CA1058590A - Photoflash array construction - Google Patents
Photoflash array constructionInfo
- Publication number
- CA1058590A CA1058590A CA234,113A CA234113A CA1058590A CA 1058590 A CA1058590 A CA 1058590A CA 234113 A CA234113 A CA 234113A CA 1058590 A CA1058590 A CA 1058590A
- Authority
- CA
- Canada
- Prior art keywords
- lamps
- flash
- lamp
- circuit board
- array
- 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
- 238000010276 construction Methods 0.000 title description 5
- 230000005855 radiation Effects 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 8
- 239000004020 conductor Substances 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 241000593989 Scardinius erythrophthalmus Species 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 201000005111 ocular hyperemia Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005026 oriented polypropylene Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229910001923 silver oxide Inorganic materials 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
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50833474A | 1974-09-23 | 1974-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1058590A true CA1058590A (en) | 1979-07-17 |
Family
ID=24022336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA234,113A Expired CA1058590A (en) | 1974-09-23 | 1975-08-21 | Photoflash array construction |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5146933A (enExample) |
| BE (1) | BE833707A (enExample) |
| BR (1) | BR7506161A (enExample) |
| CA (1) | CA1058590A (enExample) |
| FR (1) | FR2285632A1 (enExample) |
| GB (1) | GB1517526A (enExample) |
| IT (1) | IT1042703B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941447A (en) * | 1974-11-29 | 1976-03-02 | Eastman Kodak Company | Camera flash socket |
| NL7803879A (nl) * | 1977-05-25 | 1978-11-28 | Gen Electric | Flitslampeneenheid met het licht brekende prisma's. |
| US4164007A (en) * | 1977-10-07 | 1979-08-07 | Gte Sylvania Incorporated | Multilamp photoflash unit |
| US4156269A (en) * | 1977-10-07 | 1979-05-22 | Gte Sylvania Incorporated | Multilamp photoflash unit |
| US4176389A (en) * | 1977-10-25 | 1979-11-27 | Gte Sylvania Incorporated | Photoflash unit with two-color indicator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609331A (en) * | 1968-06-26 | 1971-09-28 | Sylvania Electric Prod | Photoflash lamp |
| US3718815A (en) * | 1971-03-09 | 1973-02-27 | Gte Sylvania Inc | Photographic flashlamp unit with flashed lamp indicator and method of making same |
-
1975
- 1975-08-13 GB GB3374375A patent/GB1517526A/en not_active Expired
- 1975-08-19 JP JP9984475A patent/JPS5146933A/ja active Pending
- 1975-08-21 CA CA234,113A patent/CA1058590A/en not_active Expired
- 1975-09-19 IT IT2742875A patent/IT1042703B/it active
- 1975-09-22 FR FR7528953A patent/FR2285632A1/fr active Granted
- 1975-09-23 BR BR7506161A patent/BR7506161A/pt unknown
- 1975-09-23 BE BE160282A patent/BE833707A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1042703B (it) | 1980-01-30 |
| FR2285632A1 (fr) | 1976-04-16 |
| GB1517526A (en) | 1978-07-12 |
| DE2541989A1 (de) | 1976-04-01 |
| JPS5146933A (ja) | 1976-04-22 |
| DE2541989B2 (de) | 1976-10-14 |
| BR7506161A (pt) | 1976-08-03 |
| FR2285632B1 (enExample) | 1978-04-07 |
| BE833707A (fr) | 1976-03-23 |
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