JPH0356912U - - Google Patents

Info

Publication number
JPH0356912U
JPH0356912U JP11747089U JP11747089U JPH0356912U JP H0356912 U JPH0356912 U JP H0356912U JP 11747089 U JP11747089 U JP 11747089U JP 11747089 U JP11747089 U JP 11747089U JP H0356912 U JPH0356912 U JP H0356912U
Authority
JP
Japan
Prior art keywords
zoom
focus
lens
camera
showing
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
JP11747089U
Other languages
Japanese (ja)
Other versions
JP2585804Y2 (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 JP1989117470U priority Critical patent/JP2585804Y2/en
Publication of JPH0356912U publication Critical patent/JPH0356912U/ja
Application granted granted Critical
Publication of JP2585804Y2 publication Critical patent/JP2585804Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

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

第１図は、本考案の一実施例を示すカメラにお
けるズームおよびＡＦ機構の分解斜視図、第２図
は、上記第１図のズームおよびＡＦ機構の横断面
図、第３図は、フオーカスカムの要部拡大展開図
、第４図Ａ〜Ｃは、上記フオーカスカムの動作を
それぞれ示す要部拡大展開図、第５図は、４群構
成のズームレンズの動作を示す線図、第６図は、
本考案のカメラにおける調整に必要な各部の構成
を示すブロツク図、第７図は、フオーカスカムの
回転位置と初期位置センサとの関係をステツピン
グモータのステツプ数に対応して示した線図、第
８図は、調整シーケンスのフローチヤート、第９
図Ａ，Ｂは、レンズリセツト動作の例をそれぞれ
示すフローチヤート、第１０図は、ＡＦ動作のシ
ーケンスのフローチヤート、第１１図は、４群構
成のズームレンズのズーム動作とマクロフオーカ
ス動作を説明するための線図、第１２図は、従来
のズーム機構およびマクロフオーカス機構の一例
を示すズーム筒の要部平面図である。 Ｌ１……フオーカスレンズ、Ｌ２……バリエー
タレンズ、Ｌ３……コンペンセータレンズ、Ｌ４
……リレーレンズ、１８……フオーカスカム（単
一の操作部材）、１８ａ……通常フオーカス用作
動カム面、１８ｂ……マクロフオーカス用作動カ
ム面。 FIG. 1 is an exploded perspective view of a zoom and AF mechanism in a camera showing an embodiment of the present invention, FIG. 2 is a cross-sectional view of the zoom and AF mechanism shown in FIG. 1, and FIG. 3 is a focus cam. FIGS. 4A to 4C are enlarged views of the main parts showing the operation of the focus cam, FIG. 5 is a diagram showing the operation of the zoom lens with four groups, and FIG.
FIG. 7 is a block diagram showing the configuration of each part necessary for adjustment in the camera of the present invention, and FIG. Figure 8 is a flowchart of the adjustment sequence, No. 9.
Figures A and B are flowcharts showing examples of lens reset operation, Figure 10 is a flowchart of the AF operation sequence, and Figure 11 explains the zoom operation and macro focus operation of a zoom lens with a four-group configuration. FIG. 12 is a plan view of a main part of a zoom barrel showing an example of a conventional zoom mechanism and macro focus mechanism. L1 ...Focus lens, L2 ...Variator lens, L3 ...Compensator lens, L4
 . . . Relay lens, 18 . . . Focus cam (single operation member), 18a . . . Normal focus operating cam surface, 18b . . . Macro focus operating cam surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フオーカシング用レンズとズーミング機能を有
する光学系の少なくとも一部を光軸に沿つて移動
可能にする単一の操作部材を具備したことを特徴
とするカメラ。 1. A camera comprising a single operating member that allows at least a portion of an optical system having a focusing lens and a zooming function to be moved along an optical axis.
JP1989117470U 1989-10-05 1989-10-05 Shooting lens device Expired - Lifetime JP2585804Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989117470U JP2585804Y2 (en) 1989-10-05 1989-10-05 Shooting lens device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989117470U JP2585804Y2 (en) 1989-10-05 1989-10-05 Shooting lens device

Publications (2)

Publication Number Publication Date
JPH0356912U true JPH0356912U (en) 1991-05-31
JP2585804Y2 JP2585804Y2 (en) 1998-11-25

Family

ID=31665686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989117470U Expired - Lifetime JP2585804Y2 (en) 1989-10-05 1989-10-05 Shooting lens device

Country Status (1)

Country Link
JP (1) JP2585804Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4870851B1 (en) * 2011-07-22 2012-02-08 株式会社日本ソフケン Exercise aid

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510885A (en) * 1978-07-11 1980-01-25 Hitachi Metals Ltd Reciprocatingly driving device
JPS5693712U (en) * 1979-12-19 1981-07-25
JPS58103004U (en) * 1981-12-29 1983-07-13 旭光学工業株式会社 Close-range focusing switching device for zoom lenses
JPS62179606A (en) * 1986-01-31 1987-08-06 Nippon Kogaku Kk <Nikon> Signal setter
JPS6317616A (en) * 1986-07-11 1988-01-25 井関農機株式会社 Riding type combine
JPH01201613A (en) * 1988-02-05 1989-08-14 Olympus Optical Co Ltd Encoder device
JPH02110412A (en) * 1988-01-28 1990-04-23 Nikon Corp Zoom lens barrel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510885A (en) * 1978-07-11 1980-01-25 Hitachi Metals Ltd Reciprocatingly driving device
JPS5693712U (en) * 1979-12-19 1981-07-25
JPS58103004U (en) * 1981-12-29 1983-07-13 旭光学工業株式会社 Close-range focusing switching device for zoom lenses
JPS62179606A (en) * 1986-01-31 1987-08-06 Nippon Kogaku Kk <Nikon> Signal setter
JPS6317616A (en) * 1986-07-11 1988-01-25 井関農機株式会社 Riding type combine
JPH02110412A (en) * 1988-01-28 1990-04-23 Nikon Corp Zoom lens barrel
JPH01201613A (en) * 1988-02-05 1989-08-14 Olympus Optical Co Ltd Encoder device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4870851B1 (en) * 2011-07-22 2012-02-08 株式会社日本ソフケン Exercise aid

Also Published As

Publication number Publication date
JP2585804Y2 (en) 1998-11-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term