DE2122481C2 - Faksimile-Abtastvorrichtung - Google Patents
Faksimile-AbtastvorrichtungInfo
- Publication number
- DE2122481C2 DE2122481C2 DE19712122481 DE2122481A DE2122481C2 DE 2122481 C2 DE2122481 C2 DE 2122481C2 DE 19712122481 DE19712122481 DE 19712122481 DE 2122481 A DE2122481 A DE 2122481A DE 2122481 C2 DE2122481 C2 DE 2122481C2
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- transistor
- output
- voltage
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000005669 field effect Effects 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 description 7
- 206010034960 Photophobia Diseases 0.000 description 6
- 208000013469 light sensitivity Diseases 0.000 description 5
- 206010034972 Photosensitivity reaction Diseases 0.000 description 3
- 230000036211 photosensitivity Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 239000004020 conductor Substances 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
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 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
- H04N1/40—Picture signal circuits
- H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Heads (AREA)
- Image Input (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3504870A | 1970-05-06 | 1970-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2122481A1 DE2122481A1 (de) | 1971-11-25 |
| DE2122481C2 true DE2122481C2 (de) | 1983-08-04 |
Family
ID=21880306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712122481 Expired DE2122481C2 (de) | 1970-05-06 | 1971-05-06 | Faksimile-Abtastvorrichtung |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5244171B1 (OSRAM) |
| BE (1) | BE766778A (OSRAM) |
| CA (1) | CA942679A (OSRAM) |
| DE (1) | DE2122481C2 (OSRAM) |
| FR (1) | FR2088395B1 (OSRAM) |
| GB (1) | GB1310337A (OSRAM) |
| NL (1) | NL7105991A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56123176A (en) * | 1980-03-05 | 1981-09-28 | Ricoh Co Ltd | Processing method for picture signal |
-
1971
- 1971-01-06 CA CA102,072A patent/CA942679A/en not_active Expired
- 1971-02-19 JP JP46007486A patent/JPS5244171B1/ja active Pending
- 1971-05-03 NL NL7105991A patent/NL7105991A/xx unknown
- 1971-05-04 FR FR7116872A patent/FR2088395B1/fr not_active Expired
- 1971-05-05 GB GB1314471A patent/GB1310337A/en not_active Expired
- 1971-05-06 DE DE19712122481 patent/DE2122481C2/de not_active Expired
- 1971-05-06 BE BE766778A patent/BE766778A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7105991A (OSRAM) | 1971-11-09 |
| DE2122481A1 (de) | 1971-11-25 |
| FR2088395A1 (OSRAM) | 1972-01-07 |
| JPS5244171B1 (OSRAM) | 1977-11-05 |
| BE766778A (fr) | 1971-11-08 |
| CA942679A (en) | 1974-02-26 |
| FR2088395B1 (OSRAM) | 1976-12-03 |
| GB1310337A (en) | 1973-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8176 | Proceedings suspended because of application no: |
Ref document number: 2000514 Country of ref document: DE Format of ref document f/p: P |
|
| 8178 | Suspension cancelled | ||
| 8162 | Independent application | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |