JPH0516585Y2 - - Google Patents
Info
- Publication number
- JPH0516585Y2 JPH0516585Y2 JP1988043118U JP4311888U JPH0516585Y2 JP H0516585 Y2 JPH0516585 Y2 JP H0516585Y2 JP 1988043118 U JP1988043118 U JP 1988043118U JP 4311888 U JP4311888 U JP 4311888U JP H0516585 Y2 JPH0516585 Y2 JP H0516585Y2
- Authority
- JP
- Japan
- Prior art keywords
- strobe
- signal
- control device
- camera
- light
- 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 - Lifetime
Links
- 238000010791 quenching Methods 0.000 claims description 26
- 240000007320 Pinus strobus Species 0.000 description 68
- 238000010586 diagram Methods 0.000 description 10
- 230000010354 integration Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004804 winding Methods 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
-
- 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
- G03B2215/0503—Built-in units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988043118U JPH0516585Y2 (da) | 1988-03-31 | 1988-03-31 | |
US07/712,998 US5138361A (en) | 1988-03-31 | 1991-06-10 | Electronic flash control device employing a plurality of control signals |
US08/288,607 USRE35196E (en) | 1988-03-31 | 1994-08-10 | Electronic flash control device employing a plurality of control signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988043118U JPH0516585Y2 (da) | 1988-03-31 | 1988-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01152329U JPH01152329U (da) | 1989-10-20 |
JPH0516585Y2 true JPH0516585Y2 (da) | 1993-04-30 |
Family
ID=31269519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988043118U Expired - Lifetime JPH0516585Y2 (da) | 1988-03-31 | 1988-03-31 |
Country Status (2)
Country | Link |
---|---|
US (1) | USRE35196E (da) |
JP (1) | JPH0516585Y2 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09146150A (ja) * | 1995-11-22 | 1997-06-06 | Asahi Optical Co Ltd | オートストロボシステム、およびストロボ用アダプタ |
KR100189815B1 (ko) * | 1996-01-23 | 1999-06-01 | 이해규 | 플레시 제어 회로 |
JP3477382B2 (ja) | 1998-11-20 | 2003-12-10 | ペンタックス株式会社 | 一眼レフカメラ |
JP4934929B2 (ja) * | 2001-08-27 | 2012-05-23 | 株式会社ニコン | 電子閃光装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5294021A (en) * | 1976-02-02 | 1977-08-08 | Suntory Ltd | Method of observing instantaneous picture and device therefor |
JPS5454466A (en) * | 1977-10-06 | 1979-04-28 | Nippon Chemical Ind | Speed light device |
JPS5470825A (en) * | 1977-11-16 | 1979-06-07 | Fuji Photo Optical Co Ltd | Automatic strobo device |
JPS5962633A (ja) * | 1982-08-09 | 1984-04-10 | ハイトコ | 金属原子含有エポキシ樹脂の製造方法 |
JPS636791A (ja) * | 1986-06-26 | 1988-01-12 | キヤノン株式会社 | 放電管の放電回路 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164686A (en) * | 1968-02-13 | 1979-08-14 | Ponder & Best Inc. | Load current pulse control devices |
US3726197A (en) * | 1969-03-26 | 1973-04-10 | Canon Kk | Apparatus for automatic electronic flash photography |
US3714443A (en) * | 1971-01-22 | 1973-01-30 | Honeywell Inc | Remotely controlled light sensing apparatus |
JPS5119776B1 (da) * | 1971-06-28 | 1976-06-19 | ||
US3974419A (en) * | 1975-05-27 | 1976-08-10 | Honeywell Inc. | Electronic flash apparatus with inhibition of contact bounce false triggering |
DE2738984A1 (de) * | 1977-08-30 | 1979-03-15 | Rollei Werke Franke Heidecke | Elektronenblitzgeraet fuer fotografische aufnahmezwecke |
US4366501A (en) * | 1978-04-23 | 1982-12-28 | Canon Kabushiki Kaisha | Image recording system |
JPS5643631A (en) * | 1979-09-18 | 1981-04-22 | Canon Inc | Information display device of strobe built-in siingle-lens reflex camera |
JPS5862633A (ja) * | 1981-10-12 | 1983-04-14 | Nippon Kogaku Kk <Nikon> | 電子閃光装置 |
JPS5936233A (ja) * | 1982-08-25 | 1984-02-28 | Fuji Koeki Kk | 閃光放電発光器における測光回路 |
JPS60118897A (ja) * | 1983-11-30 | 1985-06-26 | 日本電気株式会社 | 音声信号書込み装置 |
JPH0713717B2 (ja) * | 1985-01-30 | 1995-02-15 | 株式会社ニコン | 電子閃光装置 |
EP0466214B1 (en) * | 1987-01-13 | 1994-04-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Built-in flash system and camera |
-
1988
- 1988-03-31 JP JP1988043118U patent/JPH0516585Y2/ja not_active Expired - Lifetime
-
1994
- 1994-08-10 US US08/288,607 patent/USRE35196E/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5294021A (en) * | 1976-02-02 | 1977-08-08 | Suntory Ltd | Method of observing instantaneous picture and device therefor |
JPS5454466A (en) * | 1977-10-06 | 1979-04-28 | Nippon Chemical Ind | Speed light device |
JPS5470825A (en) * | 1977-11-16 | 1979-06-07 | Fuji Photo Optical Co Ltd | Automatic strobo device |
JPS5962633A (ja) * | 1982-08-09 | 1984-04-10 | ハイトコ | 金属原子含有エポキシ樹脂の製造方法 |
JPS636791A (ja) * | 1986-06-26 | 1988-01-12 | キヤノン株式会社 | 放電管の放電回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH01152329U (da) | 1989-10-20 |
USRE35196E (en) | 1996-04-02 |
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