JPS521241B1 - - Google Patents
Info
- Publication number
- JPS521241B1 JPS521241B1 JP41078055A JP7805566A JPS521241B1 JP S521241 B1 JPS521241 B1 JP S521241B1 JP 41078055 A JP41078055 A JP 41078055A JP 7805566 A JP7805566 A JP 7805566A JP S521241 B1 JPS521241 B1 JP S521241B1
- 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.)
- Pending
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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB50736/65A GB1122341A (en) | 1965-11-30 | 1965-11-30 | Improvements relating to apparatus for reading punched tape |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS521241B1 true JPS521241B1 (ja) | 1977-01-13 |
Family
ID=10457137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP41078055A Pending JPS521241B1 (ja) | 1965-11-30 | 1966-11-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3431426A (ja) |
JP (1) | JPS521241B1 (ja) |
DE (1) | DE1524368B2 (ja) |
FR (1) | FR1501691A (ja) |
GB (1) | GB1122341A (ja) |
NL (1) | NL6616733A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655945A (en) * | 1969-03-24 | 1972-04-11 | Harwald C Inc | Item scheduling system and apparatus therefor |
US3585396A (en) * | 1969-04-01 | 1971-06-15 | Mohawk Data Sciences Corp | Apparatus and method for sensing perforations in a perforated member |
US3808447A (en) * | 1971-05-28 | 1974-04-30 | Wilkata Codes Inc | Photoelectric scanning device using diffuse and specular reflection |
US3838291A (en) * | 1973-05-17 | 1974-09-24 | Hewlett Packard Co | Detector indicating availability and position of tape |
US4150783A (en) * | 1977-09-26 | 1979-04-24 | Alyapkin Vladimir D | Method for reading information from punched carrier and device for effecting same |
DE3014467A1 (de) * | 1980-04-15 | 1981-11-12 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum erkennen von strichfoermigen markierungen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE571920A (ja) * | 1957-10-11 | |||
US3059119A (en) * | 1961-06-22 | 1962-10-16 | Sinclair Oil & Gas Company | Photoelectric apparatus |
NL295016A (ja) * | 1962-07-27 | |||
NL299693A (ja) * | 1962-10-29 |
-
1965
- 1965-11-30 GB GB50736/65A patent/GB1122341A/en not_active Expired
-
1966
- 1966-11-28 US US597270A patent/US3431426A/en not_active Expired - Lifetime
- 1966-11-28 NL NL6616733A patent/NL6616733A/xx unknown
- 1966-11-29 DE DE19661524368 patent/DE1524368B2/de active Pending
- 1966-11-29 FR FR85365A patent/FR1501691A/fr not_active Expired
- 1966-11-30 JP JP41078055A patent/JPS521241B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1501691A (fr) | 1967-11-10 |
DE1524368B2 (de) | 1971-01-21 |
NL6616733A (ja) | 1967-05-31 |
GB1122341A (en) | 1968-08-07 |
US3431426A (en) | 1969-03-04 |
DE1524368A1 (de) | 1970-09-03 |