AU5317173A - Lamp array selective actuating mechanism for percussive photoflash - Google Patents

Lamp array selective actuating mechanism for percussive photoflash

Info

Publication number: AU5317173A
Authority: AU; Australia
Prior art keywords: actuating mechanism; lamp array; selective actuating; photoflash; percussive
Prior art date: 1972-06-06
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

Application number

AU53171/73A

Inventor

David R Broadt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GTE Sylvania Inc

Original Assignee

GTE Sylvania Inc

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.)

1972-06-06

Filing date

1973-03-09

Publication date

1974-09-12

1973-03-09 Application filed by GTE Sylvania Inc filed Critical GTE Sylvania Inc

1974-09-12 Publication of AU5317173A publication Critical patent/AU5317173A/en

Status Expired legal-status Critical Current

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
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0478—Combinations of photographic apparatus with percussion type flash ignition systems
- G03B15/0489—Means for ignition by percussion
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
- F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
- F21K5/023—Ignition devices in photo flash bulbs

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Stroboscope Apparatuses (AREA)
Gear Transmission (AREA)

AU53171/73A 1972-06-06 1973-03-09 Lamp array selective actuating mechanism for percussive photoflash Expired AU5317173A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26028672A	1972-06-06	1972-06-06

Publications (1)

Publication Number	Publication Date
AU5317173A true AU5317173A (en)	1974-09-12

Family

ID=22988556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU53171/73A Expired AU5317173A (en)	1972-06-06	1973-03-09	Lamp array selective actuating mechanism for percussive photoflash

Country Status (10)

Country	Link
US (1)	US3783260A (en)
JP (1)	JPS5610611B2 (en)
AU (1)	AU5317173A (en)
BE (1)	BE796951A (en)
CA (1)	CA995643A (en)
CH (1)	CH550415A (en)
DE (1)	DE2327369A1 (en)
GB (1)	GB1384482A (en)
IT (1)	IT990689B (en)
NL (1)	NL7305429A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7408035A (en) *	1974-06-17	1975-12-19	Philips Nv	FLASH UNIT.
DE7535234U (en) *	1975-11-06	1976-03-04	Agfa-Gevaert Ag, 5090 Leverkusen	CONTROLLED LIGHT MAINTENANCE DEVICE FOR FLASHING LAMPS
US4055759A (en) *	1976-06-14	1977-10-25	Gte Sylvania Incorporated	Signal device using percussive flashlamps
US4530035A (en) *	1983-01-19	1985-07-16	Olympus Optical Company Ltd.	Electronic flash apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1192517B (en) *	1960-07-04	1965-05-06	Patra Patent Treuhand	Insert containing several flash lamps for a reflectorless flash lamp
US3596581A (en) *	1968-10-11	1971-08-03	Eastman Kodak Co	Photographic apparatus for firing percussion-ignitable flash lamps
US3584794A (en) *	1968-10-14	1971-06-15	Eastman Kodak Co	Firing mechanism for percussively ignitable flash units
US3614413A (en) *	1969-04-04	1971-10-19	Sylvania Electric Prod	Percussion activatable flash units having individual striker elements
BE754849A (en) *	1969-08-14	1971-01-18	Michatek Chester W	PHOTO-FLASH CUBE PROVIDED WITH A CUSHIONING STRUCTURE

1972
- 1972-06-06 US US00260286A patent/US3783260A/en not_active Expired - Lifetime
1973
- 1973-02-27 CA CA164,724A patent/CA995643A/en not_active Expired
- 1973-03-09 AU AU53171/73A patent/AU5317173A/en not_active Expired
- 1973-03-16 JP JP3017073A patent/JPS5610611B2/ja not_active Expired
- 1973-03-19 BE BE2052608A patent/BE796951A/en unknown
- 1973-03-27 GB GB1474273A patent/GB1384482A/en not_active Expired
- 1973-04-18 NL NL7305429A patent/NL7305429A/xx unknown
- 1973-05-29 DE DE2327369A patent/DE2327369A1/en active Pending
- 1973-06-04 IT IT24999/73A patent/IT990689B/en active
- 1973-06-04 CH CH805573A patent/CH550415A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS4932638A (en)	1974-03-25
DE2327369A1 (en)	1974-01-03
US3783260A (en)	1974-01-01
NL7305429A (en)	1973-12-10
JPS5610611B2 (en)	1981-03-09
CH550415A (en)	1974-06-14
IT990689B (en)	1975-07-10
CA995643A (en)	1976-08-24
BE796951A (en)	1973-09-19
GB1384482A (en)	1975-02-19

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