KR890700852A - 프로젝터 장치 - Google Patents

프로젝터 장치

Info

Publication number
KR890700852A
KR890700852A KR1019880701137A KR880701137A KR890700852A KR 890700852 A KR890700852 A KR 890700852A KR 1019880701137 A KR1019880701137 A KR 1019880701137A KR 880701137 A KR880701137 A KR 880701137A KR 890700852 A KR890700852 A KR 890700852A
Authority
KR
South Korea
Prior art keywords
projector device
projector
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.)
Withdrawn
Application number
KR1019880701137A
Other languages
English (en)
Korean (ko)
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
Priority claimed from PCT/SE1987/000562 external-priority patent/WO1988005557A1/en
Application filed filed Critical
Publication of KR890700852A publication Critical patent/KR890700852A/ko
Withdrawn legal-status Critical Current

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)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
KR1019880701137A 1987-01-22 1988-09-21 프로젝터 장치 Withdrawn KR890700852A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
PCT/SE1987/000562 WO1988005557A1 (en) 1987-01-22 1987-11-27 Projector apparatus

Publications (1)

Publication Number Publication Date
KR890700852A true KR890700852A (ko) 1989-04-27

Family

ID=20367257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880701137A Withdrawn KR890700852A (ko) 1987-01-22 1988-09-21 프로젝터 장치

Country Status (4)

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

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
SE457022B (sv) 1988-11-21
IN171903B (en:Method) 1993-02-06
JPS63188125A (ja) 1988-08-03
SE8701304L (sv) 1988-10-01
SE8700245D0 (sv) 1987-01-22
SE8701304D0 (sv) 1987-03-30

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880921

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid