JPS6319830U - - Google Patents

Info

Publication number
JPS6319830U
JPS6319830U JP1986110210U JP11021086U JPS6319830U JP S6319830 U JPS6319830 U JP S6319830U JP 1986110210 U JP1986110210 U JP 1986110210U JP 11021086 U JP11021086 U JP 11021086U JP S6319830 U JPS6319830 U JP S6319830U
Authority
JP
Japan
Prior art keywords
circuit
focus
drive signal
focus lens
manual
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
JP1986110210U
Other languages
English (en)
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 filed Critical
Priority to JP1986110210U priority Critical patent/JPS6319830U/ja
Priority to KR2019870011361U priority patent/KR910001260Y1/ko
Priority to US07/075,833 priority patent/US4740076A/en
Publication of JPS6319830U publication Critical patent/JPS6319830U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Lens Barrels (AREA)

Description

【図面の簡単な説明】
図は本考案に係るフオーカス装置の実施例を示
すブロツク回路図である。 １……フオーカスレンズ、２……オートフオー
カス回路、３，４……スイツチ、５……マニユア
ルフオーカス回路、６……フオーカスレンズ移動
手段（パルスモータ）、９……タイミング回路、
Ａ……光軸方向。

Claims (1)

  1. 【実用新案登録請求の範囲】 フオーカスレンズを自動的にジヤストピント位
    置に移動させるための駆動信号を出力するオート
    フオーカス回路と、 上記フオーカスレンズを光軸方向に対して前後
    方向に移動させるための駆動信号をスイツチの押
    圧操作により出力するマニユアルフオーカス回路
    と、 上記スイツチの押圧操作により上記フオーカス
    レンズを移動させるフオーカスレンズ移動手段に
    上記オートフオーカス回路からの駆動信号を上記
    マニユアルフオーカス回路からの駆動信号に切り
    換えて供給する選択回路と、 この選択回路の切換え時直後の所定時間だけ上
    記マニユアルフオーカス回路からの上記フオーカ
    スレンズ移動手段への駆動信号の供給を停止させ
    るタイミング回路とを備えたことを特徴とするフ
    オーカス装置。
JP1986110210U 1986-07-18 1986-07-18 Pending JPS6319830U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986110210U JPS6319830U (ja) 1986-07-18 1986-07-18
KR2019870011361U KR910001260Y1 (ko) 1986-07-18 1987-07-10 포커스장치
US07/075,833 US4740076A (en) 1986-07-18 1987-07-17 Focusing apparatus for use in video camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986110210U JPS6319830U (ja) 1986-07-18 1986-07-18

Publications (1)

Publication Number Publication Date
JPS6319830U true JPS6319830U (ja) 1988-02-09

Family

ID=14529850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986110210U Pending JPS6319830U (ja) 1986-07-18 1986-07-18

Country Status (3)

Country Link
US (1) US4740076A (ja)
JP (1) JPS6319830U (ja)
KR (1) KR910001260Y1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01238284A (ja) * 1988-03-18 1989-09-22 Hitachi Ltd ビデオカメラ
JPH02181128A (ja) * 1988-07-30 1990-07-13 Gold Star Co Ltd オートフォーカス回路の自動／手動切換スイッチ回路

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01108514A (ja) * 1987-10-22 1989-04-25 Canon Inc カメラ用交換レンズ
US5408332A (en) * 1988-03-18 1995-04-18 Hitachi, Ltd. Focusing apparatus for video camera or the like
FR2658320B1 (fr) * 1990-02-14 1994-08-26 Asahi Optical Co Ltd Appareil photographique comportant une fonction zoom a mi-exposition.
JP3143907B2 (ja) * 1990-02-27 2001-03-07 ソニー株式会社 サンプリング周波数乗換フィルタ回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451827A (en) * 1977-09-30 1979-04-24 Minolta Camera Co Ltd Camera with automatic focus matching device
JPS6050506A (ja) * 1983-08-30 1985-03-20 Kowa Co 自動焦点調節装置におけるマニュアル操作装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754115U (ja) * 1980-09-11 1982-03-30
JPS59129813A (ja) * 1983-01-17 1984-07-26 Canon Inc 焦点調節装置
US4556907A (en) * 1983-04-15 1985-12-03 Asahi Kogaku Kogyo Kabushiki Kaisha Video camera operating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451827A (en) * 1977-09-30 1979-04-24 Minolta Camera Co Ltd Camera with automatic focus matching device
JPS6050506A (ja) * 1983-08-30 1985-03-20 Kowa Co 自動焦点調節装置におけるマニュアル操作装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01238284A (ja) * 1988-03-18 1989-09-22 Hitachi Ltd ビデオカメラ
JPH02181128A (ja) * 1988-07-30 1990-07-13 Gold Star Co Ltd オートフォーカス回路の自動／手動切換スイッチ回路

Also Published As

Publication number Publication date
US4740076A (en) 1988-04-26
KR880003633U (ko) 1988-04-14
KR910001260Y1 (ko) 1991-02-25

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