FR2407491A1 - Appareil de balayage a miroir tournant - Google Patents

Appareil de balayage a miroir tournant

Info

Publication number
FR2407491A1
FR2407491A1 FR7830586A FR7830586A FR2407491A1 FR 2407491 A1 FR2407491 A1 FR 2407491A1 FR 7830586 A FR7830586 A FR 7830586A FR 7830586 A FR7830586 A FR 7830586A FR 2407491 A1 FR2407491 A1 FR 2407491A1
Authority
FR
France
Prior art keywords
rotating mirror
mirror
mirror scan
relates
pulses
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.)
Granted
Application number
FR7830586A
Other languages
English (en)
Other versions
FR2407491B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2407491A1 publication Critical patent/FR2407491A1/fr
Application granted granted Critical
Publication of FR2407491B1 publication Critical patent/FR2407491B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

Abstract

L'INVENTION CONCERNE LES APPAREILS DE BALAYAGE D'UN MIROIR TOURNANT. ELLE SE RAPPORTE A UN DETECTEUR DE POSITION D'UN MIROIR DE BALAYAGE DONT UNE PREMIERE FACE BALAIE UNE SCENE ALORS QUE LA SECONDE FACE RECOIT LA LUMIERE D'UNE SOURCE ET LA TRANSMET A UN RESEAU ET A UN PHOTODETECTEUR QUI CREE AINSI DES IMPULSIONS QUI PARVIENNENT A UN COMPTEUR QUI DETERMINE DE FACON PRECISE ET CONTINUE LA POSITION DU MIROIR D'APRES CES IMPULSIONS. APPLICATION AUX APPAREILS DE FORMATION D'IMAGES INFRAROUGES.
FR7830586A 1977-10-28 1978-10-27 Appareil de balayage a miroir tournant Expired FR2407491B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/846,482 US4152588A (en) 1977-10-28 1977-10-28 Infrared scanning and display system having a noncontacting angle encoder

Publications (2)

Publication Number Publication Date
FR2407491A1 true FR2407491A1 (fr) 1979-05-25
FR2407491B1 FR2407491B1 (fr) 1985-06-14

Family

ID=25298075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830586A Expired FR2407491B1 (fr) 1977-10-28 1978-10-27 Appareil de balayage a miroir tournant

Country Status (9)

Country Link
US (1) US4152588A (fr)
JP (1) JPS5468256A (fr)
DE (1) DE2845124A1 (fr)
FR (1) FR2407491B1 (fr)
GB (1) GB2006954B (fr)
IL (1) IL55633A (fr)
IT (1) IT1106229B (fr)
NL (1) NL190457C (fr)
SE (1) SE7811056L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022263A2 (fr) * 1979-07-10 1981-01-14 Erwin Sick GmbH Optik-Elektronik Appareil à rideau de lumière equipé pour produire un signal d'échelle variant périodiquement

