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특허 상세정보

Rangefinder

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) G03B-003/00    G01C-003/00   
미국특허분류(USC) 356/1 ; 354/408
출원번호 US-0629318 (1984-07-10)
우선권정보 JP-0128452 (1983-07-14)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 17  인용 특허 : 6
초록

In the embodiment disclosed in the specification, a rangefinder comprises left and right sensor arrays for receiving the light of an image of an object, evaluative signal generating circuits for defining the interrelation between left and right image data trains representing the distribution of light intensity within the object, an optimum shift value decision circuit for determining the shift number in the image data train corresponding to the highest correlation between both the image data trains, a range signal computing circuit for computing a range ...

대표
청구항

A rangefinder comprising a pair of optical sensor arrays, each sensor array having a plurality of optical sensors for receiving light from an object through spaced light paths and generating signal trains representing the distribution of light intensity of a corresponding image of the object, a plurality of evaluative signals generating circuits for combining both signal trains from the optical sensor arrays in a manner so that the signal trains are delayed by a number corresponding to a number of optical sensors in the arrays and for generating signals ...

이 특허를 인용한 특허 피인용횟수: 17

  1. Border, John N.; Palum, Russell J.; Pillman, Bruce H.; Schilling Benz, Lynn. Autofocusing still and video images. USP2009077561789.
  2. Border, John N.; Enge, Amy D.; Morales, Efrain O.; Pillman, Bruce H.; Jacoby, Keith A.; Adams, Jr., James E.; Palum, Russell J.; Gallagher, Andrew C.. Camera using multiple lenses and image sensors in a rangefinder configuration to provide a range map. USP2010037683962.
  3. Janson, Jr., Wilbert F.; Parulski, Kenneth A.. Camera using multiple lenses and image sensors operable in a default imaging mode. USP2010067729602.
  4. Border, John N.; Palum, Russell J.; Janson, Jr., Wilbert F.; Parulski, Kenneth A.; Jacoby, Keith A.. Camera using multiple lenses and image sensors to provide improved focusing capability. USP2010037676146.
  5. Border, John N.; Guidash, Robert M.. Dithered focus evaluation. USP2012048164682.
  6. Compton, John T.; Hamilton, Jr., John F.. Image sensor with improved light sensitivity. USP2012038139130.
  7. Compton, John T.; Hamilton, Jr., John F.. Image sensor with improved light sensitivity. USP2012128330839.
  8. Compton, John T.; Hamilton, Jr., John F.; DeWeese, Thomas E.. Image sensor with improved light sensitivity. USP2012068194296.
  9. Parulski, Kenneth A.; Janson, Jr., Wilbert F.; Border, John N.; Fredlund, John R.; Manico, Joseph A.; Parada, Jr., Robert J.. Method and apparatus for operating a dual lens camera to augment an image. USP2010127859588.
  10. Yokoyama Shotaro (Kawasaki JPX) Nishinbe Takashi (Kawasaki JPX). Method and system for detecting whether an optical system is in focus using an improved interpolation technique. USP1989114883951.
  11. Yokoyama Shotaro (Kanagawa JPX) Nishibe Takashi (Kanagawa JPX). Object-detecting system for optical instrument. USP1997025602944.
  12. Gilligan Lawrence H. (Charlottesville VA). Passive range finding apparatus utilizing television sensors. USP1990114969735.
  13. Hamilton, Jr., John F.; Compton, John T.. Processing color and panchromatic pixels. USP2012098274715.
  14. Hamilton, Jr., John F.; Compton, John T.. Processing color and panchromatic pixels. USP2014048711452.
  15. Enge, Amy D.; Compton, John T.; Pillman, Bruce H.. Providing multiple video signals from single sensor. USP2013048416339.
  16. Tanaka,Makoto; Enomoto,Yoshinari; Nishibe,Takashi. Range finder and method of reducing signal noise therefrom. USP2008027333182.
  17. Javaan Singh Chahl AU; Mandyam Veerambudi Srinivasan AU. Range finding. USP2002126501537.