JPH0160808B2 - - Google Patents
Info
- Publication number
- JPH0160808B2 JPH0160808B2 JP53081141A JP8114178A JPH0160808B2 JP H0160808 B2 JPH0160808 B2 JP H0160808B2 JP 53081141 A JP53081141 A JP 53081141A JP 8114178 A JP8114178 A JP 8114178A JP H0160808 B2 JPH0160808 B2 JP H0160808B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- light
- resistor
- terminal
- 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
- 239000003990 capacitor Substances 0.000 claims description 86
- 238000012790 confirmation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 10
- 238000005375 photometry Methods 0.000 description 10
- 230000010355 oscillation Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000004397 blinking Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 101000668170 Homo sapiens RNA-binding motif, single-stranded-interacting protein 2 Proteins 0.000 description 1
- 102100039690 RNA-binding motif, single-stranded-interacting protein 2 Human genes 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000013589 supplement Substances 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Exposure Control For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8114178A JPS557772A (en) | 1978-07-04 | 1978-07-04 | Cooperative control unit of camera and strobe |
FR7914598A FR2430708B1 (fr) | 1978-07-04 | 1979-06-07 | Appareil photographique et flash electronique combines |
US06/047,317 US4363542A (en) | 1978-07-04 | 1979-06-11 | Camera and electronic flash combination |
GB7923103A GB2025642B (en) | 1978-07-04 | 1979-07-03 | Photographic flash control |
DE2954139A DE2954139C2 (de) | 1978-07-04 | 1979-07-03 | Belichtungssteuervorrichtung für eine mit einem Elektronenblitzgerät verwendbare Kamera |
GB08134200A GB2103832B (en) | 1978-07-04 | 1979-07-03 | Improvements in or relating to electronic flash units |
GB08204579A GB2102131B (en) | 1978-07-04 | 1979-07-03 | Improvements in or relating to electrical shutters for camera for use with electronic flash units |
GB8134201A GB2097136B (en) | 1978-07-04 | 1979-07-03 | Improvements in or relating to cameras |
DE2926838A DE2926838C2 (de) | 1978-07-04 | 1979-07-03 | Aus einer photographischen Kamera und einem automatischen elektronischen Blitzgerät bestehende Anordnung |
GB08204580A GB2131974B (en) | 1978-07-04 | 1982-02-17 | Improvements in or relating to electrical flash units for use with cameras with electrical shutters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8114178A JPS557772A (en) | 1978-07-04 | 1978-07-04 | Cooperative control unit of camera and strobe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS557772A JPS557772A (en) | 1980-01-19 |
JPH0160808B2 true JPH0160808B2 (en]) | 1989-12-26 |
Family
ID=13738121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8114178A Granted JPS557772A (en) | 1978-07-04 | 1978-07-04 | Cooperative control unit of camera and strobe |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS557772A (en]) |
GB (4) | GB2102131B (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346971A (en) * | 1979-10-01 | 1982-08-31 | Polaroid Corporation | Photographic apparatus with controlled shutter blade time out |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507505A (en) * | 1974-05-16 | 1978-04-19 | West Electric Co | Flash guns |
JPS53109628A (en) * | 1977-03-05 | 1978-09-25 | Nippon Chemical Ind | Indication device for camera |
JPS5815932Y2 (ja) * | 1978-08-01 | 1983-03-31 | オリンパス光学工業株式会社 | ストロボ装置の取付具 |
-
1978
- 1978-07-04 JP JP8114178A patent/JPS557772A/ja active Granted
-
1979
- 1979-07-03 GB GB08204579A patent/GB2102131B/en not_active Expired
- 1979-07-03 GB GB8134201A patent/GB2097136B/en not_active Expired
- 1979-07-03 GB GB08134200A patent/GB2103832B/en not_active Expired
-
1982
- 1982-02-17 GB GB08204580A patent/GB2131974B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2103832A (en) | 1983-02-23 |
GB2131974B (en) | 1984-12-19 |
GB2131974A (en) | 1984-06-27 |
GB2102131A (en) | 1983-01-26 |
JPS557772A (en) | 1980-01-19 |
GB2097136A (en) | 1982-10-27 |
GB2102131B (en) | 1983-06-02 |
GB2103832B (en) | 1983-07-13 |
GB2097136B (en) | 1983-02-23 |
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