FR859492A - Dispositif d'impression et de projection - Google Patents
Dispositif d'impression et de projectionInfo
- Publication number
- FR859492A FR859492A FR859492DA FR859492A FR 859492 A FR859492 A FR 859492A FR 859492D A FR859492D A FR 859492DA FR 859492 A FR859492 A FR 859492A
- Authority
- FR
- France
- Prior art keywords
- printing
- projection device
- projection
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/205—Sealing effected by the flowing medium
- F16K5/207—Sealing effected by the flowing medium using bellows
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/134—Projectors combined with typing apparatus or with printing apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/18—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of receivers
- H04L13/188—Projection of the printed matter
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Printers Characterized By Their Purpose (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US226992A US2252577A (en) | 1938-08-26 | 1938-08-26 | Printer-projection system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR859492A true FR859492A (fr) | 1940-12-19 |
Family
ID=22851304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR859492D Expired FR859492A (fr) | 1938-08-26 | 1939-08-26 | Dispositif d'impression et de projection |
Country Status (2)
Country | Link |
---|---|
US (1) | US2252577A (fr) |
FR (1) | FR859492A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3108156A (en) * | 1961-03-20 | 1963-10-22 | Trans Lux Corp | Data reproducing apparatus |
NL291673A (fr) * | 1962-04-18 | |||
US3272123A (en) * | 1964-01-17 | 1966-09-13 | Cleveland Trust Co | Method of printing bowling game scores |
US3410205A (en) * | 1967-02-16 | 1968-11-12 | Addressograph Multigraph | Document registering means in transfer printing machine |
-
1938
- 1938-08-26 US US226992A patent/US2252577A/en not_active Expired - Lifetime
-
1939
- 1939-08-26 FR FR859492D patent/FR859492A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2252577A (en) | 1941-08-12 |
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