FR2044576A5 - - Google Patents
Info
- Publication number
- FR2044576A5 FR2044576A5 FR6917215A FR6917215A FR2044576A5 FR 2044576 A5 FR2044576 A5 FR 2044576A5 FR 6917215 A FR6917215 A FR 6917215A FR 6917215 A FR6917215 A FR 6917215A FR 2044576 A5 FR2044576 A5 FR 2044576A5
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
-
- 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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1436—Control of position or direction using feedback using an analogue comparing device with fine or coarse devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6917215A FR2044576A5 (enrdf_load_stackoverflow) | 1969-05-27 | 1969-05-27 | |
GB2551870A GB1317823A (en) | 1969-05-27 | 1970-05-27 | Photo-electric positioning device |
DE19702026069 DE2026069A1 (de) | 1969-05-27 | 1970-05-27 | Verfahren und Vorrichtung zur optischen Präzisions-Positionierung· |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6917215A FR2044576A5 (enrdf_load_stackoverflow) | 1969-05-27 | 1969-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2044576A5 true FR2044576A5 (enrdf_load_stackoverflow) | 1971-02-19 |
Family
ID=9034640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6917215A Expired FR2044576A5 (enrdf_load_stackoverflow) | 1969-05-27 | 1969-05-27 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2026069A1 (enrdf_load_stackoverflow) |
FR (1) | FR2044576A5 (enrdf_load_stackoverflow) |
GB (1) | GB1317823A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000259A1 (en) * | 1977-06-23 | 1979-01-10 | Europäische Atomgemeinschaft (Euratom) | Process and apparatus for the alignment of a transducer forming part of a radiation generator |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2180117B (en) * | 1985-09-05 | 1989-09-06 | Ferranti Plc | Three-dimensional position measuring apparatus |
GB2285550B (en) * | 1994-01-05 | 1997-09-17 | Creo Products Inc | Optical coordinate measuring system for large objects |
-
1969
- 1969-05-27 FR FR6917215A patent/FR2044576A5/fr not_active Expired
-
1970
- 1970-05-27 GB GB2551870A patent/GB1317823A/en not_active Expired
- 1970-05-27 DE DE19702026069 patent/DE2026069A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000259A1 (en) * | 1977-06-23 | 1979-01-10 | Europäische Atomgemeinschaft (Euratom) | Process and apparatus for the alignment of a transducer forming part of a radiation generator |
Also Published As
Publication number | Publication date |
---|---|
DE2026069A1 (de) | 1970-12-03 |
GB1317823A (en) | 1973-05-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |