JPS63124230U - - Google Patents
Info
- Publication number
- JPS63124230U JPS63124230U JP1585387U JP1585387U JPS63124230U JP S63124230 U JPS63124230 U JP S63124230U JP 1585387 U JP1585387 U JP 1585387U JP 1585387 U JP1585387 U JP 1585387U JP S63124230 U JPS63124230 U JP S63124230U
- Authority
- JP
- Japan
- Prior art keywords
- zoom
- lens system
- zoom lens
- mode
- lens
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Focusing (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案を適用したレンズシヤツタ式カメラの
実施例を示す主要要素の概念的斜視図、第３図は
主に鏡筒ブロツク、測距装置の発光部と受光部と
近距離補正光学素子、およびズームモータの配置
を示す正面図、第４図は第３図の平面図、第５図
および第６図は、それぞれ第３図の―線およ
び―線に沿う断面図、第７図は鏡筒ブロツク
の縦断面図、第８図はカムリングの前群用カム溝
および後群用カム溝の展開図、第９図は鏡筒ブロ
ツクの分解斜視図、第１０図、第１１図はそれぞ
れバリヤブロツクの開状態、閉状態の正面図、第
１２図は三角測距原理に基づく測距装置の概念図
、第１３図は第１２図の測距装置において近距離
補正光学素子を挿入した状態の概念図、第１４図
は第１３図の近距離補正光学素子の拡大図、第１
５図は同正面図、第１６図はフアインダブロツク
のカム板部分の平面図、第１７図は第１６図の
―線に沿う断面図、第１８図は第１６図の
背面図、第１９図は第１６図においてカム板を除
去した状態の平面図、第２０図は第１６図の
―線に沿う断面図、第２１図は第２０図の
―線に沿う断面図、第２２図は第２１
図とは異なる作動状態の断面図、第２３図は第２
２図において偏角プリズム作動板を除いて描いた
偏角プリズム挿入時の縦断面図、第２４図は偏角
プリズム挿入時の状態を示す第２０図と類似した
正面図、第２５図は第２４図の―に
沿う断面図、第２６図はコード板およびこのコー
ド板のランドと各カム溝の対応関係を示す展開図
、第２７図は第２６図のコード板によるズームコ
ードおよびこれによる停止ポジシヨンを示す図表
、第２８図、第２９図、および第３０図は本考案
を適用したカメラの各操作スイツチの配置例を示
す正面図、背面図、および平面図、第３１図、お
よび第３２図はモード切換スイツチとマクロボタ
ンの関係を示す、異なる作動状態の断面図、第３
３図は本考案を適用したカメラの制御系を示すブ
ロツク図、第３４図はズームモータの駆動回路図
、第３５図ないし第３８図は本考案カメラの動作
を示すフロー図である。
１…鏡筒ブロツク、２…フアインダおよびスト
ロボブロツク、３…発光部、４…受光部、４ｅ…
近距離補正光学素子、５…ズームモータ、７…ビ
ニオン、１１…後固定板、１２…ガイドロツド、
１３…前固定板、１４…カムリング、１６…前群
枠、１７，１９…ローラ、１８…後群枠、２０，
２１…ズーミングカム溝、２４…前群レンズ枠、
２３…シヤツタブロツク、２５…ヘリコイド、３
０…バリヤブロツク、５３…カム板、５４…フア
インダブロツク、５５…変倍カム溝、５４…パラ
ラツクス補正カム溝、５７…ストロボカム溝、５
８…キセノンランプ、６３，６４，６５…ガイド
溝、６６…変倍レンズ枠、６７…偏角プリズム作
動板、６８…ストロボケース、６６ａ，６７ａ，
６８ａ…ガイド突起、６９，７０，７１…従動ピ
ン、７６…位置規制駒、９０…コード板、９２…
ブラシ、９９…レリーズボタン、１００…ズーム
モータコントロールユニツト、１０１…モード切
換スイツチ、１０２…ズームスイツチ、１０３…
測光スイツチ、１０４…ズームエンコーダ、１０
９…メインコントロールユニツト、１０７…ズー
ムモータドライブ回路、Ｌ１〜Ｌ６…レンズ、Ｐ
１…偏角プリズム。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a conceptual perspective view of the main elements showing an embodiment of a lens shutter type camera to which the present invention is applied. 4 is a plan view of FIG. 3, FIGS. 5 and 6 are sectional views taken along lines - and -, respectively, of FIG. 3, and FIG. 7 is a view of the lens barrel. FIG. 8 is a developed view of the front group cam groove and rear group cam groove of the cam ring, FIG. 9 is an exploded perspective view of the lens barrel block, and FIGS. 10 and 11 are the barrier blocks. 12 is a conceptual diagram of a distance measuring device based on the triangulation principle, and FIG. 13 is a conceptual diagram of the distance measuring device shown in FIG. 12 with a short-distance correction optical element inserted. Figure 14 is an enlarged view of the short distance correction optical element in Figure 13.
