DE2421857C3 - Faksimile-Senderempfänger - Google Patents
Faksimile-SenderempfängerInfo
- Publication number
- DE2421857C3 DE2421857C3 DE2421857A DE2421857A DE2421857C3 DE 2421857 C3 DE2421857 C3 DE 2421857C3 DE 2421857 A DE2421857 A DE 2421857A DE 2421857 A DE2421857 A DE 2421857A DE 2421857 C3 DE2421857 C3 DE 2421857C3
- Authority
- DE
- Germany
- Prior art keywords
- laser
- printing
- motor
- switch
- facsimile transceiver
- 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
- 238000007639 printing Methods 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003313 weakening effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007648 laser printing Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/207—Simultaneous scanning of the original picture and the reproduced picture with a common scanning device
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Laser Beam Printer (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
- Dot-Matrix Printers And Others (AREA)
- Fax Reproducing Arrangements (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00361386A US3858004A (en) | 1973-05-17 | 1973-05-17 | Filter for selective speed xerographic printing in facsimile transceivers and the like |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2421857A1 DE2421857A1 (de) | 1974-12-05 |
| DE2421857B2 DE2421857B2 (de) | 1978-10-05 |
| DE2421857C3 true DE2421857C3 (de) | 1985-08-22 |
Family
ID=23421821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2421857A Expired DE2421857C3 (de) | 1973-05-17 | 1974-05-06 | Faksimile-Senderempfänger |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3858004A (enExample) |
| AU (1) | AU473906B2 (enExample) |
| BE (1) | BE815045A (enExample) |
| CA (1) | CA1021007A (enExample) |
| DE (1) | DE2421857C3 (enExample) |
| FR (1) | FR2230134B1 (enExample) |
| GB (1) | GB1452195A (enExample) |
| IT (1) | IT1012347B (enExample) |
| NL (1) | NL7405925A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4197560A (en) * | 1976-04-01 | 1980-04-08 | Xerox Corporation | Exposure control for selective speed xerographic printing and the like |
| US4319285A (en) * | 1976-04-01 | 1982-03-09 | Xerox Corporation | Exposure control for selective speed xerographic printing and the like |
| US4167324A (en) * | 1977-10-17 | 1979-09-11 | Burroughs Corporation | Apparatus for xerographically printing a composite record based on fixed and variable data |
| US4343540A (en) * | 1981-02-17 | 1982-08-10 | The Gerber Scientific Instrument Company | Plotting apparatus and method utilizing encoded optical means |
| US4559546A (en) * | 1984-09-04 | 1985-12-17 | Xerox Corporation | Intensity control for the imaging beam of a raster scanner |
| JPH01240070A (ja) * | 1988-03-19 | 1989-09-25 | Fuji Photo Film Co Ltd | 画像読取記録装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3195405A (en) * | 1962-12-07 | 1965-07-20 | Thompson Ramo Wooldridge Inc | Optical attenuator |
| US3316348A (en) * | 1963-05-01 | 1967-04-25 | Perkin Elmer Corp | Scanning system for recording pictorial data |
| US3750189A (en) * | 1971-10-18 | 1973-07-31 | Ibm | Light scanning and printing system |
-
1973
- 1973-05-17 US US00361386A patent/US3858004A/en not_active Expired - Lifetime
-
1974
- 1974-01-18 CA CA190,443A patent/CA1021007A/en not_active Expired
- 1974-05-02 NL NL7405925A patent/NL7405925A/xx unknown
- 1974-05-06 DE DE2421857A patent/DE2421857C3/de not_active Expired
- 1974-05-13 AU AU68881/74A patent/AU473906B2/en not_active Expired
- 1974-05-14 IT IT22690/74A patent/IT1012347B/it active
- 1974-05-15 BE BE144323A patent/BE815045A/xx unknown
- 1974-05-16 GB GB2176974A patent/GB1452195A/en not_active Expired
- 1974-05-17 FR FR7417364A patent/FR2230134B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2230134B1 (enExample) | 1981-10-09 |
| DE2421857A1 (de) | 1974-12-05 |
| NL7405925A (enExample) | 1974-11-19 |
| BE815045A (fr) | 1974-09-02 |
| CA1021007A (en) | 1977-11-15 |
| GB1452195A (en) | 1976-10-13 |
| AU473906B2 (en) | 1976-07-08 |
| DE2421857B2 (de) | 1978-10-05 |
| US3858004A (en) | 1974-12-31 |
| FR2230134A1 (enExample) | 1974-12-13 |
| IT1012347B (it) | 1977-03-10 |
| AU6888174A (en) | 1975-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8281 | Inventor (new situation) |
Free format text: MASON, PETER J., ONTARIO, N.Y., US SHUEY, DAVID R., WEBSTER, N.Y., US |
|
| 8225 | Change of the main classification |
Ipc: H04N 1/23 |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |