NO135802B - - Google Patents
Download PDFInfo
- Publication number
- NO135802B NO135802B NO4533/72A NO453372A NO135802B NO 135802 B NO135802 B NO 135802B NO 4533/72 A NO4533/72 A NO 4533/72A NO 453372 A NO453372 A NO 453372A NO 135802 B NO135802 B NO 135802B
- Authority
- NO
- Norway
- Prior art keywords
- optical
- light
- wedges
- filament
- disc
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 31
- 238000000149 argon plasma sintering Methods 0.000 claims description 9
- 230000033458 reproduction Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 4
- 238000004040 coloring Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011022 opal 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
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Projection Apparatus (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS860271A CS153879B1 (da) | 1971-12-10 | 1971-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135802B true NO135802B (da) | 1977-02-21 |
| NO135802C NO135802C (da) | 1977-06-01 |
Family
ID=5436810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4533/72A NO135802C (da) | 1971-12-10 | 1972-12-08 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3829210A (da) |
| AT (1) | AT336998B (da) |
| AU (1) | AU469819B2 (da) |
| CS (1) | CS153879B1 (da) |
| DD (1) | DD102821A1 (da) |
| DE (1) | DE2259443A1 (da) |
| FR (1) | FR2170428A5 (da) |
| IT (1) | IT971662B (da) |
| NO (1) | NO135802C (da) |
| PL (1) | PL79133B1 (da) |
| SE (1) | SE375630B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1047464B (it) * | 1975-03-06 | 1980-09-10 | Durst Ag | Dispositivo per la stampa foto grafica di trasparenze a colori |
| CH597618A5 (da) * | 1975-12-02 | 1978-04-14 | Zelacolor Syst | |
| US4194834A (en) * | 1975-12-02 | 1980-03-25 | Zelacolor Systems Establishment | Unit for reproducing transparent originals, or the like |
| IT1072361B (it) * | 1977-02-17 | 1985-04-10 | Durst Fabbrica Macchine Ed App | Dispositivo di illuminazione per apparecchi per l'ingrandimento fotografico a colori |
| US4190355A (en) * | 1978-05-03 | 1980-02-26 | Xerox Corporation | Facetted reflector |
| DE3108894A1 (de) * | 1980-03-12 | 1981-12-24 | CIBA-GEIGY AG, 4002 Basel | Beleuchtungssystem fuer ein fotografisches kopiergeraet |
| US4351019A (en) * | 1981-06-29 | 1982-09-21 | Xerox Corporation | Facetted reflector |
-
1971
- 1971-12-10 CS CS860271A patent/CS153879B1/cs unknown
-
1972
- 1972-12-05 DE DE2259443A patent/DE2259443A1/de active Pending
- 1972-12-05 DD DD167294A patent/DD102821A1/xx unknown
- 1972-12-05 SE SE7215833A patent/SE375630B/xx unknown
- 1972-12-06 IT IT32642/72A patent/IT971662B/it active
- 1972-12-06 PL PL1972159330A patent/PL79133B1/pl unknown
- 1972-12-06 AU AU49710/72A patent/AU469819B2/en not_active Expired
- 1972-12-07 US US00314000A patent/US3829210A/en not_active Expired - Lifetime
- 1972-12-08 NO NO4533/72A patent/NO135802C/no unknown
- 1972-12-08 FR FR7243826A patent/FR2170428A5/fr not_active Expired
- 1972-12-11 AT AT1050272A patent/AT336998B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DD102821A1 (da) | 1973-12-20 |
| CS153879B1 (da) | 1974-03-29 |
| SE375630B (da) | 1975-04-21 |
| FR2170428A5 (da) | 1973-09-14 |
| ATA1050272A (de) | 1976-09-15 |
| US3829210A (en) | 1974-08-13 |
| DE2259443A1 (de) | 1973-06-14 |
| PL79133B1 (da) | 1975-06-30 |
| AU469819B2 (en) | 1976-02-26 |
| AT336998B (de) | 1977-06-10 |
| NO135802C (da) | 1977-06-01 |
| IT971662B (it) | 1974-05-10 |
| AU4971072A (en) | 1974-06-06 |
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