JPS6386610U - - Google Patents
Info
- Publication number
- JPS6386610U JPS6386610U JP18172386U JP18172386U JPS6386610U JP S6386610 U JPS6386610 U JP S6386610U JP 18172386 U JP18172386 U JP 18172386U JP 18172386 U JP18172386 U JP 18172386U JP S6386610 U JPS6386610 U JP S6386610U
- Authority
- JP
- Japan
- Prior art keywords
- zoom
- lens
- motor
- turned
- switch
- 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
- 238000012790 confirmation Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 2
- 238000005375 photometry Methods 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
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Focusing (AREA)
- Lens Barrels (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２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１９図の正面
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２２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―Ｖ線に沿う断面図、第２
６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２
６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２
９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３３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……ピニオン、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、３０……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
、５８……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、６
６ａ，６７ａ，６８ａ……ガイド突起、６９，７
０，７１……従動ピン、７６……位置規制駒、９
０……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、１
０２……ズームスイツチ、１０３……測光スイツ
チ、１０４……ズームエンコーダ、１０９……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、Ｐ１
……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. FIG. 4 is a plan view of FIG. 2, FIGS. 5 and 6 are cross-sectional views taken along lines - and -, respectively, of FIG. 3, and FIG. 7 is a front view showing the arrangement of the zoom motor. 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 front view of FIG. 19, FIG. 21 is a sectional view taken along the line - in FIG. 23 is a cross-sectional view of the deflection prism in different operating states, FIG. 23 is a vertical cross-sectional view of the deflection prism when the deflection prism is inserted, with the deflection prism operating plate removed, and FIG. 24 is a cross-sectional view showing the deflection prism in its inserted state. 20 is a front view similar to that of FIG.
Figure 6 is a developed view showing the correspondence between the code plate and the land of this code plate and each cam groove, and Figure 27 is a developed view of the code plate and the correspondence relationship between the land of the code plate and each cam groove.
Diagrams showing the zoom code using the code board in Fig. 6 and the stop position thereof, Fig. 28, Fig. 2
9 and 30 are a front view, a rear view, and a plan view 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 relationships between the mode changeover switch and the macro button. showing,
33 is a block diagram showing the control system of the camera to which the present invention is applied; FIG. 34 is a sectional view of the camera in different operating states;
The figure is a drive circuit diagram of the zoom motor, and FIGS. 35 to 38 are flowcharts 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... Pinion, 11... Rear fixation 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, 30... Barrier block, 53... Cam plate, 54... Viewfinder block, 55... Magnification variable cam groove, 54... Parallax correction cam groove, 57... Strobe cam groove, 58... Xenon lamp, 63, 64, 65...
... Guide groove, 66 ... Variable magnification lens frame, 67 ... Deflection prism operating plate, 68 ... Strobe case, 6
6a, 67a, 68a...Guide protrusion, 69, 7
0,71...Followed pin, 76...Position regulation piece, 9
0... Code plate, 92... Brush, 99... Release button, 100... Zoom motor control unit, 101... Mode changeover switch, 1
02...Zoom switch, 103...Photometry switch, 104...Zoom encoder, 109...Main control unit, 107...Zoom motor drive circuit, L1 to L6...Lens, P1
...A declination prism.
Claims (1)
動的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の駆動源であるズー
ムモータをスイツチオン時に起動させるズームス
イツチと、上記ズームモータが回転している時に
上記位置検出手段が検出しているレンズ位置が予
め定めた複数の焦点距離位置の１ステツプだけ変
化したか否かを判定するステツプ判定手段と、こ
のステツプ判定手段によつて上記レンズ位置が上
記予め定めた複数の焦点距離位置の１ステツプだ
け変化したことを判定した時に上記ズームモータ
の回転を停止させる停止手段と、この停止手段に
よる上記ズームモータの停止後、上記ズームスイ
ツチがオンされているか否かを確認する確認手段
と、この確認手段によつて上記ズームスイツチが
オンされていることが確認された時にのみ、零を
含む予め定めた時間超過後、上記ズームスイツチ
のオンを条件に上記ズームモータを再起動させる
再起動手段とを設けたことを特徴とするレンズシ
ヤツタ式ズームレンズカメラに於るズームレンズ
系駆動装置。 (2) 上記ステツプ判定手段が、上記ズーミング
モータに於る一方の回転方向に於いて、上記レン
ズ位置が上記予め定めた複数の焦点距離位置の２
ステツプだけ変化した後、予め定めた時間経過後
、上記ズームモータの回転を反転させながら上記
レンズ位置が上記予め定めた複数の焦点距離位置
の１ステツプだけ変化したか否かを判定する手段
である実用新案登録請求の範囲第１項記載のレン
ズシヤツタ式ズームレンズカメラに於るズームレ
ンズ系駆動装置。[Scope of Claim for Utility Model Registration] (1) 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, The zoom lens system comprises a continuously changing zoom lens system, a position detection means for detecting the lens position of the zoom lens system, a zoom switch that starts a zoom motor, which is a drive source of the zoom lens system, when the switch is turned on; step determining means for determining whether the lens position detected by the position detecting means has changed by one step of a plurality of predetermined focal length positions while the motor is rotating; stopping means for stopping the rotation of the zoom motor when it is determined that the lens position has changed by one step among the plurality of predetermined focal length positions; a confirmation means for confirming whether the switch is turned on; and only when the confirmation means confirms that the zoom switch is turned on, after a predetermined time including zero, the zoom switch is turned off. A zoom lens system drive device for a lens shutter type zoom lens camera, characterized in that a restart means is provided for restarting the zoom motor on condition that the zoom motor is turned on. (2) The step determining means determines that the lens position is two of the plurality of predetermined focal length positions in one rotational direction of the zooming motor.
The means determines whether the lens position has changed by one step of the plurality of predetermined focal length positions while reversing the rotation of the zoom motor after a predetermined time has elapsed after the lens position has changed by a step. A zoom lens system drive device in a lens shutter type zoom lens camera according to claim 1 of the utility model registration claim.
Priority Applications (32)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18172386U JPH064329Y2 (en) | 1986-11-26 | 1986-11-26 | Zoom lens system drive for zoom lens camera |
| KR1019970701458A KR100233790B1 (en) | 1986-05-12 | 1987-01-12 | Operating device of zoom lens system for a camera |
| KR1019970701456A KR100233788B1 (en) | 1986-05-12 | 1987-01-12 | Operating device of zoom lens system for a camera |
| US07/143,946 US4936664A (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for camera |
| DE8718010U DE8718010U1 (en) | 1986-05-12 | 1987-05-12 | CONTROL SYSTEM FOR A VARIO OPTICS OF A CAMERA WITH CENTRAL LOCK |
| KR1019920702303A KR970005424B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for a camera |
| KR1019970701457A KR100233791B1 (en) | 1986-05-12 | 1987-05-12 | Operating device of zoom lens system for a camera |
| AT87902774T ATE79184T1 (en) | 1986-05-12 | 1987-05-12 | DRIVE SYSTEM FOR A ZOOM LENS IN AN INTERLENSE SHUTTER CAMERA. |
| PCT/JP1987/000292 WO1987007036A1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of camera |
| KR1019880700026A KR0163414B1 (en) | 1986-05-12 | 1987-05-12 | Photographic optical system and camera including such a system |
| CA000536921A CA1293144C (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 |
| KR1019970701455A KR0160082B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of a camera |
| KR1019970701460A KR100233789B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens shutter camera |
| KR1019950703054A KR960009241B1 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for a 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 |
| DE8718130U DE8718130U1 (en) | 1986-05-12 | 1987-05-12 | Vario lens drive system for a camera |
| EP19910115780 EP0473199A3 (en) | 1986-05-12 | 1987-05-12 | Zoom lens drive system for lens shutter type of camera |
| DE8787902774T DE3780911T2 (en) | 1986-05-12 | 1987-05-12 | DRIVE SYSTEM FOR A ZOOM LENS IN A CAMERA WITH INTERMEDIATE LENS CAP. |
| 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 |
|---|---|---|---|
| JP18172386U JPH064329Y2 (en) | 1986-11-26 | 1986-11-26 | Zoom lens system drive for zoom lens camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6386610U true JPS6386610U (en) | 1988-06-06 |
| JPH064329Y2 JPH064329Y2 (en) | 1994-02-02 |
Family
ID=31126858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18172386U Expired - Lifetime JPH064329Y2 (en) | 1986-05-12 | 1986-11-26 | Zoom lens system drive for zoom lens camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064329Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63144334A (en) * | 1986-12-08 | 1988-06-16 | Nikon Corp | Photographic position controller for multifocus camera |
| JPS63285522A (en) * | 1987-05-18 | 1988-11-22 | Nikon Corp | Position controller for photographing lens |
| JPH0268507A (en) * | 1988-09-05 | 1990-03-08 | Nikon Corp | Operation controller for camera |
| JP2015225284A (en) * | 2014-05-29 | 2015-12-14 | キヤノン株式会社 | Imaging device and control method of the same, program thereof and recording medium |
-
1986
- 1986-11-26 JP JP18172386U patent/JPH064329Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63144334A (en) * | 1986-12-08 | 1988-06-16 | Nikon Corp | Photographic position controller for multifocus camera |
| JPS63285522A (en) * | 1987-05-18 | 1988-11-22 | Nikon Corp | Position controller for photographing lens |
| JPH0268507A (en) * | 1988-09-05 | 1990-03-08 | Nikon Corp | Operation controller for camera |
| JP2015225284A (en) * | 2014-05-29 | 2015-12-14 | キヤノン株式会社 | Imaging device and control method of the same, program thereof and recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064329Y2 (en) | 1994-02-02 |
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