ES8309030A1 - Interruptor para seleccionar periodos de tiempo, especialmente con fines fotograficos. - Google Patents
Interruptor para seleccionar periodos de tiempo, especialmente con fines fotograficos.Info
- Publication number
- ES8309030A1 ES8309030A1 ES517346A ES517346A ES8309030A1 ES 8309030 A1 ES8309030 A1 ES 8309030A1 ES 517346 A ES517346 A ES 517346A ES 517346 A ES517346 A ES 517346A ES 8309030 A1 ES8309030 A1 ES 8309030A1
- Authority
- ES
- Spain
- Prior art keywords
- switch
- time periods
- select time
- photographic purposes
- timer
- 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
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
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
- G04F1/005—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers using electronic timing, e.g. counting means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection-Type Copiers In General (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
- Electric Clocks (AREA)
Abstract
INTERRUPTOR PARA SELECCIONAR PERIODOS DE TIEMPO, ESPECIALMENTE CON FINES FOTOGRAFICOS. CONSTA DE UN PANEL DE CONTROL (10) QUE COMPRENDE UNA PANTALLA DE VISUALIZACION (11) PARA PRESENTAR VISUALMENTE LOS TIEMPOS, POR EJEMPLO, EN MINUTOS, SEGUNDOS Y DECIMAS DE SEGUNDO, QUE SON FIJADOS EN LA PANTALLA DE VISUALIZACION (11) POR MEDIO DE UNA FILA DE TECLAS DE ENTRADA (12); DE UNA FORMACION ORDENADA DE INTERRUPTORES ADICIONALES (17) SITUADOS EN EL PANEL DE CONTROL (10); DE UN CONTADOR DE TIEMPO (15); Y DE UN RELOJ DE CONTROL (20) QUE HACE AVANZAR A INTERVALOS DE TIEMPO PRECISOS Y SINCRONIZA EL CONTADOR DE TIEMPO (15) Y TODAS LAS OPERACIONES LOGICAS QUE SE REALICEN.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8134158 | 1981-11-12 | ||
| GB8220677 | 1982-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8309030A1 true ES8309030A1 (es) | 1983-10-16 |
| ES517346A0 ES517346A0 (es) | 1983-10-16 |
Family
ID=26281249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES517346A Granted ES517346A0 (es) | 1981-11-12 | 1982-11-12 | Interruptor para seleccionar periodos de tiempo, especialmente con fines fotograficos. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4524290A (es) |
| EP (1) | EP0093760A1 (es) |
| JP (1) | JPS59500067A (es) |
| AU (2) | AU557145B2 (es) |
| ES (1) | ES517346A0 (es) |
| IT (1) | IT1159951B (es) |
| WO (1) | WO1983001846A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4691073A (en) * | 1986-07-14 | 1987-09-01 | Exxon Chemical Patents Inc. | Production of tertiary olefins |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3611159A (en) * | 1968-12-23 | 1971-10-05 | Robertson Photo Mechanix Inc | Automatic-exposure-programming apparatus for a camera |
| US3832054A (en) * | 1973-06-06 | 1974-08-27 | Sable Photo Works | Photographic print timer |
| CH585917A5 (es) * | 1973-10-20 | 1977-03-15 | Agfa Gevaert Ag | |
| US4035661A (en) * | 1974-06-27 | 1977-07-12 | University Of Alabama In Birmingham | Electronic timer |
| US3989374A (en) * | 1975-06-23 | 1976-11-02 | Latka Henry C | Electronic timing device |
| DE2608300A1 (de) * | 1976-02-28 | 1977-09-08 | Agfa Gevaert Ag | Vorbetrachtungsgeraet |
| DE2945166A1 (de) * | 1979-11-08 | 1981-05-14 | Dr. Böger Duplomat Apparate KG (GmbH & Co), 2000 Wedel | Schaltungsanordnung zur steuerung der belichtungszeit von reproduktionskameras |
-
1982
- 1982-11-09 EP EP82903463A patent/EP0093760A1/en not_active Withdrawn
- 1982-11-09 US US06/514,805 patent/US4524290A/en not_active Expired - Fee Related
- 1982-11-09 JP JP82503554A patent/JPS59500067A/ja active Pending
- 1982-11-09 AU AU10122/83A patent/AU557145B2/en not_active Ceased
- 1982-11-09 AU AU1012282A patent/AU1012282A/xx active Pending
- 1982-11-09 WO PCT/GB1982/000320 patent/WO1983001846A1/en not_active Ceased
- 1982-11-12 ES ES517346A patent/ES517346A0/es active Granted
- 1982-12-07 IT IT68330/82A patent/IT1159951B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1159951B (it) | 1987-03-04 |
| AU557145B2 (en) | 1986-12-04 |
| WO1983001846A1 (en) | 1983-05-26 |
| US4524290A (en) | 1985-06-18 |
| EP0093760A1 (en) | 1983-11-16 |
| ES517346A0 (es) | 1983-10-16 |
| JPS59500067A (ja) | 1984-01-12 |
| IT8268330A1 (it) | 1984-06-07 |
| AU1012282A (en) | 1983-06-01 |
| IT8268330A0 (it) | 1982-11-11 |
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