FR2293692A1 - DISTANCE DETECTION DEVICE FOR AN AUTOMATIC FOCUS CAMERA - Google Patents

DISTANCE DETECTION DEVICE FOR AN AUTOMATIC FOCUS CAMERA

Info

Publication number
FR2293692A1
FR2293692A1 FR7537050A FR7537050A FR2293692A1 FR 2293692 A1 FR2293692 A1 FR 2293692A1 FR 7537050 A FR7537050 A FR 7537050A FR 7537050 A FR7537050 A FR 7537050A FR 2293692 A1 FR2293692 A1 FR 2293692A1
Authority
FR
France
Prior art keywords
detection device
distance detection
automatic focus
focus camera
camera
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
FR7537050A
Other languages
French (fr)
Other versions
FR2293692B1 (en
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of FR2293692A1 publication Critical patent/FR2293692A1/en
Application granted granted Critical
Publication of FR2293692B1 publication Critical patent/FR2293692B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
FR7537050A 1974-12-04 1975-12-03 DISTANCE DETECTION DEVICE FOR AN AUTOMATIC FOCUS CAMERA Granted FR2293692A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52957374A 1974-12-04 1974-12-04

Publications (2)

Publication Number Publication Date
FR2293692A1 true FR2293692A1 (en) 1976-07-02
FR2293692B1 FR2293692B1 (en) 1980-08-14

Family

ID=24110469

Family Applications (3)

Application Number Title Priority Date Filing Date
FR7537052A Granted FR2293694A1 (en) 1974-12-04 1975-12-03 SINGLE SUBSTRATE DISTANCE DETECTION DEVICE
FR7537051A Granted FR2293693A1 (en) 1974-12-04 1975-12-03 DEVICE FOR DETECTING THE DISTANCE SEPARATING AN OBJECT FROM THE CAMERA CONTAINING THIS DEVICE
FR7537050A Granted FR2293692A1 (en) 1974-12-04 1975-12-03 DISTANCE DETECTION DEVICE FOR AN AUTOMATIC FOCUS CAMERA

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR7537052A Granted FR2293694A1 (en) 1974-12-04 1975-12-03 SINGLE SUBSTRATE DISTANCE DETECTION DEVICE
FR7537051A Granted FR2293693A1 (en) 1974-12-04 1975-12-03 DEVICE FOR DETECTING THE DISTANCE SEPARATING AN OBJECT FROM THE CAMERA CONTAINING THIS DEVICE

Country Status (6)

Country Link
JP (1) JPS5183524A (en)
CA (1) CA1044055A (en)
DE (3) DE2549760A1 (en)
FR (3) FR2293694A1 (en)
GB (3) GB1521269A (en)
HK (3) HK29779A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642647Y2 (en) * 1976-07-05 1981-10-06
JPS53110823A (en) * 1977-03-10 1978-09-27 Ricoh Co Ltd Optical information processor
JPS6042450B2 (en) * 1977-11-18 1985-09-21 株式会社精工舎 focus detection device
JPS5486426U (en) * 1977-12-01 1979-06-19
DE2813914A1 (en) * 1978-03-31 1979-10-11 Siemens Ag ARRANGEMENT FOR FOCUSING THE IMAGE OF AN OBJECTIVE ON A PICTURE PLANE
DE2813913A1 (en) * 1978-03-31 1979-10-18 Siemens Ag ARRANGEMENT FOR MEASURING THE DISTANCE OR SPEED OF AN OBJECT
JPS5515154A (en) * 1978-07-19 1980-02-02 Fuji Photo Optical Co Ltd Focus light device
DE2838647A1 (en) * 1978-09-05 1980-04-10 Siemens Ag METHOD FOR AUTOMATIC OR SEMI-AUTOMATIC DISTANCE MEASUREMENT AND FOCUSING OF THE IMAGE OF AN OBJECT ON AN IMAGE LEVEL
JPS5545031A (en) * 1978-09-27 1980-03-29 Nippon Kogaku Kk <Nikon> Focus state detector
JPS56132309A (en) * 1980-03-21 1981-10-16 Hoya Corp Automatically focusable binoculars
JPS56143408A (en) * 1980-04-11 1981-11-09 Hoya Corp Automatic focusable binoculars
JPS59101611A (en) * 1982-12-01 1984-06-12 Chinon Kk Focusing control device
GB2176963A (en) * 1985-06-05 1987-01-07 Plessey Co Plc Locating power source for rail vehicle
EP2635022A1 (en) * 2012-02-29 2013-09-04 Flir Systems AB A method and system for performing alignment of a projection image to detected infrared (IR) radiation information

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432067A1 (en) * 1973-07-09 1975-01-30 Honeywell Inc FOCUSING SYSTEM FOR OPTICAL DEVICES
US3846629A (en) * 1973-12-06 1974-11-05 Honeywell Inc Sensitivity balancing apparatus for photo responsive detecting circuits

Also Published As

Publication number Publication date
DE2549760A1 (en) 1976-06-10
CA1044055A (en) 1978-12-12
HK29879A (en) 1979-05-11
FR2293694B1 (en) 1982-04-09
JPS5183524A (en) 1976-07-22
GB1521268A (en) 1978-08-16
GB1521100A (en) 1978-08-09
FR2293692B1 (en) 1980-08-14
DE2549704A1 (en) 1976-06-10
FR2293694A1 (en) 1976-07-02
DE2549809A1 (en) 1976-06-10
FR2293693A1 (en) 1976-07-02
DE2549809C2 (en) 1984-07-26
HK29679A (en) 1979-05-11
HK29779A (en) 1979-05-11
DE2549704C2 (en) 1987-02-12
GB1521269A (en) 1978-08-16
FR2293693B1 (en) 1980-07-04

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