KR910005088A - 구면 스크린(screen) 투영장치 - Google Patents

구면 스크린(screen) 투영장치 Download PDF

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Publication number
KR910005088A
KR910005088A KR1019890012448A KR890012448A KR910005088A KR 910005088 A KR910005088 A KR 910005088A KR 1019890012448 A KR1019890012448 A KR 1019890012448A KR 890012448 A KR890012448 A KR 890012448A KR 910005088 A KR910005088 A KR 910005088A
Authority
KR
South Korea
Prior art keywords
spherical screen
spherical
screen projector
mirror
projector
Prior art date
Application number
KR1019890012448A
Other languages
English (en)
Other versions
KR920002322B1 (ko
Inventor
김한성
Original Assignee
김한성
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 김한성 filed Critical 김한성
Priority to KR1019890012448A priority Critical patent/KR920002322B1/ko
Publication of KR910005088A publication Critical patent/KR910005088A/ko
Application granted granted Critical
Publication of KR920002322B1 publication Critical patent/KR920002322B1/ko

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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
    • G03B21/08—Projectors or projection-type viewers; Accessories therefor affording epidiascopic projection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Instructional Devices (AREA)

Abstract

내용 없음

Description

구면 스크린(screen) 투영장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 설명하는 단면도.
제2도는 본 발명에 따른 구면 스크린 투영기의 사용 상태도.
제3도는 구면스크린 투영기를 역으로 이용한 촬영 장치의 설명도.

Claims (2)

  1. 구면경(4), 렌즈B, 포물면경(2)의 촛점을 공유하도록 하여 구면 스크린의 대부분을 투영하고 포물면경에 개구를 내어 나머지 부분을 투영하도록 한 장치.
  2. 청구범위 제1항에 있어서 구면 스크린 투영 장치를 역으로 이용하여 촬영을 하도록 만든 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890012448A 1989-08-31 1989-08-31 구면 스크린(screen)투영장치 KR920002322B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890012448A KR920002322B1 (ko) 1989-08-31 1989-08-31 구면 스크린(screen)투영장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890012448A KR920002322B1 (ko) 1989-08-31 1989-08-31 구면 스크린(screen)투영장치

Publications (2)

Publication Number Publication Date
KR910005088A true KR910005088A (ko) 1991-03-30
KR920002322B1 KR920002322B1 (ko) 1992-03-21

Family

ID=19289430

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890012448A KR920002322B1 (ko) 1989-08-31 1989-08-31 구면 스크린(screen)투영장치

Country Status (1)

Country Link
KR (1) KR920002322B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100930752B1 (ko) * 2004-05-19 2009-12-09 가부시키가이샤 아사츠-디케이 전체가 구형인 영상시설

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7641345B2 (en) * 2006-06-21 2010-01-05 Bliss Holdings, Llc Star field projection apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100930752B1 (ko) * 2004-05-19 2009-12-09 가부시키가이샤 아사츠-디케이 전체가 구형인 영상시설

Also Published As

Publication number Publication date
KR920002322B1 (ko) 1992-03-21

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