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JPH053522B2 - - Google Patents

Info

Publication number
JPH053522B2
JPH053522B2 JP59080162A JP8016284A JPH053522B2 JP H053522 B2 JPH053522 B2 JP H053522B2 JP 59080162 A JP59080162 A JP 59080162A JP 8016284 A JP8016284 A JP 8016284A JP H053522 B2 JPH053522 B2 JP H053522B2
Authority
JP
Japan
Prior art keywords
integrator
voltage
operational amplifier
output
int
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
JP59080162A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60224017A (ja
Inventor
Yoshihiro Harunari
Ryuji Tokuda
Takashi Kanbe
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 JP59080162A priority Critical patent/JPS60224017A/ja
Publication of JPS60224017A publication Critical patent/JPS60224017A/ja
Priority to US06/842,067 priority patent/US4720723A/en
Publication of JPH053522B2 publication Critical patent/JPH053522B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Optical Distance (AREA)
JP59080162A 1983-06-24 1984-04-23 距離測定装置の演算処理回路 Granted JPS60224017A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59080162A JPS60224017A (ja) 1984-04-23 1984-04-23 距離測定装置の演算処理回路
US06/842,067 US4720723A (en) 1983-06-24 1986-03-20 Distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59080162A JPS60224017A (ja) 1984-04-23 1984-04-23 距離測定装置の演算処理回路

Publications (2)

Publication Number Publication Date
JPS60224017A JPS60224017A (ja) 1985-11-08
JPH053522B2 true JPH053522B2 (de) 1993-01-18

Family

ID=13710614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59080162A Granted JPS60224017A (ja) 1983-06-24 1984-04-23 距離測定装置の演算処理回路

Country Status (1)

Country Link
JP (1) JPS60224017A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528844B2 (ja) * 1986-12-12 1996-08-28 株式会社日立製作所 自動合焦装置
KR100459714B1 (ko) * 2002-05-03 2004-12-03 삼성전자주식회사 클로즈드 루프 연산증폭기의 ｄｃ 오프셋 보상회로 및ｄｃ 오프셋 보상방법

Also Published As

Publication number Publication date
JPS60224017A (ja) 1985-11-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term