JPS5919913A - 焦点制御装置 - Google Patents

焦点制御装置

Info

Publication number
JPS5919913A
JPS5919913A JP12994082A JP12994082A JPS5919913A JP S5919913 A JPS5919913 A JP S5919913A JP 12994082 A JP12994082 A JP 12994082A JP 12994082 A JP12994082 A JP 12994082A JP S5919913 A JPS5919913 A JP S5919913A
Authority
JP
Japan
Prior art keywords
objective lens
light
focus
lens
photoelectric detectors
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
JP12994082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157885B2 (enrdf_load_html_response
Inventor
Muneki Hamashima
宗樹 浜島
Shigeo Murakami
成郎 村上
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP12994082A priority Critical patent/JPS5919913A/ja
Publication of JPS5919913A publication Critical patent/JPS5919913A/ja
Publication of JPH0157885B2 publication Critical patent/JPH0157885B2/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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP12994082A 1982-07-26 1982-07-26 焦点制御装置 Granted JPS5919913A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12994082A JPS5919913A (ja) 1982-07-26 1982-07-26 焦点制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12994082A JPS5919913A (ja) 1982-07-26 1982-07-26 焦点制御装置

Publications (2)

Publication Number Publication Date
JPS5919913A true JPS5919913A (ja) 1984-02-01
JPH0157885B2 JPH0157885B2 (enrdf_load_html_response) 1989-12-07

Family

ID=15022190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12994082A Granted JPS5919913A (ja) 1982-07-26 1982-07-26 焦点制御装置

Country Status (1)

Country Link
JP (1) JPS5919913A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238805A (ja) * 1984-04-16 1985-11-27 シャンドン・サイエンティフィック・リミテッド 自動焦点装置
JPS61235808A (ja) * 1985-04-12 1986-10-21 Hitachi Ltd 自動焦点合せ方法及び装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023161699A (ja) 2022-04-26 2023-11-08 パナソニックＩｐマネジメント株式会社 副振動板、およびスピーカ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238805A (ja) * 1984-04-16 1985-11-27 シャンドン・サイエンティフィック・リミテッド 自動焦点装置
JPS61235808A (ja) * 1985-04-12 1986-10-21 Hitachi Ltd 自動焦点合せ方法及び装置

Also Published As

Publication number Publication date
JPH0157885B2 (enrdf_load_html_response) 1989-12-07

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