JPS5920808A - 距離決定装置 - Google Patents

距離決定装置

Info

Publication number
JPS5920808A
JPS5920808A JP58119467A JP11946783A JPS5920808A JP S5920808 A JPS5920808 A JP S5920808A JP 58119467 A JP58119467 A JP 58119467A JP 11946783 A JP11946783 A JP 11946783A JP S5920808 A JPS5920808 A JP S5920808A
Authority
JP
Japan
Prior art keywords
light
lens
distance
detector
image
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
JP58119467A
Other languages
English (en)
Japanese (ja)
Other versions
JPS642921B2 (US06262066-20010717-C00315.png
Inventor
デニス・ジエイ・ウイルワ−デイング
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 JPS5920808A publication Critical patent/JPS5920808A/ja
Publication of JPS642921B2 publication Critical patent/JPS642921B2/ja
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
    • G02B7/282—Autofocusing of zoom lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP58119467A 1982-06-30 1983-06-30 距離決定装置 Granted JPS5920808A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/393,939 US4481413A (en) 1982-06-30 1982-06-30 Strip mirror radiation splitter for range determination systems
US393939 1982-06-30

Publications (2)

Publication Number Publication Date
JPS5920808A true JPS5920808A (ja) 1984-02-02
JPS642921B2 JPS642921B2 (US06262066-20010717-C00315.png) 1989-01-19

Family

ID=23556861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58119467A Granted JPS5920808A (ja) 1982-06-30 1983-06-30 距離決定装置

Country Status (6)

Country Link
US (1) US4481413A (US06262066-20010717-C00315.png)
JP (1) JPS5920808A (US06262066-20010717-C00315.png)
CA (1) CA1200972A (US06262066-20010717-C00315.png)
DE (1) DE3323384A1 (US06262066-20010717-C00315.png)
GB (1) GB2123642B (US06262066-20010717-C00315.png)
HK (1) HK5487A (US06262066-20010717-C00315.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812640A (en) * 1987-05-28 1989-03-14 Honeywell Inc. Slit lens autofocus system
JPH0324518U (US06262066-20010717-C00315.png) * 1989-07-12 1991-03-13
JPH05257055A (ja) * 1992-03-16 1993-10-08 Nikon Corp 交換レンズ
FR2699690B1 (fr) * 1992-12-22 1995-01-27 Thomson Csf Projecteur d'images mobiles à faible champ.
DE4343636C2 (de) * 1993-12-21 1996-08-22 Kodak Ag Vorrichtung zur bildorientierten Scharfstellung
DE4343637C2 (de) * 1993-12-21 1996-08-22 Kodak Ag Vorrichtung zur bildorientierten Scharfstellung
DE102013202575B4 (de) * 2013-02-18 2014-09-11 Leica Microsystems (Schweiz) Ag Operationsbeleuchtungseinrichtung
DE102017130012A1 (de) * 2017-12-14 2019-06-19 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Kamerasystem mit laserbasiertem Rangefinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567002A (en) * 1979-06-30 1981-01-24 Ricoh Co Ltd Distance detecting system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262022A (en) * 1975-11-17 1977-05-23 Bell & Howell Co Closed loop automatic focusing system
US4160587A (en) * 1976-10-01 1979-07-10 Bolex International S.A. Camera equipped with range finder for manual or automatic focusing
JPS5374424A (en) * 1976-12-15 1978-07-01 Asahi Optical Co Ltd Photoelectric detection device suited for detecting focal point
US4264810A (en) * 1977-12-24 1981-04-28 Nippon Kogaku K. K. Focus detecting apparatus
US4185191A (en) * 1978-06-05 1980-01-22 Honeywell Inc. Range determination system
JPS5557809A (en) * 1978-10-24 1980-04-30 Olympus Optical Co Ltd Focusing detection system
US4352545A (en) * 1979-02-13 1982-10-05 Asahi Kogaku Kogyo Kabushiki Kaisha Camera focus detecting device
US4230942A (en) * 1979-03-26 1980-10-28 Honeywell Inc. Crossed cylindrical lens
DE3138066A1 (de) * 1980-09-25 1982-05-06 Canon K.K., Tokyo Optisches system mit scharfeinstellerfassungseinrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567002A (en) * 1979-06-30 1981-01-24 Ricoh Co Ltd Distance detecting system

Also Published As

Publication number Publication date
JPS642921B2 (US06262066-20010717-C00315.png) 1989-01-19
GB2123642B (en) 1986-07-30
GB8316587D0 (en) 1983-07-20
GB2123642A (en) 1984-02-01
HK5487A (en) 1987-01-23
CA1200972A (en) 1986-02-25
DE3323384C2 (US06262066-20010717-C00315.png) 1989-09-14
DE3323384A1 (de) 1984-03-01
US4481413A (en) 1984-11-06

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