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819056A1 (de) * 1978-04-29 1979-11-08 Licentia Gmbh Hochaufloesender sensor zur erzeugung eines stabilisierten bildes vorzugsweise eines waermebildes
DE2931332A1 (de) * 1979-08-02 1981-02-26 Mfl Pruef Messyst Gmbh Verfahren ueber ein optoelektronisches messystem fuer werkstoffpruefmaschinen
US4296325A (en) * 1980-03-10 1981-10-20 Barr & Stroud Limited Scanning mirror position system
US4399393A (en) * 1980-12-03 1983-08-16 Tii Electronics, Inc. Accelerator control for electric vehicles
US4403148A (en) * 1981-05-07 1983-09-06 Optic-Electronic Corporation Electro-optical scanning and display system
DE3133641A1 (de) * 1981-08-26 1983-03-10 Philips Patentverwaltung Gmbh, 2000 Hamburg Ir-sichtgeraet
JPS58155972A (ja) * 1982-03-11 1983-09-16 Kanzaki Paper Mfg Co Ltd レ−ザ−感熱プリンタ−における走査ミラ−の角度位置検出機構
FR2554224B1 (fr) * 1983-10-27 1987-08-28 Telecommunications Sa Systeme de reperage de la position angulaire d'un dispositif mecanique
GB2165120B (en) * 1984-09-28 1988-03-09 G E C Avionics Limited Line scanners
JPS626213A (ja) * 1985-06-20 1987-01-13 Fujitsu Ltd 光走査装置の走査光確認方法
GB8521019D0 (en) * 1985-08-22 1986-10-01 Rank Pullin Controls Ltd Imaging apparatus
NL8701716A (nl) * 1987-07-21 1989-02-16 Philips Nv Aftastende optische mikroskoop.
US4814870A (en) * 1987-08-05 1989-03-21 Compix Incorporated Portable infrared imaging apparatus
JP2554892B2 (ja) * 1987-09-07 1996-11-20 富士写真フイルム株式会社 光ビーム走査装置
US4950890A (en) * 1988-07-13 1990-08-21 Creo Electronics Corp. Method and apparatus for correcting position errors using writable encoders
US5002348A (en) * 1989-05-24 1991-03-26 E. I. Du Pont De Nemours And Company Scanning beam optical signal processor
FR2676822B1 (fr) * 1991-05-24 1993-11-05 Thomson Trt Defense Dispositif d'acquisition de la position angulaire instantanee d'un moyen mobile et systemes opto-mecaniques integrant un tel dispositif.
US5223710A (en) * 1992-03-06 1993-06-29 Digital Equipment Corporation Optical angular position sensing system for use with a galvanometer
JPH05334703A (ja) * 1992-05-29 1993-12-17 Matsushita Electric Ind Co Ltd ミラー移動量検出装置
US7129473B2 (en) * 2003-05-16 2006-10-31 Olympus Corporation Optical image pickup apparatus for imaging living body tissue
JP2006195083A (ja) * 2005-01-12 2006-07-27 Sharp Corp 光走査装置
CN105467885B (zh) * 2016-01-18 2019-01-11 上海理工大学 全自动人体安全检测仪

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973221A (en) * 1960-02-04 1964-10-21 Siemens Ag Device for the digital coding or the printing of a measured value indicated by a sweep-recording instrument
US3364358A (en) * 1962-03-15 1968-01-16 English Electric Co Ltd Measuring apparatus for measuring a linear dimension of a body
US3731098A (en) * 1972-03-06 1973-05-01 Spectrotherm Corp Image scanner drive system
GB1434908A (en) * 1972-09-02 1976-05-12 Emi Ltd Scanning arrangements
US4127781A (en) * 1977-06-22 1978-11-28 Hughes Aircraft Company Scan mirror position determining system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068361A (en) * 1958-05-09 1962-12-11 Designers For Industry Inc Function generator
US3364813A (en) * 1963-09-06 1968-01-23 Nasa Usa Self-calibrating displacement transducer
JPS4929713A (fr) * 1972-07-18 1974-03-16

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973221A (en) * 1960-02-04 1964-10-21 Siemens Ag Device for the digital coding or the printing of a measured value indicated by a sweep-recording instrument
US3364358A (en) * 1962-03-15 1968-01-16 English Electric Co Ltd Measuring apparatus for measuring a linear dimension of a body
US3731098A (en) * 1972-03-06 1973-05-01 Spectrotherm Corp Image scanner drive system
GB1434908A (en) * 1972-09-02 1976-05-12 Emi Ltd Scanning arrangements
US4127781A (en) * 1977-06-22 1978-11-28 Hughes Aircraft Company Scan mirror position determining system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022263A2 (fr) * 1979-07-10 1981-01-14 Erwin Sick GmbH Optik-Elektronik Appareil à rideau de lumière equipé pour produire un signal d'échelle variant périodiquement
EP0022263A3 (en) * 1979-07-10 1981-04-15 Erwin Sick Gmbh Optik-Elektronik Light curtain apparatus with provision for generating a cyclically varying scale signal

Also Published As

Publication number Publication date
IT7851651A0 (it) 1978-10-26
NL7810721A (nl) 1979-05-02
JPS5468256A (en) 1979-06-01
GB2006954A (en) 1979-05-10
JPH0313568B2 (fr) 1991-02-22
GB2006954B (en) 1982-03-31
DE2845124A1 (de) 1979-05-03
IL55633A (en) 1980-10-26
US4152588A (en) 1979-05-01
NL190457C (nl) 1994-03-01
NL190457B (nl) 1993-10-01
FR2407491B1 (fr) 1985-06-14
IT1106229B (it) 1985-11-11
SE7811056L (sv) 1979-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse