FR2126801A5 - - Google Patents

Info

Publication number
FR2126801A5
FR2126801A5 FR7204259A FR7204259A FR2126801A5 FR 2126801 A5 FR2126801 A5 FR 2126801A5 FR 7204259 A FR7204259 A FR 7204259A FR 7204259 A FR7204259 A FR 7204259A FR 2126801 A5 FR2126801 A5 FR 2126801A5
Authority
FR
France
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
Application number
FR7204259A
Other languages
French (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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR2126801A5 publication Critical patent/FR2126801A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
FR7204259A 1971-02-10 1972-02-09 Expired FR2126801A5 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11427971A 1971-02-10 1971-02-10

Publications (1)

Publication Number Publication Date
FR2126801A5 true FR2126801A5 (Direct) 1972-10-06

Family

ID=22354308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204259A Expired FR2126801A5 (Direct) 1971-02-10 1972-02-09

Country Status (4)

Country Link
US (1) US3759614A (Direct)
DE (1) DE2206149A1 (Direct)
FR (1) FR2126801A5 (Direct)
GB (1) GB1374695A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291223A (en) 1978-02-24 1981-09-22 Canon Kabushiki Kaisha Distance detecting device

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229887C3 (de) * 1972-06-19 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Entfernungsmeßgerät mit einem als Sender arbeitenden Laser und seine Anwendung zur Geschwindigkeitsmessung
US4080531A (en) * 1976-06-29 1978-03-21 Honeywell Inc. Single pass distance determining and automatic focusing apparatus with separately adjusted optical element
US4103152A (en) * 1976-06-29 1978-07-25 Honeywell Inc. Distance determining and automatic focusing apparatus with false peak discrimination
US4636053A (en) * 1978-02-24 1987-01-13 Canon Kabushiki Kaisha Distance detecting device
US4288152A (en) * 1979-08-16 1981-09-08 Minolta Camera Kabushiki Kaisha Automatic range finder system
US4367027A (en) * 1980-03-12 1983-01-04 Honeywell Inc. Active auto focus system improvement
US4317991A (en) * 1980-03-12 1982-03-02 Honeywell Inc. Digital auto focus system utilizing a photodetector array
JPS57148708A (en) * 1981-03-10 1982-09-14 Canon Inc Zone detector
JPS57154206A (en) * 1981-03-17 1982-09-24 Sony Corp Focusing device
US4484069A (en) * 1981-10-15 1984-11-20 St. Regis Paper Company Apparatus and method for sensing distance
JPS59129809A (ja) * 1983-01-18 1984-07-26 Asahi Optical Co Ltd カメラの自動焦点装置
JPS59158029A (ja) * 1983-02-28 1984-09-07 松下電工株式会社 反射型光電スイツチ
DE3416072C2 (de) * 1983-04-28 1993-12-16 Canon Kk Automatische Scharfeinstellungsdetektoreinrichtung
US4688933A (en) * 1985-05-10 1987-08-25 The Laitram Corporation Electro-optical position determining system
US5087119A (en) * 1986-02-28 1992-02-11 Canon Kabushiki Kaisha Distance measuring apparatus
DE4004530C2 (de) * 1990-02-14 1999-07-29 Stefan Reich Optische Abstandsmessung
US5166681A (en) * 1990-07-30 1992-11-24 Bottesch H Werner Passive vehicle presence detection system
JP2001317938A (ja) * 2000-05-01 2001-11-16 Asahi Optical Co Ltd 光波距離計を有する測量機
EP1380811B2 (fr) * 2002-07-03 2013-08-07 Optosys SA Dispositif optique de mesure de distances

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454772A (en) * 1966-12-20 1969-07-08 Hughes Aircraft Co Photoelectric monitoring system for holding the object plane in proper focus
CH482217A (fr) * 1968-09-26 1969-11-30 Paillard Sa Télémètre à faisceau lumineux
US3562785A (en) * 1968-11-20 1971-02-09 Logetronics Inc Image adjusting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291223A (en) 1978-02-24 1981-09-22 Canon Kabushiki Kaisha Distance detecting device

Also Published As

Publication number Publication date
DE2206149A1 (de) 1972-08-24
US3759614A (en) 1973-09-18
GB1374695A (en) 1974-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse