KR970006880Y1 - 투사형 장치 - Google Patents
투사형 장치 Download PDFInfo
- Publication number
- KR970006880Y1 KR970006880Y1 KR2019930027534U KR930027534U KR970006880Y1 KR 970006880 Y1 KR970006880 Y1 KR 970006880Y1 KR 2019930027534 U KR2019930027534 U KR 2019930027534U KR 930027534 U KR930027534 U KR 930027534U KR 970006880 Y1 KR970006880 Y1 KR 970006880Y1
- Authority
- KR
- South Korea
- Prior art keywords
- projection
- tube
- lens
- dichroic mirror
- light
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (2)
- 2개 이상의 광원과 확대 투사렌즈로 구성되고 입사되는 일부의 빛은 반사하고 일부의 빛은 투과하는 반사 투과요소에 의해 하나 이상의 광로를 변경하여 확대된 상을 스크린에 결상하는 투사장치.
- 제1하에 있어서, 상기 반사 투과요소는 다이크로일 미러 또는 반사 투과필터인 것을 특징으로 하는 투사형 장치.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930027534U KR970006880Y1 (ko) | 1993-12-13 | 1993-12-13 | 투사형 장치 |
| US08/357,170 US5663774A (en) | 1993-12-13 | 1994-12-13 | Three tube beam projection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019930027534U KR970006880Y1 (ko) | 1993-12-13 | 1993-12-13 | 투사형 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950020485U KR950020485U (ko) | 1995-07-26 |
| KR970006880Y1 true KR970006880Y1 (ko) | 1997-07-09 |
Family
ID=19370809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019930027534U Expired - Fee Related KR970006880Y1 (ko) | 1993-12-13 | 1993-12-13 | 투사형 장치 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5663774A (ko) |
| KR (1) | KR970006880Y1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6222594B1 (en) * | 1998-06-30 | 2001-04-24 | Sony Corporation | Runner apparatus for an injection molding process and method therefor |
| US7015789B1 (en) * | 1999-05-13 | 2006-03-21 | Honeywell International Inc. | State validation using bi-directional wireless link |
| KR100321287B1 (ko) * | 1999-07-24 | 2002-03-18 | 윤종용 | 프로젝션 텔레비젼 수신기내 광학시스템 |
| JP2001054039A (ja) * | 1999-08-06 | 2001-02-23 | Matsushita Electric Ind Co Ltd | 投射型テレビジョン受信機 |
| US9115908B2 (en) | 2011-07-27 | 2015-08-25 | Honeywell International Inc. | Systems and methods for managing a programmable thermostat |
| US9157764B2 (en) | 2011-07-27 | 2015-10-13 | Honeywell International Inc. | Devices, methods, and systems for occupancy detection |
| US9621371B2 (en) | 2012-07-24 | 2017-04-11 | Honeywell International Inc. | Wireless sensor device with wireless remote programming |
| US10694160B2 (en) | 2018-11-20 | 2020-06-23 | Disney Enterprises, Inc. | Channel based projector calibration |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435623A (en) * | 1977-08-25 | 1979-03-15 | Sony Corp | Video projector |
| JPS57115538A (en) * | 1981-01-08 | 1982-07-19 | Matsushita Electric Ind Co Ltd | Television picture projector |
| JPH0741099B2 (ja) * | 1991-06-05 | 1995-05-10 | コナミ株式会社 | テレビゲーム機 |
-
1993
- 1993-12-13 KR KR2019930027534U patent/KR970006880Y1/ko not_active Expired - Fee Related
-
1994
- 1994-12-13 US US08/357,170 patent/US5663774A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5663774A (en) | 1997-09-02 |
| KR950020485U (ko) | 1995-07-26 |
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