DE3129545C2 - Objektiv-Scharfeinstellvorrichtung für Filmkameras o.dgl. - Google Patents

Objektiv-Scharfeinstellvorrichtung für Filmkameras o.dgl.

Info

Publication number
DE3129545C2
DE3129545C2 DE3129545A DE3129545A DE3129545C2 DE 3129545 C2 DE3129545 C2 DE 3129545C2 DE 3129545 A DE3129545 A DE 3129545A DE 3129545 A DE3129545 A DE 3129545A DE 3129545 C2 DE3129545 C2 DE 3129545C2
Authority
DE
Germany
Prior art keywords
lens
integration
setting
adjustment
tolerance range
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.)
Expired
Application number
DE3129545A
Other languages
German (de)
English (en)
Other versions
DE3129545A1 (de
Inventor
Takashi Suwa Nagano Maruyama
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.)
Kodak Digital Product Center Japan Ltd
Original Assignee
Kodak Digital Product Center Japan 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 Kodak Digital Product Center Japan Ltd filed Critical Kodak Digital Product Center Japan Ltd
Publication of DE3129545A1 publication Critical patent/DE3129545A1/de
Application granted granted Critical
Publication of DE3129545C2 publication Critical patent/DE3129545C2/de
Expired 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)
DE3129545A 1980-08-06 1981-07-27 Objektiv-Scharfeinstellvorrichtung für Filmkameras o.dgl. Expired DE3129545C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10790080A JPS5732409A (en) 1980-08-06 1980-08-06 Focusing controller

Publications (2)

Publication Number Publication Date
DE3129545A1 DE3129545A1 (de) 1982-05-27
DE3129545C2 true DE3129545C2 (de) 1983-12-01

Family

ID=14470909

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3129545A Expired DE3129545C2 (de) 1980-08-06 1981-07-27 Objektiv-Scharfeinstellvorrichtung für Filmkameras o.dgl.
DE3152974A Expired DE3152974C2 (de) 1980-08-06 1981-07-27 Objektiv-Scharfeinstellvorrichtung für Filmkameras o. dgl.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3152974A Expired DE3152974C2 (de) 1980-08-06 1981-07-27 Objektiv-Scharfeinstellvorrichtung für Filmkameras o. dgl.

Country Status (3)

Country Link
US (1) US4389106A (enExample)
JP (1) JPS5732409A (enExample)
DE (2) DE3129545C2 (enExample)

Families Citing this family (19)

* 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
JPS5964816A (ja) 1982-10-05 1984-04-12 Olympus Optical Co Ltd レンズ鏡筒
JPS59101611A (ja) * 1982-12-01 1984-06-12 Chinon Kk 合焦制御装置
JPS59129809A (ja) * 1983-01-18 1984-07-26 Asahi Optical Co Ltd カメラの自動焦点装置
DE3416072C2 (de) * 1983-04-28 1993-12-16 Canon Kk Automatische Scharfeinstellungsdetektoreinrichtung
JPS6036905A (ja) * 1983-08-10 1985-02-26 Canon Inc 焦点測定装置
JPS6084523A (ja) * 1983-10-17 1985-05-13 Nippon Kogaku Kk <Nikon> 自動焦点検出装置
US4621292A (en) * 1983-10-19 1986-11-04 Matsushita Electric Industrial Co., Ltd. Automatic focusing device for a video camera
DE3501554A1 (de) * 1984-01-20 1985-08-14 Canon K.K., Tokio/Tokyo Videoaufzeichnungskamera
JPH067216B2 (ja) * 1984-04-04 1994-01-26 キヤノン株式会社 自動焦点装置
US4623237A (en) * 1984-07-07 1986-11-18 Canon Kabushiki Kaisha Automatic focusing device
JPH0673193B2 (ja) * 1984-07-31 1994-09-14 沖電気工業株式会社 光ディスクメモリの再生方法及び装置
JPS61168140A (ja) * 1985-01-22 1986-07-29 Soron Kk レ−ザカ−ドの読取装置
JPS61227237A (ja) * 1985-04-02 1986-10-09 Mitsubishi Electric Corp 光学的情報再生装置
US5087119A (en) * 1986-02-28 1992-02-11 Canon Kabushiki Kaisha Distance measuring apparatus
JP2656036B2 (ja) * 1987-05-20 1997-09-24 キヤノン株式会社 光ヘツド
GB2224126B (en) * 1988-10-18 1993-03-31 Asahi Optical Co Ltd Automatic focusing device
US5227828A (en) * 1988-10-18 1993-07-13 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic focusing device for camera lens
JPH0783445B2 (ja) * 1989-05-29 1995-09-06 シャープ株式会社 撮像装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999192A (en) * 1970-05-27 1976-12-21 Canon Kabushiki Kaisha Focus detecting system
DE2832044A1 (de) * 1978-07-21 1980-01-31 Agfa Gevaert Ag Fokussiervorrichtung fuer fotografische oder kinematografische kameras

Also Published As

Publication number Publication date
US4389106A (en) 1983-06-21
JPS6242251B2 (enExample) 1987-09-07
DE3152974C2 (de) 1984-10-31
JPS5732409A (en) 1982-02-22
DE3129545A1 (de) 1982-05-27

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8125 Change of the main classification

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8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8126 Change of the secondary classification

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