KR940006277B1 - 비데오 프린터의 결상장치 - Google Patents
비데오 프린터의 결상장치 Download PDFInfo
- Publication number
- KR940006277B1 KR940006277B1 KR1019900019491A KR900019491A KR940006277B1 KR 940006277 B1 KR940006277 B1 KR 940006277B1 KR 1019900019491 A KR1019900019491 A KR 1019900019491A KR 900019491 A KR900019491 A KR 900019491A KR 940006277 B1 KR940006277 B1 KR 940006277B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- image
- crystal display
- transmittance
- green
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
- B41J2/445—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements using liquid crystals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/50—Picture reproducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
- H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Projection-Type Copiers In General (AREA)
Abstract
Description
Claims (1)
- 영상신호의 주사선신호에 따라 영상신호를 결상시키는 적,녹,청의 각 화소를 갖는 액정디스플레이(20)와, 상기 액정디스플레이(20)의 후방측에 설치되어 그 액정디스플레이(20)의 영상이 감광매체에 감광되도록 빛을 공급하는 광원장치(30)와, 상기 액정디스플레이(20)의 전방측에 설치되어 그 액정디스플레이(20)의 영상을 감광매체에 결상시키는 스크린부(11)를 갖는 화이버 옵틱 훼이스플레이트(10)로 구성된 비데오 프린터의 결상장치에 있어서, 상기 액정디스플레이(20)를 칼라필터(51)와, 영상신호 전압에 따라 투과율이 서로 다른 두개의 액정부(52a),(52b)로 구성하여, 상기 액정디스플레이(20)의 각 화소의 투과율이 상기 액정부(52a),(52b)의 같은 위치의 화소에 대한 투과율을 곱한값으로 되게 구성한 것을 특징으로 하는 비데오 프린터의 결상장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900002566A KR910016199A (ko) | 1990-02-27 | 1990-02-27 | 비데오 프린터의 결상장치 |
| KR90-2566 | 1990-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910015414A KR910015414A (ko) | 1991-09-30 |
| KR940006277B1 true KR940006277B1 (ko) | 1994-07-14 |
Family
ID=19296507
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900002566A Pending KR910016199A (ko) | 1990-02-27 | 1990-02-27 | 비데오 프린터의 결상장치 |
| KR1019900019491A Expired - Fee Related KR940006277B1 (ko) | 1990-02-27 | 1990-11-29 | 비데오 프린터의 결상장치 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900002566A Pending KR910016199A (ko) | 1990-02-27 | 1990-02-27 | 비데오 프린터의 결상장치 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5223960A (ko) |
| JP (1) | JPH05122721A (ko) |
| KR (2) | KR910016199A (ko) |
| DE (1) | DE4106016A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940009449B1 (ko) * | 1991-04-06 | 1994-10-13 | 주식회사금성사 | 칼라비디오 프린터의 노광장치 |
| US5394254A (en) * | 1991-11-01 | 1995-02-28 | Greyhawk Systems, Inc. | Light valve projector assembly including fiber optic plate with fiber bundle perimeter less than twice as reflective as elsewhere |
| CA2191734A1 (en) * | 1994-06-10 | 1995-12-21 | Eastman Kodak Company | Self-contained imaging assembly and method for forming images therein |
| KR100257480B1 (ko) | 1997-12-08 | 2000-06-01 | 김영환 | 액정 표시 소자 |
| KR100303351B1 (ko) | 1998-12-17 | 2002-06-20 | 박종섭 | 수직 배향 모드 액정 표시 장치 |
| US20080100534A1 (en) * | 2006-10-26 | 2008-05-01 | Hewlett-Packard Development Company Lp | Switch |
| ES2598004B1 (es) * | 2015-06-24 | 2017-12-12 | Pablo IBAÑEZ RAZOLA | Máquina compacta híbrida digital-analógica de revelado |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386836A (en) * | 1979-12-28 | 1983-06-07 | Kabushiki Kaisha Suwa Seikosha | Electro-photographic printer |
| JPS58114978A (ja) * | 1981-12-28 | 1983-07-08 | Seiko Epson Corp | 液晶光学的印写装置 |
| US4734761A (en) * | 1983-06-02 | 1988-03-29 | Konishiroku Photo Industry Co., Ltd. | Color image recording apparatus using a color recording cathode-ray tube with a blue-green phosphor, a red phosphor, and blue, green, and red stripe filters |
| US4605972A (en) * | 1983-09-05 | 1986-08-12 | Fuji Photo Film Co., Ltd. | Image forming method |
| US4595259A (en) * | 1984-01-19 | 1986-06-17 | Xerox Corporation | Transient state liquid crystal image bar for electrophotographic printers |
| US4636817A (en) * | 1984-12-03 | 1987-01-13 | Canon Kabushiki Kaisha | Image forming apparatus with shutter array element |
| JPH0712717B2 (ja) * | 1985-07-29 | 1995-02-15 | 富士写真フイルム株式会社 | 網点画像形成方法 |
| EP0213861A3 (en) * | 1985-08-30 | 1987-12-16 | Tektronix, Inc. | Image transfer method and apparatus |
| JPS62134629A (ja) * | 1985-12-09 | 1987-06-17 | Fuji Photo Film Co Ltd | 液晶カラ−プリンタの露光量補正方法及び装置 |
| US4636807A (en) * | 1986-03-14 | 1987-01-13 | The Mead Corporation | Apparatus and method for light value gray scale recording |
| US4958914A (en) * | 1986-06-27 | 1990-09-25 | Hughes Aircraft Company | Optical intensity-to-position mapping and light deflector apparatus and method |
| US4810058A (en) * | 1986-10-24 | 1989-03-07 | Brother Kogyo Kabushiki Kaisha | Exposure device utilizing a liquid crystal shutter matrix |
| KR910005141B1 (ko) * | 1986-12-31 | 1991-07-23 | 삼성전자 주식회사 | 칼라 액정필터를 이용한 칼라화상 프린트 방법 |
| US4783146A (en) * | 1987-01-20 | 1988-11-08 | Xerox Corporation | Liquid crystal print bar |
| JPS6455582A (en) * | 1987-08-06 | 1989-03-02 | Ibm | Color display device |
| JPH02227268A (ja) * | 1989-02-28 | 1990-09-10 | Sony Corp | プリンタ装置 |
-
1990
- 1990-02-27 KR KR1019900002566A patent/KR910016199A/ko active Pending
- 1990-11-29 KR KR1019900019491A patent/KR940006277B1/ko not_active Expired - Fee Related
-
1991
- 1991-02-22 US US07/660,716 patent/US5223960A/en not_active Expired - Lifetime
- 1991-02-26 DE DE4106016A patent/DE4106016A1/de active Granted
- 1991-02-26 JP JP3030727A patent/JPH05122721A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05122721A (ja) | 1993-05-18 |
| US5223960A (en) | 1993-06-29 |
| DE4106016A1 (de) | 1991-08-29 |
| KR910016199A (ko) | 1991-09-30 |
| KR910015414A (ko) | 1991-09-30 |
| DE4106016C2 (ko) | 1993-08-05 |
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