KR870005357A - 해독장치 - Google Patents
해독장치 Download PDFInfo
- Publication number
- KR870005357A KR870005357A KR860009274A KR860009274A KR870005357A KR 870005357 A KR870005357 A KR 870005357A KR 860009274 A KR860009274 A KR 860009274A KR 860009274 A KR860009274 A KR 860009274A KR 870005357 A KR870005357 A KR 870005357A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- etalon
- optical
- optical system
- photodetector
- Prior art date
Links
- 238000001784 detoxification Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims description 10
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims 2
- 239000000969 carrier Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000005304 optical glass Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- -1 tungsten halogen Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Spectrometry And Color Measurement (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Error Detection And Correction (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 입각한 원리들을 도시하는 개략도.
제2도는 에탈론(etalon)의 광학적 경로차를 조정하거나 측정하기 위한 간섭에 입각한 장치의 구체적이며 상세한 선도.
제3A도는 선형배열 광검출기의 단일주사에 의하여 제2도 장치의 선형배열 광검출기로 부터(여과후) 얻어지는 비데오신호의 파형도.
* 도면의 주요 부분에 대한 부호의 설명
1,11 : 텅스텐 할로겐 램프 2,18 : 에탈론
3,21 : 정상기준요소(웨지) 4,24 : 선형배열광검출기
10 : 백색광투영기 12 : 콘덴서 렌즈조립체
13 : 마스크플레이트 14 : 대물렌즈
15 : 편광필터 16 : 비임 스프리터
17,20 : 렌즈 22 : 오목구면경
25 : 전자회로 27,28,29 : 광섬유도관
30 : 디스크 31 : 동심원환상데이타트렉
32,33 : 구동수단 40 : 다각형밀러
50 : 제1광학글래스플래트 51 : 얇은층
52,53 : 플래트면 55 : 제2광학글래스플래트
Claims (10)
- 광원, 광학기준웨지(wedge), 에탈론(etalon)과 기준웨지로 이루어진 두 요소들 상의 한 요소로 광원으로부터 광비임이 향하도록하여 두요소들 중의 다른 하나는 한 요소로부터 반사된 광을 받도록 위치한 광학시스템 및 상기 다른 요소로부터 반사된 광을 받도록 배치된 검출기로 구성된 에탈론의 두 반사표면들 사이의 광학적 경로차를 조정하기 위한 장치에 있어서, 상기장치가 정상적인 신형광학기준웨지(3,21)로 이루어진 기준웨지와 선형배열 광검출기(4,24)로 이루어진 광검출기를 특징으로 하는 장치.
- 제1항에 있어서, 광원(10), 에탈론(2,8,30,36,42), 기준웨지(3,21) 및 배열광범출기(4,24)의 최소한 두개의 연속적인 광들 사이에 광을 운반시키기 위하여 광도관(27,28,29 또는 29a)이 제공되는 것을 특징으로 하는 장치.
- 제1항 또는 제2항에 있어서, 에탈론(30,36)을 이동시키기 위한 장치(32)가 제공되는 것을 특징으로 하는 장치.
- 전기한 항들중 어느 한 항에 있어서, 광비임(B)이 에탈론(30,36,42) 위의 표면을 가로질러 선택된 위치들로 향하도록 광학시스템이 배치된 것을 특징으로 하는 장치.
- 제4항에 있어서, 배열광검출기(24)가 2차원배열로 이루어진 것을 특징으로 하는 장치.
- 제4항에 있어서, 에탈론(30,36)으로 입사하는 광비임(B)의 위치들을 선택하기 위하여 광학시스템이 이동할 수 있는 헤드를 포함하고 있는 것을 특징으로 하는 장치.
- 제4항에 있어서, 에탈론(42)으로 입사하는 광비임(B)의 위치들을 선택하기 위하여 광학시스템이 회전할 수 있는 다각형밀러(40)을 포함하고 있는 것을 특징으로 하는 장치.
- 제5항, 제6항 또는 제7항에 있어서, 에탈론(42)의 각 선택된 위치들로 광비임(B)을 운반시키는 다수의 광도관들(43)이 제공되는 것을 특징으로 하는 장치.
- 전기한 항들중 어느 한 항에 있어서, 상기배열광검출기(4,24)가 전하결합디바이스(CCD)로 이루어진 것을 특징으로 하는 장치.
