JPH0314633U - - Google Patents
Info
- Publication number
- JPH0314633U JPH0314633U JP7486589U JP7486589U JPH0314633U JP H0314633 U JPH0314633 U JP H0314633U JP 7486589 U JP7486589 U JP 7486589U JP 7486589 U JP7486589 U JP 7486589U JP H0314633 U JPH0314633 U JP H0314633U
- Authority
- JP
- Japan
- Prior art keywords
- distance
- distance measuring
- light
- subject
- flash
- 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
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Focusing (AREA)
- Stroboscope Apparatuses (AREA)
Description
第1図は、本考案によるカメラの合焦装置の構
成を示すブロツク図である。第2図は、本実例に
おいて、閃光装置発光禁止手段が構じられた後の
カメラの合焦装置の動作を示すフローチヤート図
である。
主要部分の符号の説明、1……測距装置、3…
…レンズ駆動装置、5……補助可視光装置、6…
…閃光装置、7……閃光装置発光禁止手段。
FIG. 1 is a block diagram showing the configuration of a camera focusing device according to the present invention. FIG. 2 is a flowchart showing the operation of the camera's focusing device after the flash device emission inhibiting means is set up in this example. Explanation of symbols of main parts, 1... Distance measuring device, 3...
...Lens drive device, 5...Auxiliary visible light device, 6...
...Flash device, 7... Flash device emission prohibition means.
Claims (1)
と、 該測距装置が被写体からの光を検知不能なとき
に、被写体にむけて可視光を発光し、該測距装置
の測距を可能とする補助可視光装置と、 閃光装置と、 閃光装置の発光を禁止することができる閃光装
置発光禁止手段と、 撮影レンズを光軸に沿つて駆動するレンズ駆動
装置とから成るカメラの合焦装置において、 該合焦装置は、該測距装置が被写体からの光を
検知不能な状態において、該閃光装置発光禁止手
段により該閃光装置の発光が禁止されたときに、
該補助可視光装置の発光を禁止し、かつ焦点が所
定距離範囲に合う所定位置に該レンズ駆動装置に
より該撮影レンズを設定することを特徴とするカ
メラの合焦装置。 2 焦点が前記所定距離範囲に合う前記所定位置
は、過焦点距離に対応する位置であることを特徴
とする請求項1記載の合焦装置。[Claims for Utility Model Registration] 1. A distance measuring device that measures distance by detecting light from a subject; and a distance measuring device that emits visible light toward the subject when the distance measuring device cannot detect light from the subject. , an auxiliary visible light device that enables distance measurement by the distance measuring device; a flash device; a flash device emission prohibiting means that can prohibit the flash device from emitting light; and a lens that drives the photographing lens along the optical axis. In a camera focusing device comprising a driving device, the focusing device is configured such that the flash device is prohibited from emitting light by the flash device emission inhibiting means in a state where the distance measuring device cannot detect light from the subject. sometimes,
A focusing device for a camera, characterized in that the auxiliary visible light device is prohibited from emitting light, and the lens driving device sets the photographing lens at a predetermined position where the focal point is within a predetermined distance range. 2. The focusing device according to claim 1, wherein the predetermined position where the focus falls within the predetermined distance range is a position corresponding to a hyperfocal distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074865U JP2514657Y2 (en) | 1989-06-28 | 1989-06-28 | Illumination prohibited camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074865U JP2514657Y2 (en) | 1989-06-28 | 1989-06-28 | Illumination prohibited camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314633U true JPH0314633U (en) | 1991-02-14 |
| JP2514657Y2 JP2514657Y2 (en) | 1996-10-23 |
Family
ID=31614933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989074865U Expired - Lifetime JP2514657Y2 (en) | 1989-06-28 | 1989-06-28 | Illumination prohibited camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514657Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041696A (en) * | 2007-08-10 | 2009-02-26 | Osaka Gas Co Ltd | Valve device |
| JP2009041600A (en) * | 2007-08-07 | 2009-02-26 | Maezawa Kyuso Industries Co Ltd | Check valve unit with performance check mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155334A (en) * | 1979-05-22 | 1980-12-03 | Fuji Photo Film Co Ltd | Subject radiating device of automatic focusing camera |
| JPS587130A (en) * | 1981-07-06 | 1983-01-14 | Minolta Camera Co Ltd | Auxiliary illumination device for auto-focusing camera |
| JPS59152411A (en) * | 1983-02-18 | 1984-08-31 | Canon Inc | Focusing device |
| JPS6173132A (en) * | 1984-09-18 | 1986-04-15 | Minolta Camera Co Ltd | Camera system for executing automatic focus adjustment using auxiliary light |
-
1989
- 1989-06-28 JP JP1989074865U patent/JP2514657Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155334A (en) * | 1979-05-22 | 1980-12-03 | Fuji Photo Film Co Ltd | Subject radiating device of automatic focusing camera |
| JPS587130A (en) * | 1981-07-06 | 1983-01-14 | Minolta Camera Co Ltd | Auxiliary illumination device for auto-focusing camera |
| JPS59152411A (en) * | 1983-02-18 | 1984-08-31 | Canon Inc | Focusing device |
| JPS6173132A (en) * | 1984-09-18 | 1986-04-15 | Minolta Camera Co Ltd | Camera system for executing automatic focus adjustment using auxiliary light |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041600A (en) * | 2007-08-07 | 2009-02-26 | Maezawa Kyuso Industries Co Ltd | Check valve unit with performance check mechanism |
| JP2009041696A (en) * | 2007-08-10 | 2009-02-26 | Osaka Gas Co Ltd | Valve device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514657Y2 (en) | 1996-10-23 |
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