JPS6235658B2 - - Google Patents
Info
- Publication number
- JPS6235658B2 JPS6235658B2 JP58089715A JP8971583A JPS6235658B2 JP S6235658 B2 JPS6235658 B2 JP S6235658B2 JP 58089715 A JP58089715 A JP 58089715A JP 8971583 A JP8971583 A JP 8971583A JP S6235658 B2 JPS6235658 B2 JP S6235658B2
- Authority
- JP
- Japan
- Prior art keywords
- exposure time
- flash
- light emitting
- transistor
- circuit
- 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.)
- Expired
Links
- 238000005375 photometry Methods 0.000 claims description 5
- 230000004397 blinking Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 229910052754 neon Inorganic materials 0.000 description 4
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58089715A JPS59139A (ja) | 1983-05-20 | 1983-05-20 | 閃光撮影用露出時間表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58089715A JPS59139A (ja) | 1983-05-20 | 1983-05-20 | 閃光撮影用露出時間表示装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57184975A Division JPS5953525B2 (ja) | 1982-10-20 | 1982-10-20 | 閃光撮影のための露出時間制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59139A JPS59139A (ja) | 1984-01-05 |
| JPS6235658B2 true JPS6235658B2 (enrdf_load_stackoverflow) | 1987-08-03 |
Family
ID=13978461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58089715A Granted JPS59139A (ja) | 1983-05-20 | 1983-05-20 | 閃光撮影用露出時間表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59139A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62241395A (ja) * | 1986-04-11 | 1987-10-22 | 株式会社 エス・エム・シ− | 多層配線基板 |
-
1983
- 1983-05-20 JP JP58089715A patent/JPS59139A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59139A (ja) | 1984-01-05 |
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