JPH0586701B2 - - Google Patents

Info

Publication number
JPH0586701B2
JPH0586701B2 JP59111964A JP11196484A JPH0586701B2 JP H0586701 B2 JPH0586701 B2 JP H0586701B2 JP 59111964 A JP59111964 A JP 59111964A JP 11196484 A JP11196484 A JP 11196484A JP H0586701 B2 JPH0586701 B2 JP H0586701B2
Authority
JP
Japan
Prior art keywords
tracking
subject
signal
view
field
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 - Lifetime
Application number
JP59111964A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60256113A (ja
Inventor
Naoya Kaneda
Masamichi Toyama
Yoichi Iwasaki
Takashi Amikura
Akihiro Fujiwara
Masahiro Takei
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP59111964A priority Critical patent/JPS60256113A/ja
Publication of JPS60256113A publication Critical patent/JPS60256113A/ja
Priority to US07/569,371 priority patent/US5031049A/en
Priority to US07/860,289 priority patent/US5204749A/en
Publication of JPH0586701B2 publication Critical patent/JPH0586701B2/ja
Granted 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • G01S3/7865—T.V. type tracking systems using correlation of the live video image with a stored image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP59111964A 1984-05-25 1984-05-31 カメラにおける自動追尾装置 Granted JPS60256113A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59111964A JPS60256113A (ja) 1984-05-31 1984-05-31 カメラにおける自動追尾装置
US07/569,371 US5031049A (en) 1984-05-25 1990-08-14 Automatic object image follow-up device
US07/860,289 US5204749A (en) 1984-05-25 1992-03-20 Automatic follow-up focus detecting device and automatic follow-up device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59111964A JPS60256113A (ja) 1984-05-31 1984-05-31 カメラにおける自動追尾装置

Publications (2)

Publication Number Publication Date
JPS60256113A JPS60256113A (ja) 1985-12-17
JPH0586701B2 true JPH0586701B2 (enrdf_load_stackoverflow) 1993-12-14

Family

ID=14574551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59111964A Granted JPS60256113A (ja) 1984-05-25 1984-05-31 カメラにおける自動追尾装置

Country Status (1)

Country Link
JP (1) JPS60256113A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2663451B2 (ja) * 1987-09-11 1997-10-15 キヤノン株式会社 自動合焦装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927142B2 (ja) * 1975-11-21 1984-07-03 フジタ タカユキ テレビカメラノジドウツイビソウチ
JPS56102179A (en) * 1980-01-18 1981-08-15 Nec Corp Device for encoding high-efficient forecasting of television signal

Also Published As

Publication number Publication date
JPS60256113A (ja) 1985-12-17

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term