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KR930016846A - 광정보처리장치 - Google Patents

광정보처리장치 Download PDF

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Publication number
KR930016846A
KR930016846A KR1019930001046A KR930001046A KR930016846A KR 930016846 A KR930016846 A KR 930016846A KR 1019930001046 A KR1019930001046 A KR 1019930001046A KR 930001046 A KR930001046 A KR 930001046A KR 930016846 A KR930016846 A KR 930016846A
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KR
South Korea
Prior art keywords
lens
focal plane
front focal
spatial light
light modulator
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Application number
KR1019930001046A
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English (en)
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KR0130961B1 (ko
Inventor
칸지 니시이
마사미 이토
아쯔시 후쿠이
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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Application filed by 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR930016846A publication Critical patent/KR930016846A/ko
Application granted granted Critical
Publication of KR0130961B1 publication Critical patent/KR0130961B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Holo Graphy (AREA)
  • Image Analysis (AREA)
  • Liquid Crystal (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
  • Manipulator (AREA)

Abstract

본 발명은 축소광학계를 사용함으로써 푸리에변환렌즈의 초점거리를 단축하는 것에 의해 광정보처리장치의 소형화를 도모하는 것을 목적으로하고, 그 구성에 있어서, 입력상을 표시하는 제1공간광변조소자(4)를 그 앞쪽초점면에 놓은 그 제1렌즈(6)와, 제2공간광변조소자(9)를 그 앞쪽초점면에 놓은 제2렌즈(11)와, 제2렌즈 (11)를 그 앞쪽초점면에 놓은 제3렌즈(12)와, 제1렌즈(6)와 제3렌즈(12)의 사출광의 합파수단과, 제1렌즈(6)와 제3렌즈(12)의 공초점을 그 앞쪽초점면에 놓은 제4렌즈(14)와, 제4렌즈(14)의 뒤쪽초점면에 놓은 광검출기(15)를 구비한것을 특징으로 하는 광정보처리장치를 제공한다.

Description

광정보처리장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원의 제1발명의 광정보처리장치의 일실시예 장치의 구성도, 제2도는 본원의 제2발명의 광정보처리장치의 일실시예장치의 구성도.

Claims (2)

  1. 입력상을 표시하는 제1공간변조소자와, 이제1공간광변조소자를 그 앞쪽초점면에 놓은 제1렌즈와, 광학적 필터를 표사히는 제2공간광변조소자와, 이 제2공간광변조소자를 그 앞쪽초점면에 놓은 제2렌즈와, 이 제2렌즈의 뒤쪽초점면을 그 앞쪽초점면으로 하는 제3렌즈를 구비하고, 또한 상기 제1렌즈의 사출광과 상기 제3렌즈의 사출광을 합파하는 합파수단을 구비하고, 상기 제1렌즈와 상기 제3레즈의 뒤쪽초점면을 대략일치시키는 구성으로 하는 동시에 이 공초점면을 그 앞쪽초점면으로 하도록 제4렌즈를 배치한 것을 특징으로 하는 광정보처리장치.
  2. 입력상을 표시하는 제1공간광변조소자와, 이 제1공간광변조소자를 그 앞쪽 초점면에 놓은 제1렌즈와, 이 제1렌즈의 뒤쪽초점면을 그 앞쪽의 초점면으로 하는 제2렌즈와, 이 제2렌즈의 뒤쪽초점면을 그 앞쪽초점면으로 하는 제3렌즈와 광학적필터를 표현하는 제2공간광변조소자와, 이 제2공간광변조소자를 그 앞쪽 초점면을 놓는 제4렌즈와, 이 제4렌즈의 뒤쪽초점면을 그 앞쪽 초점면으로하는 제5렌즈를 구비하고 또한 상기 제3렌즈의 사출광과 상기 제5렌즈의 사출광를 합파하는 합파수단을 구비하고, 상기 제3렌즈와 상기 제5렌즈의 뒤쪽 초점면을 대략 일치시키는 수단으로 하는 동시에 이 공초점면을 그 앞쪽 초점면으로 하도록 제6렌즈를 배치한것을 특징으로 하는 광정보처리장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930001046A 1992-01-30 1993-01-28 광정보처리장치 KR0130961B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-14613 1992-01-30
JP4014613A JPH05210141A (ja) 1992-01-30 1992-01-30 光情報処理装置

