erect optical imaging copier system and method

Also Published As

Publication number Publication date
CA1163481A (en) 1984-03-13
IT8149184A0 (it) 1981-08-27
IT1143424B (it) 1986-10-22
MX152353A (es) 1985-07-02
WO1982000911A1 (en) 1982-03-18
AU7536581A (en) 1982-04-08
EP0065954A1 (en) 1982-12-08
BE890123A (nl) 1981-12-16

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