SE8701304L - Projektionsanordning - Google Patents

Projektionsanordning

Info

Publication number
SE8701304L
SE8701304L SE8701304A SE8701304A SE8701304L SE 8701304 L SE8701304 L SE 8701304L SE 8701304 A SE8701304 A SE 8701304A SE 8701304 A SE8701304 A SE 8701304A SE 8701304 L SE8701304 L SE 8701304L
Authority
SE
Sweden
Prior art keywords
projection device
projection
Prior art date
Application number
SE8701304A
Other languages
English (en)
Other versions
SE457022B (sv
SE8701304D0 (sv
Inventor
S Berglund
Original Assignee
Nova Onab Optica Ab
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
Publication of SE8701304D0 publication Critical patent/SE8701304D0/sv
Application filed by Nova Onab Optica Ab filed Critical Nova Onab Optica Ab
Priority to DE198787850372T priority Critical patent/DE277469T1/de
Priority to BR8707960A priority patent/BR8707960A/pt
Priority to PCT/SE1987/000562 priority patent/WO1988005557A1/en
Priority to EP87850372A priority patent/EP0277469A3/en
Priority to AU11576/88A priority patent/AU1157688A/en
Priority to US07/127,632 priority patent/US4838686A/en
Priority to YU02273/87A priority patent/YU227387A/xx
Priority to NO883904A priority patent/NO883904L/no
Priority to DK521188A priority patent/DK521188A/da
Priority to KR1019880701137A priority patent/KR890700852A/ko
Publication of SE8701304L publication Critical patent/SE8701304L/sv
Publication of SE457022B publication Critical patent/SE457022B/sv

Links

Classifications

    • 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
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
SE8701304A 1987-01-22 1987-03-30 Projektionsanordning innefattande ett objekthuvud, ett mellan ljuskaellor och objektivhuvud belaeget objektfoenster, och ett antal ellipsoidspeglar SE457022B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE198787850372T DE277469T1 (de) 1987-01-22 1987-11-27 Projektionsgeraet.
BR8707960A BR8707960A (pt) 1987-01-22 1987-11-27 Aparelho projetor
PCT/SE1987/000562 WO1988005557A1 (en) 1987-01-22 1987-11-27 Projector apparatus
EP87850372A EP0277469A3 (en) 1987-01-22 1987-11-27 Projector apparatus
AU11576/88A AU1157688A (en) 1987-01-22 1987-11-27 Projector apparatus
US07/127,632 US4838686A (en) 1987-01-22 1987-12-02 Projector apparatus
YU02273/87A YU227387A (en) 1987-01-22 1987-12-15 Projection apparatus
NO883904A NO883904L (no) 1987-01-22 1988-09-01 Projeksjonsapparat.
DK521188A DK521188A (da) 1987-01-22 1988-09-19 Projektionsapparat
KR1019880701137A KR890700852A (ko) 1987-01-22 1988-09-21 프로젝터 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700245A SE8700245D0 (sv) 1987-01-22 1987-01-22 Projektionsanordning

Publications (3)

Publication Number Publication Date
SE8701304D0 SE8701304D0 (sv) 1987-03-30
SE8701304L true SE8701304L (sv) 1988-10-01
SE457022B SE457022B (sv) 1988-11-21

Family

ID=20367257

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8700245A SE8700245D0 (sv) 1987-01-22 1987-01-22 Projektionsanordning
SE8701304A SE457022B (sv) 1987-01-22 1987-03-30 Projektionsanordning innefattande ett objekthuvud, ett mellan ljuskaellor och objektivhuvud belaeget objektfoenster, och ett antal ellipsoidspeglar

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE8700245A SE8700245D0 (sv) 1987-01-22 1987-01-22 Projektionsanordning

Country Status (4)

Country Link
JP (1) JPS63188125A (sv)
KR (1) KR890700852A (sv)
IN (1) IN171903B (sv)
SE (2) SE8700245D0 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010020230A (ja) * 2008-07-14 2010-01-28 Nanao Corp 立体画像表示装置

Also Published As

Publication number Publication date
KR890700852A (ko) 1989-04-27
JPS63188125A (ja) 1988-08-03
IN171903B (sv) 1993-02-06
SE457022B (sv) 1988-11-21
SE8700245D0 (sv) 1987-01-22
SE8701304D0 (sv) 1987-03-30

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