JPS493582B1 - - Google Patents

Info

Publication number: JPS493582B1
Authority: JP; Japan
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

Application number

JP45047282A

Other languages

Priority date (The priority date 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 date listed.)

1969-06-03

Filing date

1970-06-03

Publication date

1974-01-26

1970-06-03 Application filed filed Critical

1974-01-26 Publication of JPS493582B1 publication Critical patent/JPS493582B1/ja

Status Pending legal-status Critical Current

Links

Classifications

- 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

Landscapes

Stroboscope Apparatuses (AREA)
Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Exposure Control For Cameras (AREA)

JP45047282A 1969-06-03 1970-06-03 Pending JPS493582B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691928157 DE1928157A1 (de)	1969-06-03	1969-06-03	Schaltungsanordnung fuer Elektronenblitzgeraete mit in Abhaengigkeit von der reflektierten Lichtmenge geregelten Nutzblitzdauer

Publications (1)

Publication Number	Publication Date
JPS493582B1 true JPS493582B1 (fr)	1974-01-26

Family

ID=5735916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP45047282A Pending JPS493582B1 (fr)	1969-06-03	1970-06-03

Country Status (9)

Country	Link
US (1)	US3662213A (fr)
JP (1)	JPS493582B1 (fr)
BE (1)	BE751424A (fr)
CH (1)	CH537594A (fr)
DE (1)	DE1928157A1 (fr)
FR (1)	FR2045812A1 (fr)
GB (1)	GB1307244A (fr)
NL (1)	NL7007869A (fr)
SE (1)	SE359999B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3787704A (en) *	1970-02-20	1974-01-22	Loewe Opta Gmbh	Electronic flash unit with controlled light energy
US3737721A (en) *	1971-01-22	1973-06-05	Honeywell Inc	Computer flash with remote sensor and two-wire control of flash firing and quench
DE2422237B2 (de) *	1974-05-08	1977-08-18	Braun Ag, 6000 Frankfurt	Lichtmengengeregeltes blitzlichtgeraet
SE387497B (sv) *	1975-06-19	1976-09-06	Ericsson Telefon Ab L M	Pulsgenerator
DE4029203C2 (de) *	1990-09-14	1995-04-20	Hella Kg Hueck & Co	Einrichtung zur Lichtbogenlöschung bei Lichtblitzerzeugungseinrichtungen für Flugzeuge
KR20020024552A (ko) *	2000-09-25	2002-03-30	무네유키 가코우	플래시 장치, 렌즈 부착 사진 필름 유닛, 카메라, 및이들의 제조 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3293449A (en) *	1963-06-24	1966-12-20	Gen Electric	Solid state thyratron replacement
US3509422A (en) *	1967-10-31	1970-04-28	Research Corp	Automatic photographic fill-in flash circuit
DE1764204B1 (de) *	1968-04-23	1972-01-05	Bosch Photokino Gmbh	Elektronenbli/tzgeraet

1969
- 1969-06-03 DE DE19691928157 patent/DE1928157A1/de active Pending
1970
- 1970-02-03 US US8271A patent/US3662213A/en not_active Expired - Lifetime
- 1970-05-29 GB GB2594270A patent/GB1307244A/en not_active Expired
- 1970-05-29 NL NL7007869A patent/NL7007869A/xx unknown
- 1970-06-01 SE SE07565/70A patent/SE359999B/xx unknown
- 1970-06-01 CH CH818270A patent/CH537594A/de not_active IP Right Cessation
- 1970-06-02 FR FR7020168A patent/FR2045812A1/fr not_active Withdrawn
- 1970-06-03 BE BE751424D patent/BE751424A/fr unknown
- 1970-06-03 JP JP45047282A patent/JPS493582B1/ja active Pending

Also Published As

Publication number	Publication date
SE359999B (fr)	1973-09-10
FR2045812A1 (fr)	1971-03-05
DE1928157A1 (de)	1970-12-10
GB1307244A (en)	1973-02-14
NL7007869A (fr)	1970-12-07
BE751424A (fr)	1970-12-03
US3662213A (en)	1972-05-09
CH537594A (de)	1973-05-31

Publication	Publication Date	Title
AU465413B2 (fr)	1975-09-11
AU429630B2 (fr)	1972-10-26
AU450150B2 (fr)	1970-11-12
JPS493582B1 (fr)	1974-01-26
AU442375B2 (fr)	1973-11-06
AU470301B1 (fr)	1972-05-25
AU5113869A (fr)	1971-04-29
CS149982B1 (fr)	1973-09-04
AU442322B2 (fr)	1973-11-02
AU442380B2 (fr)	1973-11-05
AU442463B2 (fr)	1973-11-09
AU442535B2 (fr)	1973-11-12
AU470661B1 (fr)	1970-10-05
AU442538B2 (fr)	1973-11-12
AU442554B2 (fr)	1973-11-13
AU442285B2 (fr)	1973-11-02
AU438128B2 (fr)	1973-07-16
AU442357B2 (fr)	1973-11-07
AU4949169A (fr)	1970-07-30
AU5109569A (fr)	1970-08-27
AU4540468A (fr)	1971-04-01
CS151002B2 (fr)	1973-09-17
AU5598769A (fr)	1970-12-10
AU5228269A (fr)	1970-09-24
AU481328A (fr)	1973-05-31