JPS49120517A - - Google Patents
Info
- Publication number
- JPS49120517A JPS49120517A JP2472674A JP2472674A JPS49120517A JP S49120517 A JPS49120517 A JP S49120517A JP 2472674 A JP2472674 A JP 2472674A JP 2472674 A JP2472674 A JP 2472674A JP S49120517 A JPS49120517 A JP S49120517A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
-
- 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
- F16H—GEARING
- F16H31/00—Other gearings with freewheeling members or other intermittently driving members
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
- H04N1/0671—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
- H04N1/0678—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components using a lead-screw or worm
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Facsimile Scanning Arrangements (AREA)
- Fax Reproducing Arrangements (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7307567A FR2293841A1 (fr) | 1973-03-02 | 1973-03-02 | Dispositif de visualisation d'images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49120517A true JPS49120517A (fr) | 1974-11-18 |
| JPS574151B2 JPS574151B2 (fr) | 1982-01-25 |
Family
ID=9115715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2472674A Expired JPS574151B2 (fr) | 1973-03-02 | 1974-03-02 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS574151B2 (fr) |
| BE (1) | BE821456A (fr) |
| CA (1) | CA1013465A (fr) |
| DE (1) | DE2409476C2 (fr) |
| FR (1) | FR2293841A1 (fr) |
| GB (1) | GB1413281A (fr) |
| IN (1) | IN143227B (fr) |
| NL (1) | NL7402760A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1515606A (en) * | 1975-12-23 | 1978-06-28 | Ibm | Electrophotographic apparatus |
| DE3050985C3 (de) * | 1979-05-24 | 1994-10-20 | Gerber Scientific Instr Co | Bilderzeugungsvorrichtung |
| LU84183A1 (fr) * | 1982-06-04 | 1984-03-07 | Digitized Information Systems | Appareil a balayage automatique pour traitement photomecanique et procede de controle et de regulation dudit balayage |
| DE3407981C2 (de) * | 1983-03-24 | 1986-12-18 | Dainippon Screen Seizo K.K., Kyoto | Verfahren zum Aufzeichnen eines Bildes auf einem photoempfindlichen Material und Vorrichtung zur Durchführung des Verfahrens |
| US4617578A (en) * | 1984-02-15 | 1986-10-14 | Dainippon Screen Mfg. Co., Ltd. | Multi-beam zoom and focusing lens scan pitch-adjusting recorder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141447B1 (fr) * | 1971-02-25 | 1976-11-10 |
-
1973
- 1973-03-02 FR FR7307567A patent/FR2293841A1/fr active Granted
-
1974
- 1974-02-28 NL NL7402760A patent/NL7402760A/xx not_active Application Discontinuation
- 1974-02-28 DE DE2409476A patent/DE2409476C2/de not_active Expired
- 1974-03-01 CA CA193,833A patent/CA1013465A/en not_active Expired
- 1974-03-01 GB GB945874A patent/GB1413281A/en not_active Expired
- 1974-03-02 JP JP2472674A patent/JPS574151B2/ja not_active Expired
- 1974-10-25 BE BE2053939A patent/BE821456A/fr not_active IP Right Cessation
- 1974-12-12 IN IN273/CAL/74A patent/IN143227B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7402760A (fr) | 1974-09-04 |
| JPS574151B2 (fr) | 1982-01-25 |
| FR2293841A1 (fr) | 1976-07-02 |
| BE821456A (fr) | 1975-02-17 |
| GB1413281A (en) | 1975-11-12 |
| DE2409476C2 (de) | 1983-11-24 |
| FR2293841B1 (fr) | 1978-09-08 |
| IN143227B (fr) | 1977-10-22 |
| DE2409476A1 (de) | 1974-09-12 |
| CA1013465A (en) | 1977-07-05 |