GB689763A - Apparatus for sensing signal tape records - Google Patents

Apparatus for sensing signal tape records

Info

Publication number
GB689763A
GB689763A GB23465/51A GB2346551A GB689763A GB 689763 A GB689763 A GB 689763A GB 23465/51 A GB23465/51 A GB 23465/51A GB 2346551 A GB2346551 A GB 2346551A GB 689763 A GB689763 A GB 689763A
Authority
GB
United Kingdom
Prior art keywords
light
strip
apertures
rod
photo
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
Application number
GB23465/51A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teletype Corp filed Critical Teletype Corp
Publication of GB689763A publication Critical patent/GB689763A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Character Input (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB23465/51A 1950-10-14 1951-10-09 Apparatus for sensing signal tape records Expired GB689763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US190110A US2667535A (en) 1950-10-14 1950-10-14 Method and apparatus for photoelectric sensing of permutated tape

Publications (1)

Publication Number Publication Date
GB689763A true GB689763A (en) 1953-04-01

Family

ID=22700042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23465/51A Expired GB689763A (en) 1950-10-14 1951-10-09 Apparatus for sensing signal tape records

Country Status (7)

Country Link
US (1) US2667535A (OSRAM)
BE (1) BE506398A (OSRAM)
CH (1) CH299116A (OSRAM)
DE (1) DE901546C (OSRAM)
FR (1) FR1048564A (OSRAM)
GB (1) GB689763A (OSRAM)
NL (1) NL79640C (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012232A (en) * 1953-01-27 1961-12-05 Remington Rand Inc High speed printer
US2889110A (en) * 1953-06-19 1959-06-02 Ibm Bill feeding and piercing devices
US2907018A (en) * 1954-05-03 1959-09-29 Rca Corp Selective indical production
USRE28461F1 (en) * 1954-07-28 1992-02-25 Jerome H Lemelson Tape cartridge and reader
US3555245A (en) * 1954-07-28 1971-01-12 Jerome H Lemelson Tape cartridge and reader
US3001080A (en) * 1956-01-11 1961-09-19 Special Instr Lab Inc Inspection apparatus
US3083898A (en) * 1960-06-15 1963-04-02 Northern Electric Co Apparatus for verifying the operation of a tape reperforator photoelectrically
US3143642A (en) * 1961-01-16 1964-08-04 Olivetti & Co Spa Coded records and producing apparatus therefor
GB1053724A (OSRAM) * 1962-04-03
US3448249A (en) * 1965-04-12 1969-06-03 Navigation Computer Corp Asynchronous paper tape reader
US3617634A (en) * 1969-09-17 1971-11-02 Digimetics Inc Stenographic apparatus providing a photographically recorded digitally encoder record
US3748387A (en) * 1971-03-08 1973-07-24 D Palmer Method and apparatus for edit marking teleprinter tape and making final print therefrom
US3957189A (en) * 1974-06-10 1976-05-18 Cardinal Of Adrian, Inc. Punched tape control system
US3955736A (en) * 1974-06-10 1976-05-11 Cardinal Of Adrian, Inc. Punched tape control system
US3957188A (en) * 1974-06-10 1976-05-18 Cardinal Of Adrian, Inc. Punched tape control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2326148A (en) * 1941-03-03 1943-08-10 Teletype Corp Sensing apparatus
US2345289A (en) * 1941-09-20 1944-03-28 Teletype Corp Pressure booster apparatus
US2382251A (en) * 1943-08-25 1945-08-14 Bell Telephone Labor Inc Telegraph perforator-transmitter

Also Published As

Publication number Publication date
DE901546C (de) 1954-01-11
NL79640C (OSRAM)
FR1048564A (fr) 1953-12-22
CH299116A (fr) 1954-05-31
US2667535A (en) 1954-01-26
BE506398A (OSRAM)

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