FR1534560A - Optical systems automatic focus adjustment device - Google Patents

Optical systems automatic focus adjustment device

Info

Publication number
FR1534560A
FR1534560A FR118670A FR118670A FR1534560A FR 1534560 A FR1534560 A FR 1534560A FR 118670 A FR118670 A FR 118670A FR 118670 A FR118670 A FR 118670A FR 1534560 A FR1534560 A FR 1534560A
Authority
FR
France
Prior art keywords
adjustment device
optical systems
focus adjustment
automatic focus
systems automatic
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.)
Expired
Application number
FR118670A
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
Priority to FR118670A priority Critical patent/FR1534560A/en
Application granted granted Critical
Publication of FR1534560A publication Critical patent/FR1534560A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR118670A 1967-08-23 1967-08-23 Optical systems automatic focus adjustment device Expired FR1534560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR118670A FR1534560A (en) 1967-08-23 1967-08-23 Optical systems automatic focus adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR118670A FR1534560A (en) 1967-08-23 1967-08-23 Optical systems automatic focus adjustment device

Publications (1)

Publication Number Publication Date
FR1534560A true FR1534560A (en) 1968-07-26

Family

ID=8637217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR118670A Expired FR1534560A (en) 1967-08-23 1967-08-23 Optical systems automatic focus adjustment device

Country Status (1)

Country Link
FR (1) FR1534560A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1956014A1 (en) * 1968-11-25 1970-10-01 Hauser Dr Raimund Device for distance measurement
DE2226964A1 (en) * 1971-06-01 1972-12-14 Canon K.K., Tokio Focusing device for optical instruments
FR2405493A1 (en) * 1977-10-06 1979-05-04 Polaroid Corp PHOTOGRAPHIC CAMERA WITH AUTOMATIC LENS FOCUS
FR2430029A1 (en) * 1978-06-26 1980-01-25 Polaroid Corp LENS FOCUSING DEVICE, CONTROLLED BY SONAR

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1956014A1 (en) * 1968-11-25 1970-10-01 Hauser Dr Raimund Device for distance measurement
DE2226964A1 (en) * 1971-06-01 1972-12-14 Canon K.K., Tokio Focusing device for optical instruments
FR2405493A1 (en) * 1977-10-06 1979-05-04 Polaroid Corp PHOTOGRAPHIC CAMERA WITH AUTOMATIC LENS FOCUS
FR2430029A1 (en) * 1978-06-26 1980-01-25 Polaroid Corp LENS FOCUSING DEVICE, CONTROLLED BY SONAR

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