JPH0251311U - - Google Patents

Info

Publication number
JPH0251311U
JPH0251311U JP12959788U JP12959788U JPH0251311U JP H0251311 U JPH0251311 U JP H0251311U JP 12959788 U JP12959788 U JP 12959788U JP 12959788 U JP12959788 U JP 12959788U JP H0251311 U JPH0251311 U JP H0251311U
Authority
JP
Japan
Prior art keywords
lens
correction value
soft focus
defocus amount
aperture
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
JP12959788U
Other languages
Japanese (ja)
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 JP12959788U priority Critical patent/JPH0251311U/ja
Publication of JPH0251311U publication Critical patent/JPH0251311U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Lenses (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案の一実施例に関するもので、第
１図はソフトフオーカスレンズを有する一眼レフ
カメラの自動合焦装置のブロツク図、第２図はそ
のＡＦモードのフローチヤートである。 １；カメラボデイ、２；ソフトフオーカス撮影
レンズ、３；ＣＰＵ、４；受光素子、６；ＡＦ用
ＣＣＤ、７；ＡＦ用モータ、１６；ソフトフオー
カスレンズ、１９；絞り、２１；レンズ内蔵ＲＯ
Ｍ。 The drawings relate to one embodiment of this invention; FIG. 1 is a block diagram of an automatic focusing device for a single-lens reflex camera having a soft focus lens, and FIG. 2 is a flowchart of its AF mode. 1; Camera body, 2; Soft focus photographing lens, 3; CPU, 4; Light receiving element, 6; CCD for AF, 7; Motor for AF, 16; Soft focus lens, 19; Aperture, 21; Lens built-in RO
M.

Claims (1)

【実用新案登録請求の範囲】 ソフトフオーカス効果を有する撮影レンズに、
レンズ駆動手段により駆動されるフオーカスレン
ズと、ソフトの度合を調節する絞りと、該絞りの
調整状態に応じてレンズ固有の補正値を出力する
補正値出力手段と、カメラボデイ側にソフトフオ
ーカスであることを伝達する伝達手段とを設け、 前記カメラボデイに、レンズの被写体に対する
デフオーカス量を検出するデフオーカス量検出手
段と、該デフオーカス量から合焦までのレンズ駆
動量を算出する算出手段と、ソフトフオーカスで
あることが伝達された際に前記補正値出力手段か
らの補正値に対応してレンズ駆動量を補正する補
正手段とを設けたことを特徴とするソフトフオー
カスレンズの自動合焦装置。[Scope of claim for utility model registration] A photographic lens with a soft focus effect,
A focus lens driven by a lens drive means, an aperture that adjusts the degree of softness, a correction value output means that outputs a lens-specific correction value according to the adjustment state of the aperture, and a soft focus lens on the camera body side. a transmitting means for transmitting that the camera body is provided with a defocus amount detecting means for detecting a defocus amount of the lens with respect to a subject; and a calculating means for calculating a lens drive amount from the defocus amount to focusing; Automatic focusing of a soft focus lens, characterized in that it is provided with a correction means for correcting the lens drive amount in accordance with the correction value from the correction value output means when the soft focus is transmitted. Device.
JP12959788U 1988-10-04 1988-10-04 Pending JPH0251311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12959788U JPH0251311U (en) 1988-10-04 1988-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12959788U JPH0251311U (en) 1988-10-04 1988-10-04

Publications (1)

Publication Number Publication Date
JPH0251311U true JPH0251311U (en) 1990-04-11

Family

ID=31384021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12959788U Pending JPH0251311U (en) 1988-10-04 1988-10-04

Country Status (1)

Country Link
JP (1) JPH0251311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056411U (en) * 1991-07-05 1993-01-29 株式会社ニコン Lens barrel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157016A (en) * 1985-12-28 1987-07-13 Olympus Optical Co Ltd Auto-focus camera
JPS6243317B2 (en) * 1982-07-09 1987-09-12 Matsushita Electric Ind Co Ltd
JPS63172110A (en) * 1987-01-12 1988-07-15 Canon Inc Focus detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243317B2 (en) * 1982-07-09 1987-09-12 Matsushita Electric Ind Co Ltd
JPS62157016A (en) * 1985-12-28 1987-07-13 Olympus Optical Co Ltd Auto-focus camera
JPS63172110A (en) * 1987-01-12 1988-07-15 Canon Inc Focus detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056411U (en) * 1991-07-05 1993-01-29 株式会社ニコン Lens barrel

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