JPH0235124U - - Google Patents
Info
- Publication number
- JPH0235124U JPH0235124U JP1988114106U JP11410688U JPH0235124U JP H0235124 U JPH0235124 U JP H0235124U JP 1988114106 U JP1988114106 U JP 1988114106U JP 11410688 U JP11410688 U JP 11410688U JP H0235124 U JPH0235124 U JP H0235124U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- mode
- specified
- filter
- flashing
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Description
第１図は本考案の一実施例に係わる閃光装置を
備えたカメラにおけるカメラ本体の光学レンズ系
を示す構成図、第２図は上記閃光装置を備えたカ
メラにおけるストロボ装置の電子回路の構成を示
すブロツク図、第３図は上記光学レンズ系を介し
た撮影動作に伴う上記ストロボ装置の発光動作を
示すフローチヤートである。
１０……カメラ本体、１１……光学レンズ系、
１２ａ〜１２ｄ……レンズ、１３……フイルタ挿
入部、１４……透明フイルタ、１５……ＮＤフイ
ルタ、１７……モード設定スイツチ、２０………
ストロボ装置、２１……ストロボ制御部、２２…
…光電変換部、２３……Ａ／Ｄ変換部、２４……
ストロボ測光部、２５……サンプリング信号発生
部、２５ａ……第１光量レジスタ、２５ｂ……第
２光量レジスタ、２６……演算・比較部、２７…
…第３光量レジスタ、２８……設定値レジスタ、
２９……発光駆動部、３０……ストロボ発光部。
FIG. 1 is a configuration diagram showing an optical lens system of a camera body in a camera equipped with a flash device according to an embodiment of the present invention, and FIG. 2 is a configuration diagram of an electronic circuit of a strobe device in a camera equipped with the flash device described above. The block diagram shown in FIG. 3 is a flowchart showing the light emitting operation of the strobe device accompanying the photographing operation via the optical lens system. 10...Camera body, 11...Optical lens system,
12a to 12d... Lens, 13... Filter insertion portion, 14... Transparent filter, 15... ND filter, 17... Mode setting switch, 20......
Strobe device, 21... Strobe control section, 22...
...Photoelectric conversion section, 23...A/D conversion section, 24...
Strobe photometry section, 25...Sampling signal generation section, 25a...First light amount register, 25b...Second light amount register, 26...Calculation/comparison section, 27...
...Third light amount register, 28...Setting value register,
29... Light emitting drive section, 30... Strobe light emitting section.
Claims (1)
段と、この光学手段における光路中に所定の透過
率を有するフイルタを挿入する光学フイルタ挿入
手段と、この光学フイルタ挿入手段によるフイル
タの挿入に応じて特定モードを指定するモード指
定手段と、閃光手段と、上記モード指定手段によ
り特定モードが指定された場合には上記閃光手段
による閃光発光量を通常モード指定時の閃光発光
量より少なくする閃光制御手段とを具備したこと
を特徴とする閃光装置を備えたカメラ。 An optical means for forming an optical image on a predetermined surface, an optical filter insertion means for inserting a filter having a predetermined transmittance into an optical path of the optical means, and a method for inserting a filter by the optical filter insertion means. mode specifying means for specifying a specific mode in accordance with the specified mode, a flashing means, and a flashing device for reducing the amount of flash emitted by the flashing means when the specific mode is specified by the mode specifying means than the amount of flash emitted when the normal mode is specified. A camera equipped with a flash device, characterized in that it is equipped with a control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988114106U JPH0235124U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988114106U JPH0235124U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235124U true JPH0235124U (en) | 1990-03-07 |
Family
ID=31354549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988114106U Pending JPH0235124U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235124U (en) |
-
1988
- 1988-08-31 JP JP1988114106U patent/JPH0235124U/ja active Pending
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