5 is a front view of the same, FIG. 16 is a plan view of the cam plate portion of the finder block, FIG. 17 is a sectional view taken along the line - in FIG. 16, FIG. 18 is a rear view of FIG. 16, and FIG. The figure is a plan view of FIG. 16 with the cam plate removed, FIG. 20 is a sectional view taken along the line - in FIG. 16, FIG. 21 is a sectional view taken along the line - in FIG. 20, and FIG. 21st
23 is a cross-sectional view of the operating state different from the one shown in the figure.
2 is a vertical cross-sectional view of the deflection prism when it is inserted, with the deflection prism actuation plate removed; FIG. 24 is a front view similar to FIG. 20 showing the state of the deflection prism when it is inserted; and FIG. Fig. 24 is a sectional view taken along the line - in Fig. 24, Fig. 26 is a developed view showing the correspondence between the code plate and the land of this code plate and each cam groove, and Fig. 27 is a zoom code using the code plate in Fig. 26 and a stop caused by this. 28, 29, and 30 are front views, rear views, and plan views showing examples of the arrangement of each operation switch of a camera to which the present invention is applied, and FIGS. 31 and 32 are diagrams showing positions. The figure is a cross-sectional view of different operating states showing the relationship between the mode selector switch and the macro button.
FIG. 3 is a block diagram showing a control system of a camera to which the present invention is applied, FIG. 34 is a zoom motor drive circuit diagram, and FIGS. 35 to 38 are flow diagrams showing the operation of the camera of the present invention. DESCRIPTION OF SYMBOLS 1... Lens barrel block, 2... Finder and strobe block, 3... Light emitting section, 4... Light receiving section, 4e...
Short distance correction optical element, 5... Zoom motor, 7... Binion, 11... Rear fixing plate, 12... Guide rod,
13...Front fixing plate, 14...Cam ring, 16...Front group frame, 17, 19...Roller, 18...Rear group frame, 20,
21...Zooming cam groove, 24...Front group lens frame,
23...shutter block, 25...helicoid, 3
0...Barrier block, 53...Cam plate, 54...Finder block, 55...Magnification variable cam groove, 54...Paralax correction cam groove, 57...Strobe cam groove, 5
8... Xenon lamp, 63, 64, 65... Guide groove, 66... Variable magnification lens frame, 67... Deflection prism operating plate, 68... Strobe case, 66a, 67a,
68a... Guide protrusion, 69, 70, 71... Follower pin, 76... Position regulating piece, 90... Code plate, 92...
Brush, 99... Release button, 100... Zoom motor control unit, 101... Mode changeover switch, 102... Zoom switch, 103...
Photometric switch, 104...Zoom encoder, 10
9... Main control unit, 107... Zoom motor drive circuit, L1 to L6... Lens, P
1...Declination prism.