Publications (2)

Publication Number Publication Date
KR930016846A true KR930016846A (ko) 1993-08-30
KR0130961B1 KR0130961B1 (ko) 1998-04-24

Family

ID=11866056

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930001046A KR0130961B1 (ko) 1992-01-30 1993-01-28 광정보처리장치

Country Status (6)

Country Link
US (1) US5363455A (ko)
EP (1) EP0557709B1 (ko)
JP (1) JPH05210141A (ko)
KR (1) KR0130961B1 (ko)
CA (1) CA2087888C (ko)
DE (1) DE69312117T2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3089939B2 (ja) * 1994-03-15 2000-09-18 松下電器産業株式会社 フーリエ変換光学装置
US5418380A (en) * 1994-04-12 1995-05-23 Martin Marietta Corporation Optical correlator using ferroelectric liquid crystal spatial light modulators and Fourier transform lenses
JPH0894832A (ja) * 1994-09-26 1996-04-12 Fujitsu Ltd 光学バンドパスフィルタ
US6005985A (en) * 1997-07-29 1999-12-21 Lockheed Martin Corporation Post-processing system for optical correlators
JP2001080141A (ja) * 1999-09-14 2001-03-27 Sony Corp 印刷制御装置及び方法、プリンタ装置及び印刷方法、印刷システム及び印刷方法
EP1201179B1 (de) * 2000-10-24 2002-08-07 Karl Storz GmbH & Co. KG Weisslichtquelle mit Leuchtdioden (LED) für Endoskop
US6730019B2 (en) 2000-10-24 2004-05-04 Karl Storz Gmbh & Co. Kg Endoscope with LED illumination
US6646773B2 (en) * 2001-05-23 2003-11-11 Board Of Regents, The University Of Texas System Digital micro-mirror holographic projection
US7988297B2 (en) 2007-10-19 2011-08-02 Look Dynamics, Inc. Non-rigidly coupled, overlapping, non-feedback, optical systems for spatial filtering of fourier transform optical patterns and image shape content characterization
GB2530274A (en) * 2014-09-16 2016-03-23 Gmbh Hoesch Bausysteme A Monoshell panel element
JP6851634B2 (ja) * 2016-02-15 2021-03-31 国立大学法人電気通信大学 特徴量変換モジュール、パターン識別装置、パターン識別方法、およびプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384210A (en) * 1981-02-06 1983-05-17 Honeywell Inc. Spatial low pass filter for range finding systems
US4637056A (en) * 1983-10-13 1987-01-13 Battelle Development Corporation Optical correlator using electronic image preprocessing
FI74154C (fi) * 1985-06-20 1987-12-10 Eero Byckling Foerfarande foer bestrykning av laserstraole medelst icke-mekaniska avlaenkningsdon.
US4767171A (en) * 1986-03-27 1988-08-30 Siemens Aktiengesellschaft Transmission and reception module for a bidirectional communication network
JPH02132412A (ja) * 1988-11-14 1990-05-21 Matsushita Electric Ind Co Ltd 光学的画像処理装置
JPH02143391A (ja) * 1988-11-25 1990-06-01 Ricoh Co Ltd 並列光情報処理装置
JP2527807B2 (ja) * 1989-05-09 1996-08-28 住友大阪セメント株式会社 光学的連想識別装置
JPH0670798B2 (ja) * 1989-11-20 1994-09-07 住友セメント株式会社 光学的パターン認識方法
JPH0439690A (ja) * 1990-06-05 1992-02-10 Matsushita Electric Ind Co Ltd 光学的情報処理装置
JP3023694B2 (ja) * 1990-07-27 2000-03-21 セイコーインスツルメンツ株式会社 多参照画像用光パターン認識方法
US5235461A (en) * 1992-03-30 1993-08-10 The United States Of America As Represented By The Secretary Of The Army Optical encoding and correlation system

Also Published As

Publication number Publication date
CA2087888A1 (en) 1993-07-31
US5363455A (en) 1994-11-08
DE69312117T2 (de) 1998-02-26
DE69312117D1 (de) 1997-08-21
EP0557709B1 (en) 1997-07-16
KR0130961B1 (ko) 1998-04-24
JPH05210141A (ja) 1993-08-20
CA2087888C (en) 1996-12-24
EP0557709A1 (en) 1993-09-01

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