- 캐리어로 부터 부호화데이타를 판독하기 위한 검출장치에 있어서, 상기 검출장치가 캐리어(30,36)의 서로 반대되는 반사표면들 사이의 광학적경로차를 조정하기 위하여 전기한 항들 중의 어느 한항의 장치로 배열되어 이루어진 것을 특징으로 하는 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8527235 | 1985-11-05 | ||
GB858527235A GB8527235D0 (en) | 1985-11-05 | 1985-11-05 | Measuring instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
KR870005357A true KR870005357A (ko) | 1987-06-08 |
Family
ID=10587745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR860009274A KR870005357A (ko) | 1985-11-05 | 1986-11-04 | 해독장치 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4768182A (ko) |
EP (1) | EP0227253B1 (ko) |
JP (1) | JPS62175605A (ko) |
KR (1) | KR870005357A (ko) |
AT (1) | ATE61105T1 (ko) |
AU (1) | AU590019B2 (ko) |
BR (1) | BR8605438A (ko) |
CA (1) | CA1270679A (ko) |
DE (1) | DE3677737D1 (ko) |
ES (1) | ES2020510B3 (ko) |
GB (2) | GB8527235D0 (ko) |
NZ (1) | NZ218102A (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4850696A (en) * | 1987-03-27 | 1989-07-25 | Toyo Glass Company Limited | Vacuum degree inspecting device for sealed up vessel |
US5162872A (en) * | 1991-07-02 | 1992-11-10 | The United States Of America As Represented The Secretary Of The Air Force | Tilt/shear immune tunable fabry-perot interferometer |
JPH0855358A (ja) * | 1994-08-11 | 1996-02-27 | Pioneer Video Corp | 光学的記録装置 |
WO2002063372A1 (en) * | 2001-01-16 | 2002-08-15 | Santur Corporation | Tunable optical device using a scanning mems mirror |
CN1253871C (zh) * | 2001-06-29 | 2006-04-26 | 松下电器产业株式会社 | 光盘原盘曝光装置和光盘原盘曝光方法以及针孔机构 |
GB0425419D0 (en) * | 2004-11-18 | 2004-12-22 | Sira Ltd | Interference apparatus and method and probe |
US8797548B2 (en) * | 2011-02-18 | 2014-08-05 | Baker Hughes Incorporated | Wide dynamic range interferometric transducer with divergent beam |
JP6185864B2 (ja) * | 2013-06-07 | 2017-08-23 | 本田技研工業株式会社 | 積分球 |
US9513145B2 (en) | 2013-10-29 | 2016-12-06 | Baker Hughes Incorporated | Apparatus to reduce pressure and thermal sensitivity of high precision optical displacement sensors |
WO2016024270A2 (en) * | 2014-08-12 | 2016-02-18 | Adom, Advanced Optical Technologies Ltd. | System for analyzing optical properties of an object |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB655655A (en) * | 1948-01-07 | 1951-07-25 | British Celanese | Optical systems for measuring the thickness of transparent sheet materials |
US2655073A (en) * | 1950-09-23 | 1953-10-13 | Celanese Corp | Optical thickness gauge |
US4225240A (en) * | 1978-06-05 | 1980-09-30 | Balasubramanian N | Method and system for determining interferometric optical path length difference |
JPS56126704A (en) * | 1980-02-08 | 1981-10-05 | Rca Corp | Thickness monitoring device for thin film |
US4355903A (en) * | 1980-02-08 | 1982-10-26 | Rca Corporation | Thin film thickness monitor |
US4558952A (en) * | 1983-02-22 | 1985-12-17 | Kules Vladimir P | Method for measuring an optical length of light path and a laser interferometer for carrying same into effect |
NL8303564A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager. |
-
1985
- 1985-11-05 GB GB858527235A patent/GB8527235D0/en active Pending
-
1986
- 1986-10-23 AT AT86308257T patent/ATE61105T1/de not_active IP Right Cessation
- 1986-10-23 DE DE8686308257T patent/DE3677737D1/de not_active Expired - Fee Related
- 1986-10-23 GB GB868625411A patent/GB8625411D0/en active Pending
- 1986-10-23 EP EP86308257A patent/EP0227253B1/en not_active Expired - Lifetime
- 1986-10-23 ES ES86308257T patent/ES2020510B3/es not_active Expired - Lifetime
- 1986-10-29 NZ NZ218102A patent/NZ218102A/xx unknown
- 1986-10-30 AU AU64540/86A patent/AU590019B2/en not_active Ceased
- 1986-11-04 JP JP61260836A patent/JPS62175605A/ja active Pending
- 1986-11-04 KR KR860009274A patent/KR870005357A/ko not_active IP Right Cessation
- 1986-11-04 BR BR8605438A patent/BR8605438A/pt not_active IP Right Cessation
- 1986-11-05 CA CA000522249A patent/CA1270679A/en not_active Expired - Fee Related
- 1986-11-05 US US06/927,118 patent/US4768182A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NZ218102A (en) | 1989-03-29 |
GB8527235D0 (en) | 1985-12-11 |
BR8605438A (pt) | 1987-08-11 |
DE3677737D1 (de) | 1991-04-04 |
EP0227253A1 (en) | 1987-07-01 |
CA1270679A (en) | 1990-06-26 |
ATE61105T1 (de) | 1991-03-15 |
AU590019B2 (en) | 1989-10-26 |
AU6454086A (en) | 1987-05-07 |
US4768182A (en) | 1988-08-30 |
ES2020510B3 (es) | 1991-08-16 |
JPS62175605A (ja) | 1987-08-01 |
GB8625411D0 (en) | 1986-11-26 |
EP0227253B1 (en) | 1991-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
SUBM | Surrender of laid-open application requested |