Claims (1)
に焦点調整される撮影光学系を備えたレンズシヤ
ツタ式カメラに於て、 上記撮影光学系を、焦点距離を連続的に変化さ
せるズームレンズ系により構成すると共に、この
ズームレンズ系をズームスイツチの操作に応じて
ズームモータにより駆動する第一の駆動手段と、
上記ズームレンズ系のレンズ位置を検出する位置
検出手段と、上記ズームレンズ系を予め定めたズ
ーミング範囲で駆動する動作のズームモードと上
記ズーミング範囲を挟む予め定めたレンズ位置の
何れかまで上記ズームレンズ系を駆動して停止さ
せる動作の特定モードの何れかに動作モードを切
換えるモード切換スイツチと、上記位置検出手段
によつて検出した上記ズームレンズ系の上記ズー
ミング範囲での最新のレンズ位置を記憶する記憶
手段と、上記モード切換スイツチによつて動作モ
ードが上記特定モードからズームモードに切換え
られた時に、上記ズームレンズ系を上記ズームモ
ータにより上記記憶手段が記憶している上記ズー
ミング範囲に於るレンズ位置乃至その近傍まで駆
動する第２の駆動手段とを設けたことを特徴とす
るレンズシヤツタ式カメラに於るズームレンズ系
駆動装置。[Scope of Claim for Utility Model Registration] In a lens shutter type camera equipped with a photographing optical system that automatically adjusts the focus according to the distance of the object detected by a distance measuring device, a first driving means configured by a zoom lens system that changes the zoom lens system and drives the zoom lens system by a zoom motor in response to operation of a zoom switch;
a position detection means for detecting a lens position of the zoom lens system; a zoom mode for operating the zoom lens system in a predetermined zooming range; and a position detection means for detecting a lens position of the zoom lens system; A mode changeover switch for switching the operation mode to one of specific modes of operation for driving and stopping the system, and storing the latest lens position of the zoom lens system in the zooming range detected by the position detection means. storage means; and when the operation mode is switched from the specific mode to the zoom mode by the mode changeover switch, the zoom lens system is controlled by the zoom motor to set the lens in the zooming range stored in the storage means. 1. A zoom lens system driving device for a lens shutter type camera, characterized in that a second driving means for driving the lens to the position or the vicinity thereof is provided.
Priority Applications (32)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970701456A KR100233788B1 (en) | 1986-05-12 | 1987-01-12 | Operating device of zoom lens system for a camera |
| KR1019970701458A KR100233790B1 (en) | 1986-05-12 | 1987-01-12 | Operating device of zoom lens system for a camera |
| JP1987015853U JP2528120Y2 (en) | 1987-02-05 | 1987-02-05 | Zoom lens system driving device |
| CA000536921A CA1293144C (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for camera |
| DE8718130U DE8718130U1 (en) | 1986-05-12 | 1987-05-12 | Vario lens drive system for a camera |
| PCT/JP1987/000292 WO1987007036A1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of camera |
| KR1019970701455A KR0160082B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of a camera |
| KR1019950703054A KR960009241B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for a lens shutter type of camera |
| DE8718010U DE8718010U1 (en) | 1986-05-12 | 1987-05-12 | CONTROL SYSTEM FOR A VARIO OPTICS OF A CAMERA WITH CENTRAL LOCK |
| KR1019970701460A KR100233789B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens shutter camera |
| AT87902774T ATE79184T1 (en) | 1986-05-12 | 1987-05-12 | DRIVE SYSTEM FOR A ZOOM LENS IN AN INTERLENSE SHUTTER CAMERA. |
| DE8787902774T DE3780911T2 (en) | 1986-05-12 | 1987-05-12 | DRIVE SYSTEM FOR A ZOOM LENS IN A CAMERA WITH INTERMEDIATE LENS CAP. |
| US07/143,946 US4936664A (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for camera |
| EP87902774A EP0267298B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of camera |
| AU73946/87A AU597984B2 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of camera |
