FR2108593A5 - - Google Patents

Info

Publication number
FR2108593A5
FR2108593A5 FR7134642A FR7134642A FR2108593A5 FR 2108593 A5 FR2108593 A5 FR 2108593A5 FR 7134642 A FR7134642 A FR 7134642A FR 7134642 A FR7134642 A FR 7134642A FR 2108593 A5 FR2108593 A5 FR 2108593A5
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
FR7134642A
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 FR2108593A5 publication Critical patent/FR2108593A5/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)
FR7134642A 1970-09-28 1971-09-27 Expired FR2108593A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7608170A 1970-09-28 1970-09-28

Publications (1)

Publication Number Publication Date
FR2108593A5 true FR2108593A5 (fr) 1972-05-19

Family

ID=22129823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134642A Expired FR2108593A5 (fr) 1970-09-28 1971-09-27

Country Status (4)

Country Link
US (1) US3653762A (fr)
DE (1) DE2148189A1 (fr)
FR (1) FR2108593A5 (fr)
GB (1) GB1362984A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442447A1 (fr) * 1978-11-22 1980-06-20 Hamel Bernard Procede et dispositif de mesure d'accelerations
FR2498343A1 (fr) * 1981-01-16 1982-07-23 Canon Kk Appareil photographique a mise au point automatique incorporee

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116872A5 (fr) * 1970-12-10 1972-07-21 Compteurs Comp D Perfectionnements aux dispositifs palpeurs optiques
DE2456922C2 (de) * 1974-12-02 1986-10-09 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur Messung der relativen Entfernung
DE2403518C2 (de) * 1974-01-25 1984-02-02 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zur Messung der relativen Entfernung eines Objektes zu einem Bezugssystem unter Verwendung eines optischen Bildkorrelators, sowie Einrichtung zu dessen Durchführung
US4040739A (en) * 1976-03-15 1977-08-09 Witte Wolfgang W Method and device for generating a signal dependent on the distance of an object in an object space
JPS54147833A (en) * 1978-05-12 1979-11-19 Canon Inc Distance measuring finder
DE2933077A1 (de) * 1978-09-04 1980-03-13 Hauser Raimund Fokussiereinrichtung
DE3310601C2 (de) * 1982-03-24 1994-02-10 Canon Kk Entfernungsmeßvorrichtung
US4690538A (en) * 1984-12-11 1987-09-01 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
US4827301A (en) * 1984-12-11 1989-05-02 Minolta Camera Kabushiki Kaisha Focus detection system and lighting device therefor
US4843415A (en) * 1986-09-22 1989-06-27 Minolta Camera Kabushiki Kaisha Automatic focus detection system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1447450A1 (de) * 1963-06-14 1968-10-31 Agfa Ag Entfernungsmess- oder Steuervorrichtung
US3435744A (en) * 1966-05-31 1969-04-01 Eastman Kodak Co Automatic focusing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442447A1 (fr) * 1978-11-22 1980-06-20 Hamel Bernard Procede et dispositif de mesure d'accelerations
FR2498343A1 (fr) * 1981-01-16 1982-07-23 Canon Kk Appareil photographique a mise au point automatique incorporee

Also Published As

Publication number Publication date
GB1362984A (en) 1974-08-14
DE2148189A1 (de) 1972-03-30
US3653762A (en) 1972-04-04

Similar Documents

Publication Publication Date Title
AR204384A1 (fr)
FR2108593A5 (fr)
ATA96471A (fr)
AU1146470A (fr)
AU2044470A (fr)
AU2085370A (fr)
AU2017870A (fr)
AU1833270A (fr)
AR195465A1 (fr)
AU1879170A (fr)
AU1969370A (fr)
AU1789870A (fr)
AU1086670A (fr)
AU1083170A (fr)
AU1841070A (fr)
AU1872870A (fr)
AU2115870A (fr)
AU1881070A (fr)
AU1918570A (fr)
AU1943370A (fr)
AU1832970A (fr)
AU1974970A (fr)
AU1064870A (fr)
AU1004470A (fr)
AU2061170A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse