SE8701304L - PROJECTION DEVICE - Google Patents

PROJECTION DEVICE

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
Swedish (sv)
Other versions
SE8701304D0 (en
SE457022B (en
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/en
Application filed by Nova Onab Optica Ab filed Critical Nova Onab Optica Ab
Priority to AU11576/88A priority Critical patent/AU1157688A/en
Priority to PCT/SE1987/000562 priority patent/WO1988005557A1/en
Priority to EP87850372A priority patent/EP0277469A3/en
Priority to BR8707960A priority patent/BR8707960A/en
Priority to DE198787850372T priority patent/DE277469T1/en
Priority to US07/127,632 priority patent/US4838686A/en
Priority to YU02273/87A priority patent/YU227387A/en
Priority to NO883904A priority patent/NO883904D0/en
Priority to DK521188A priority patent/DK521188A/en
Priority to KR1019880701137A priority patent/KR890700852A/en
Publication of SE8701304L publication Critical patent/SE8701304L/en
Publication of SE457022B publication Critical patent/SE457022B/en

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 PROJECTION DEVICE INCLUDING AN OBJECT HEAD, BETWEEN LIGHT SHELLS AND LENS HEAD LOCATED OBJECTIVES, AND NUMBER OF ELLIPSOID MIRRORS SE457022B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU11576/88A AU1157688A (en) 1987-01-22 1987-11-27 Projector apparatus
PCT/SE1987/000562 WO1988005557A1 (en) 1987-01-22 1987-11-27 Projector apparatus
EP87850372A EP0277469A3 (en) 1987-01-22 1987-11-27 Projector apparatus
BR8707960A BR8707960A (en) 1987-01-22 1987-11-27 PROJECTOR APPLIANCE
DE198787850372T DE277469T1 (en) 1987-01-22 1987-11-27 PROJECTION DEVICE.
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 NO883904D0 (en) 1987-01-22 1988-09-01 PROJECTION APPARATUS.
DK521188A DK521188A (en) 1987-01-22 1988-09-19 PROJECTION UNIT
KR1019880701137A KR890700852A (en) 1987-01-22 1988-09-21 Projector device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700245A SE8700245D0 (en) 1987-01-22 1987-01-22 PROJECTION DEVICE

Publications (3)

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

Family

ID=20367257

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8700245A SE8700245D0 (en) 1987-01-22 1987-01-22 PROJECTION DEVICE
SE8701304A SE457022B (en) 1987-01-22 1987-03-30 PROJECTION DEVICE INCLUDING AN OBJECT HEAD, BETWEEN LIGHT SHELLS AND LENS HEAD LOCATED OBJECTIVES, AND NUMBER OF ELLIPSOID MIRRORS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE8700245A SE8700245D0 (en) 1987-01-22 1987-01-22 PROJECTION DEVICE

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010020230A (en) * 2008-07-14 2010-01-28 Nanao Corp Stereoscopic image display apparatus

Also Published As

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

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