GB1273799A - Electro-optical rangefinder - Google Patents

Electro-optical rangefinder

Info

Publication number
GB1273799A
GB1273799A GB3978569A GB3978569A GB1273799A GB 1273799 A GB1273799 A GB 1273799A GB 3978569 A GB3978569 A GB 3978569A GB 3978569 A GB3978569 A GB 3978569A GB 1273799 A GB1273799 A GB 1273799A
Authority
GB
United Kingdom
Prior art keywords
outputs
frame
condition
infocus
mirror
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
GB3978569A
Other languages
English (en)
Inventor
David Bush Lederer
David Eric Perlman
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
Publication of GB1273799A publication Critical patent/GB1273799A/en
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
    • G02B7/305—Systems for automatic generation of focusing signals using parallactic triangle with a base line using a scanner
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • G01C3/085—Use of electric radiation detectors with electronic parallax measurement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Optical Distance (AREA)
GB3978569A 1968-08-08 1969-08-08 Electro-optical rangefinder Expired GB1273799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75108068A 1968-08-08 1968-08-08

Publications (1)

Publication Number Publication Date
GB1273799A true GB1273799A (en) 1972-05-10

Family

ID=25020387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3978569A Expired GB1273799A (en) 1968-08-08 1969-08-08 Electro-optical rangefinder

Country Status (4)

Country Link
JP (1) JPS497161B1 (forum.php)
DE (1) DE1940122B2 (forum.php)
FR (1) FR2015256A1 (forum.php)
GB (1) GB1273799A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838647A1 (de) * 1978-09-05 1980-04-10 Siemens Ag Verfahren zur automatischen oder halbautomatischen entfernungsmessung und scharfeinstellung der abbildung eines gegenstandes auf eine bildebene

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451556A (en) * 1977-09-29 1979-04-23 Canon Inc Distance measuring apparatus
DE2936520A1 (de) * 1979-09-10 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
DE2936536A1 (de) * 1979-09-10 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung
DE2936491A1 (de) * 1979-09-10 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung
DE2936535A1 (de) * 1979-09-10 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
DE2936521A1 (de) * 1979-09-10 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
JPS61148026A (ja) * 1984-12-24 1986-07-05 Tomy Kikai Kogyo Kk インフレ−シヨンフイルム成形機のバブルガイド装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838647A1 (de) * 1978-09-05 1980-04-10 Siemens Ag Verfahren zur automatischen oder halbautomatischen entfernungsmessung und scharfeinstellung der abbildung eines gegenstandes auf eine bildebene
US4320302A (en) 1978-09-05 1982-03-16 Siemens Aktiengesellschaft Method for the automatic or semiautomatic distance measurement and focusing of the image of an object onto a focal plane
US4412741A (en) 1978-09-05 1983-11-01 Siemens Aktiengesellschaft Method for the automatic or semiautomatic distance measurement and focusing of the image of an object onto a focal plane

Also Published As

Publication number Publication date
JPS497161B1 (forum.php) 1974-02-19
DE1940122A1 (de) 1970-03-19
FR2015256A1 (forum.php) 1970-04-24
DE1940122B2 (de) 1971-09-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee