JPH0258738U - - Google Patents
Info
- Publication number
- JPH0258738U JPH0258738U JP13772188U JP13772188U JPH0258738U JP H0258738 U JPH0258738 U JP H0258738U JP 13772188 U JP13772188 U JP 13772188U JP 13772188 U JP13772188 U JP 13772188U JP H0258738 U JPH0258738 U JP H0258738U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- lens
- reflex camera
- driving means
- driving
- 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
Links
- 230000011514 reflex Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Description
第１図は本考案の１眼レフレツクスカメラの撮
影レンズが収容された状態の第１の実施例の断面
図、第２図は本考案の１眼レフレツクスカメラの
撮影レンズが収容されていない状態の第１の実施
例の断面図、第３図は本考案の１眼レフレツクス
カメラの第１の実施例のブロツク図、第４図は本
考案の１眼レフレツクスカメラの第１の実施例の
メインスイツチをオンする場合のフローチヤート
、第５図は本考案の１眼レフレツクスカメラの第
１の実施例のメインスイツチをオフする場合のフ
ローチヤート、第６図は本考案の１眼レフレツク
スカメラの撮影レンズが収容されていない状態の
第２の実施例の断面図、第７図は本考案の１眼レ
フレツクスカメラの撮影レンズが収容された状態
の第２の実施例の断面図、第８図は本考案の１眼
レフレツクスカメラの第２の実施例のブロツク図
、第９図は本考案の１眼レフレツクスカメラの第
２の実施例のメインスイツチをオンする場合のフ
ローチヤート、第１０図は本考案の１眼レフレツ
クスカメラの第２の実施例のメインスイツチをオ
フする場合のフローチヤート、第１１図は本考案
の１眼レフレツクスカメラの撮影レンズが収容さ
れていない状態の第３の実施例の断面図である。
１……本体、２……撮影レンズ、１１……ミラ
ー、１２……サブミラー、１４……ＡＦモータ、
１５……駆動機構、１６……ＣＰＵ、１７……シ
ヤツタ、１８……フイルム、１９……焦点板、２
０……ペンタプリズム、２１……ルーペレンズ、
２２……ボデイ接点、２３……ボデイジヨイント
、２４……ミラーモータ、３１……外筒、３２…
…レンズ接点、３３……レンズジヨイント、３４
……レンズ回路、３５……レンズ筒、３６……フ
オーカス用レンズ、３７……キヤツプ、３８……
フオーカス伝達機構。
FIG. 1 is a sectional view of the first embodiment in which the photographing lens of the single-lens reflex camera of the present invention is accommodated, and FIG. 2 is a cross-sectional view of the first embodiment in which the photographing lens of the single-lens reflex camera of the present invention is housed. 3 is a block diagram of the first embodiment of the single-lens reflex camera of the present invention, and FIG. 4 is a cross-sectional view of the first embodiment of the single-lens reflex camera of the present invention. FIG. 5 is a flowchart for turning on the main switch of the first embodiment of the present invention. FIG. 6 is a flowchart for turning off the main switch of the first embodiment of the single-lens reflex camera of the present invention. A cross-sectional view of the second embodiment of the single-lens reflex camera of the present invention in a state where the photographing lens is not housed, and FIG. 8 is a block diagram of the second embodiment of the single-lens reflex camera of the present invention; FIG. 9 is a cross-sectional view of the second embodiment of the single-lens reflex camera of the present invention. FIG. 10 is a flowchart for turning on the main switch of the second embodiment of the single-lens reflex camera of the present invention, and FIG. 11 is a flowchart for turning off the main switch of the second embodiment of the single-lens reflex camera of the present invention. FIG. 7 is a cross-sectional view of the third embodiment of the eye reflex camera in a state where the photographing lens is not accommodated. 1...Main body, 2...Photographing lens, 11...Mirror, 12...Sub mirror, 14...AF motor,
15... Drive mechanism, 16... CPU, 17... Shutter, 18... Film, 19... Focus plate, 2
0... Pentaprism, 21... Loupe lens,
22...Body contact, 23...Body joint, 24...Mirror motor, 31...Outer cylinder, 32...
...Lens contact, 33...Lens joint, 34
... Lens circuit, 35 ... Lens tube, 36 ... Focus lens, 37 ... Cap, 38 ...
Focus transmission mechanism.
Claims (1)
影レンズから入射された光を焦点板に向けて反射
するミラーと、焦点板上の像をルーペレンズに向
けて案内する光学系と、非使用時にミラーを駆動
し、所定位置に退避させる第１の駆動手段と、ミ
ラーが所定位置に退避したとき撮影レンズを駆動
し、少なくともミラーが退避されない場合ミラー
に当接する位置まで撮影レンズを後退させる第２
の駆動手段とを備える１眼レフレツクスカメラ。 A photographic lens into which light from the subject enters, a mirror that reflects the light incident from the photographic lens toward a focus plate, an optical system that guides the image on the focus plate toward a magnifying glass, and a a first driving means for driving the mirror and retracting it to a predetermined position; and a second driving means for driving a photographing lens when the mirror is retracted to a predetermined position, and retracting the photographing lens to a position where it abuts the mirror at least if the mirror is not retracted.
A single-lens reflex camera comprising a driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772188U JPH0258738U (en) | 1988-10-21 | 1988-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772188U JPH0258738U (en) | 1988-10-21 | 1988-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0258738U true JPH0258738U (en) | 1990-04-26 |
Family
ID=31399403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13772188U Pending JPH0258738U (en) | 1988-10-21 | 1988-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0258738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02114247A (en) * | 1988-10-25 | 1990-04-26 | Minolta Camera Co Ltd | Interchangeable lens camera |
| JP2010085982A (en) * | 2008-09-05 | 2010-04-15 | Ricoh Co Ltd | Imaging apparatus |
-
1988
- 1988-10-21 JP JP13772188U patent/JPH0258738U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02114247A (en) * | 1988-10-25 | 1990-04-26 | Minolta Camera Co Ltd | Interchangeable lens camera |
| JP2010085982A (en) * | 2008-09-05 | 2010-04-15 | Ricoh Co Ltd | Imaging apparatus |
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