JPH0245530U - - Google Patents
Info
- Publication number
- JPH0245530U JPH0245530U JP12115988U JP12115988U JPH0245530U JP H0245530 U JPH0245530 U JP H0245530U JP 12115988 U JP12115988 U JP 12115988U JP 12115988 U JP12115988 U JP 12115988U JP H0245530 U JPH0245530 U JP H0245530U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- battery check
- check
- release
- photometry
- 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
- 238000005375 photometry Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
Description
第１図は本考案に係わるカメラのバツテリチエ
ツク装置のブロツク回路図、第２図は本考案に係
わるカメラの全体構成を示す平面図、第３図は本
考案に係わるカメラのバツテリチエツク装置の動
作を説明するためのフローチヤート、第４図はバ
ツテリの電圧レベルとチエツクレベルとの関係を
説明するためのグラフ、第５図は本考案に係わる
カメラの内部構成を示す概略図、第６図は本考案
に係わるカメラの動作を説明するためのタイミン
グチヤート、第７図はバツテリの電圧レベルの回
復状態を説明するためのグラフ、である。
１…メインＣＰＵ、１Ｃ…先幕、２Ｃ…後幕、
６…フイルム給送モータ、７…ミラー駆動及びシ
ヤツターチヤージ用モータ、１３…シヤツタボタ
ン、１３ａ…測光スイツチ、１３ｂ…レリーズス
イツチ、１６…オートフオーカス用モータ、１８
…ミラー、Ｂバツテリ、ＥＳＭＧ１Ｃ…先幕保持
用マグネツト、ＥＳＭＧ２Ｃ…後幕保持用マグネ
ツト。
Fig. 1 is a block circuit diagram of a camera battery check device according to the present invention, Fig. 2 is a plan view showing the overall configuration of the camera according to the present invention, and Fig. 3 is an operation of the camera battery check device according to the present invention. FIG. 4 is a graph for explaining the relationship between the battery voltage level and the check level, FIG. 5 is a schematic diagram showing the internal configuration of the camera according to the present invention, and FIG. FIG. 7 is a timing chart for explaining the operation of the camera according to the present invention, and FIG. 7 is a graph for explaining the recovery state of the battery voltage level. 1...Main CPU, 1C...First curtain, 2C...Second curtain,
6...Film feeding motor, 7...Mirror drive and shutter charge motor, 13...Shutter button, 13a...Photometry switch, 13b...Release switch, 16...Auto focus motor, 18
...Mirror, B battery, ESMG1C...Magnet for holding the leading curtain, ESMG2C...Magnet for holding the rear curtain.
Claims (1)
用いてバツテリチエツクを行うダミー負荷バツテ
リチエツク手段と、 レリーズスイツチに基づきレリーズ段階で実負
荷を用いてバツテリチエツクを行うバツテリチエ
ツク手段と、 バツテリの電圧レベルがその実負荷を駆動させ
るためのチエツクレベルに満たない電圧レベルで
あること判断したときに、レリーズ動作を中止す
るレリーズ動作中止手段と、 を有するカメラのバツテリチエツク装置。[Scope of Claim for Utility Model Registration] A dummy load battery check means for performing a battery check using a dummy load in the photometry stage based on a photometry switch, and a battery check means for performing a battery check using an actual load in the release stage based on a release switch. A battery check device for a camera, comprising: and a release operation stopping means for stopping the release operation when it is determined that the voltage level of the battery is lower than the check level for driving the actual load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121159U JPH0714977Y2 (en) | 1988-09-14 | 1988-09-14 | Camera battery check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121159U JPH0714977Y2 (en) | 1988-09-14 | 1988-09-14 | Camera battery check device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245530U true JPH0245530U (en) | 1990-03-28 |
| JPH0714977Y2 JPH0714977Y2 (en) | 1995-04-10 |
Family
ID=31367918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988121159U Expired - Lifetime JPH0714977Y2 (en) | 1988-09-14 | 1988-09-14 | Camera battery check device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714977Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5470438U (en) * | 1977-10-24 | 1979-05-19 | ||
| JPS55141110U (en) * | 1979-03-28 | 1980-10-08 |
-
1988
- 1988-09-14 JP JP1988121159U patent/JPH0714977Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5470438U (en) * | 1977-10-24 | 1979-05-19 | ||
| JPS55141110U (en) * | 1979-03-28 | 1980-10-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714977Y2 (en) | 1995-04-10 |
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