JPS6165671A - 自動焦点装置 - Google Patents

自動焦点装置

Info

Publication number
JPS6165671A
JPS6165671A JP59188360A JP18836084A JPS6165671A JP S6165671 A JPS6165671 A JP S6165671A JP 59188360 A JP59188360 A JP 59188360A JP 18836084 A JP18836084 A JP 18836084A JP S6165671 A JPS6165671 A JP S6165671A
Authority
JP
Japan
Prior art keywords
sample
signal
hold
optical path
flicker information
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
JP59188360A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0588594B2 (enrdf_load_stackoverflow
Inventor
Tomio Shimizu
富男 清水
Takayoshi Hasegawa
隆義 長谷川
Masahiko Misawa
三沢　正彦
Tadayuki Morishita
森下　忠之
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 JP59188360A priority Critical patent/JPS6165671A/ja
Publication of JPS6165671A publication Critical patent/JPS6165671A/ja
Publication of JPH0588594B2 publication Critical patent/JPH0588594B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Signal Processing (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP59188360A 1984-09-07 1984-09-07 自動焦点装置 Granted JPS6165671A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59188360A JPS6165671A (ja) 1984-09-07 1984-09-07 自動焦点装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59188360A JPS6165671A (ja) 1984-09-07 1984-09-07 自動焦点装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5078175A Division JPH0678207A (ja) 1993-04-05 1993-04-05 蛍光灯フリッカ検出装置

Publications (2)

Publication Number Publication Date
JPS6165671A true JPS6165671A (ja) 1986-04-04
JPH0588594B2 JPH0588594B2 (enrdf_load_stackoverflow) 1993-12-22

Family

ID=16222257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59188360A Granted JPS6165671A (ja) 1984-09-07 1984-09-07 自動焦点装置

Country Status (1)

Country Link
JP (1) JPS6165671A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6411479A (en) * 1987-07-03 1989-01-17 Tamron Kk Automatic focal point adjusting device for video camera
US4980773A (en) * 1986-12-03 1990-12-25 Canon Kabushiki Kaisha In focus detecting apparatus having a plurality of bandpass filters
JPH063584A (ja) * 1991-02-28 1994-01-14 Elmo Co Ltd 投影装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772115A (en) * 1980-10-23 1982-05-06 Canon Inc Output stablizing circuit for focus detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772115A (en) * 1980-10-23 1982-05-06 Canon Inc Output stablizing circuit for focus detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980773A (en) * 1986-12-03 1990-12-25 Canon Kabushiki Kaisha In focus detecting apparatus having a plurality of bandpass filters
JPS6411479A (en) * 1987-07-03 1989-01-17 Tamron Kk Automatic focal point adjusting device for video camera
JPH063584A (ja) * 1991-02-28 1994-01-14 Elmo Co Ltd 投影装置

Also Published As

Publication number Publication date
JPH0588594B2 (enrdf_load_stackoverflow) 1993-12-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees