JPS55126222A - Focus matching detector by phase synchronizing system - Google Patents

Focus matching detector by phase synchronizing system

Info

Publication number
JPS55126222A
JPS55126222A JP3365579A JP3365579A JPS55126222A JP S55126222 A JPS55126222 A JP S55126222A JP 3365579 A JP3365579 A JP 3365579A JP 3365579 A JP3365579 A JP 3365579A JP S55126222 A JPS55126222 A JP S55126222A
Authority
JP
Japan
Prior art keywords
frequency
voltage
oscillator
swing
transistor
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.)
Pending
Application number
JP3365579A
Other languages
English (en)
Inventor
Tsukumo Nobusawa
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 JP3365579A priority Critical patent/JPS55126222A/ja
Publication of JPS55126222A publication Critical patent/JPS55126222A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP3365579A 1979-03-22 1979-03-22 Focus matching detector by phase synchronizing system Pending JPS55126222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3365579A JPS55126222A (en) 1979-03-22 1979-03-22 Focus matching detector by phase synchronizing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3365579A JPS55126222A (en) 1979-03-22 1979-03-22 Focus matching detector by phase synchronizing system

Publications (1)

Publication Number Publication Date
JPS55126222A true JPS55126222A (en) 1980-09-29

Family

ID=12392455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3365579A Pending JPS55126222A (en) 1979-03-22 1979-03-22 Focus matching detector by phase synchronizing system

Country Status (1)

Country Link
JP (1) JPS55126222A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934831A (ja) * 1972-07-31 1974-03-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934831A (ja) * 1972-07-31 1974-03-30

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