JPS5827111A - 自動焦点調節装置 - Google Patents

自動焦点調節装置

Info

Publication number
JPS5827111A
JPS5827111A JP56125604A JP12560481A JPS5827111A JP S5827111 A JPS5827111 A JP S5827111A JP 56125604 A JP56125604 A JP 56125604A JP 12560481 A JP12560481 A JP 12560481A JP S5827111 A JPS5827111 A JP S5827111A
Authority
JP
Japan
Prior art keywords
lens
signal
distance
detection element
side distance
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
JP56125604A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0415922B2 (enrdf_load_stackoverflow
Inventor
Yutaka Tsuchiya
裕 土屋
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.)
Hamamatsu TV Co Ltd
Original Assignee
Hamamatsu TV 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 Hamamatsu TV Co Ltd filed Critical Hamamatsu TV Co Ltd
Priority to JP56125604A priority Critical patent/JPS5827111A/ja
Publication of JPS5827111A publication Critical patent/JPS5827111A/ja
Publication of JPH0415922B2 publication Critical patent/JPH0415922B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP56125604A 1981-08-11 1981-08-11 自動焦点調節装置 Granted JPS5827111A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56125604A JPS5827111A (ja) 1981-08-11 1981-08-11 自動焦点調節装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56125604A JPS5827111A (ja) 1981-08-11 1981-08-11 自動焦点調節装置

Publications (2)

Publication Number Publication Date
JPS5827111A true JPS5827111A (ja) 1983-02-17
JPH0415922B2 JPH0415922B2 (enrdf_load_stackoverflow) 1992-03-19

Family

ID=14914233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56125604A Granted JPS5827111A (ja) 1981-08-11 1981-08-11 自動焦点調節装置

Country Status (1)

Country Link
JP (1) JPS5827111A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029330A (enrdf_load_stackoverflow) * 1973-07-03 1975-03-25
JPS52374A (en) * 1975-06-23 1977-01-05 Takeda Seisakusho Kk Electric circuit substrate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029330A (enrdf_load_stackoverflow) * 1973-07-03 1975-03-25
JPS52374A (en) * 1975-06-23 1977-01-05 Takeda Seisakusho Kk Electric circuit substrate

Also Published As

Publication number Publication date
JPH0415922B2 (enrdf_load_stackoverflow) 1992-03-19

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