FR1579750A - - Google Patents
Info
- Publication number
- FR1579750A FR1579750A FR1579750DA FR1579750A FR 1579750 A FR1579750 A FR 1579750A FR 1579750D A FR1579750D A FR 1579750DA FR 1579750 A FR1579750 A FR 1579750A
- Authority
- FR
- France
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/22—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using plotters
- G06K15/225—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using plotters using optical plotters
-
- 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
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/087—Analogue circuits for control of both exposure time and aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Projection-Type Copiers In General (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1205467A CH465891A (de) | 1967-08-25 | 1967-08-25 | Einrichtung zur automatischen Regulierung der Beleuchtung einer am Arbeitswagen einer automatischen, photoelektrischen Zeichenmaschine angeordneten Lochblende, deren Loch zum Ziehen von Strichen auf eine photographische Schicht abgebildet wird |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1579750A true FR1579750A (fr) | 1969-08-29 |
Family
ID=4379405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1579750D Expired FR1579750A (fr) | 1967-08-25 | 1968-08-21 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3595147A (fr) |
AT (1) | AT288048B (fr) |
CH (1) | CH465891A (fr) |
DE (1) | DE1786167C3 (fr) |
FR (1) | FR1579750A (fr) |
GB (1) | GB1244336A (fr) |
NL (1) | NL155373B (fr) |
NO (1) | NO130049B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5310884B2 (fr) * | 1973-10-30 | 1978-04-18 | ||
JPS53145742A (en) * | 1977-05-23 | 1978-12-19 | Mutoh Ind Ltd | Automatic light projecting drawing device |
DE2728086A1 (de) * | 1977-06-22 | 1979-01-11 | Kurt Platzer | Verfahren und vorrichtung zum uebertragen und wahlweise zur gestaltung eines bildes auf lichtempfindlichen aufzeichnungstraegern |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158362B (de) * | 1961-06-28 | 1963-11-28 | Leitz Ernst Gmbh | Verfahren und Vorrichtung zur Belichtungsregelung fuer mikrophotographische Aufnahmen |
GB1107981A (en) * | 1963-06-06 | 1968-03-27 | Barr & Stroud Ltd | Apparatus for automatically drawing lines |
-
1967
- 1967-08-25 CH CH1205467A patent/CH465891A/de unknown
-
1968
- 1968-08-17 NO NO03239/68A patent/NO130049B/no unknown
- 1968-08-19 GB GB39624/68A patent/GB1244336A/en not_active Expired
- 1968-08-21 FR FR1579750D patent/FR1579750A/fr not_active Expired
- 1968-08-21 NL NL686811938A patent/NL155373B/xx not_active IP Right Cessation
- 1968-08-23 US US754908A patent/US3595147A/en not_active Expired - Lifetime
- 1968-08-26 DE DE1786167A patent/DE1786167C3/de not_active Expired
- 1968-08-26 AT AT830568A patent/AT288048B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3595147A (en) | 1971-07-27 |
NL155373B (nl) | 1977-12-15 |
CH465891A (de) | 1968-11-30 |
DE1786167B2 (de) | 1977-10-20 |
DE1786167A1 (de) | 1972-01-20 |
AT288048B (de) | 1971-02-25 |
NL6811938A (fr) | 1969-02-27 |
DE1786167C3 (de) | 1978-06-08 |
NO130049B (fr) | 1974-07-01 |
GB1244336A (en) | 1971-08-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |