JPS52126225A - Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal - Google Patents

Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal

Info

Publication number
JPS52126225A
JPS52126225A JP4278376A JP4278376A JPS52126225A JP S52126225 A JPS52126225 A JP S52126225A JP 4278376 A JP4278376 A JP 4278376A JP 4278376 A JP4278376 A JP 4278376A JP S52126225 A JPS52126225 A JP S52126225A
Authority
JP
Japan
Prior art keywords
pseudoofocus
ignoring
control circuit
detection signal
position detection
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
JP4278376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5715362B2 (enrdf_load_html_response
Inventor
Shigeo Enomoto
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP4278376A priority Critical patent/JPS52126225A/ja
Publication of JPS52126225A publication Critical patent/JPS52126225A/ja
Publication of JPS5715362B2 publication Critical patent/JPS5715362B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP4278376A 1976-04-15 1976-04-15 Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal Granted JPS52126225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4278376A JPS52126225A (en) 1976-04-15 1976-04-15 Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4278376A JPS52126225A (en) 1976-04-15 1976-04-15 Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal

Publications (2)

Publication Number Publication Date
JPS52126225A true JPS52126225A (en) 1977-10-22
JPS5715362B2 JPS5715362B2 (enrdf_load_html_response) 1982-03-30

Family

ID=12645555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4278376A Granted JPS52126225A (en) 1976-04-15 1976-04-15 Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal

Country Status (1)

Country Link
JP (1) JPS52126225A (enrdf_load_html_response)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662220A (en) * 1979-10-26 1981-05-28 Canon Inc Unstable operation preventing system of automatic focus detector
JPS5694320A (en) * 1979-12-28 1981-07-30 Asahi Optical Co Ltd Control circuit including operation stabilizing circuit for automatic focusing camera
JPS5745525A (en) * 1980-08-30 1982-03-15 Nippon Kogaku Kk <Nikon> Automatic focusing single lens reflex camera
JPS5749907A (en) * 1980-09-09 1982-03-24 Ricoh Co Ltd Noise eliminating circuit and in-focus detecting circuit
JPS5772115A (en) * 1980-10-23 1982-05-06 Canon Inc Output stablizing circuit for focus detector
JPS5788415A (en) * 1980-11-21 1982-06-02 Mamiya Koki Kk Automatic focusing control device
JPS57146242A (en) * 1981-03-05 1982-09-09 Minolta Camera Co Ltd Auto-focus continuous photographic camera capable of switching preference mode
JPS5852607A (ja) * 1981-09-24 1983-03-28 Nippon Kogaku Kk <Nikon> 自動焦点調節装置
WO2017068978A1 (ja) * 2015-10-23 2017-04-27 日本電産リード株式会社 虹彩認証装置、及び虹彩認証装置付車両

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072628A (enrdf_load_html_response) * 1973-10-26 1975-06-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072628A (enrdf_load_html_response) * 1973-10-26 1975-06-16

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662220A (en) * 1979-10-26 1981-05-28 Canon Inc Unstable operation preventing system of automatic focus detector
JPS5694320A (en) * 1979-12-28 1981-07-30 Asahi Optical Co Ltd Control circuit including operation stabilizing circuit for automatic focusing camera
JPS5745525A (en) * 1980-08-30 1982-03-15 Nippon Kogaku Kk <Nikon> Automatic focusing single lens reflex camera
JPS5749907A (en) * 1980-09-09 1982-03-24 Ricoh Co Ltd Noise eliminating circuit and in-focus detecting circuit
JPS5772115A (en) * 1980-10-23 1982-05-06 Canon Inc Output stablizing circuit for focus detector
JPS5788415A (en) * 1980-11-21 1982-06-02 Mamiya Koki Kk Automatic focusing control device
JPS57146242A (en) * 1981-03-05 1982-09-09 Minolta Camera Co Ltd Auto-focus continuous photographic camera capable of switching preference mode
JPS5852607A (ja) * 1981-09-24 1983-03-28 Nippon Kogaku Kk <Nikon> 自動焦点調節装置
WO2017068978A1 (ja) * 2015-10-23 2017-04-27 日本電産リード株式会社 虹彩認証装置、及び虹彩認証装置付車両

Also Published As

Publication number Publication date
JPS5715362B2 (enrdf_load_html_response) 1982-03-30

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