| EP19910115780 EP0473199A3 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of camera |
| KR1019970701457A KR100233791B1 (en) | 1986-05-12 | 1987-05-12 | Operating device of zoom lens system for a camera |
| KR1019880700026A KR0163414B1 (en) | 1986-05-12 | 1987-05-12 | Photographic optical system and camera including such a system |
| KR1019920702303A KR970005424B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for a camera |
| AU53236/90A AU633555B2 (en) | 1986-05-12 | 1990-04-17 | Zoom lens drive system for lens shutter type of camera |
| AU53237/90A AU630686B2 (en) | 1986-05-12 | 1990-04-17 | Zoom lens drive system for lens shutter type of camera |
| US07/510,676 US5162831A (en) | 1986-05-12 | 1990-04-18 | Zoom lens drive system for camera |
| US07/884,479 US5280317A (en) | 1986-05-12 | 1992-05-13 | Lens shutter camera including zoom lens drive system |
| KR92702304A KR970005425B1 (en) | 1986-05-12 | 1992-09-22 | Zoom lens drive system for a camera |
| AU28561/92A AU646359B2 (en) | 1986-05-12 | 1992-11-23 | Zoom lens drive system for lens shutter type of camera |
| US08/362,753 US5475456A (en) | 1986-05-12 | 1994-12-22 | Zoom lens drive system for lens shutter type of camera |
| US08/456,407 US5740476A (en) | 1986-05-12 | 1995-06-01 | Zoom lens drive system for lens shutter type of camera |
| US08/487,156 US5598240A (en) | 1986-05-12 | 1995-06-07 | Zoom lens drive system for lens shutter type of camera |
| US08/845,263 US5897227A (en) | 1986-05-12 | 1997-04-23 | Zoom lens drive system for lens shutter type of camera |
| HK97101633A HK1000146A1 (en) | 1986-05-12 | 1997-08-05 | Zoom lens drive system for lens shutter type of camera |
| US08/925,486 US6094535A (en) | 1986-05-12 | 1997-09-08 | Zoom lens drive system for lens shutter type of camera |
| US10/615,879 US20040033070A1 (en) | 1986-05-12 | 2003-07-10 | Zoom lens drive system for lens shutter type of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987015853U JP2528120Y2 (en) | 1987-02-05 | 1987-02-05 | Zoom lens system driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63124230U true JPS63124230U (en) | 1988-08-12 |
| JP2528120Y2 JP2528120Y2 (en) | 1997-03-05 |
Family
ID=30807169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987015853U Expired - Lifetime JP2528120Y2 (en) | 1986-05-12 | 1987-02-05 | Zoom lens system driving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528120Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032707A (en) * | 1989-05-30 | 1991-01-09 | Canon Inc | Lens position controller for zoom lens |
| JP2014119582A (en) * | 2012-12-17 | 2014-06-30 | Nidec Copal Corp | Lens drive device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61282811A (en) * | 1985-06-07 | 1986-12-13 | West Electric Co Ltd | Focus device for front lens fixed zoom lens |
| JPS63187210A (en) * | 1987-01-30 | 1988-08-02 | Hitachi Ltd | Zoom device |
-
1987
- 1987-02-05 JP JP1987015853U patent/JP2528120Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61282811A (en) * | 1985-06-07 | 1986-12-13 | West Electric Co Ltd | Focus device for front lens fixed zoom lens |
| JPS63187210A (en) * | 1987-01-30 | 1988-08-02 | Hitachi Ltd | Zoom device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH032707A (en) * | 1989-05-30 | 1991-01-09 | Canon Inc | Lens position controller for zoom lens |
| JP2014119582A (en) * | 2012-12-17 | 2014-06-30 | Nidec Copal Corp | Lens drive device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528120Y2 (en) | 1997-03-05 |
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