CH359553A - Device for capacitive high-speed scanning of perforated recording media - Google Patents
Device for capacitive high-speed scanning of perforated recording mediaInfo
- Publication number
- CH359553A CH359553A CH359553DA CH359553A CH 359553 A CH359553 A CH 359553A CH 359553D A CH359553D A CH 359553DA CH 359553 A CH359553 A CH 359553A
- Authority
- CH
- Switzerland
- Prior art keywords
- recording media
- speed scanning
- capacitive high
- perforated recording
- perforated
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/081—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes electrostatic, e.g. by detecting the charge of capacitance between electrodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
- H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
- H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2559257A GB830679A (en) | 1957-08-13 | 1957-08-13 | An apparatus for dielectric sensing of punched records |
Publications (1)
Publication Number | Publication Date |
---|---|
CH359553A true CH359553A (en) | 1962-01-15 |
Family
ID=10230179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH359553D CH359553A (en) | 1957-08-13 | 1957-08-09 | Device for capacitive high-speed scanning of perforated recording media |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH359553A (en) |
FR (1) | FR1181661A (en) |
GB (1) | GB830679A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1198096B (en) * | 1960-04-02 | 1965-08-05 | Ibm Deutschland | Arrangement for the automatic evaluation of hole checks u. like billing forms |
US3210527A (en) * | 1961-06-12 | 1965-10-05 | Ibm | Magnetic reader |
DE1223594B (en) * | 1961-09-23 | 1966-08-25 | Ibm Deutschland | Device for capacitive scanning of recording media |
US3479491A (en) * | 1964-11-18 | 1969-11-18 | Bendix Corp | Electrostatic reader head |
-
1957
- 1957-08-09 CH CH359553D patent/CH359553A/en unknown
- 1957-08-13 GB GB2559257A patent/GB830679A/en not_active Expired
- 1957-08-26 FR FR1181661D patent/FR1181661A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1181661A (en) | 1959-06-17 |
GB830679A (en) | 1960-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH366992A (en) | Process for the machine evaluation of characters | |
CH432844A (en) | Process for stabilizing polyoxymethylene dieters | |
CH357572A (en) | Apparatus for reading symbols | |
CH358955A (en) | Device for processing data | |
AT197553B (en) | Device for preparing coffee filtrate | |
CH356296A (en) | Apparatus for reading symbols by scanning | |
CH359553A (en) | Device for capacitive high-speed scanning of perforated recording media | |
AT255151B (en) | Device for optional playback of records | |
CH370262A (en) | Device for line-by-line printing of forms | |
CH388229A (en) | Probe head for scanning rolled material | |
CH379161A (en) | Device for clearing checks and similar documents | |
CH374522A (en) | Device for cleaning solid material | |
FR1205204A (en) | Ink for recording devices | |
AT197290B (en) | Device for cleaning liquids | |
CH372076A (en) | Arrangement for scanning magnetograms | |
CH350492A (en) | Device for scanning perforated documents | |
CH405409A (en) | Apparatus for recording and sampling television signals | |
CH346863A (en) | Device for shaking vessels | |
AT198043B (en) | Device for the photoelectric reading of character representations | |
CH348279A (en) | Device for supporting plants | |
CH368127A (en) | Method and device for packing spinning mills | |
CH355808A (en) | Device for reproducing images | |
CH385006A (en) | Device for pressing cardboard out of hand | |
CH361825A (en) | Device for the local lifting of tracks | |
AT182895B (en) | Device for recording characters |