JPS6173117A - ビデオカメラの自動焦点調整装置 - Google Patents

ビデオカメラの自動焦点調整装置

Info

Publication number
JPS6173117A
JPS6173117A JP59195010A JP19501084A JPS6173117A JP S6173117 A JPS6173117 A JP S6173117A JP 59195010 A JP59195010 A JP 59195010A JP 19501084 A JP19501084 A JP 19501084A JP S6173117 A JPS6173117 A JP S6173117A
Authority
JP
Japan
Prior art keywords
signal
output
lens
output signal
integrator
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
JP59195010A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0576604B2 (enrdf_load_stackoverflow
Inventor
Yoshitomi Nagaoka
長岡　良富
Yoshiteru Matsuda
松田　義輝
Yoshiaki Hirao
平尾　良昭
Ryuichiro Kuga
龍一郎 久我
Hiroyuki Asakura
宏之 朝倉
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59195010A priority Critical patent/JPS6173117A/ja
Priority to US06/776,031 priority patent/US4673274A/en
Priority to KR8506810A priority patent/KR890000434B1/ko
Priority to EP85306654A priority patent/EP0175580B1/en
Priority to DE8585306654T priority patent/DE3570773D1/de
Publication of JPS6173117A publication Critical patent/JPS6173117A/ja
Publication of JPH0576604B2 publication Critical patent/JPH0576604B2/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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP59195010A 1984-09-18 1984-09-18 ビデオカメラの自動焦点調整装置 Granted JPS6173117A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59195010A JPS6173117A (ja) 1984-09-18 1984-09-18 ビデオカメラの自動焦点調整装置
US06/776,031 US4673274A (en) 1984-09-18 1985-09-13 Automatic focusing apparatus for camera
KR8506810A KR890000434B1 (en) 1984-09-18 1985-09-18 Automatic foeusing apparatus for camera
EP85306654A EP0175580B1 (en) 1984-09-18 1985-09-18 Automatic focusing apparatus for camera
DE8585306654T DE3570773D1 (en) 1984-09-18 1985-09-18 Automatic focusing apparatus for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59195010A JPS6173117A (ja) 1984-09-18 1984-09-18 ビデオカメラの自動焦点調整装置

Publications (2)

Publication Number Publication Date
JPS6173117A true JPS6173117A (ja) 1986-04-15
JPH0576604B2 JPH0576604B2 (enrdf_load_stackoverflow) 1993-10-25

Family

ID=16334031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59195010A Granted JPS6173117A (ja) 1984-09-18 1984-09-18 ビデオカメラの自動焦点調整装置

Country Status (1)

Country Link
JP (1) JPS6173117A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046195A (ja) * 2006-08-11 2008-02-28 Casio Comput Co Ltd カラーホイールユニット及びプロジェクタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046195A (ja) * 2006-08-11 2008-02-28 Casio Comput Co Ltd カラーホイールユニット及びプロジェクタ

Also Published As

Publication number Publication date
JPH0576604B2 (enrdf_load_stackoverflow) 1993-10-25

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