KR920008533A - 3D image projection apparatus and 3D image recognition device used therein - Google Patents

3D image projection apparatus and 3D image recognition device used therein Download PDF

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Publication number
KR920008533A
KR920008533A KR1019900017432A KR900017432A KR920008533A KR 920008533 A KR920008533 A KR 920008533A KR 1019900017432 A KR1019900017432 A KR 1019900017432A KR 900017432 A KR900017432 A KR 900017432A KR 920008533 A KR920008533 A KR 920008533A
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KR
South Korea
Prior art keywords
image
image recognition
recognition device
projection apparatus
linear polarizer
Prior art date
Application number
KR1019900017432A
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Korean (ko)
Other versions
KR920011064B1 (en
Inventor
이동희
Original Assignee
이헌조
주식회사 금성사
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.)
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Publication date
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900017432A priority Critical patent/KR920011064B1/en
Publication of KR920008533A publication Critical patent/KR920008533A/en
Application granted granted Critical
Publication of KR920011064B1 publication Critical patent/KR920011064B1/en

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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
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

내용 없음.No content.

Description

입체영상 투영장치 및 그에 사용되는 입체영상 인식장치3D image projection apparatus and 3D image recognition device used therein

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 종래의 일반적인 입체투영기의 구성도.1 is a block diagram of a conventional stereoscopic projector.

제2도는 종래의 LCD 판넬구조도.2 is a conventional LCD panel structure diagram.

제3도는 종래의 입체영상 인식장치인 평관안경.3 is a flat glasses that is a conventional stereoscopic image recognition device.

제4a,b도는 종래의 입체영상 인식장치(편광안경)에 의한 투영비임의 인식상태도, (c),(d)는 본 발명의 LCD 판넬구조도.4A and 4B are diagrams illustrating a state of recognition of a projection beam by a conventional stereoscopic image recognition device (polarization glasses), and (c) and (d) are LCD panel structure diagrams of the present invention.

제5도는 본 발명에 의한 LCD-판넬 구성의 분해사시도.5 is an exploded perspective view of the LCD panel configuration according to the present invention.

제6도는 본 발명에 의한 입체영상 인식장치(편광안경)의 구성도.6 is a block diagram of a stereoscopic image recognition device (polarizing glasses) according to the present invention.

제7도는 본 발명에 의한 투영비임의 편광상태도.7 is a polarization state diagram of a projection beam according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

4a : 선형편광판 4b : LCD-판4a: linear polarizer 4b: LCD plate

6 : 쿼터-파장판 4,4′,7 : LCD 판넬(부)6: Quarter-wavelength plate 4,4 ′, 7 LCD panel (part)

8 : 편광축 9 : 패스트-축8 polarization axis 9 fast-axis

9′: 슬로우-축 10,11 : 왼쪽 및 오른쪽 영상인식 모듈9 ′: Slow axis 10,11: Left and right image recognition module

Claims (2)

LCD-판넬 또는 슬라이드 필름을 사용하는 입체영상 투영기에 있어서, LCD 판넬 또는 슬라이드 필름은, 선형편광판(4a)-LCD-판(4b) 또는 슬라이드 필름-선형편광판(4a)-쿼터-파장판(6)순으로 조합하여 좌,우회전 편광영상 비임을 형성토록 구성된 것을 특징으로 하는 입체영상 투영장치.In a stereoscopic image projector using an LCD panel or a slide film, the LCD panel or slide film is a linear polarizer 4a-LCD-plate 4b or a slide film linear polarizer 4a-quater-wave plate 6 3) The three-dimensional image projection apparatus characterized in that it is configured to form a left, right rotation polarized image beam in combination. 입체용 편광안경에 있어서, 오른쪽 및 왼쪽 영상인식 모듈(10,11)은 쿼터-파장판(6), 선형편광판(4a)으로 조합되어, 상기한 입체영상 투영기에서 만들어진 좌우회전 편광영상 비임을 두영상인식 모듈이 각각 선택적으로 투과시키도록 구성한 것을 특징으로 하는 입체영상 인식장치.In the stereoscopic polarizing glasses, the right and left image recognition modules 10 and 11 are combined with a quarter-wave plate 6 and a linear polarizer 4a, and the left and right rotating polarization image beams made by the stereoscopic image projector are described. Stereoscopic image recognition device characterized in that the image recognition module is configured to selectively transmit each. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900017432A 1990-10-30 1990-10-30 3-d projector KR920011064B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900017432A KR920011064B1 (en) 1990-10-30 1990-10-30 3-d projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900017432A KR920011064B1 (en) 1990-10-30 1990-10-30 3-d projector

Publications (2)

Publication Number Publication Date
KR920008533A true KR920008533A (en) 1992-05-28
KR920011064B1 KR920011064B1 (en) 1992-12-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017432A KR920011064B1 (en) 1990-10-30 1990-10-30 3-d projector

Country Status (1)

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KR (1) KR920011064B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100723036B1 (en) * 2005-07-11 2007-05-30 박광돈 3-dimensional Image Detector

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101866879B1 (en) * 2011-07-11 2018-07-19 허문숙 3d optical filter for stereoscopic image display, and 3d apparatus using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100723036B1 (en) * 2005-07-11 2007-05-30 박광돈 3-dimensional Image Detector

Also Published As

Publication number Publication date
KR920011064B1 (en) 1992-12-26

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